diff --git a/Documentation/ABI/testing/configfs-usb-gadget-uvc b/Documentation/ABI/testing/configfs-usb-gadget-uvc
index f00cff6d8c5c..c25cc2823fc8 100644
--- a/Documentation/ABI/testing/configfs-usb-gadget-uvc
+++ b/Documentation/ABI/testing/configfs-usb-gadget-uvc
@@ -52,7 +52,7 @@ Date:		Dec 2014
 KernelVersion:	4.0
 Description:	Default output terminal descriptors
 
-		All attributes read only:
+		All attributes read only except bSourceID:
 
 		==============	=============================================
 		iTerminal	index of string descriptor
diff --git a/Makefile b/Makefile
index 5c1a40ea09f8..cb960ee4269d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 6
 PATCHLEVEL = 1
-SUBLEVEL = 17
+SUBLEVEL = 20
 EXTRAVERSION =
 NAME = Hurr durr I'ma ninja sloth
 
diff --git a/android/abi_gki_aarch64.stg b/android/abi_gki_aarch64.stg
index 43485ca0588a..508abadc0492 100644
--- a/android/abi_gki_aarch64.stg
+++ b/android/abi_gki_aarch64.stg
@@ -2215,6 +2215,11 @@ pointer_reference {
   kind: POINTER
   pointee_type_id: 0x088fe257
 }
+pointer_reference {
+  id: 0x08ba388c
+  kind: POINTER
+  pointee_type_id: 0x08a804af
+}
 pointer_reference {
   id: 0x08bd7371
   kind: POINTER
@@ -2405,6 +2410,11 @@ pointer_reference {
   kind: POINTER
   pointee_type_id: 0x0c3f5690
 }
+pointer_reference {
+  id: 0x09a1684b
+  kind: POINTER
+  pointee_type_id: 0x0cc547b2
+}
 pointer_reference {
   id: 0x09a83f1c
   kind: POINTER
@@ -5615,6 +5625,11 @@ pointer_reference {
   kind: POINTER
   pointee_type_id: 0x12abe021
 }
+pointer_reference {
+  id: 0x0e3cbe6a
+  kind: POINTER
+  pointee_type_id: 0x12b21f36
+}
 pointer_reference {
   id: 0x0e3d09df
   kind: POINTER
@@ -9495,6 +9510,11 @@ pointer_reference {
   kind: POINTER
   pointee_type_id: 0x43d7722e
 }
+pointer_reference {
+  id: 0x1a6ea392
+  kind: POINTER
+  pointee_type_id: 0x43fa68d6
+}
 pointer_reference {
   id: 0x1a7122b5
   kind: POINTER
@@ -9715,6 +9735,11 @@ pointer_reference {
   kind: POINTER
   pointee_type_id: 0x449a775b
 }
+pointer_reference {
+  id: 0x1bba1b5d
+  kind: POINTER
+  pointee_type_id: 0x44a88bea
+}
 pointer_reference {
   id: 0x1bc0f2e1
   kind: POINTER
@@ -10905,6 +10930,11 @@ pointer_reference {
   kind: POINTER
   pointee_type_id: 0xae47ce96
 }
+pointer_reference {
+  id: 0x2105ad7e
+  kind: POINTER
+  pointee_type_id: 0xae565365
+}
 pointer_reference {
   id: 0x21069feb
   kind: POINTER
@@ -11530,6 +11560,11 @@ pointer_reference {
   kind: POINTER
   pointee_type_id: 0xbbf3ac86
 }
+pointer_reference {
+  id: 0x24706e28
+  kind: POINTER
+  pointee_type_id: 0xbb815e3f
+}
 pointer_reference {
   id: 0x24733af8
   kind: POINTER
@@ -12095,6 +12130,11 @@ pointer_reference {
   kind: POINTER
   pointee_type_id: 0xb7f41573
 }
+pointer_reference {
+  id: 0x277e5e23
+  kind: POINTER
+  pointee_type_id: 0xb7b99e10
+}
 pointer_reference {
   id: 0x2780ad74
   kind: POINTER
@@ -12175,6 +12215,11 @@ pointer_reference {
   kind: POINTER
   pointee_type_id: 0xb59d3734
 }
+pointer_reference {
+  id: 0x2809dbcb
+  kind: POINTER
+  pointee_type_id: 0x8a6789b1
+}
 pointer_reference {
   id: 0x28136e4b
   kind: POINTER
@@ -16875,6 +16920,11 @@ pointer_reference {
   kind: POINTER
   pointee_type_id: 0x9fb0a0b3
 }
+pointer_reference {
+  id: 0x2d7c4530
+  kind: POINTER
+  pointee_type_id: 0x9fb1f25d
+}
 pointer_reference {
   id: 0x2d7c4e7c
   kind: POINTER
@@ -17740,6 +17790,11 @@ pointer_reference {
   kind: POINTER
   pointee_type_id: 0x9d262bee
 }
+pointer_reference {
+  id: 0x2dd9d6a6
+  kind: POINTER
+  pointee_type_id: 0x9d27bc05
+}
 pointer_reference {
   id: 0x2ddb3c91
   kind: POINTER
@@ -22220,6 +22275,11 @@ pointer_reference {
   kind: POINTER
   pointee_type_id: 0xed6f687f
 }
+pointer_reference {
+  id: 0x31cd5f14
+  kind: POINTER
+  pointee_type_id: 0xed759acf
+}
 pointer_reference {
   id: 0x31d250f7
   kind: POINTER
@@ -23345,6 +23405,11 @@ pointer_reference {
   kind: POINTER
   pointee_type_id: 0xfb1e8da7
 }
+pointer_reference {
+  id: 0x345a9df3
+  kind: POINTER
+  pointee_type_id: 0xfb2a9153
+}
 pointer_reference {
   id: 0x3460ff38
   kind: POINTER
@@ -23690,6 +23755,11 @@ pointer_reference {
   kind: POINTER
   pointee_type_id: 0xfeeea03f
 }
+pointer_reference {
+  id: 0x35304fb1
+  kind: POINTER
+  pointee_type_id: 0xfe81d85b
+}
 pointer_reference {
   id: 0x35324dc4
   kind: POINTER
@@ -26820,6 +26890,11 @@ pointer_reference {
   kind: POINTER
   pointee_type_id: 0xd957a3fb
 }
+pointer_reference {
+  id: 0x3cc89d58
+  kind: POINTER
+  pointee_type_id: 0xd96293fe
+}
 pointer_reference {
   id: 0x3ccb45cc
   kind: POINTER
@@ -31080,6 +31155,11 @@ qualified {
   qualifier: CONST
   qualified_type_id: 0x15193966
 }
+qualified {
+  id: 0xd96293fe
+  qualifier: CONST
+  qualified_type_id: 0x15cdf971
+}
 qualified {
   id: 0xd96df1ac
   qualifier: CONST
@@ -32675,6 +32755,11 @@ qualified {
   qualifier: CONST
   qualified_type_id: 0x9c3d8016
 }
+qualified {
+  id: 0xfb2a9153
+  qualifier: CONST
+  qualified_type_id: 0x9cedf3c4
+}
 qualified {
   id: 0xfb4dc602
   qualifier: CONST
@@ -33079,6 +33164,11 @@ array {
   number_of_elements: 3
   element_type_id: 0x6c952252
 }
+array {
+  id: 0x0aba0b5b
+  number_of_elements: 48
+  element_type_id: 0x6720d32f
+}
 array {
   id: 0x0aba1232
   number_of_elements: 128
@@ -33199,6 +33289,11 @@ array {
   number_of_elements: 18
   element_type_id: 0x295c7202
 }
+array {
+  id: 0x147d5006
+  number_of_elements: 48
+  element_type_id: 0x1c3dbe5a
+}
 array {
   id: 0x14b63a09
   number_of_elements: 241
@@ -33729,6 +33824,11 @@ array {
   number_of_elements: 32
   element_type_id: 0x421531e8
 }
+array {
+  id: 0x4472656b
+  number_of_elements: 16
+  element_type_id: 0x21069feb
+}
 array {
   id: 0x44b60e20
   number_of_elements: 16
@@ -34454,6 +34554,11 @@ array {
   number_of_elements: 2
   element_type_id: 0x0b0dc1ff
 }
+array {
+  id: 0x6e8341c8
+  number_of_elements: 2
+  element_type_id: 0x08a804af
+}
 array {
   id: 0x6ece91e0
   number_of_elements: 52
@@ -35199,6 +35304,11 @@ array {
   number_of_elements: 31
   element_type_id: 0xb3e7bac9
 }
+array {
+  id: 0xa13264c9
+  number_of_elements: 12
+  element_type_id: 0xb49bd643
+}
 array {
   id: 0xa164938f
   number_of_elements: 9
@@ -35539,6 +35649,11 @@ array {
   number_of_elements: 4
   element_type_id: 0xc9082b19
 }
+array {
+  id: 0xbe2ea865
+  number_of_elements: 12
+  element_type_id: 0xc8e8e4f1
+}
 array {
   id: 0xbe4edfe5
   number_of_elements: 31
@@ -41243,6 +41358,12 @@ member {
   type_id: 0x74d29cf1
   offset: 32
 }
+member {
+  id: 0x2256864e
+  name: "active"
+  type_id: 0x74d29cf1
+  offset: 1568
+}
 member {
   id: 0x2267dc75
   name: "active"
@@ -41405,6 +41526,12 @@ member {
   type_id: 0xd3c80119
   offset: 2752
 }
+member {
+  id: 0x9c81b085
+  name: "active_mask"
+  type_id: 0x33756485
+  offset: 44352
+}
 member {
   id: 0x787948f2
   name: "active_memcg"
@@ -43614,6 +43741,18 @@ member {
   type_id: 0x6720d32f
   offset: 320
 }
+member {
+  id: 0xed0f8396
+  name: "altset"
+  type_id: 0x6720d32f
+  offset: 64
+}
+member {
+  id: 0xaae12e05
+  name: "altset_idx"
+  type_id: 0x5d8155a5
+  offset: 344
+}
 member {
   id: 0x9254b4e3
   name: "altsetting"
@@ -43625,6 +43764,12 @@ member {
   name: "altsetting"
   type_id: 0x01ace255
 }
+member {
+  id: 0x92c6375b
+  name: "altsetting"
+  type_id: 0x5d8155a5
+  offset: 328
+}
 member {
   id: 0xb5e94c16
   name: "alu_limit"
@@ -46050,6 +46195,12 @@ member {
   type_id: 0x079ced0e
   offset: 2496
 }
+member {
+  id: 0x031bf6f0
+  name: "attributes"
+  type_id: 0x5d8155a5
+  offset: 352
+}
 member {
   id: 0x038f7bd7
   name: "attributes"
@@ -46407,6 +46558,12 @@ member {
   type_id: 0x6d7f5ff6
   offset: 33480
 }
+member {
+  id: 0xbdb80820
+  name: "autoclock"
+  type_id: 0x6d7f5ff6
+  offset: 2984
+}
 member {
   id: 0x2133b79d
   name: "autoconf"
@@ -47464,6 +47621,12 @@ member {
   name: "bad_signal_integrity"
   type_id: 0x8b205321
 }
+member {
+  id: 0x8cb596c3
+  name: "badd_profile"
+  type_id: 0x6720d32f
+  offset: 2048
+}
 member {
   id: 0x9d72d128
   name: "badrange"
@@ -51556,6 +51719,12 @@ member {
   type_id: 0x0baa70a7
   offset: 512
 }
+member {
+  id: 0xfaea6330
+  name: "buffer_bytes"
+  type_id: 0x4585663f
+  offset: 608
+}
 member {
   id: 0xdcf071ed
   name: "buffer_bytes_max"
@@ -51635,6 +51804,12 @@ member {
   type_id: 0xe8034002
   offset: 1568
 }
+member {
+  id: 0x305177e3
+  name: "buffer_size"
+  type_id: 0x4585663f
+  offset: 64
+}
 member {
   id: 0x3086d7e7
   name: "buffer_size"
@@ -52615,6 +52790,12 @@ member {
   type_id: 0xf435685e
   offset: 1216
 }
+member {
+  id: 0xd72d8bb2
+  name: "byte_idx"
+  type_id: 0x6720d32f
+  offset: 64
+}
 member {
   id: 0x78351206
   name: "byte_offset"
@@ -55770,6 +55951,12 @@ member {
   type_id: 0x4585663f
   offset: 608
 }
+member {
+  id: 0xea02d9cf
+  name: "channels"
+  type_id: 0x4585663f
+  offset: 192
+}
 member {
   id: 0xea02dba0
   name: "channels"
@@ -55844,6 +56031,12 @@ member {
   type_id: 0x4585663f
   offset: 256
 }
+member {
+  id: 0x8ca4039d
+  name: "channels_max"
+  type_id: 0x4585663f
+  offset: 384
+}
 member {
   id: 0x8cea246b
   name: "channels_max"
@@ -56302,6 +56495,11 @@ member {
   type_id: 0x366f4294
   offset: 2432
 }
+member {
+  id: 0xc6785d4f
+  name: "chip"
+  type_id: 0x1a6ea392
+}
 member {
   id: 0xc67ad152
   name: "chip"
@@ -56366,6 +56564,12 @@ member {
   type_id: 0x377127f9
   offset: 192
 }
+member {
+  id: 0x7ed53ea4
+  name: "chmap"
+  type_id: 0x2105ad7e
+  offset: 768
+}
 member {
   id: 0x19316439
   name: "chmap_kctl"
@@ -57549,6 +57753,17 @@ member {
   name: "clock"
   type_id: 0x41fa8278
 }
+member {
+  id: 0x459380da
+  name: "clock"
+  type_id: 0x5d8155a5
+  offset: 704
+}
+member {
+  id: 0x459382e7
+  name: "clock"
+  type_id: 0x5d8155a5
+}
 member {
   id: 0x45a92361
   name: "clock"
@@ -57696,6 +57911,18 @@ member {
   name: "clock_rate"
   type_id: 0x4585663f
 }
+member {
+  id: 0x62a690da
+  name: "clock_ref"
+  type_id: 0x277e5e23
+  offset: 128
+}
+member {
+  id: 0x137ec745
+  name: "clock_ref_list"
+  type_id: 0xd3c80119
+  offset: 2496
+}
 member {
   id: 0xcabf01dc
   name: "clock_settime"
@@ -63826,6 +64053,12 @@ member {
   type_id: 0x6d7f5ff6
   offset: 10688
 }
+member {
+  id: 0xc69c6653
+  name: "ctl_intf_media_devnode"
+  type_id: 0x1349e73e
+  offset: 3136
+}
 member {
   id: 0x130ef0f0
   name: "ctl_name"
@@ -63949,6 +64182,12 @@ member {
   type_id: 0x026c3dea
   offset: 7744
 }
+member {
+  id: 0x94cca9a4
+  name: "ctrl_intf"
+  type_id: 0x01ace255
+  offset: 3008
+}
 member {
   id: 0x15868a4a
   name: "ctrl_refs"
@@ -64205,18 +64444,42 @@ member {
   type_id: 0x01ace255
   offset: 64
 }
+member {
+  id: 0x15c836df
+  name: "cur_audiofmt"
+  type_id: 0x3cc89d58
+  offset: 45504
+}
+member {
+  id: 0x15c83da7
+  name: "cur_audiofmt"
+  type_id: 0x3cc89d58
+  offset: 256
+}
 member {
   id: 0xb27b9dec
   name: "cur_blksize"
   type_id: 0x4585663f
   offset: 6336
 }
+member {
+  id: 0x0f396cf3
+  name: "cur_buffer_periods"
+  type_id: 0x4585663f
+  offset: 45760
+}
 member {
   id: 0x97a04196
   name: "cur_bus_speed"
   type_id: 0x5d8155a5
   offset: 1752
 }
+member {
+  id: 0x50989b56
+  name: "cur_channels"
+  type_id: 0x4585663f
+  offset: 45632
+}
 member {
   id: 0x5b87e752
   name: "cur_cmd_info"
@@ -64235,6 +64498,18 @@ member {
   type_id: 0x0d821a01
   offset: 384
 }
+member {
+  id: 0xc593684b
+  name: "cur_format"
+  type_id: 0xc714b5b1
+  offset: 45600
+}
+member {
+  id: 0x9c3b5585
+  name: "cur_frame_bytes"
+  type_id: 0x4585663f
+  offset: 45664
+}
 member {
   id: 0xa86034a6
   name: "cur_image"
@@ -64294,6 +64569,24 @@ member {
   type_id: 0x6d7f5ff6
   offset: 8968
 }
+member {
+  id: 0xb34b435a
+  name: "cur_period_bytes"
+  type_id: 0x4585663f
+  offset: 45728
+}
+member {
+  id: 0x92b660f8
+  name: "cur_period_frames"
+  type_id: 0x4585663f
+  offset: 45696
+}
+member {
+  id: 0x4a281c7b
+  name: "cur_rate"
+  type_id: 0x4585663f
+  offset: 45568
+}
 member {
   id: 0xa21ac0e7
   name: "cur_rx_dma_dev"
@@ -64335,6 +64628,12 @@ member {
   type_id: 0xc9082b19
   offset: 640
 }
+member {
+  id: 0xf740bb6e
+  name: "curframesize"
+  type_id: 0x4585663f
+  offset: 45152
+}
 member {
   id: 0x2f9ca0f4
   name: "curlft"
@@ -64347,6 +64646,12 @@ member {
   type_id: 0xa2056fd8
   offset: 4288
 }
+member {
+  id: 0xbccab28d
+  name: "curpacksize"
+  type_id: 0x4585663f
+  offset: 45120
+}
 member {
   id: 0x8d1c53d4
   name: "curr"
@@ -66063,6 +66368,12 @@ member {
   type_id: 0x18bd6530
   offset: 5184
 }
+member {
+  id: 0x1f84d6b1
+  name: "data_endpoint"
+  type_id: 0x24706e28
+  offset: 832
+}
 member {
   id: 0x8a9be6c6
   name: "data_hard_start"
@@ -66290,6 +66601,12 @@ member {
   type_id: 0xb914bfab
   offset: 1152
 }
+member {
+  id: 0xbbf02f32
+  name: "data_subs"
+  type_id: 0x08ba388c
+  offset: 512
+}
 member {
   id: 0x132ae04f
   name: "data_tag_unit_size"
@@ -66355,6 +66672,18 @@ member {
   name: "dataformat"
   type_id: 0xe62ebf07
 }
+member {
+  id: 0x3029aa1e
+  name: "datainterval"
+  type_id: 0x5d8155a5
+  offset: 416
+}
+member {
+  id: 0x3031a149
+  name: "datainterval"
+  type_id: 0x4585663f
+  offset: 45248
+}
 member {
   id: 0xb90191fa
   name: "datalen"
@@ -69553,6 +69882,12 @@ member {
   type_id: 0x0d7ce7cc
   offset: 512
 }
+member {
+  id: 0xce349a4c
+  name: "dev"
+  type_id: 0x0d7ce7cc
+  offset: 64
+}
 member {
   id: 0xce349ead
   name: "dev"
@@ -71565,6 +71900,12 @@ member {
   type_id: 0x4585663f
   offset: 6336
 }
+member {
+  id: 0xa0ffe776
+  name: "direction"
+  type_id: 0x6720d32f
+  offset: 192
+}
 member {
   id: 0x2773b302
   name: "direction_input"
@@ -74852,6 +75193,30 @@ member {
   type_id: 0x96df7677
   offset: 8
 }
+member {
+  id: 0xd39d535a
+  name: "dsd_bitrev"
+  type_id: 0x6d7f5ff6
+  offset: 840
+}
+member {
+  id: 0xc68d6012
+  name: "dsd_dop"
+  type_id: 0x6d7f5ff6
+  offset: 832
+}
+member {
+  id: 0xc6d7422d
+  name: "dsd_dop"
+  type_id: 0x375c29e3
+  offset: 1408
+}
+member {
+  id: 0x05895873
+  name: "dsd_raw"
+  type_id: 0x6d7f5ff6
+  offset: 848
+}
 member {
   id: 0x3a026cf2
   name: "dsn"
@@ -77691,6 +78056,18 @@ member {
   type_id: 0x2c6a91d5
   offset: 64
 }
+member {
+  id: 0xd28d836d
+  name: "endpoint"
+  type_id: 0x6720d32f
+  offset: 224
+}
+member {
+  id: 0xd2b7290f
+  name: "endpoint"
+  type_id: 0x5d8155a5
+  offset: 360
+}
 member {
   id: 0xd2e931bf
   name: "endpoint"
@@ -78246,6 +78623,12 @@ member {
   type_id: 0xe5305400
   offset: 64
 }
+member {
+  id: 0xb5827b12
+  name: "ep"
+  type_id: 0x24706e28
+  offset: 192
+}
 member {
   id: 0xb5a5932b
   name: "ep"
@@ -78264,6 +78647,12 @@ member {
   type_id: 0x24275666
   offset: 704
 }
+member {
+  id: 0xcd580f0d
+  name: "ep_attr"
+  type_id: 0x5d8155a5
+  offset: 368
+}
 member {
   id: 0xd0ba5b1b
   name: "ep_dev"
@@ -78277,6 +78666,12 @@ member {
   offset: 321
   bitsize: 1
 }
+member {
+  id: 0xc7a83ff7
+  name: "ep_idx"
+  type_id: 0x5d8155a5
+  offset: 336
+}
 member {
   id: 0xd80e1005
   name: "ep_in"
@@ -78300,12 +78695,30 @@ member {
   type_id: 0xd3c80119
   offset: 448
 }
+member {
+  id: 0xb8986853
+  name: "ep_list"
+  type_id: 0xd3c80119
+  offset: 2240
+}
 member {
   id: 0xb8986969
   name: "ep_list"
   type_id: 0xd3c80119
   offset: 192
 }
+member {
+  id: 0x1c1b9943
+  name: "ep_num"
+  type_id: 0x4585663f
+  offset: 768
+}
+member {
+  id: 0x1c3934f3
+  name: "ep_num"
+  type_id: 0x6720d32f
+  offset: 256
+}
 member {
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   name: "ep_out"
@@ -83268,6 +83681,13 @@ member {
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 }
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+  name: "fill_max"
+  type_id: 0x4585663f
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+}
 member {
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   name: "fill_modes"
@@ -83893,6 +84313,12 @@ member {
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 }
+member {
+  id: 0x2899a5e8
+  name: "fixed_rate"
+  type_id: 0x6d7f5ff6
+  offset: 45440
+}
 member {
   id: 0xb8f884d1
   name: "fixed_uV"
@@ -84755,6 +85181,12 @@ member {
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 }
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+  id: 0x2d5bf9c9
+  name: "flags"
+  type_id: 0x33756485
+  offset: 960
+}
 member {
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@@ -86040,12 +86472,42 @@ member {
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 }
+member {
+  id: 0xeec1037c
+  name: "fmt_bits"
+  type_id: 0x4585663f
+  offset: 256
+}
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+  name: "fmt_list"
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+}
 member {
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   name: "fmt_size"
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 }
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+  name: "fmt_type"
+  type_id: 0x4585663f
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+}
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+  name: "fmt_type"
+  type_id: 0x4585663f
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+}
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+  name: "fmt_type"
+  type_id: 0x4585663f
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+}
 member {
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@@ -86548,6 +87010,18 @@ member {
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 }
+member {
+  id: 0x28d35b80
+  name: "formats"
+  type_id: 0x92233392
+  offset: 1088
+}
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+  id: 0x28d35f34
+  name: "formats"
+  type_id: 0x92233392
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+}
 member {
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   name: "former_request"
@@ -86979,6 +87453,12 @@ member {
   name: "frame_length"
   type_id: 0xe62ebf07
 }
+member {
+  id: 0xabb0a664
+  name: "frame_limit"
+  type_id: 0x4585663f
+  offset: 736
+}
 member {
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   name: "frame_num"
@@ -87033,6 +87513,12 @@ member {
   type_id: 0xf435685e
   offset: 256
 }
+member {
+  id: 0xcdc3e2ff
+  name: "frame_size"
+  type_id: 0x4585663f
+  offset: 288
+}
 member {
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   name: "frame_sync"
@@ -87853,6 +88339,30 @@ member {
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 }
+member {
+  id: 0x4cc73741
+  name: "freqm"
+  type_id: 0x4585663f
+  offset: 44896
+}
+member {
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+  name: "freqmax"
+  type_id: 0x4585663f
+  offset: 44960
+}
+member {
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+  name: "freqn"
+  type_id: 0x4585663f
+  offset: 44864
+}
+member {
+  id: 0x9af62beb
+  name: "freqshift"
+  type_id: 0x6720d32f
+  offset: 44928
+}
 member {
   id: 0xe5245057
   name: "frequency"
@@ -89335,6 +89845,12 @@ member {
   type_id: 0x4585663f
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 }
+member {
+  id: 0x300a014e
+  name: "generic_implicit_fb"
+  type_id: 0x6d7f5ff6
+  offset: 2976
+}
 member {
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   name: "genid"
@@ -96453,6 +96969,12 @@ member {
   type_id: 0x81bb7781
   offset: 2240
 }
+member {
+  id: 0xb6590178
+  name: "hwptr_done"
+  type_id: 0x4585663f
+  offset: 672
+}
 member {
   id: 0x06e3e847
   name: "hwpwm"
@@ -98953,6 +99475,17 @@ member {
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 }
+member {
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+  name: "iface"
+  type_id: 0x5d8155a5
+}
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+  name: "iface"
+  type_id: 0x5d8155a5
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+}
 member {
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   name: "iface"
@@ -98970,6 +99503,18 @@ member {
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 }
+member {
+  id: 0xbb70df22
+  name: "iface_ref"
+  type_id: 0x31cd5f14
+  offset: 64
+}
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+  name: "iface_ref_list"
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+}
 member {
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   name: "ifalias"
@@ -99459,6 +100004,18 @@ member {
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 }
+member {
+  id: 0xf089858f
+  name: "implicit_fb"
+  type_id: 0x6d7f5ff6
+  offset: 376
+}
+member {
+  id: 0xd49a75eb
+  name: "implicit_fb_sync"
+  type_id: 0x6d7f5ff6
+  offset: 45408
+}
 member {
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   name: "implicit_on_dfl"
@@ -100214,6 +100771,12 @@ member {
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 }
+member {
+  id: 0x6fe5be72
+  name: "inflight_bytes"
+  type_id: 0x4585663f
+  offset: 640
+}
 member {
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   name: "inflight_tracked"
@@ -102242,6 +102805,12 @@ member {
   name: "intf"
   type_id: 0x2738d6de
 }
+member {
+  id: 0x8a7e5be3
+  name: "intf"
+  type_id: 0x4472656b
+  offset: 192
+}
 member {
   id: 0x8a8c82f2
   name: "intf"
@@ -102265,6 +102834,12 @@ member {
   type_id: 0x51d54e3e
   offset: 3264
 }
+member {
+  id: 0x02cbf0af
+  name: "intf_devnode"
+  type_id: 0x1349e73e
+  offset: 1024
+}
 member {
   id: 0x02cbfb9b
   name: "intf_devnode"
@@ -102277,6 +102852,12 @@ member {
   type_id: 0x1349e73e
   offset: 960
 }
+member {
+  id: 0xa4ad6340
+  name: "intf_link"
+  type_id: 0x3ae3ff84
+  offset: 1088
+}
 member {
   id: 0x4a590e0a
   name: "intid"
@@ -107973,6 +108554,12 @@ member {
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   offset: 2176
 }
+member {
+  id: 0xc312300f
+  name: "last_frame_number"
+  type_id: 0x4585663f
+  offset: 1376
+}
 member {
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   name: "last_frame_ts"
@@ -108039,6 +108626,12 @@ member {
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   offset: 672
 }
+member {
+  id: 0x783e63c0
+  name: "last_iface"
+  type_id: 0x6720d32f
+  offset: 1952
+}
 member {
   id: 0x4280578a
   name: "last_index"
@@ -110884,6 +111477,12 @@ member {
   type_id: 0xd3c80119
   offset: 1088
 }
+member {
+  id: 0x7c00e287
+  name: "list"
+  type_id: 0xd3c80119
+  offset: 45824
+}
 member {
   id: 0x7c00e340
   name: "list"
@@ -110992,6 +111591,12 @@ member {
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 }
+member {
+  id: 0x7c00e99c
+  name: "list"
+  type_id: 0xd3c80119
+  offset: 3392
+}
 member {
   id: 0x7c00eacd
   name: "list"
@@ -111913,6 +112518,12 @@ member {
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   offset: 2432
 }
+member {
+  id: 0x2d1fea10
+  name: "lock"
+  type_id: 0xf313e71a
+  offset: 45792
+}
 member {
   id: 0x2d1fea8d
   name: "lock"
@@ -112402,6 +113013,12 @@ member {
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 }
+member {
+  id: 0x1403255a
+  name: "locked"
+  type_id: 0x74d29cf1
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+}
 member {
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   name: "locked"
@@ -113198,6 +113815,24 @@ member {
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 }
+member {
+  id: 0xfb1e410b
+  name: "lowlatency"
+  type_id: 0x6d7f5ff6
+  offset: 2992
+}
+member {
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+  name: "lowlatency_playback"
+  type_id: 0x6d7f5ff6
+  offset: 1512
+}
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+  id: 0x079f821d
+  name: "lowlatency_playback"
+  type_id: 0x6d7f5ff6
+  offset: 45416
+}
 member {
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@@ -115081,6 +115716,11 @@ member {
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   offset: 1024
 }
+member {
+  id: 0xbc8db669
+  name: "marker"
+  type_id: 0x6720d32f
+}
 member {
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   name: "marks"
@@ -117629,6 +118269,12 @@ member {
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 }
+member {
+  id: 0xea527421
+  name: "max_urb_frames"
+  type_id: 0x4585663f
+  offset: 45088
+}
 member {
   id: 0xdc6f08fd
   name: "max_usage"
@@ -117863,6 +118509,12 @@ member {
   type_id: 0x4585663f
   offset: 16960
 }
+member {
+  id: 0xd40d27d0
+  name: "maxframesize"
+  type_id: 0x4585663f
+  offset: 45056
+}
 member {
   id: 0x3c1ee1f8
   name: "maximum"
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   bitsize: 16
 }
+member {
+  id: 0x4fcae8b0
+  name: "maxpacksize"
+  type_id: 0x4585663f
+  offset: 45024
+}
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+  id: 0x4fcae9cb
+  name: "maxpacksize"
+  type_id: 0x4585663f
+  offset: 448
+}
 member {
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   name: "maxrss"
@@ -118658,17 +119322,47 @@ member {
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 }
+member {
+  id: 0x32f10052
+  name: "media_ctl"
+  type_id: 0x1bba1b5d
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+}
 member {
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   name: "media_dev"
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 }
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+  name: "media_dev"
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+  offset: 3072
+}
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+  name: "media_entity"
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+}
 member {
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   name: "media_id"
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   offset: 256
 }
+member {
+  id: 0x960530b0
+  name: "media_pad"
+  type_id: 0x595a11b6
+  offset: 1152
+}
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+  name: "media_pipe"
+  type_id: 0x76e78cd9
+  offset: 1664
+}
 member {
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   name: "media_ptr"
@@ -119516,6 +120210,12 @@ member {
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   offset: 16
 }
+member {
+  id: 0x80e66a61
+  name: "midi_list"
+  type_id: 0xd3c80119
+  offset: 2688
+}
 member {
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   name: "migrate_entry"
@@ -120504,6 +121204,12 @@ member {
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   offset: 128
 }
+member {
+  id: 0x207998f5
+  name: "mixer_list"
+  type_id: 0xd3c80119
+  offset: 2816
+}
 member {
   id: 0x91245448
   name: "mixername"
@@ -123507,6 +124213,12 @@ member {
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   offset: 320
 }
+member {
+  id: 0xad89857f
+  name: "mutex"
+  type_id: 0xa7c362b0
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+}
 member {
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   name: "mutex"
@@ -125815,6 +126527,13 @@ member {
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 }
+member {
+  id: 0x298ab6a9
+  name: "need_delayed_register"
+  type_id: 0x4585663f
+  offset: 1888
+  bitsize: 1
+}
 member {
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   name: "need_free"
@@ -125846,6 +126565,12 @@ member {
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 }
+member {
+  id: 0x02f79d12
+  name: "need_prepare"
+  type_id: 0x6d7f5ff6
+  offset: 45432
+}
 member {
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   name: "need_qs"
@@ -125878,6 +126603,24 @@ member {
   type_id: 0x6720d32f
   offset: 7360
 }
+member {
+  id: 0x5472d811
+  name: "need_setup"
+  type_id: 0x6d7f5ff6
+  offset: 45424
+}
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+  id: 0x5472dd8c
+  name: "need_setup"
+  type_id: 0x6d7f5ff6
+  offset: 128
+}
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+  id: 0x5472dfa8
+  name: "need_setup"
+  type_id: 0x6d7f5ff6
+  offset: 8
+}
 member {
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   name: "need_sync"
@@ -126942,6 +127685,24 @@ member {
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   offset: 192
 }
+member {
+  id: 0x11a14a0a
+  name: "next_packet"
+  type_id: 0xa13264c9
+  offset: 25280
+}
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+  name: "next_packet_head"
+  type_id: 0x4585663f
+  offset: 44096
+}
+member {
+  id: 0x0b6cdc5c
+  name: "next_packet_queued"
+  type_id: 0x4585663f
+  offset: 44128
+}
 member {
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   name: "next_pn"
@@ -129708,6 +130469,12 @@ member {
   type_id: 0x6720d32f
   offset: 1024
 }
+member {
+  id: 0x6cadac11
+  name: "nr_rates"
+  type_id: 0x4585663f
+  offset: 576
+}
 member {
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   name: "nr_reclaim_start"
@@ -131055,6 +131822,12 @@ member {
   type_id: 0x6720d32f
   offset: 6336
 }
+member {
+  id: 0x7bcccefc
+  name: "num_formats"
+  type_id: 0x4585663f
+  offset: 1152
+}
 member {
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   name: "num_free"
@@ -131182,6 +131955,12 @@ member {
   type_id: 0x6720d32f
   offset: 3424
 }
+member {
+  id: 0x4c24eb73
+  name: "num_interfaces"
+  type_id: 0x6720d32f
+  offset: 1920
+}
 member {
   id: 0x1968f7ca
   name: "num_interrupt_in"
@@ -131881,6 +132660,12 @@ member {
   type_id: 0xf435685e
   offset: 256
 }
+member {
+  id: 0xc9708c29
+  name: "num_suspended_intf"
+  type_id: 0x6720d32f
+  offset: 1984
+}
 member {
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   name: "num_sw_devs"
@@ -132171,6 +132956,12 @@ member {
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   offset: 320
 }
+member {
+  id: 0x54a4d18c
+  name: "nurbs"
+  type_id: 0x4585663f
+  offset: 44288
+}
 member {
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   name: "nutmrs"
@@ -134008,6 +134799,24 @@ member {
   name: "openat2"
   type_id: 0x95539d46
 }
+member {
+  id: 0xe0f6c039
+  name: "opened"
+  type_id: 0x6720d32f
+  offset: 32
+}
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+  name: "opened"
+  type_id: 0x6720d32f
+  offset: 192
+}
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+  name: "opened"
+  type_id: 0x6720d32f
+  offset: 64
+}
 member {
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   name: "opened"
@@ -136465,6 +137274,29 @@ member {
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   offset: 128
 }
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+  id: 0xb06ecc6f
+  name: "packet_size"
+  type_id: 0x0aba0b5b
+  offset: 352
+}
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+  name: "packet_size"
+  type_id: 0x147d5006
+}
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+  name: "packets"
+  type_id: 0x6720d32f
+  offset: 1536
+}
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+  name: "packets"
+  type_id: 0x6720d32f
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+}
 member {
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   name: "packets"
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   offset: 24
 }
+member {
+  id: 0xdbefe5f2
+  name: "packsize"
+  type_id: 0x7dc8196c
+  offset: 44704
+}
 member {
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   name: "pad"
@@ -138671,6 +139509,12 @@ member {
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   offset: 896
 }
+member {
+  id: 0xe2cb80a8
+  name: "pcm_devs"
+  type_id: 0x6720d32f
+  offset: 2624
+}
 member {
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   name: "pcm_elems"
@@ -138689,12 +139533,24 @@ member {
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   offset: 736
 }
+member {
+  id: 0xa6de1752
+  name: "pcm_index"
+  type_id: 0x6720d32f
+  offset: 128
+}
 member {
   id: 0x1bbf4d02
   name: "pcm_io_frames"
   type_id: 0xe62ebf07
   offset: 96
 }
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+  name: "pcm_list"
+  type_id: 0xd3c80119
+  offset: 2112
+}
 member {
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   name: "pcm_mutex"
@@ -138737,6 +139593,12 @@ member {
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   offset: 1472
 }
+member {
+  id: 0xb1c38868
+  name: "pcm_substream"
+  type_id: 0x14b9453b
+  offset: 128
+}
 member {
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@@ -138878,6 +139740,18 @@ member {
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   offset: 7264
 }
+member {
+  id: 0x24dcb717
+  name: "pd_d1d0_rec"
+  type_id: 0x6720d32f
+  offset: 32
+}
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+  id: 0xa3f385a4
+  name: "pd_d2d0_rec"
+  type_id: 0x6720d32f
+  offset: 64
+}
 member {
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   name: "pd_event_lock"
@@ -138896,6 +139770,11 @@ member {
   type_id: 0x32daa2f4
   offset: 320
 }
+member {
+  id: 0x0e0f4b25
+  name: "pd_id"
+  type_id: 0x6720d32f
+}
 member {
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   name: "pd_revision"
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   offset: 224
 }
+member {
+  id: 0x3d77e8c3
+  name: "period_elapsed_pending"
+  type_id: 0x4585663f
+  offset: 576
+}
 member {
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   name: "period_left"
@@ -140281,6 +141166,12 @@ member {
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   offset: 64
 }
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+  id: 0x39cdf0ed
+  name: "phase"
+  type_id: 0x4585663f
+  offset: 44992
+}
 member {
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   name: "phase"
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   offset: 896
 }
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+  id: 0x99a9a891
+  name: "pipe"
+  type_id: 0x4585663f
+  offset: 44672
+}
 member {
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   name: "pipe"
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   offset: 160
 }
+member {
+  id: 0x3b313ebb
+  name: "pkt_offset_adj"
+  type_id: 0x4585663f
+  offset: 480
+}
 member {
   id: 0xbcea5563
   name: "pkt_out"
@@ -143817,6 +144720,12 @@ member {
   type_id: 0x0fc6fef1
   offset: 64
 }
+member {
+  id: 0x6b1f53ba
+  name: "pps"
+  type_id: 0x4585663f
+  offset: 44832
+}
 member {
   id: 0x6b3dfbc3
   name: "pps"
@@ -144543,6 +145452,12 @@ member {
   type_id: 0x4585663f
   offset: 1024
 }
+member {
+  id: 0x90c1fac3
+  name: "prepare_data_urb"
+  type_id: 0x2d7c4530
+  offset: 384
+}
 member {
   id: 0x85980de7
   name: "prepare_fb"
@@ -147423,6 +148338,12 @@ member {
   type_id: 0xb3e7bac9
   offset: 72
 }
+member {
+  id: 0xdc82cf73
+  name: "protocol"
+  type_id: 0x5d8155a5
+  offset: 424
+}
 member {
   id: 0xdcaac21e
   name: "protocol"
@@ -149134,6 +150055,12 @@ member {
   type_id: 0x6d7f5ff6
   offset: 320
 }
+member {
+  id: 0x2adf5778
+  name: "queued"
+  type_id: 0x6720d32f
+  offset: 320
+}
 member {
   id: 0x2ae02fcd
   name: "queued"
@@ -149287,6 +150214,12 @@ member {
   offset: 7112
   bitsize: 1
 }
+member {
+  id: 0xc871a772
+  name: "quirk_flags"
+  type_id: 0x4585663f
+  offset: 1856
+}
 member {
   id: 0xdd7606f3
   name: "quirk_max_rate"
@@ -149307,6 +150240,12 @@ member {
   offset: 7114
   bitsize: 1
 }
+member {
+  id: 0x877d5113
+  name: "quirk_type"
+  type_id: 0xb3a3e4db
+  offset: 1248
+}
 member {
   id: 0xfcfe4a22
   name: "quirk_zlp_not_supp"
@@ -149875,6 +150814,12 @@ member {
   type_id: 0x4585663f
   offset: 576
 }
+member {
+  id: 0x5fb57bae
+  name: "rate"
+  type_id: 0x6720d32f
+  offset: 96
+}
 member {
   id: 0x5fd9fff9
   name: "rate"
@@ -150005,6 +150950,12 @@ member {
   type_id: 0x0baa70a7
   offset: 512
 }
+member {
+  id: 0xe742b24c
+  name: "rate_max"
+  type_id: 0x4585663f
+  offset: 544
+}
 member {
   id: 0xe742b45a
   name: "rate_max"
@@ -150017,6 +150968,12 @@ member {
   type_id: 0x0baa70a7
   offset: 480
 }
+member {
+  id: 0x325fd91e
+  name: "rate_min"
+  type_id: 0x4585663f
+  offset: 512
+}
 member {
   id: 0x325fdfe6
   name: "rate_min"
@@ -150053,6 +151010,12 @@ member {
   type_id: 0xe62ebf07
   offset: 704
 }
+member {
+  id: 0x284ec037
+  name: "rate_table"
+  type_id: 0x1bf16028
+  offset: 640
+}
 member {
   id: 0xa2923cb1
   name: "rate_update"
@@ -150071,6 +151034,12 @@ member {
   type_id: 0x4585663f
   offset: 128
 }
+member {
+  id: 0x3f103f0c
+  name: "rates"
+  type_id: 0x4585663f
+  offset: 480
+}
 member {
   id: 0x3f5338f3
   name: "rates"
@@ -151949,6 +152918,18 @@ member {
   type_id: 0xb3e7bac9
   offset: 96
 }
+member {
+  id: 0xb8c769bd
+  name: "ready_list"
+  type_id: 0xd3c80119
+  offset: 1920
+}
+member {
+  id: 0xf6bbf3f2
+  name: "ready_playback_urbs"
+  type_id: 0xd3c80119
+  offset: 44160
+}
 member {
   id: 0x464757ea
   name: "real"
@@ -157824,6 +158805,12 @@ member {
   type_id: 0x26927abb
   offset: 6976
 }
+member {
+  id: 0x074c5274
+  name: "retire_data_urb"
+  type_id: 0x0e3cbe6a
+  offset: 448
+}
 member {
   id: 0x533104e4
   name: "retrans"
@@ -157854,6 +158841,12 @@ member {
   type_id: 0xe62ebf07
   offset: 96
 }
+member {
+  id: 0x4f8c91e3
+  name: "retries"
+  type_id: 0x6720d32f
+  offset: 160
+}
 member {
   id: 0x4f8c92df
   name: "retries"
@@ -160090,6 +161083,13 @@ member {
   type_id: 0x33756485
   offset: 1088
 }
+member {
+  id: 0x0492e97a
+  name: "running"
+  type_id: 0x4585663f
+  offset: 544
+  bitsize: 1
+}
 member {
   id: 0xad05e43b
   name: "running"
@@ -160113,6 +161113,12 @@ member {
   type_id: 0x6720d32f
   offset: 1440
 }
+member {
+  id: 0xad1c431e
+  name: "running"
+  type_id: 0x74d29cf1
+  offset: 224
+}
 member {
   id: 0xad515797
   name: "running"
@@ -162142,6 +163148,12 @@ member {
   name: "sample"
   type_id: 0x0803e9c5
 }
+member {
+  id: 0x1beea273
+  name: "sample_accum"
+  type_id: 0x4585663f
+  offset: 44800
+}
 member {
   id: 0xa26bd18c
   name: "sample_bits"
@@ -162218,6 +163230,12 @@ member {
   type_id: 0xe62ebf07
   offset: 96
 }
+member {
+  id: 0x58187514
+  name: "sample_rate_read_error"
+  type_id: 0x6720d32f
+  offset: 2016
+}
 member {
   id: 0x23cb252f
   name: "sample_rates"
@@ -162236,6 +163254,12 @@ member {
   type_id: 0xedf277ba
   offset: 640
 }
+member {
+  id: 0x0a3f8c5f
+  name: "sample_rem"
+  type_id: 0x4585663f
+  offset: 44768
+}
 member {
   id: 0xa30ebd21
   name: "sample_size"
@@ -167164,6 +168188,12 @@ member {
   type_id: 0x4585663f
   offset: 1600
 }
+member {
+  id: 0x84ae6459
+  name: "setup"
+  type_id: 0x6720d32f
+  offset: 2944
+}
 member {
   id: 0x84c4d659
   name: "setup"
@@ -168173,6 +169203,12 @@ member {
   type_id: 0x0b57ce4e
   offset: 16192
 }
+member {
+  id: 0x9e81eb03
+  name: "shutdown"
+  type_id: 0x74d29cf1
+  offset: 1600
+}
 member {
   id: 0x9e92127e
   name: "shutdown"
@@ -168353,6 +169389,12 @@ member {
   type_id: 0x2dd58efa
   offset: 576
 }
+member {
+  id: 0x63640b5d
+  name: "shutdown_wait"
+  type_id: 0x03913382
+  offset: 1664
+}
 member {
   id: 0xce8d253e
   name: "shutting_down"
@@ -168696,6 +169738,12 @@ member {
   type_id: 0xa8fff47c
   offset: 1664
 }
+member {
+  id: 0xab6f20ab
+  name: "silence_value"
+  type_id: 0x5d8155a5
+  offset: 45312
+}
 member {
   id: 0x3efa0771
   name: "simple_422"
@@ -170180,6 +171228,12 @@ member {
   type_id: 0x6d7f5ff6
   offset: 1408
 }
+member {
+  id: 0xb0732d0b
+  name: "skip_packets"
+  type_id: 0x6720d32f
+  offset: 45376
+}
 member {
   id: 0xdecf8b6a
   name: "skip_phy_initialization"
@@ -171565,6 +172619,12 @@ member {
   type_id: 0x6720d32f
   offset: 256
 }
+member {
+  id: 0xa0af0fa0
+  name: "speed"
+  type_id: 0x4585663f
+  offset: 1024
+}
 member {
   id: 0xa0b8e129
   name: "speed"
@@ -173939,6 +174999,12 @@ member {
   type_id: 0x74d29cf1
   offset: 768
 }
+member {
+  id: 0x72872ac4
+  name: "state"
+  type_id: 0x74d29cf1
+  offset: 352
+}
 member {
   id: 0x72873e78
   name: "state"
@@ -175686,6 +176752,17 @@ member {
   type_id: 0xe62ebf07
   offset: 128
 }
+member {
+  id: 0x4d41138a
+  name: "str_pd"
+  type_id: 0x09a1684b
+  offset: 320
+}
+member {
+  id: 0xc01f41e7
+  name: "stream"
+  type_id: 0x2809dbcb
+}
 member {
   id: 0xc05068ef
   name: "stream"
@@ -175823,6 +176900,12 @@ member {
   type_id: 0xe52a3418
   offset: 416
 }
+member {
+  id: 0x9e2efb28
+  name: "stream_offset_adj"
+  type_id: 0x4585663f
+  offset: 512
+}
 member {
   id: 0x90f74116
   name: "stream_parser"
@@ -175915,6 +176998,12 @@ member {
   type_id: 0x6d7f5ff6
   offset: 4240
 }
+member {
+  id: 0x5e10fd0f
+  name: "stride"
+  type_id: 0x4585663f
+  offset: 45344
+}
 member {
   id: 0x5e325db2
   name: "stride"
@@ -176235,6 +177324,12 @@ member {
   type_id: 0x42189fc0
   offset: 896
 }
+member {
+  id: 0x5e6786ba
+  name: "submitted_urbs"
+  type_id: 0x74d29cf1
+  offset: 44480
+}
 member {
   id: 0x4f0fe730
   name: "submitter"
@@ -176300,6 +177395,12 @@ member {
   type_id: 0xd41e888f
   offset: 864
 }
+member {
+  id: 0x48baa384
+  name: "subs"
+  type_id: 0x08ba388c
+  offset: 128
+}
 member {
   id: 0x6a890efe
   name: "subscribe_active"
@@ -176353,6 +177454,12 @@ member {
   type_id: 0x14b9453b
   offset: 192
 }
+member {
+  id: 0x87496810
+  name: "substream"
+  type_id: 0x6e8341c8
+  offset: 192
+}
 member {
   id: 0xe80be976
   name: "substream_count"
@@ -177885,18 +178992,48 @@ member {
   type_id: 0x2d2b5fad
   offset: 448
 }
+member {
+  id: 0x052696c5
+  name: "sync_altsetting"
+  type_id: 0x5d8155a5
+  offset: 400
+}
 member {
   id: 0x4cf66d53
   name: "sync_device_ts"
   type_id: 0xc9082b19
   offset: 384
 }
+member {
+  id: 0xaa5b83a9
+  name: "sync_dma"
+  type_id: 0xe02e14d6
+  offset: 44608
+}
 member {
   id: 0x33ec9d46
   name: "sync_dtim_count"
   type_id: 0x295c7202
   offset: 416
 }
+member {
+  id: 0x349fecf2
+  name: "sync_endpoint"
+  type_id: 0x24706e28
+  offset: 896
+}
+member {
+  id: 0x19c0d237
+  name: "sync_ep"
+  type_id: 0x5d8155a5
+  offset: 384
+}
+member {
+  id: 0x2926683d
+  name: "sync_ep_idx"
+  type_id: 0x5d8155a5
+  offset: 408
+}
 member {
   id: 0xd1c4a29b
   name: "sync_file_list"
@@ -177915,6 +179052,12 @@ member {
   type_id: 0xe8034002
   offset: 416
 }
+member {
+  id: 0x96fae129
+  name: "sync_iface"
+  type_id: 0x5d8155a5
+  offset: 392
+}
 member {
   id: 0x335c5ca9
   name: "sync_interval"
@@ -177991,6 +179134,18 @@ member {
   type_id: 0x0e7c0293
   offset: 1024
 }
+member {
+  id: 0x6cdf2a62
+  name: "sync_sink"
+  type_id: 0x24706e28
+  offset: 640
+}
+member {
+  id: 0x9ec45d54
+  name: "sync_source"
+  type_id: 0x24706e28
+  offset: 576
+}
 member {
   id: 0x2ae2f8e5
   name: "sync_state"
@@ -178039,6 +179194,12 @@ member {
   type_id: 0x2f4d85b2
   offset: 64
 }
+member {
+  id: 0xf7e957a9
+  name: "syncbuf"
+  type_id: 0x0483e6f8
+  offset: 44544
+}
 member {
   id: 0xb574687c
   name: "synced"
@@ -178052,6 +179213,18 @@ member {
   type_id: 0x0c254fa0
   offset: 512
 }
+member {
+  id: 0xf820ab53
+  name: "syncinterval"
+  type_id: 0x4585663f
+  offset: 45280
+}
+member {
+  id: 0x699bf8aa
+  name: "syncmaxsize"
+  type_id: 0x4585663f
+  offset: 45184
+}
 member {
   id: 0xa06350f4
   name: "syncobj_idr"
@@ -179068,6 +180241,12 @@ member {
   type_id: 0x6720d32f
   offset: 256
 }
+member {
+  id: 0x5a8cea15
+  name: "system_suspend"
+  type_id: 0x4585663f
+  offset: 1536
+}
 member {
   id: 0x545d0d76
   name: "system_suspending"
@@ -180765,6 +181944,13 @@ member {
   type_id: 0x6720d32f
   offset: 7232
 }
+member {
+  id: 0xb1694b94
+  name: "tenor_fb_quirk"
+  type_id: 0x4585663f
+  offset: 45217
+  bitsize: 1
+}
 member {
   id: 0xe4674157
   name: "terminate"
@@ -183665,6 +184851,12 @@ member {
   type_id: 0xe02e14d6
   offset: 832
 }
+member {
+  id: 0xcd47b1ad
+  name: "transfer_done"
+  type_id: 0x4585663f
+  offset: 704
+}
 member {
   id: 0x8cd14077
   name: "transfer_flags"
@@ -184179,6 +185371,12 @@ member {
   type_id: 0x6d7f5ff6
   offset: 256
 }
+member {
+  id: 0xe42cffef
+  name: "trigger_tstamp_pending_update"
+  type_id: 0x6d7f5ff6
+  offset: 1504
+}
 member {
   id: 0x6782a7d6
   name: "trigger_type"
@@ -185744,6 +186942,13 @@ member {
   type_id: 0xf435685e
   offset: 64
 }
+member {
+  id: 0xd84fbda6
+  name: "tx_length_quirk"
+  type_id: 0x4585663f
+  offset: 417
+  bitsize: 1
+}
 member {
   id: 0x7ebca209
   name: "tx_low_drive_cnt"
@@ -186321,6 +187526,13 @@ member {
   name: "txerr"
   type_id: 0xe8034002
 }
+member {
+  id: 0x305e2804
+  name: "txfr_quirk"
+  type_id: 0x4585663f
+  offset: 416
+  bitsize: 1
+}
 member {
   id: 0x830688ae
   name: "txn"
@@ -186642,6 +187854,12 @@ member {
   type_id: 0x6720d32f
   offset: 64
 }
+member {
+  id: 0x5c31f174
+  name: "type"
+  type_id: 0x6720d32f
+  offset: 288
+}
 member {
   id: 0x5c31f2da
   name: "type"
@@ -188850,6 +190068,12 @@ member {
   name: "unlink_flags"
   type_id: 0xe62ebf07
 }
+member {
+  id: 0x7cdb26d6
+  name: "unlink_mask"
+  type_id: 0x33756485
+  offset: 44416
+}
 member {
   id: 0x94611ed1
   name: "unlinked"
@@ -189734,6 +190958,17 @@ member {
   type_id: 0x3e10b518
   offset: 64
 }
+member {
+  id: 0x3f51eb1f
+  name: "urb"
+  type_id: 0x0130219f
+}
+member {
+  id: 0x3feef7ab
+  name: "urb"
+  type_id: 0xbe2ea865
+  offset: 704
+}
 member {
   id: 0xad94a034
   name: "urb_dequeue"
@@ -189885,6 +191120,12 @@ member {
   type_id: 0xe62ebf07
   offset: 64
 }
+member {
+  id: 0x05a8e330
+  name: "usage_count"
+  type_id: 0x74d29cf1
+  offset: 1632
+}
 member {
   id: 0x05a8eb41
   name: "usage_count"
@@ -190117,6 +191358,12 @@ member {
   type_id: 0x3c9a9fb2
   offset: 1408
 }
+member {
+  id: 0x075c8af5
+  name: "usb_id"
+  type_id: 0xc9082b19
+  offset: 1216
+}
 member {
   id: 0x171fc3a7
   name: "usb_pd"
@@ -202847,6 +204094,16 @@ struct_union {
     member_id: 0xb9227601
   }
 }
+struct_union {
+  id: 0x375c29e3
+  kind: STRUCT
+  definition {
+    bytesize: 12
+    member_id: 0xbc8db669
+    member_id: 0x4cd5a4c0
+    member_id: 0xd72d8bb2
+  }
+}
 struct_union {
   id: 0x378b9399
   kind: STRUCT
@@ -207829,6 +209086,45 @@ struct_union {
     member_id: 0xcbdb2ff3
   }
 }
+struct_union {
+  id: 0x15cdf971
+  kind: STRUCT
+  name: "audioformat"
+  definition {
+    bytesize: 112
+    member_id: 0x7c00ef52
+    member_id: 0x28d35f34
+    member_id: 0xea02d9cf
+    member_id: 0x2a040114
+    member_id: 0xeec1037c
+    member_id: 0xcdc3e2ff
+    member_id: 0x81413fd2
+    member_id: 0x92c6375b
+    member_id: 0xc7a83ff7
+    member_id: 0xaae12e05
+    member_id: 0x031bf6f0
+    member_id: 0xd2b7290f
+    member_id: 0xcd580f0d
+    member_id: 0xf089858f
+    member_id: 0x19c0d237
+    member_id: 0x96fae129
+    member_id: 0x052696c5
+    member_id: 0x2926683d
+    member_id: 0x3029aa1e
+    member_id: 0xdc82cf73
+    member_id: 0x4fcae9cb
+    member_id: 0x3f103f0c
+    member_id: 0x325fd91e
+    member_id: 0xe742b24c
+    member_id: 0x6cadac11
+    member_id: 0x284ec037
+    member_id: 0x459380da
+    member_id: 0x7ed53ea4
+    member_id: 0xc68d6012
+    member_id: 0xd39d535a
+    member_id: 0x05895873
+  }
+}
 struct_union {
   id: 0x30293561
   kind: STRUCT
@@ -226684,6 +227980,7 @@ struct_union {
     member_id: 0xbf9f3e0b
     member_id: 0xb54d95a7
     member_id: 0x114cfa02
+    member_id: 0x4f8c91e3
     member_id: 0x201ba81a
   }
 }
@@ -231501,6 +232798,20 @@ struct_union {
     member_id: 0x2d0faa51
   }
 }
+struct_union {
+  id: 0x44a88bea
+  kind: STRUCT
+  name: "media_ctl"
+  definition {
+    bytesize: 248
+    member_id: 0xdda9231e
+    member_id: 0x68246ee4
+    member_id: 0x02cbf0af
+    member_id: 0xa4ad6340
+    member_id: 0x960530b0
+    member_id: 0xf70ae3f7
+  }
+}
 struct_union {
   id: 0x72ce92ac
   kind: STRUCT
@@ -246428,6 +247739,241 @@ struct_union {
     member_id: 0x935d3998
   }
 }
+struct_union {
+  id: 0xc8e8e4f1
+  kind: STRUCT
+  name: "snd_urb_ctx"
+  definition {
+    bytesize: 256
+    member_id: 0x3f51eb1f
+    member_id: 0x305177e3
+    member_id: 0x48baa384
+    member_id: 0xb5827b12
+    member_id: 0xad5e28c7
+    member_id: 0x483bc9b7
+    member_id: 0x2adf5778
+    member_id: 0xb06ecc6f
+    member_id: 0xb8c769bd
+  }
+}
+struct_union {
+  id: 0x43fa68d6
+  kind: STRUCT
+  name: "snd_usb_audio"
+  definition {
+    bytesize: 400
+    member_id: 0xad5e286c
+    member_id: 0xce349a4c
+    member_id: 0x6c9f8bc7
+    member_id: 0x8a7e5be3
+    member_id: 0x075c8af5
+    member_id: 0x877d5113
+    member_id: 0xad89857f
+    member_id: 0x5a8cea15
+    member_id: 0x2256864e
+    member_id: 0x9e81eb03
+    member_id: 0x05a8e330
+    member_id: 0x63640b5d
+    member_id: 0xc871a772
+    member_id: 0x298ab6a9
+    member_id: 0x4c24eb73
+    member_id: 0x783e63c0
+    member_id: 0xc9708c29
+    member_id: 0x58187514
+    member_id: 0x8cb596c3
+    member_id: 0x5201ebe3
+    member_id: 0xb8986853
+    member_id: 0xf7efab27
+    member_id: 0x137ec745
+    member_id: 0xe2cb80a8
+    member_id: 0x80e66a61
+    member_id: 0x207998f5
+    member_id: 0x84ae6459
+    member_id: 0x300a014e
+    member_id: 0xbdb80820
+    member_id: 0xfb1e410b
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+}
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+}
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+  name: "snd_usb_endpoint"
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+}
+struct_union {
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+  kind: STRUCT
+  name: "snd_usb_iface_ref"
+  definition {
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+}
+struct_union {
+  id: 0xb49bd643
+  kind: STRUCT
+  name: "snd_usb_packet_info"
+  definition {
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+    member_id: 0xb0700f6d
+    member_id: 0x483bc789
+  }
+}
+struct_union {
+  id: 0x0cc547b2
+  kind: STRUCT
+  name: "snd_usb_power_domain"
+  definition {
+    bytesize: 12
+    member_id: 0x0e0f4b25
+    member_id: 0x24dcb717
+    member_id: 0xa3f385a4
+  }
+}
+struct_union {
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+  kind: STRUCT
+  name: "snd_usb_stream"
+  definition {
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+}
+struct_union {
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+  kind: STRUCT
+  name: "snd_usb_substream"
+  definition {
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+}
 struct_union {
   id: 0x74799f87
   kind: STRUCT
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   parameter_id: 0x09451098
   parameter_id: 0x18bd6530
 }
+function {
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+  return_type_id: 0x48b5725f
+  parameter_id: 0x08ba388c
+  parameter_id: 0x0130219f
+}
 function {
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@@ -280083,6 +281635,12 @@ function {
   return_type_id: 0x48b5725f
   parameter_id: 0x0d8bad22
 }
+function {
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+  return_type_id: 0x48b5725f
+  parameter_id: 0x1285100d
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+}
 function {
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@@ -280237,6 +281795,11 @@ function {
   parameter_id: 0x39c6a784
   parameter_id: 0x92233392
 }
+function {
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+  return_type_id: 0x48b5725f
+  parameter_id: 0x1285100d
+}
 function {
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@@ -280572,6 +282135,12 @@ function {
   parameter_id: 0x4478ba6b
   parameter_id: 0x4754c3e4
 }
+function {
+  id: 0x14bfdedb
+  return_type_id: 0x48b5725f
+  parameter_id: 0x1285100d
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+}
 function {
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@@ -281143,6 +282712,11 @@ function {
   parameter_id: 0x2936263d
   parameter_id: 0x6720d32f
 }
+function {
+  id: 0x1603f977
+  return_type_id: 0x48b5725f
+  parameter_id: 0x1a6ea392
+}
 function {
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@@ -281500,6 +283074,12 @@ function {
   parameter_id: 0x3e10b518
   parameter_id: 0xf435685e
 }
+function {
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+  return_type_id: 0x48b5725f
+  parameter_id: 0x1a6ea392
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+}
 function {
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@@ -287381,6 +288961,12 @@ function {
   parameter_id: 0x3f0185ef
   parameter_id: 0x4585663f
 }
+function {
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+  return_type_id: 0x48b5725f
+  parameter_id: 0x3e10b518
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+}
 function {
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@@ -287622,6 +289208,15 @@ function {
   parameter_id: 0x3e10b518
   parameter_id: 0xa52a0930
 }
+function {
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+  return_type_id: 0x24706e28
+  parameter_id: 0x1a6ea392
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+  parameter_id: 0x345a9df3
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+}
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   parameter_id: 0x4585663f
   parameter_id: 0x2e18f543
 }
+function {
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+  return_type_id: 0x6720d32f
+  parameter_id: 0x1285100d
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+  parameter_id: 0x6720d32f
+  parameter_id: 0x4585663f
+  parameter_id: 0x6720d32f
+}
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   parameter_id: 0x1aeeade4
   parameter_id: 0x6720d32f
 }
+function {
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+  return_type_id: 0x6720d32f
+  parameter_id: 0x1285100d
+  parameter_id: 0x21b2d2f4
+  parameter_id: 0x2dd9d6a6
+  parameter_id: 0xf1a6dfed
+}
 function {
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@@ -303379,6 +304991,11 @@ function {
   parameter_id: 0x13580d6c
   parameter_id: 0x13580d6c
 }
+function {
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+  return_type_id: 0x6720d32f
+  parameter_id: 0x1a6ea392
+}
 function {
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@@ -303483,6 +305100,12 @@ function {
   parameter_id: 0x1b8590a8
   parameter_id: 0x120540d1
 }
+function {
+  id: 0x9b2ba01c
+  return_type_id: 0x6720d32f
+  parameter_id: 0x18bd6530
+  parameter_id: 0x21069feb
+}
 function {
   id: 0x9b2c93fd
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@@ -303498,6 +305121,13 @@ function {
   parameter_id: 0x27a7c613
   parameter_id: 0x27a7c613
 }
+function {
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+  return_type_id: 0x6720d32f
+  parameter_id: 0x18bd6530
+  parameter_id: 0x21069feb
+  parameter_id: 0x1a6ea392
+}
 function {
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@@ -303924,6 +305554,25 @@ function {
   parameter_id: 0x347303b4
   parameter_id: 0x945e7ef6
 }
+function {
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+  return_type_id: 0x6720d32f
+  parameter_id: 0x18bd6530
+  parameter_id: 0x3f84ee3c
+  parameter_id: 0x33756485
+  parameter_id: 0x064d6086
+}
+function {
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+  return_type_id: 0x6720d32f
+  parameter_id: 0x18bd6530
+  parameter_id: 0x3f84ee3c
+  parameter_id: 0x33756485
+  parameter_id: 0x33756485
+  parameter_id: 0x35304fb1
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+}
 function {
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   parameter_id: 0x01241c02
   parameter_id: 0x945e7ef6
 }
+function {
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+  return_type_id: 0x6720d32f
+  parameter_id: 0x1a6ea392
+  parameter_id: 0x24706e28
+}
 function {
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@@ -304659,6 +306314,13 @@ function {
   parameter_id: 0x00c83ba6
   parameter_id: 0x11cfee5a
 }
+function {
+  id: 0x9ba938bd
+  return_type_id: 0x6720d32f
+  parameter_id: 0x18bd6530
+  parameter_id: 0x0258f96e
+  parameter_id: 0x3f84ee3c
+}
 function {
   id: 0x9ba95149
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@@ -310187,6 +311849,13 @@ function {
   parameter_id: 0x00c72527
   parameter_id: 0x295c7202
 }
+function {
+  id: 0x9fb1f25d
+  return_type_id: 0x6720d32f
+  parameter_id: 0x08ba388c
+  parameter_id: 0x0130219f
+  parameter_id: 0x6d7f5ff6
+}
 function {
   id: 0x9fb27590
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@@ -311003,6 +312672,13 @@ function {
   parameter_id: 0x0483e6f8
   parameter_id: 0xf435685e
 }
+function {
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+  return_type_id: 0x0e1f07df
+  parameter_id: 0x1285100d
+  parameter_id: 0x6d7f5ff6
+  parameter_id: 0xf1a6dfed
+}
 function {
   id: 0xa96969e0
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   parameter_id: 0x0258f96e
   parameter_id: 0x3e10b518
 }
+function {
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+  return_type_id: 0x21b2d2f4
+  parameter_id: 0x1285100d
+  parameter_id: 0x4585663f
+  parameter_id: 0x4585663f
+  parameter_id: 0x5268af9d
+  parameter_id: 0x4585663f
+  parameter_id: 0xf1a6dfed
+}
 function {
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@@ -311331,6 +313017,12 @@ function {
   parameter_id: 0x11281698
   parameter_id: 0x38d23361
 }
+function {
+  id: 0xb367c064
+  return_type_id: 0xe02e14d6
+  parameter_id: 0x3ef55b88
+  parameter_id: 0x31da1e83
+}
 function {
   id: 0xb3a98317
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@@ -317009,6 +318701,15 @@ elf_symbol {
   type_id: 0x9ba7ef87
   full_name: "__traceiter_android_rvh_arm64_serror_panic"
 }
+elf_symbol {
+  id: 0x48420da9
+  name: "__traceiter_android_rvh_audio_usb_offload_disconnect"
+  is_defined: true
+  symbol_type: FUNCTION
+  crc: 0x12459ac9
+  type_id: 0x9b2ba01c
+  full_name: "__traceiter_android_rvh_audio_usb_offload_disconnect"
+}
 elf_symbol {
   id: 0x192bbbd5
   name: "__traceiter_android_rvh_build_perf_domains"
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   type_id: 0x9b8eabb4
   full_name: "__traceiter_android_rvh_gic_v3_set_affinity"
 }
+elf_symbol {
+  id: 0x0b1353da
+  name: "__traceiter_android_rvh_iommu_alloc_insert_iova"
+  is_defined: true
+  symbol_type: FUNCTION
+  crc: 0x101a2d5e
+  type_id: 0x9b5db5aa
+  full_name: "__traceiter_android_rvh_iommu_alloc_insert_iova"
+}
+elf_symbol {
+  id: 0x7edcea8d
+  name: "__traceiter_android_rvh_iommu_iovad_init_alloc_algo"
+  is_defined: true
+  symbol_type: FUNCTION
+  crc: 0x86b8d9b5
+  type_id: 0x9ba938bd
+  full_name: "__traceiter_android_rvh_iommu_iovad_init_alloc_algo"
+}
+elf_symbol {
+  id: 0x72c43156
+  name: "__traceiter_android_rvh_iommu_limit_align_shift"
+  is_defined: true
+  symbol_type: FUNCTION
+  crc: 0xddb7c31f
+  type_id: 0x9b5d6db7
+  full_name: "__traceiter_android_rvh_iommu_limit_align_shift"
+}
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   name: "__traceiter_android_rvh_iommu_setup_dma_ops"
@@ -317666,6 +319394,15 @@ elf_symbol {
   type_id: 0x9bdbdcc4
   full_name: "__traceiter_android_rvh_wake_up_new_task"
 }
+elf_symbol {
+  id: 0x528da532
+  name: "__traceiter_android_vh_audio_usb_offload_connect"
+  is_defined: true
+  symbol_type: FUNCTION
+  crc: 0x93b3f3db
+  type_id: 0x9b2d3bb4
+  full_name: "__traceiter_android_vh_audio_usb_offload_connect"
+}
 elf_symbol {
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   name: "__traceiter_android_vh_binder_restore_priority"
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   type_id: 0x18ccbd2c
   full_name: "__tracepoint_android_rvh_arm64_serror_panic"
 }
+elf_symbol {
+  id: 0xaf461bff
+  name: "__tracepoint_android_rvh_audio_usb_offload_disconnect"
+  is_defined: true
+  symbol_type: OBJECT
+  crc: 0xb46edc7c
+  type_id: 0x18ccbd2c
+  full_name: "__tracepoint_android_rvh_audio_usb_offload_disconnect"
+}
 elf_symbol {
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   name: "__tracepoint_android_rvh_build_perf_domains"
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   type_id: 0x18ccbd2c
   full_name: "__tracepoint_android_rvh_gic_v3_set_affinity"
 }
+elf_symbol {
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+  name: "__tracepoint_android_rvh_iommu_alloc_insert_iova"
+  is_defined: true
+  symbol_type: OBJECT
+  crc: 0x8a848d88
+  type_id: 0x18ccbd2c
+  full_name: "__tracepoint_android_rvh_iommu_alloc_insert_iova"
+}
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+  name: "__tracepoint_android_rvh_iommu_iovad_init_alloc_algo"
+  is_defined: true
+  symbol_type: OBJECT
+  crc: 0x74057cd0
+  type_id: 0x18ccbd2c
+  full_name: "__tracepoint_android_rvh_iommu_iovad_init_alloc_algo"
+}
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+  name: "__tracepoint_android_rvh_iommu_limit_align_shift"
+  is_defined: true
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+  crc: 0xe72e34ff
+  type_id: 0x18ccbd2c
+  full_name: "__tracepoint_android_rvh_iommu_limit_align_shift"
+}
 elf_symbol {
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   type_id: 0x18ccbd2c
   full_name: "__tracepoint_android_rvh_wake_up_new_task"
 }
+elf_symbol {
+  id: 0xfb7cdd24
+  name: "__tracepoint_android_vh_audio_usb_offload_connect"
+  is_defined: true
+  symbol_type: OBJECT
+  crc: 0x33a52dcb
+  type_id: 0x18ccbd2c
+  full_name: "__tracepoint_android_vh_audio_usb_offload_connect"
+}
 elf_symbol {
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   name: "__tracepoint_android_vh_binder_restore_priority"
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   type_id: 0x83bdcb7d
   full_name: "debugfs_lookup"
 }
+elf_symbol {
+  id: 0x0d94ff56
+  name: "debugfs_lookup_and_remove"
+  is_defined: true
+  symbol_type: FUNCTION
+  crc: 0x04b0b18c
+  type_id: 0x1f5469d6
+  full_name: "debugfs_lookup_and_remove"
+}
 elf_symbol {
   id: 0xc28b6d25
   name: "debugfs_remove"
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   type_id: 0xab344d2b
   full_name: "drm_atomic_get_old_connector_for_encoder"
 }
+elf_symbol {
+  id: 0xd9c6b1b6
+  name: "drm_atomic_get_old_private_obj_state"
+  is_defined: true
+  symbol_type: FUNCTION
+  crc: 0x4084ee9b
+  type_id: 0x8715e05e
+  full_name: "drm_atomic_get_old_private_obj_state"
+}
 elf_symbol {
   id: 0x0a479d68
   name: "drm_atomic_get_plane_state"
@@ -352705,6 +354505,51 @@ elf_symbol {
   type_id: 0x158152d0
   full_name: "snd_timer_interrupt"
 }
+elf_symbol {
+  id: 0xc6d51e10
+  name: "snd_usb_autoresume"
+  is_defined: true
+  symbol_type: FUNCTION
+  crc: 0x1644be2c
+  type_id: 0x9b1b4bcb
+  full_name: "snd_usb_autoresume"
+}
+elf_symbol {
+  id: 0x9c066dd7
+  name: "snd_usb_autosuspend"
+  is_defined: true
+  symbol_type: FUNCTION
+  crc: 0x5395c7d8
+  type_id: 0x1603f977
+  full_name: "snd_usb_autosuspend"
+}
+elf_symbol {
+  id: 0x1c3814ad
+  name: "snd_usb_endpoint_close"
+  is_defined: true
+  symbol_type: FUNCTION
+  crc: 0x808d1236
+  type_id: 0x169238cf
+  full_name: "snd_usb_endpoint_close"
+}
+elf_symbol {
+  id: 0xd2e3da2e
+  name: "snd_usb_endpoint_open"
+  is_defined: true
+  symbol_type: FUNCTION
+  crc: 0x8dd8595c
+  type_id: 0x1fce8843
+  full_name: "snd_usb_endpoint_open"
+}
+elf_symbol {
+  id: 0x14184fbf
+  name: "snd_usb_endpoint_prepare"
+  is_defined: true
+  symbol_type: FUNCTION
+  crc: 0xc31318aa
+  type_id: 0x9b8a8a73
+  full_name: "snd_usb_endpoint_prepare"
+}
 elf_symbol {
   id: 0x32cae5ee
   name: "snprintf"
@@ -360286,6 +362131,33 @@ elf_symbol {
   type_id: 0x62e6e159
   full_name: "xfrm_stateonly_find"
 }
+elf_symbol {
+  id: 0xdf73207c
+  name: "xhci_alloc_command"
+  is_defined: true
+  symbol_type: FUNCTION
+  crc: 0xcb7d93e7
+  type_id: 0xa8db3e38
+  full_name: "xhci_alloc_command"
+}
+elf_symbol {
+  id: 0xd232cbb1
+  name: "xhci_alloc_erst"
+  is_defined: true
+  symbol_type: FUNCTION
+  crc: 0xd6a06f4b
+  type_id: 0x99afdc89
+  full_name: "xhci_alloc_erst"
+}
+elf_symbol {
+  id: 0xa6eac918
+  name: "xhci_free_command"
+  is_defined: true
+  symbol_type: FUNCTION
+  crc: 0xb0ebca96
+  type_id: 0x1401698f
+  full_name: "xhci_free_command"
+}
 elf_symbol {
   id: 0xc46f1f1f
   name: "xhci_gen_setup"
@@ -360313,6 +362185,15 @@ elf_symbol {
   type_id: 0x14d9dc3c
   full_name: "xhci_init_driver"
 }
+elf_symbol {
+  id: 0xfa57b81b
+  name: "xhci_queue_stop_endpoint"
+  is_defined: true
+  symbol_type: FUNCTION
+  crc: 0xdbcc16ee
+  type_id: 0x99011cda
+  full_name: "xhci_queue_stop_endpoint"
+}
 elf_symbol {
   id: 0x4603c1d4
   name: "xhci_resume"
@@ -360322,6 +362203,33 @@ elf_symbol {
   type_id: 0x98945a53
   full_name: "xhci_resume"
 }
+elf_symbol {
+  id: 0x54c09325
+  name: "xhci_ring_alloc"
+  is_defined: true
+  symbol_type: FUNCTION
+  crc: 0x83fc5b72
+  type_id: 0xa9d11801
+  full_name: "xhci_ring_alloc"
+}
+elf_symbol {
+  id: 0xf1838f43
+  name: "xhci_ring_cmd_db"
+  is_defined: true
+  symbol_type: FUNCTION
+  crc: 0xa08e2eae
+  type_id: 0x14391590
+  full_name: "xhci_ring_cmd_db"
+}
+elf_symbol {
+  id: 0x9324879f
+  name: "xhci_ring_free"
+  is_defined: true
+  symbol_type: FUNCTION
+  crc: 0xa4f482b9
+  type_id: 0x14bfdedb
+  full_name: "xhci_ring_free"
+}
 elf_symbol {
   id: 0xcde37345
   name: "xhci_run"
@@ -360340,6 +362248,15 @@ elf_symbol {
   type_id: 0x98945a53
   full_name: "xhci_suspend"
 }
+elf_symbol {
+  id: 0x5827485d
+  name: "xhci_trb_virt_to_dma"
+  is_defined: true
+  symbol_type: FUNCTION
+  crc: 0x73ab2cd9
+  type_id: 0xb367c064
+  full_name: "xhci_trb_virt_to_dma"
+}
 elf_symbol {
   id: 0x23b2a72a
   name: "xp_alloc"
@@ -361811,6 +363728,10 @@ symbols {
     key: "__traceiter_android_rvh_arm64_serror_panic"
     value: 0x0b48afa1
   }
+  symbol {
+    key: "__traceiter_android_rvh_audio_usb_offload_disconnect"
+    value: 0x48420da9
+  }
   symbol {
     key: "__traceiter_android_rvh_build_perf_domains"
     value: 0x192bbbd5
@@ -361927,6 +363848,18 @@ symbols {
     key: "__traceiter_android_rvh_gic_v3_set_affinity"
     value: 0x41d29e07
   }
+  symbol {
+    key: "__traceiter_android_rvh_iommu_alloc_insert_iova"
+    value: 0x0b1353da
+  }
+  symbol {
+    key: "__traceiter_android_rvh_iommu_iovad_init_alloc_algo"
+    value: 0x7edcea8d
+  }
+  symbol {
+    key: "__traceiter_android_rvh_iommu_limit_align_shift"
+    value: 0x72c43156
+  }
   symbol {
     key: "__traceiter_android_rvh_iommu_setup_dma_ops"
     value: 0x61e95c07
@@ -362103,6 +364036,10 @@ symbols {
     key: "__traceiter_android_rvh_wake_up_new_task"
     value: 0xebcd0234
   }
+  symbol {
+    key: "__traceiter_android_vh_audio_usb_offload_connect"
+    value: 0x528da532
+  }
   symbol {
     key: "__traceiter_android_vh_binder_restore_priority"
     value: 0xc6c9353c
@@ -362439,6 +364376,10 @@ symbols {
     key: "__tracepoint_android_rvh_arm64_serror_panic"
     value: 0x748c1fd7
   }
+  symbol {
+    key: "__tracepoint_android_rvh_audio_usb_offload_disconnect"
+    value: 0xaf461bff
+  }
   symbol {
     key: "__tracepoint_android_rvh_build_perf_domains"
     value: 0x1e8a7e23
@@ -362555,6 +364496,18 @@ symbols {
     key: "__tracepoint_android_rvh_gic_v3_set_affinity"
     value: 0x47c27595
   }
+  symbol {
+    key: "__tracepoint_android_rvh_iommu_alloc_insert_iova"
+    value: 0x58127eb8
+  }
+  symbol {
+    key: "__tracepoint_android_rvh_iommu_iovad_init_alloc_algo"
+    value: 0x0991fcbf
+  }
+  symbol {
+    key: "__tracepoint_android_rvh_iommu_limit_align_shift"
+    value: 0x693af5b0
+  }
   symbol {
     key: "__tracepoint_android_rvh_iommu_setup_dma_ops"
     value: 0x59d74b45
@@ -362731,6 +364684,10 @@ symbols {
     key: "__tracepoint_android_rvh_wake_up_new_task"
     value: 0xdcf22716
   }
+  symbol {
+    key: "__tracepoint_android_vh_audio_usb_offload_connect"
+    value: 0xfb7cdd24
+  }
   symbol {
     key: "__tracepoint_android_vh_binder_restore_priority"
     value: 0x57a9a36a
@@ -365695,6 +367652,10 @@ symbols {
     key: "debugfs_lookup"
     value: 0x5e671464
   }
+  symbol {
+    key: "debugfs_lookup_and_remove"
+    value: 0x0d94ff56
+  }
   symbol {
     key: "debugfs_remove"
     value: 0xc28b6d25
@@ -367299,6 +369260,10 @@ symbols {
     key: "drm_atomic_get_old_connector_for_encoder"
     value: 0xf53e2c51
   }
+  symbol {
+    key: "drm_atomic_get_old_private_obj_state"
+    value: 0xd9c6b1b6
+  }
   symbol {
     key: "drm_atomic_get_plane_state"
     value: 0x0a479d68
@@ -377675,6 +379640,26 @@ symbols {
     key: "snd_timer_interrupt"
     value: 0xd30316c2
   }
+  symbol {
+    key: "snd_usb_autoresume"
+    value: 0xc6d51e10
+  }
+  symbol {
+    key: "snd_usb_autosuspend"
+    value: 0x9c066dd7
+  }
+  symbol {
+    key: "snd_usb_endpoint_close"
+    value: 0x1c3814ad
+  }
+  symbol {
+    key: "snd_usb_endpoint_open"
+    value: 0xd2e3da2e
+  }
+  symbol {
+    key: "snd_usb_endpoint_prepare"
+    value: 0x14184fbf
+  }
   symbol {
     key: "snprintf"
     value: 0x32cae5ee
@@ -381047,6 +383032,18 @@ symbols {
     key: "xfrm_stateonly_find"
     value: 0x64876ecd
   }
+  symbol {
+    key: "xhci_alloc_command"
+    value: 0xdf73207c
+  }
+  symbol {
+    key: "xhci_alloc_erst"
+    value: 0xd232cbb1
+  }
+  symbol {
+    key: "xhci_free_command"
+    value: 0xa6eac918
+  }
   symbol {
     key: "xhci_gen_setup"
     value: 0xc46f1f1f
@@ -381059,10 +383056,26 @@ symbols {
     key: "xhci_init_driver"
     value: 0x71f2808e
   }
+  symbol {
+    key: "xhci_queue_stop_endpoint"
+    value: 0xfa57b81b
+  }
   symbol {
     key: "xhci_resume"
     value: 0x4603c1d4
   }
+  symbol {
+    key: "xhci_ring_alloc"
+    value: 0x54c09325
+  }
+  symbol {
+    key: "xhci_ring_cmd_db"
+    value: 0xf1838f43
+  }
+  symbol {
+    key: "xhci_ring_free"
+    value: 0x9324879f
+  }
   symbol {
     key: "xhci_run"
     value: 0xcde37345
@@ -381071,6 +383084,10 @@ symbols {
     key: "xhci_suspend"
     value: 0xb834cd77
   }
+  symbol {
+    key: "xhci_trb_virt_to_dma"
+    value: 0x5827485d
+  }
   symbol {
     key: "xp_alloc"
     value: 0x23b2a72a
diff --git a/android/abi_gki_aarch64_db845c b/android/abi_gki_aarch64_db845c
index c504b951d788..d8d064a847cf 100644
--- a/android/abi_gki_aarch64_db845c
+++ b/android/abi_gki_aarch64_db845c
@@ -70,7 +70,6 @@
   debugfs_create_file
   debugfs_create_u32
   debugfs_create_x32
-  debugfs_lookup
   debugfs_remove
   default_llseek
   delayed_work_timer_fn
@@ -1006,6 +1005,7 @@
   drm_atomic_get_connector_state
   drm_atomic_get_crtc_state
   drm_atomic_get_new_private_obj_state
+  drm_atomic_get_old_private_obj_state
   drm_connector_register
   drm_connector_unregister
   __drm_crtc_commit_free
@@ -1747,6 +1747,9 @@
   rproc_get_by_child
   try_wait_for_completion
 
+# required by qcom_tsens.ko
+  debugfs_lookup
+
 # required by qcom_usb_vbus-regulator.ko
   regulator_get_current_limit_regmap
   regulator_set_current_limit_regmap
@@ -2002,6 +2005,7 @@
   ufshcd_uic_hibern8_exit
 
 # required by ulpi.ko
+  debugfs_lookup_and_remove
   of_clk_set_defaults
   of_device_request_module
   __request_module
diff --git a/android/abi_gki_aarch64_qcom b/android/abi_gki_aarch64_qcom
index 8d9b24ecc195..0ec2a95eaaed 100644
--- a/android/abi_gki_aarch64_qcom
+++ b/android/abi_gki_aarch64_qcom
@@ -137,10 +137,10 @@
   bpf_prog_put
   bpf_prog_sub
   bpf_stats_enabled_key
-  bpf_trace_run1
   bpf_trace_run10
   bpf_trace_run11
   bpf_trace_run12
+  bpf_trace_run1
   bpf_trace_run2
   bpf_trace_run3
   bpf_trace_run4
@@ -1177,6 +1177,7 @@
   __fdget
   fd_install
   fget
+  _find_first_and_bit
   _find_first_bit
   _find_first_zero_bit
   find_get_pid
@@ -1633,8 +1634,8 @@
   ieee80211_txq_may_transmit
   ieee80211_txq_schedule_start
   ieee80211_tx_rate_update
-  ieee80211_tx_status
   ieee80211_tx_status_8023
+  ieee80211_tx_status
   ieee80211_tx_status_ext
   ieee80211_tx_status_irqsafe
   ieee80211_unregister_hw
@@ -2087,8 +2088,8 @@
   memremap
   memscan
   mem_section
-  memset
   memset64
+  memset
   __memset_io
   memstart_addr
   memunmap
@@ -2226,10 +2227,10 @@
   nla_find
   nla_memcpy
   __nla_parse
-  nla_put
   nla_put_64bit
-  nla_reserve
+  nla_put
   nla_reserve_64bit
+  nla_reserve
   nla_strscpy
   __nla_validate
   __nlmsg_put
@@ -3189,6 +3190,11 @@
   snd_soc_unregister_card
   snd_soc_unregister_component
   snd_timer_interrupt
+  snd_usb_autoresume
+  snd_usb_autosuspend
+  snd_usb_endpoint_close
+  snd_usb_endpoint_open
+  snd_usb_endpoint_prepare
   snprintf
   soc_device_register
   soc_device_unregister
@@ -3408,6 +3414,7 @@
   __traceiter_android_rvh_account_irq
   __traceiter_android_rvh_after_dequeue_task
   __traceiter_android_rvh_after_enqueue_task
+  __traceiter_android_rvh_audio_usb_offload_disconnect
   __traceiter_android_rvh_build_perf_domains
   __traceiter_android_rvh_can_migrate_task
   __traceiter_android_rvh_check_preempt_tick
@@ -3431,6 +3438,9 @@
   __traceiter_android_rvh_flush_task
   __traceiter_android_rvh_get_nohz_timer_target
   __traceiter_android_rvh_gic_v3_set_affinity
+  __traceiter_android_rvh_iommu_alloc_insert_iova
+  __traceiter_android_rvh_iommu_iovad_init_alloc_algo
+  __traceiter_android_rvh_iommu_limit_align_shift
   __traceiter_android_rvh_iommu_setup_dma_ops
   __traceiter_android_rvh_is_cpu_allowed
   __traceiter_android_rvh_migrate_queued_task
@@ -3473,6 +3483,7 @@
   __traceiter_android_rvh_update_thermal_stats
   __traceiter_android_rvh_util_est_update
   __traceiter_android_rvh_wake_up_new_task
+  __traceiter_android_vh_audio_usb_offload_connect
   __traceiter_android_vh_binder_restore_priority
   __traceiter_android_vh_binder_set_priority
   __traceiter_android_vh_binder_wakeup_ilocked
@@ -3519,6 +3530,7 @@
   __traceiter_gpu_mem_total
   __traceiter_ipi_entry
   __traceiter_ipi_raise
+  __traceiter_irq_handler_entry
   __traceiter_mmap_lock_acquire_returned
   __traceiter_mmap_lock_released
   __traceiter_mmap_lock_start_locking
@@ -3530,6 +3542,7 @@
   __tracepoint_android_rvh_account_irq
   __tracepoint_android_rvh_after_dequeue_task
   __tracepoint_android_rvh_after_enqueue_task
+  __tracepoint_android_rvh_audio_usb_offload_disconnect
   __tracepoint_android_rvh_build_perf_domains
   __tracepoint_android_rvh_can_migrate_task
   __tracepoint_android_rvh_check_preempt_tick
@@ -3553,6 +3566,9 @@
   __tracepoint_android_rvh_flush_task
   __tracepoint_android_rvh_get_nohz_timer_target
   __tracepoint_android_rvh_gic_v3_set_affinity
+  __tracepoint_android_rvh_iommu_alloc_insert_iova
+  __tracepoint_android_rvh_iommu_iovad_init_alloc_algo
+  __tracepoint_android_rvh_iommu_limit_align_shift
   __tracepoint_android_rvh_iommu_setup_dma_ops
   __tracepoint_android_rvh_is_cpu_allowed
   __tracepoint_android_rvh_migrate_queued_task
@@ -3595,6 +3611,7 @@
   __tracepoint_android_rvh_update_thermal_stats
   __tracepoint_android_rvh_util_est_update
   __tracepoint_android_rvh_wake_up_new_task
+  __tracepoint_android_vh_audio_usb_offload_connect
   __tracepoint_android_vh_binder_restore_priority
   __tracepoint_android_vh_binder_set_priority
   __tracepoint_android_vh_binder_wakeup_ilocked
@@ -3641,6 +3658,7 @@
   __tracepoint_gpu_mem_total
   __tracepoint_ipi_entry
   __tracepoint_ipi_raise
+  __tracepoint_irq_handler_entry
   __tracepoint_mmap_lock_acquire_returned
   __tracepoint_mmap_lock_released
   __tracepoint_mmap_lock_start_locking
@@ -4097,7 +4115,15 @@
   xdp_rxq_info_unreg_mem_model
   xdp_warn
   xfrm_lookup
+  xhci_alloc_command
+  xhci_alloc_erst
+  xhci_free_command
   xhci_get_endpoint_index
+  xhci_queue_stop_endpoint
+  xhci_ring_alloc
+  xhci_ring_cmd_db
+  xhci_ring_free
+  xhci_trb_virt_to_dma
   xp_alloc
   xp_dma_map
   xp_dma_sync_for_cpu_slow
diff --git a/arch/alpha/kernel/module.c b/arch/alpha/kernel/module.c
index 5b60c248de9e..cbefa5a77384 100644
--- a/arch/alpha/kernel/module.c
+++ b/arch/alpha/kernel/module.c
@@ -146,10 +146,8 @@ apply_relocate_add(Elf64_Shdr *sechdrs, const char *strtab,
 	base = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr;
 	symtab = (Elf64_Sym *)sechdrs[symindex].sh_addr;
 
-	/* The small sections were sorted to the end of the segment.
-	   The following should definitely cover them.  */
-	gp = (u64)me->core_layout.base + me->core_layout.size - 0x8000;
 	got = sechdrs[me->arch.gotsecindex].sh_addr;
+	gp = got + 0x8000;
 
 	for (i = 0; i < n; i++) {
 		unsigned long r_sym = ELF64_R_SYM (rela[i].r_info);
diff --git a/arch/arm/boot/dts/spear320-hmi.dts b/arch/arm/boot/dts/spear320-hmi.dts
index 34503ac9c51c..721e5ee7b680 100644
--- a/arch/arm/boot/dts/spear320-hmi.dts
+++ b/arch/arm/boot/dts/spear320-hmi.dts
@@ -241,7 +241,7 @@
 					irq-trigger = <0x1>;
 
 					stmpegpio: stmpe-gpio {
-						compatible = "stmpe,gpio";
+						compatible = "st,stmpe-gpio";
 						reg = <0>;
 						gpio-controller;
 						#gpio-cells = <2>;
diff --git a/arch/arm64/configs/gki_defconfig b/arch/arm64/configs/gki_defconfig
index 2ace35211d9a..2fc21f5d7831 100644
--- a/arch/arm64/configs/gki_defconfig
+++ b/arch/arm64/configs/gki_defconfig
@@ -243,7 +243,6 @@ CONFIG_NET_SCH_FQ_CODEL=y
 CONFIG_NET_SCH_FQ=y
 CONFIG_NET_SCH_INGRESS=y
 CONFIG_NET_CLS_BASIC=y
-CONFIG_NET_CLS_TCINDEX=y
 CONFIG_NET_CLS_FW=y
 CONFIG_NET_CLS_U32=y
 CONFIG_CLS_U32_MARK=y
@@ -508,6 +507,7 @@ CONFIG_TYPEC=y
 CONFIG_TYPEC_TCPM=y
 CONFIG_TYPEC_TCPCI=y
 CONFIG_TYPEC_UCSI=y
+CONFIG_TYPEC_DP_ALTMODE=y
 CONFIG_MMC=y
 # CONFIG_PWRSEQ_EMMC is not set
 # CONFIG_PWRSEQ_SIMPLE is not set
diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h
index b13c22046de5..62c846be2d76 100644
--- a/arch/arm64/include/asm/efi.h
+++ b/arch/arm64/include/asm/efi.h
@@ -33,7 +33,7 @@ int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md);
 ({									\
 	efi_virtmap_load();						\
 	__efi_fpsimd_begin();						\
-	spin_lock(&efi_rt_lock);					\
+	raw_spin_lock(&efi_rt_lock);					\
 })
 
 #undef arch_efi_call_virt
@@ -42,12 +42,12 @@ int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md);
 
 #define arch_efi_call_virt_teardown()					\
 ({									\
-	spin_unlock(&efi_rt_lock);					\
+	raw_spin_unlock(&efi_rt_lock);					\
 	__efi_fpsimd_end();						\
 	efi_virtmap_unload();						\
 })
 
-extern spinlock_t efi_rt_lock;
+extern raw_spinlock_t efi_rt_lock;
 extern u64 *efi_rt_stack_top;
 efi_status_t __efi_rt_asm_wrapper(void *, const char *, ...);
 
diff --git a/arch/arm64/include/asm/mte.h b/arch/arm64/include/asm/mte.h
index 760c62f8e22f..3f8199ba265a 100644
--- a/arch/arm64/include/asm/mte.h
+++ b/arch/arm64/include/asm/mte.h
@@ -37,6 +37,29 @@ void mte_free_tag_storage(char *storage);
 /* track which pages have valid allocation tags */
 #define PG_mte_tagged	PG_arch_2
 
+static inline void set_page_mte_tagged(struct page *page)
+{
+	/*
+	 * Ensure that the tags written prior to this function are visible
+	 * before the page flags update.
+	 */
+	smp_wmb();
+	set_bit(PG_mte_tagged, &page->flags);
+}
+
+static inline bool page_mte_tagged(struct page *page)
+{
+	bool ret = test_bit(PG_mte_tagged, &page->flags);
+
+	/*
+	 * If the page is tagged, ensure ordering with a likely subsequent
+	 * read of the tags.
+	 */
+	if (ret)
+		smp_rmb();
+	return ret;
+}
+
 void mte_zero_clear_page_tags(void *addr);
 void mte_sync_tags(pte_t old_pte, pte_t pte);
 void mte_copy_page_tags(void *kto, const void *kfrom);
@@ -56,6 +79,13 @@ size_t mte_probe_user_range(const char __user *uaddr, size_t size);
 /* unused if !CONFIG_ARM64_MTE, silence the compiler */
 #define PG_mte_tagged	0
 
+static inline void set_page_mte_tagged(struct page *page)
+{
+}
+static inline bool page_mte_tagged(struct page *page)
+{
+	return false;
+}
 static inline void mte_zero_clear_page_tags(void *addr)
 {
 }
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index f1cfc44ef52f..5d0f1f7b7600 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -1050,7 +1050,7 @@ static inline void arch_swap_invalidate_area(int type)
 static inline void arch_swap_restore(swp_entry_t entry, struct folio *folio)
 {
 	if (system_supports_mte() && mte_restore_tags(entry, &folio->page))
-		set_bit(PG_mte_tagged, &folio->flags);
+		set_page_mte_tagged(&folio->page);
 }
 
 #endif /* CONFIG_ARM64_MTE */
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 693c38746832..cfea7a61a5b8 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -2075,8 +2075,10 @@ static void cpu_enable_mte(struct arm64_cpu_capabilities const *cap)
 	 * Clear the tags in the zero page. This needs to be done via the
 	 * linear map which has the Tagged attribute.
 	 */
-	if (!test_and_set_bit(PG_mte_tagged, &ZERO_PAGE(0)->flags))
+	if (!page_mte_tagged(ZERO_PAGE(0))) {
 		mte_clear_page_tags(lm_alias(empty_zero_page));
+		set_page_mte_tagged(ZERO_PAGE(0));
+	}
 
 	kasan_init_hw_tags_cpu();
 }
diff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c
index b273900f4566..a30dbe4b95cd 100644
--- a/arch/arm64/kernel/efi.c
+++ b/arch/arm64/kernel/efi.c
@@ -146,7 +146,7 @@ asmlinkage efi_status_t efi_handle_corrupted_x18(efi_status_t s, const char *f)
 	return s;
 }
 
-DEFINE_SPINLOCK(efi_rt_lock);
+DEFINE_RAW_SPINLOCK(efi_rt_lock);
 
 asmlinkage u64 *efi_rt_stack_top __ro_after_init;
 
diff --git a/arch/arm64/kernel/elfcore.c b/arch/arm64/kernel/elfcore.c
index 662a61e5e75e..2e94d20c4ac7 100644
--- a/arch/arm64/kernel/elfcore.c
+++ b/arch/arm64/kernel/elfcore.c
@@ -46,7 +46,7 @@ static int mte_dump_tag_range(struct coredump_params *cprm,
 		 * Pages mapped in user space as !pte_access_permitted() (e.g.
 		 * PROT_EXEC only) may not have the PG_mte_tagged flag set.
 		 */
-		if (!test_bit(PG_mte_tagged, &page->flags)) {
+		if (!page_mte_tagged(page)) {
 			put_page(page);
 			dump_skip(cprm, MTE_PAGE_TAG_STORAGE);
 			continue;
diff --git a/arch/arm64/kernel/hibernate.c b/arch/arm64/kernel/hibernate.c
index af5df48ba915..788597a6b6a2 100644
--- a/arch/arm64/kernel/hibernate.c
+++ b/arch/arm64/kernel/hibernate.c
@@ -271,7 +271,7 @@ static int swsusp_mte_save_tags(void)
 			if (!page)
 				continue;
 
-			if (!test_bit(PG_mte_tagged, &page->flags))
+			if (!page_mte_tagged(page))
 				continue;
 
 			ret = save_tags(page, pfn);
diff --git a/arch/arm64/kernel/mte.c b/arch/arm64/kernel/mte.c
index 7467217c1eaf..84a085d536f8 100644
--- a/arch/arm64/kernel/mte.c
+++ b/arch/arm64/kernel/mte.c
@@ -41,8 +41,10 @@ static void mte_sync_page_tags(struct page *page, pte_t old_pte,
 	if (check_swap && is_swap_pte(old_pte)) {
 		swp_entry_t entry = pte_to_swp_entry(old_pte);
 
-		if (!non_swap_entry(entry) && mte_restore_tags(entry, page))
+		if (!non_swap_entry(entry) && mte_restore_tags(entry, page)) {
+			set_page_mte_tagged(page);
 			return;
+		}
 	}
 
 	if (!pte_is_tagged)
@@ -52,8 +54,10 @@ static void mte_sync_page_tags(struct page *page, pte_t old_pte,
 	 * Test PG_mte_tagged again in case it was racing with another
 	 * set_pte_at().
 	 */
-	if (!test_and_set_bit(PG_mte_tagged, &page->flags))
+	if (!page_mte_tagged(page)) {
 		mte_clear_page_tags(page_address(page));
+		set_page_mte_tagged(page);
+	}
 }
 
 void mte_sync_tags(pte_t old_pte, pte_t pte)
@@ -69,9 +73,11 @@ void mte_sync_tags(pte_t old_pte, pte_t pte)
 
 	/* if PG_mte_tagged is set, tags have already been initialised */
 	for (i = 0; i < nr_pages; i++, page++) {
-		if (!test_bit(PG_mte_tagged, &page->flags))
+		if (!page_mte_tagged(page)) {
 			mte_sync_page_tags(page, old_pte, check_swap,
 					   pte_is_tagged);
+			set_page_mte_tagged(page);
+		}
 	}
 
 	/* ensure the tags are visible before the PTE is set */
@@ -96,8 +102,7 @@ int memcmp_pages(struct page *page1, struct page *page2)
 	 * pages is tagged, set_pte_at() may zero or change the tags of the
 	 * other page via mte_sync_tags().
 	 */
-	if (test_bit(PG_mte_tagged, &page1->flags) ||
-	    test_bit(PG_mte_tagged, &page2->flags))
+	if (page_mte_tagged(page1) || page_mte_tagged(page2))
 		return addr1 != addr2;
 
 	return ret;
@@ -454,7 +459,7 @@ static int __access_remote_tags(struct mm_struct *mm, unsigned long addr,
 			put_page(page);
 			break;
 		}
-		WARN_ON_ONCE(!test_bit(PG_mte_tagged, &page->flags));
+		WARN_ON_ONCE(!page_mte_tagged(page));
 
 		/* limit access to the end of the page */
 		offset = offset_in_page(addr);
diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
index 89cb03e2ed06..a3b31f2c7a6a 100644
--- a/arch/arm64/kvm/guest.c
+++ b/arch/arm64/kvm/guest.c
@@ -1061,7 +1061,7 @@ long kvm_vm_ioctl_mte_copy_tags(struct kvm *kvm,
 		maddr = page_address(page);
 
 		if (!write) {
-			if (test_bit(PG_mte_tagged, &page->flags))
+			if (page_mte_tagged(page))
 				num_tags = mte_copy_tags_to_user(tags, maddr,
 							MTE_GRANULES_PER_PAGE);
 			else
@@ -1078,7 +1078,7 @@ long kvm_vm_ioctl_mte_copy_tags(struct kvm *kvm,
 			 * completed fully
 			 */
 			if (num_tags == MTE_GRANULES_PER_PAGE)
-				set_bit(PG_mte_tagged, &page->flags);
+				set_page_mte_tagged(page);
 
 			kvm_release_pfn_dirty(pfn);
 		}
diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
index 9b6df5286dd5..863f152c4cd5 100644
--- a/arch/arm64/kvm/mmu.c
+++ b/arch/arm64/kvm/mmu.c
@@ -1271,9 +1271,9 @@ static int sanitise_mte_tags(struct kvm *kvm, kvm_pfn_t pfn,
 		return -EFAULT;
 
 	for (i = 0; i < nr_pages; i++, page++) {
-		if (!test_bit(PG_mte_tagged, &page->flags)) {
+		if (!page_mte_tagged(page)) {
 			mte_clear_page_tags(page_address(page));
-			set_bit(PG_mte_tagged, &page->flags);
+			set_page_mte_tagged(page);
 		}
 	}
 
diff --git a/arch/arm64/mm/copypage.c b/arch/arm64/mm/copypage.c
index 24913271e898..6dbc822332f2 100644
--- a/arch/arm64/mm/copypage.c
+++ b/arch/arm64/mm/copypage.c
@@ -21,9 +21,11 @@ void copy_highpage(struct page *to, struct page *from)
 
 	copy_page(kto, kfrom);
 
-	if (system_supports_mte() && test_bit(PG_mte_tagged, &from->flags)) {
-		set_bit(PG_mte_tagged, &to->flags);
+	if (system_supports_mte() && page_mte_tagged(from)) {
+		if (kasan_hw_tags_enabled())
+			page_kasan_tag_reset(to);
 		mte_copy_page_tags(kto, kfrom);
+		set_page_mte_tagged(to);
 	}
 }
 EXPORT_SYMBOL(copy_highpage);
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index f59d647702d1..3ebdd643de23 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -972,5 +972,5 @@ struct page *alloc_zeroed_user_highpage_movable(struct vm_area_struct *vma,
 void tag_clear_highpage(struct page *page)
 {
 	mte_zero_clear_page_tags(page_address(page));
-	set_bit(PG_mte_tagged, &page->flags);
+	set_page_mte_tagged(page);
 }
diff --git a/arch/arm64/mm/mteswap.c b/arch/arm64/mm/mteswap.c
index bed803d8e158..70f913205db9 100644
--- a/arch/arm64/mm/mteswap.c
+++ b/arch/arm64/mm/mteswap.c
@@ -24,7 +24,7 @@ int mte_save_tags(struct page *page)
 {
 	void *tag_storage, *ret;
 
-	if (!test_bit(PG_mte_tagged, &page->flags))
+	if (!page_mte_tagged(page))
 		return 0;
 
 	tag_storage = mte_allocate_tag_storage();
diff --git a/arch/m68k/kernel/setup_mm.c b/arch/m68k/kernel/setup_mm.c
index 3a2bb2e8fdad..fbff1cea62ca 100644
--- a/arch/m68k/kernel/setup_mm.c
+++ b/arch/m68k/kernel/setup_mm.c
@@ -326,16 +326,16 @@ void __init setup_arch(char **cmdline_p)
 		panic("No configuration setup");
 	}
 
-#ifdef CONFIG_BLK_DEV_INITRD
-	if (m68k_ramdisk.size) {
+	if (IS_ENABLED(CONFIG_BLK_DEV_INITRD) && m68k_ramdisk.size)
 		memblock_reserve(m68k_ramdisk.addr, m68k_ramdisk.size);
+
+	paging_init();
+
+	if (IS_ENABLED(CONFIG_BLK_DEV_INITRD) && m68k_ramdisk.size) {
 		initrd_start = (unsigned long)phys_to_virt(m68k_ramdisk.addr);
 		initrd_end = initrd_start + m68k_ramdisk.size;
 		pr_info("initrd: %08lx - %08lx\n", initrd_start, initrd_end);
 	}
-#endif
-
-	paging_init();
 
 #ifdef CONFIG_NATFEAT
 	nf_init();
diff --git a/arch/mips/include/asm/mach-rc32434/pci.h b/arch/mips/include/asm/mach-rc32434/pci.h
index 9a6eefd12757..3eb767c8a4ee 100644
--- a/arch/mips/include/asm/mach-rc32434/pci.h
+++ b/arch/mips/include/asm/mach-rc32434/pci.h
@@ -374,7 +374,7 @@ struct pci_msu {
 				 PCI_CFG04_STAT_SSE | \
 				 PCI_CFG04_STAT_PE)
 
-#define KORINA_CNFG1		((KORINA_STAT<<16)|KORINA_CMD)
+#define KORINA_CNFG1		(KORINA_STAT | KORINA_CMD)
 
 #define KORINA_REVID		0
 #define KORINA_CLASS_CODE	0
diff --git a/arch/powerpc/boot/dts/fsl/t1040rdb-rev-a.dts b/arch/powerpc/boot/dts/fsl/t1040rdb-rev-a.dts
index 73f8c998c64d..d4f5f159d6f2 100644
--- a/arch/powerpc/boot/dts/fsl/t1040rdb-rev-a.dts
+++ b/arch/powerpc/boot/dts/fsl/t1040rdb-rev-a.dts
@@ -10,7 +10,6 @@
 
 / {
 	model = "fsl,T1040RDB-REV-A";
-	compatible = "fsl,T1040RDB-REV-A";
 };
 
 &seville_port0 {
diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h
index eb6d094083fd..317659fdeacf 100644
--- a/arch/powerpc/include/asm/hw_irq.h
+++ b/arch/powerpc/include/asm/hw_irq.h
@@ -36,15 +36,17 @@
 #define PACA_IRQ_DEC		0x08 /* Or FIT */
 #define PACA_IRQ_HMI		0x10
 #define PACA_IRQ_PMI		0x20
+#define PACA_IRQ_REPLAYING	0x40
 
 /*
  * Some soft-masked interrupts must be hard masked until they are replayed
  * (e.g., because the soft-masked handler does not clear the exception).
+ * Interrupt replay itself must remain hard masked too.
  */
 #ifdef CONFIG_PPC_BOOK3S
-#define PACA_IRQ_MUST_HARD_MASK	(PACA_IRQ_EE|PACA_IRQ_PMI)
+#define PACA_IRQ_MUST_HARD_MASK	(PACA_IRQ_EE|PACA_IRQ_PMI|PACA_IRQ_REPLAYING)
 #else
-#define PACA_IRQ_MUST_HARD_MASK	(PACA_IRQ_EE)
+#define PACA_IRQ_MUST_HARD_MASK	(PACA_IRQ_EE|PACA_IRQ_REPLAYING)
 #endif
 
 #endif /* CONFIG_PPC64 */
diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h
index 09f1790d0ae1..0ab3511a47d7 100644
--- a/arch/powerpc/include/asm/paca.h
+++ b/arch/powerpc/include/asm/paca.h
@@ -295,7 +295,6 @@ extern void free_unused_pacas(void);
 
 #else /* CONFIG_PPC64 */
 
-static inline void allocate_paca_ptrs(void) { }
 static inline void allocate_paca(int cpu) { }
 static inline void free_unused_pacas(void) { }
 
diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h
index f63505d74932..6c6cb53d7045 100644
--- a/arch/powerpc/include/asm/smp.h
+++ b/arch/powerpc/include/asm/smp.h
@@ -26,6 +26,7 @@
 #include <asm/percpu.h>
 
 extern int boot_cpuid;
+extern int boot_cpu_hwid; /* PPC64 only */
 extern int spinning_secondaries;
 extern u32 *cpu_to_phys_id;
 extern bool coregroup_enabled;
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index caebe1431596..ee95937bdaf1 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -67,11 +67,9 @@ static void iommu_debugfs_add(struct iommu_table *tbl)
 static void iommu_debugfs_del(struct iommu_table *tbl)
 {
 	char name[10];
-	struct dentry *liobn_entry;
 
 	sprintf(name, "%08lx", tbl->it_index);
-	liobn_entry = debugfs_lookup(name, iommu_debugfs_dir);
-	debugfs_remove(liobn_entry);
+	debugfs_lookup_and_remove(name, iommu_debugfs_dir);
 }
 #else
 static void iommu_debugfs_add(struct iommu_table *tbl){}
diff --git a/arch/powerpc/kernel/irq_64.c b/arch/powerpc/kernel/irq_64.c
index eb2b380e52a0..9dc0ad3c533a 100644
--- a/arch/powerpc/kernel/irq_64.c
+++ b/arch/powerpc/kernel/irq_64.c
@@ -70,22 +70,19 @@ int distribute_irqs = 1;
 
 static inline void next_interrupt(struct pt_regs *regs)
 {
-	/*
-	 * Softirq processing can enable/disable irqs, which will leave
-	 * MSR[EE] enabled and the soft mask set to IRQS_DISABLED. Fix
-	 * this up.
-	 */
-	if (!(local_paca->irq_happened & PACA_IRQ_HARD_DIS))
-		hard_irq_disable();
-	else
-		irq_soft_mask_set(IRQS_ALL_DISABLED);
+	if (IS_ENABLED(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG)) {
+		WARN_ON(!(local_paca->irq_happened & PACA_IRQ_HARD_DIS));
+		WARN_ON(irq_soft_mask_return() != IRQS_ALL_DISABLED);
+	}
 
 	/*
 	 * We are responding to the next interrupt, so interrupt-off
 	 * latencies should be reset here.
 	 */
+	lockdep_hardirq_exit();
 	trace_hardirqs_on();
 	trace_hardirqs_off();
+	lockdep_hardirq_enter();
 }
 
 static inline bool irq_happened_test_and_clear(u8 irq)
@@ -97,22 +94,11 @@ static inline bool irq_happened_test_and_clear(u8 irq)
 	return false;
 }
 
-void replay_soft_interrupts(void)
+static void __replay_soft_interrupts(void)
 {
 	struct pt_regs regs;
 
 	/*
-	 * Be careful here, calling these interrupt handlers can cause
-	 * softirqs to be raised, which they may run when calling irq_exit,
-	 * which will cause local_irq_enable() to be run, which can then
-	 * recurse into this function. Don't keep any state across
-	 * interrupt handler calls which may change underneath us.
-	 *
-	 * Softirqs can not be disabled over replay to stop this recursion
-	 * because interrupts taken in idle code may require RCU softirq
-	 * to run in the irq RCU tracking context. This is a hard problem
-	 * to fix without changes to the softirq or idle layer.
-	 *
 	 * We use local_paca rather than get_paca() to avoid all the
 	 * debug_smp_processor_id() business in this low level function.
 	 */
@@ -120,13 +106,20 @@ void replay_soft_interrupts(void)
 	if (IS_ENABLED(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG)) {
 		WARN_ON_ONCE(mfmsr() & MSR_EE);
 		WARN_ON(!(local_paca->irq_happened & PACA_IRQ_HARD_DIS));
+		WARN_ON(local_paca->irq_happened & PACA_IRQ_REPLAYING);
 	}
 
+	/*
+	 * PACA_IRQ_REPLAYING prevents interrupt handlers from enabling
+	 * MSR[EE] to get PMIs, which can result in more IRQs becoming
+	 * pending.
+	 */
+	local_paca->irq_happened |= PACA_IRQ_REPLAYING;
+
 	ppc_save_regs(&regs);
 	regs.softe = IRQS_ENABLED;
 	regs.msr |= MSR_EE;
 
-again:
 	/*
 	 * Force the delivery of pending soft-disabled interrupts on PS3.
 	 * Any HV call will have this side effect.
@@ -175,13 +168,14 @@ again:
 		next_interrupt(&regs);
 	}
 
-	/*
-	 * Softirq processing can enable and disable interrupts, which can
-	 * result in new irqs becoming pending. Must keep looping until we
-	 * have cleared out all pending interrupts.
-	 */
-	if (local_paca->irq_happened & ~PACA_IRQ_HARD_DIS)
-		goto again;
+	local_paca->irq_happened &= ~PACA_IRQ_REPLAYING;
+}
+
+void replay_soft_interrupts(void)
+{
+	irq_enter(); /* See comment in arch_local_irq_restore */
+	__replay_soft_interrupts();
+	irq_exit();
 }
 
 #if defined(CONFIG_PPC_BOOK3S_64) && defined(CONFIG_PPC_KUAP)
@@ -200,13 +194,13 @@ static inline void replay_soft_interrupts_irqrestore(void)
 	if (kuap_state != AMR_KUAP_BLOCKED)
 		set_kuap(AMR_KUAP_BLOCKED);
 
-	replay_soft_interrupts();
+	__replay_soft_interrupts();
 
 	if (kuap_state != AMR_KUAP_BLOCKED)
 		set_kuap(kuap_state);
 }
 #else
-#define replay_soft_interrupts_irqrestore() replay_soft_interrupts()
+#define replay_soft_interrupts_irqrestore() __replay_soft_interrupts()
 #endif
 
 notrace void arch_local_irq_restore(unsigned long mask)
@@ -219,9 +213,13 @@ notrace void arch_local_irq_restore(unsigned long mask)
 		return;
 	}
 
-	if (IS_ENABLED(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG))
-		WARN_ON_ONCE(in_nmi() || in_hardirq());
+	if (IS_ENABLED(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG)) {
+		WARN_ON_ONCE(in_nmi());
+		WARN_ON_ONCE(in_hardirq());
+		WARN_ON_ONCE(local_paca->irq_happened & PACA_IRQ_REPLAYING);
+	}
 
+again:
 	/*
 	 * After the stb, interrupts are unmasked and there are no interrupts
 	 * pending replay. The restart sequence makes this atomic with
@@ -248,6 +246,12 @@ notrace void arch_local_irq_restore(unsigned long mask)
 	if (IS_ENABLED(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG))
 		WARN_ON_ONCE(!(mfmsr() & MSR_EE));
 
+	/*
+	 * If we came here from the replay below, we might have a preempt
+	 * pending (due to preempt_enable_no_resched()). Have to check now.
+	 */
+	preempt_check_resched();
+
 	return;
 
 happened:
@@ -261,6 +265,7 @@ happened:
 		irq_soft_mask_set(IRQS_ENABLED);
 		local_paca->irq_happened = 0;
 		__hard_irq_enable();
+		preempt_check_resched();
 		return;
 	}
 
@@ -296,12 +301,38 @@ happened:
 	irq_soft_mask_set(IRQS_ALL_DISABLED);
 	trace_hardirqs_off();
 
+	/*
+	 * Now enter interrupt context. The interrupt handlers themselves
+	 * also call irq_enter/exit (which is okay, they can nest). But call
+	 * it here now to hold off softirqs until the below irq_exit(). If
+	 * we allowed replayed handlers to run softirqs, that enables irqs,
+	 * which must replay interrupts, which recurses in here and makes
+	 * things more complicated. The recursion is limited to 2, and it can
+	 * be made to work, but it's complicated.
+	 *
+	 * local_bh_disable can not be used here because interrupts taken in
+	 * idle are not in the right context (RCU, tick, etc) to run softirqs
+	 * so irq_enter must be called.
+	 */
+	irq_enter();
+
 	replay_soft_interrupts_irqrestore();
 
+	irq_exit();
+
+	if (unlikely(local_paca->irq_happened != PACA_IRQ_HARD_DIS)) {
+		/*
+		 * The softirq processing in irq_exit() may enable interrupts
+		 * temporarily, which can result in MSR[EE] being enabled and
+		 * more irqs becoming pending. Go around again if that happens.
+		 */
+		trace_hardirqs_on();
+		preempt_enable_no_resched();
+		goto again;
+	}
+
 	trace_hardirqs_on();
 	irq_soft_mask_set(IRQS_ENABLED);
-	if (IS_ENABLED(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG))
-		WARN_ON(local_paca->irq_happened != PACA_IRQ_HARD_DIS);
 	local_paca->irq_happened = 0;
 	__hard_irq_enable();
 	preempt_enable();
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 1eed87d954ba..8537c354c560 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -366,8 +366,8 @@ static int __init early_init_dt_scan_cpus(unsigned long node,
 	    be32_to_cpu(intserv[found_thread]));
 	boot_cpuid = found;
 
-	// Pass the boot CPU's hard CPU id back to our caller
-	*((u32 *)data) = be32_to_cpu(intserv[found_thread]);
+	if (IS_ENABLED(CONFIG_PPC64))
+		boot_cpu_hwid = be32_to_cpu(intserv[found_thread]);
 
 	/*
 	 * PAPR defines "logical" PVR values for cpus that
@@ -751,7 +751,6 @@ static inline void save_fscr_to_task(void) {}
 
 void __init early_init_devtree(void *params)
 {
-	u32 boot_cpu_hwid;
 	phys_addr_t limit;
 
 	DBG(" -> early_init_devtree(%px)\n", params);
@@ -847,7 +846,7 @@ void __init early_init_devtree(void *params)
 	/* Retrieve CPU related informations from the flat tree
 	 * (altivec support, boot CPU ID, ...)
 	 */
-	of_scan_flat_dt(early_init_dt_scan_cpus, &boot_cpu_hwid);
+	of_scan_flat_dt(early_init_dt_scan_cpus, NULL);
 	if (boot_cpuid < 0) {
 		printk("Failed to identify boot CPU !\n");
 		BUG();
@@ -864,11 +863,6 @@ void __init early_init_devtree(void *params)
 
 	mmu_early_init_devtree();
 
-	// NB. paca is not installed until later in early_setup()
-	allocate_paca_ptrs();
-	allocate_paca(boot_cpuid);
-	set_hard_smp_processor_id(boot_cpuid, boot_cpu_hwid);
-
 #ifdef CONFIG_PPC_POWERNV
 	/* Scan and build the list of machine check recoverable ranges */
 	of_scan_flat_dt(early_init_dt_scan_recoverable_ranges, NULL);
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 6d041993a45d..efb301a4987c 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -86,6 +86,10 @@ EXPORT_SYMBOL(machine_id);
 int boot_cpuid = -1;
 EXPORT_SYMBOL_GPL(boot_cpuid);
 
+#ifdef CONFIG_PPC64
+int boot_cpu_hwid = -1;
+#endif
+
 /*
  * These are used in binfmt_elf.c to put aux entries on the stack
  * for each elf executable being started.
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index a0dee7354fe6..b2e0d3ce4261 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -385,17 +385,21 @@ void __init early_setup(unsigned long dt_ptr)
 	/*
 	 * Do early initialization using the flattened device
 	 * tree, such as retrieving the physical memory map or
-	 * calculating/retrieving the hash table size.
+	 * calculating/retrieving the hash table size, discover
+	 * boot_cpuid and boot_cpu_hwid.
 	 */
 	early_init_devtree(__va(dt_ptr));
 
-	/* Now we know the logical id of our boot cpu, setup the paca. */
-	if (boot_cpuid != 0) {
-		/* Poison paca_ptrs[0] again if it's not the boot cpu */
-		memset(&paca_ptrs[0], 0x88, sizeof(paca_ptrs[0]));
-	}
+	allocate_paca_ptrs();
+	allocate_paca(boot_cpuid);
+	set_hard_smp_processor_id(boot_cpuid, boot_cpu_hwid);
 	fixup_boot_paca(paca_ptrs[boot_cpuid]);
 	setup_paca(paca_ptrs[boot_cpuid]); /* install the paca into registers */
+	// smp_processor_id() now reports boot_cpuid
+
+#ifdef CONFIG_SMP
+	task_thread_info(current)->cpu = boot_cpuid; // fix task_cpu(current)
+#endif
 
 	/*
 	 * Configure exception handlers. This include setting up trampolines
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index f157552d79b3..285159e65a3b 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -374,7 +374,7 @@ void vtime_flush(struct task_struct *tsk)
 #define calc_cputime_factors()
 #endif
 
-void __delay(unsigned long loops)
+void __no_kcsan __delay(unsigned long loops)
 {
 	unsigned long start;
 
@@ -395,7 +395,7 @@ void __delay(unsigned long loops)
 }
 EXPORT_SYMBOL(__delay);
 
-void udelay(unsigned long usecs)
+void __no_kcsan udelay(unsigned long usecs)
 {
 	__delay(tb_ticks_per_usec * usecs);
 }
diff --git a/arch/powerpc/net/bpf_jit_comp32.c b/arch/powerpc/net/bpf_jit_comp32.c
index a379b0ce19ff..8643b2c8b76e 100644
--- a/arch/powerpc/net/bpf_jit_comp32.c
+++ b/arch/powerpc/net/bpf_jit_comp32.c
@@ -79,6 +79,20 @@ static int bpf_jit_stack_offsetof(struct codegen_context *ctx, int reg)
 #define SEEN_NVREG_FULL_MASK	0x0003ffff /* Non volatile registers r14-r31 */
 #define SEEN_NVREG_TEMP_MASK	0x00001e01 /* BPF_REG_5, BPF_REG_AX, TMP_REG */
 
+static inline bool bpf_has_stack_frame(struct codegen_context *ctx)
+{
+	/*
+	 * We only need a stack frame if:
+	 * - we call other functions (kernel helpers), or
+	 * - we use non volatile registers, or
+	 * - we use tail call counter
+	 * - the bpf program uses its stack area
+	 * The latter condition is deduced from the usage of BPF_REG_FP
+	 */
+	return ctx->seen & (SEEN_FUNC | SEEN_TAILCALL | SEEN_NVREG_FULL_MASK) ||
+	       bpf_is_seen_register(ctx, bpf_to_ppc(BPF_REG_FP));
+}
+
 void bpf_jit_realloc_regs(struct codegen_context *ctx)
 {
 	unsigned int nvreg_mask;
@@ -118,7 +132,8 @@ void bpf_jit_build_prologue(u32 *image, struct codegen_context *ctx)
 
 #define BPF_TAILCALL_PROLOGUE_SIZE	4
 
-	EMIT(PPC_RAW_STWU(_R1, _R1, -BPF_PPC_STACKFRAME(ctx)));
+	if (bpf_has_stack_frame(ctx))
+		EMIT(PPC_RAW_STWU(_R1, _R1, -BPF_PPC_STACKFRAME(ctx)));
 
 	if (ctx->seen & SEEN_TAILCALL)
 		EMIT(PPC_RAW_STW(_R4, _R1, bpf_jit_stack_offsetof(ctx, BPF_PPC_TC)));
@@ -171,7 +186,8 @@ static void bpf_jit_emit_common_epilogue(u32 *image, struct codegen_context *ctx
 		EMIT(PPC_RAW_LWZ(_R0, _R1, BPF_PPC_STACKFRAME(ctx) + PPC_LR_STKOFF));
 
 	/* Tear down our stack frame */
-	EMIT(PPC_RAW_ADDI(_R1, _R1, BPF_PPC_STACKFRAME(ctx)));
+	if (bpf_has_stack_frame(ctx))
+		EMIT(PPC_RAW_ADDI(_R1, _R1, BPF_PPC_STACKFRAME(ctx)));
 
 	if (ctx->seen & SEEN_FUNC)
 		EMIT(PPC_RAW_MTLR(_R0));
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index ba8050e63acf..8b4ddccea279 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -87,6 +87,13 @@ endif
 # Avoid generating .eh_frame sections.
 KBUILD_CFLAGS += -fno-asynchronous-unwind-tables -fno-unwind-tables
 
+# The RISC-V attributes frequently cause compatibility issues and provide no
+# information, so just turn them off.
+KBUILD_CFLAGS += $(call cc-option,-mno-riscv-attribute)
+KBUILD_AFLAGS += $(call cc-option,-mno-riscv-attribute)
+KBUILD_CFLAGS += $(call as-option,-Wa$(comma)-mno-arch-attr)
+KBUILD_AFLAGS += $(call as-option,-Wa$(comma)-mno-arch-attr)
+
 KBUILD_CFLAGS_MODULE += $(call cc-option,-mno-relax)
 KBUILD_AFLAGS_MODULE += $(call as-option,-Wa$(comma)-mno-relax)
 
diff --git a/arch/riscv/include/asm/ftrace.h b/arch/riscv/include/asm/ftrace.h
index 9e73922e1e2e..d47d87c2d7e3 100644
--- a/arch/riscv/include/asm/ftrace.h
+++ b/arch/riscv/include/asm/ftrace.h
@@ -109,6 +109,6 @@ int ftrace_init_nop(struct module *mod, struct dyn_ftrace *rec);
 #define ftrace_init_nop ftrace_init_nop
 #endif
 
-#endif
+#endif /* CONFIG_DYNAMIC_FTRACE */
 
 #endif /* _ASM_RISCV_FTRACE_H */
diff --git a/arch/riscv/include/asm/parse_asm.h b/arch/riscv/include/asm/parse_asm.h
index f36368de839f..3cd00332d70f 100644
--- a/arch/riscv/include/asm/parse_asm.h
+++ b/arch/riscv/include/asm/parse_asm.h
@@ -3,6 +3,9 @@
  * Copyright (C) 2020 SiFive
  */
 
+#ifndef _ASM_RISCV_INSN_H
+#define _ASM_RISCV_INSN_H
+
 #include <linux/bits.h>
 
 /* The bit field of immediate value in I-type instruction */
@@ -217,3 +220,5 @@ static inline bool is_ ## INSN_NAME ## _insn(long insn) \
 	(RVC_X(x_, RVC_B_IMM_5_OPOFF, RVC_B_IMM_5_MASK) << RVC_B_IMM_5_OFF) | \
 	(RVC_X(x_, RVC_B_IMM_7_6_OPOFF, RVC_B_IMM_7_6_MASK) << RVC_B_IMM_7_6_OFF) | \
 	(RVC_IMM_SIGN(x_) << RVC_B_IMM_SIGN_OFF); })
+
+#endif /* _ASM_RISCV_INSN_H */
diff --git a/arch/riscv/include/asm/patch.h b/arch/riscv/include/asm/patch.h
index 9a7d7346001e..98d9de07cba1 100644
--- a/arch/riscv/include/asm/patch.h
+++ b/arch/riscv/include/asm/patch.h
@@ -9,4 +9,6 @@
 int patch_text_nosync(void *addr, const void *insns, size_t len);
 int patch_text(void *addr, u32 insn);
 
+extern int riscv_patch_in_stop_machine;
+
 #endif /* _ASM_RISCV_PATCH_H */
diff --git a/arch/riscv/kernel/compat_vdso/Makefile b/arch/riscv/kernel/compat_vdso/Makefile
index 260daf3236d3..7f34f3c7c882 100644
--- a/arch/riscv/kernel/compat_vdso/Makefile
+++ b/arch/riscv/kernel/compat_vdso/Makefile
@@ -14,6 +14,10 @@ COMPAT_LD := $(LD)
 COMPAT_CC_FLAGS := -march=rv32g -mabi=ilp32
 COMPAT_LD_FLAGS := -melf32lriscv
 
+# Disable attributes, as they're useless and break the build.
+COMPAT_CC_FLAGS += $(call cc-option,-mno-riscv-attribute)
+COMPAT_CC_FLAGS += $(call as-option,-Wa$(comma)-mno-arch-attr)
+
 # Files to link into the compat_vdso
 obj-compat_vdso = $(patsubst %, %.o, $(compat_vdso-syms)) note.o
 
diff --git a/arch/riscv/kernel/ftrace.c b/arch/riscv/kernel/ftrace.c
index 5bff37af4770..03a6434a8cdd 100644
--- a/arch/riscv/kernel/ftrace.c
+++ b/arch/riscv/kernel/ftrace.c
@@ -15,10 +15,19 @@
 void ftrace_arch_code_modify_prepare(void) __acquires(&text_mutex)
 {
 	mutex_lock(&text_mutex);
+
+	/*
+	 * The code sequences we use for ftrace can't be patched while the
+	 * kernel is running, so we need to use stop_machine() to modify them
+	 * for now.  This doesn't play nice with text_mutex, we use this flag
+	 * to elide the check.
+	 */
+	riscv_patch_in_stop_machine = true;
 }
 
 void ftrace_arch_code_modify_post_process(void) __releases(&text_mutex)
 {
+	riscv_patch_in_stop_machine = false;
 	mutex_unlock(&text_mutex);
 }
 
@@ -107,9 +116,9 @@ int ftrace_init_nop(struct module *mod, struct dyn_ftrace *rec)
 {
 	int out;
 
-	ftrace_arch_code_modify_prepare();
+	mutex_lock(&text_mutex);
 	out = ftrace_make_nop(mod, rec, MCOUNT_ADDR);
-	ftrace_arch_code_modify_post_process();
+	mutex_unlock(&text_mutex);
 
 	return out;
 }
diff --git a/arch/riscv/kernel/patch.c b/arch/riscv/kernel/patch.c
index 765004b60513..e099961453cc 100644
--- a/arch/riscv/kernel/patch.c
+++ b/arch/riscv/kernel/patch.c
@@ -11,6 +11,7 @@
 #include <asm/kprobes.h>
 #include <asm/cacheflush.h>
 #include <asm/fixmap.h>
+#include <asm/ftrace.h>
 #include <asm/patch.h>
 
 struct patch_insn {
@@ -19,6 +20,8 @@ struct patch_insn {
 	atomic_t cpu_count;
 };
 
+int riscv_patch_in_stop_machine = false;
+
 #ifdef CONFIG_MMU
 /*
  * The fix_to_virt(, idx) needs a const value (not a dynamic variable of
@@ -59,8 +62,15 @@ static int patch_insn_write(void *addr, const void *insn, size_t len)
 	 * Before reaching here, it was expected to lock the text_mutex
 	 * already, so we don't need to give another lock here and could
 	 * ensure that it was safe between each cores.
+	 *
+	 * We're currently using stop_machine() for ftrace & kprobes, and while
+	 * that ensures text_mutex is held before installing the mappings it
+	 * does not ensure text_mutex is held by the calling thread.  That's
+	 * safe but triggers a lockdep failure, so just elide it for that
+	 * specific case.
 	 */
-	lockdep_assert_held(&text_mutex);
+	if (!riscv_patch_in_stop_machine)
+		lockdep_assert_held(&text_mutex);
 
 	if (across_pages)
 		patch_map(addr + len, FIX_TEXT_POKE1);
@@ -121,13 +131,25 @@ NOKPROBE_SYMBOL(patch_text_cb);
 
 int patch_text(void *addr, u32 insn)
 {
+	int ret;
 	struct patch_insn patch = {
 		.addr = addr,
 		.insn = insn,
 		.cpu_count = ATOMIC_INIT(0),
 	};
 
-	return stop_machine_cpuslocked(patch_text_cb,
-				       &patch, cpu_online_mask);
+	/*
+	 * kprobes takes text_mutex, before calling patch_text(), but as we call
+	 * calls stop_machine(), the lockdep assertion in patch_insn_write()
+	 * gets confused by the context in which the lock is taken.
+	 * Instead, ensure the lock is held before calling stop_machine(), and
+	 * set riscv_patch_in_stop_machine to skip the check in
+	 * patch_insn_write().
+	 */
+	lockdep_assert_held(&text_mutex);
+	riscv_patch_in_stop_machine = true;
+	ret = stop_machine_cpuslocked(patch_text_cb, &patch, cpu_online_mask);
+	riscv_patch_in_stop_machine = false;
+	return ret;
 }
 NOKPROBE_SYMBOL(patch_text);
diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c
index 85cd5442d2f8..17d7383f201a 100644
--- a/arch/riscv/kernel/stacktrace.c
+++ b/arch/riscv/kernel/stacktrace.c
@@ -92,7 +92,7 @@ void notrace walk_stackframe(struct task_struct *task,
 	while (!kstack_end(ksp)) {
 		if (__kernel_text_address(pc) && unlikely(!fn(arg, pc)))
 			break;
-		pc = (*ksp++) - 0x4;
+		pc = READ_ONCE_NOCHECK(*ksp++) - 0x4;
 	}
 }
 
diff --git a/arch/um/drivers/vector_kern.c b/arch/um/drivers/vector_kern.c
index ded7c47d2fbe..131b7cb29576 100644
--- a/arch/um/drivers/vector_kern.c
+++ b/arch/um/drivers/vector_kern.c
@@ -767,6 +767,7 @@ static int vector_config(char *str, char **error_out)
 
 	if (parsed == NULL) {
 		*error_out = "vector_config failed to parse parameters";
+		kfree(params);
 		return -EINVAL;
 	}
 
diff --git a/arch/um/drivers/virt-pci.c b/arch/um/drivers/virt-pci.c
index 3ac220dafec4..5472b1a0a039 100644
--- a/arch/um/drivers/virt-pci.c
+++ b/arch/um/drivers/virt-pci.c
@@ -132,8 +132,11 @@ static int um_pci_send_cmd(struct um_pci_device *dev,
 				out ? 1 : 0,
 				posted ? cmd : HANDLE_NO_FREE(cmd),
 				GFP_ATOMIC);
-	if (ret)
+	if (ret) {
+		if (posted)
+			kfree(cmd);
 		goto out;
+	}
 
 	if (posted) {
 		virtqueue_kick(dev->cmd_vq);
@@ -623,22 +626,33 @@ static void um_pci_virtio_remove(struct virtio_device *vdev)
 	struct um_pci_device *dev = vdev->priv;
 	int i;
 
-        /* Stop all virtqueues */
-        virtio_reset_device(vdev);
-        vdev->config->del_vqs(vdev);
-
 	device_set_wakeup_enable(&vdev->dev, false);
 
 	mutex_lock(&um_pci_mtx);
 	for (i = 0; i < MAX_DEVICES; i++) {
 		if (um_pci_devices[i].dev != dev)
 			continue;
+
 		um_pci_devices[i].dev = NULL;
 		irq_free_desc(dev->irq);
+
+		break;
 	}
 	mutex_unlock(&um_pci_mtx);
 
-	um_pci_rescan();
+	if (i < MAX_DEVICES) {
+		struct pci_dev *pci_dev;
+
+		pci_dev = pci_get_slot(bridge->bus, i);
+		if (pci_dev)
+			pci_stop_and_remove_bus_device_locked(pci_dev);
+	}
+
+	/* Stop all virtqueues */
+	virtio_reset_device(vdev);
+	dev->cmd_vq = NULL;
+	dev->irq_vq = NULL;
+	vdev->config->del_vqs(vdev);
 
 	kfree(dev);
 }
diff --git a/arch/um/drivers/virtio_uml.c b/arch/um/drivers/virtio_uml.c
index 588930a0ced1..ddd080f6dd82 100644
--- a/arch/um/drivers/virtio_uml.c
+++ b/arch/um/drivers/virtio_uml.c
@@ -168,7 +168,8 @@ static void vhost_user_check_reset(struct virtio_uml_device *vu_dev,
 	if (!vu_dev->registered)
 		return;
 
-	virtio_break_device(&vu_dev->vdev);
+	vu_dev->registered = 0;
+
 	schedule_work(&pdata->conn_broken_wk);
 }
 
@@ -1136,6 +1137,15 @@ void virtio_uml_set_no_vq_suspend(struct virtio_device *vdev,
 
 static void vu_of_conn_broken(struct work_struct *wk)
 {
+	struct virtio_uml_platform_data *pdata;
+	struct virtio_uml_device *vu_dev;
+
+	pdata = container_of(wk, struct virtio_uml_platform_data, conn_broken_wk);
+
+	vu_dev = platform_get_drvdata(pdata->pdev);
+
+	virtio_break_device(&vu_dev->vdev);
+
 	/*
 	 * We can't remove the device from the devicetree so the only thing we
 	 * can do is warn.
@@ -1266,8 +1276,14 @@ static int vu_unregister_cmdline_device(struct device *dev, void *data)
 static void vu_conn_broken(struct work_struct *wk)
 {
 	struct virtio_uml_platform_data *pdata;
+	struct virtio_uml_device *vu_dev;
 
 	pdata = container_of(wk, struct virtio_uml_platform_data, conn_broken_wk);
+
+	vu_dev = platform_get_drvdata(pdata->pdev);
+
+	virtio_break_device(&vu_dev->vdev);
+
 	vu_unregister_cmdline_device(&pdata->pdev->dev, NULL);
 }
 
diff --git a/arch/um/kernel/vmlinux.lds.S b/arch/um/kernel/vmlinux.lds.S
index 16e49bfa2b42..53d719c04ba9 100644
--- a/arch/um/kernel/vmlinux.lds.S
+++ b/arch/um/kernel/vmlinux.lds.S
@@ -1,4 +1,4 @@
-
+#define RUNTIME_DISCARD_EXIT
 KERNEL_STACK_SIZE = 4096 * (1 << CONFIG_KERNEL_STACK_ORDER);
 
 #ifdef CONFIG_LD_SCRIPT_STATIC
diff --git a/arch/x86/configs/gki_defconfig b/arch/x86/configs/gki_defconfig
index d9c8e89c0dd9..503b999de9f5 100644
--- a/arch/x86/configs/gki_defconfig
+++ b/arch/x86/configs/gki_defconfig
@@ -240,7 +240,6 @@ CONFIG_NET_SCH_FQ_CODEL=y
 CONFIG_NET_SCH_FQ=y
 CONFIG_NET_SCH_INGRESS=y
 CONFIG_NET_CLS_BASIC=y
-CONFIG_NET_CLS_TCINDEX=y
 CONFIG_NET_CLS_FW=y
 CONFIG_NET_CLS_U32=y
 CONFIG_CLS_U32_MARK=y
@@ -474,6 +473,7 @@ CONFIG_TYPEC=y
 CONFIG_TYPEC_TCPM=y
 CONFIG_TYPEC_TCPCI=y
 CONFIG_TYPEC_UCSI=y
+CONFIG_TYPEC_DP_ALTMODE=y
 CONFIG_MMC=y
 # CONFIG_PWRSEQ_EMMC is not set
 # CONFIG_PWRSEQ_SIMPLE is not set
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index f05ebaa26f0f..ef8cabfbe854 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1695,6 +1695,9 @@ extern struct kvm_x86_ops kvm_x86_ops;
 #define KVM_X86_OP_OPTIONAL_RET0 KVM_X86_OP
 #include <asm/kvm-x86-ops.h>
 
+int kvm_x86_vendor_init(struct kvm_x86_init_ops *ops);
+void kvm_x86_vendor_exit(void);
+
 #define __KVM_HAVE_ARCH_VM_ALLOC
 static inline struct kvm *kvm_arch_alloc_vm(void)
 {
diff --git a/arch/x86/include/asm/resctrl.h b/arch/x86/include/asm/resctrl.h
index d24b04ebf950..a4641d68eaba 100644
--- a/arch/x86/include/asm/resctrl.h
+++ b/arch/x86/include/asm/resctrl.h
@@ -51,7 +51,7 @@ DECLARE_STATIC_KEY_FALSE(rdt_mon_enable_key);
  *   simple as possible.
  * Must be called with preemption disabled.
  */
-static void __resctrl_sched_in(void)
+static inline void __resctrl_sched_in(struct task_struct *tsk)
 {
 	struct resctrl_pqr_state *state = this_cpu_ptr(&pqr_state);
 	u32 closid = state->default_closid;
@@ -63,13 +63,13 @@ static void __resctrl_sched_in(void)
 	 * Else use the closid/rmid assigned to this cpu.
 	 */
 	if (static_branch_likely(&rdt_alloc_enable_key)) {
-		tmp = READ_ONCE(current->closid);
+		tmp = READ_ONCE(tsk->closid);
 		if (tmp)
 			closid = tmp;
 	}
 
 	if (static_branch_likely(&rdt_mon_enable_key)) {
-		tmp = READ_ONCE(current->rmid);
+		tmp = READ_ONCE(tsk->rmid);
 		if (tmp)
 			rmid = tmp;
 	}
@@ -90,17 +90,17 @@ static inline unsigned int resctrl_arch_round_mon_val(unsigned int val)
 	return val * scale;
 }
 
-static inline void resctrl_sched_in(void)
+static inline void resctrl_sched_in(struct task_struct *tsk)
 {
 	if (static_branch_likely(&rdt_enable_key))
-		__resctrl_sched_in();
+		__resctrl_sched_in(tsk);
 }
 
 void resctrl_cpu_detect(struct cpuinfo_x86 *c);
 
 #else
 
-static inline void resctrl_sched_in(void) {}
+static inline void resctrl_sched_in(struct task_struct *tsk) {}
 static inline void resctrl_cpu_detect(struct cpuinfo_x86 *c) {}
 
 #endif /* CONFIG_X86_CPU_RESCTRL */
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index c75d75b9f11a..d2dbbc50b3a7 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -880,6 +880,15 @@ void init_spectral_chicken(struct cpuinfo_x86 *c)
 		}
 	}
 #endif
+	/*
+	 * Work around Erratum 1386.  The XSAVES instruction malfunctions in
+	 * certain circumstances on Zen1/2 uarch, and not all parts have had
+	 * updated microcode at the time of writing (March 2023).
+	 *
+	 * Affected parts all have no supervisor XSAVE states, meaning that
+	 * the XSAVEC instruction (which works fine) is equivalent.
+	 */
+	clear_cpu_cap(c, X86_FEATURE_XSAVES);
 }
 
 static void init_amd_zn(struct cpuinfo_x86 *c)
diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
index 5993da21d822..87b670d540b8 100644
--- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c
+++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
@@ -314,7 +314,7 @@ static void update_cpu_closid_rmid(void *info)
 	 * executing task might have its own closid selected. Just reuse
 	 * the context switch code.
 	 */
-	resctrl_sched_in();
+	resctrl_sched_in(current);
 }
 
 /*
@@ -535,7 +535,7 @@ static void _update_task_closid_rmid(void *task)
 	 * Otherwise, the MSR is updated when the task is scheduled in.
 	 */
 	if (task == current)
-		resctrl_sched_in();
+		resctrl_sched_in(task);
 }
 
 static void update_task_closid_rmid(struct task_struct *t)
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 2f314b170c9f..ceab14b6118f 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -212,7 +212,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
 	switch_fpu_finish();
 
 	/* Load the Intel cache allocation PQR MSR. */
-	resctrl_sched_in();
+	resctrl_sched_in(next_p);
 
 	return prev_p;
 }
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 6b3418bff326..7f94dbbc397b 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -656,7 +656,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
 	}
 
 	/* Load the Intel cache allocation PQR MSR. */
-	resctrl_sched_in();
+	resctrl_sched_in(next_p);
 
 	return prev_p;
 }
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index bfe93a1c4f92..3629dd979667 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -5080,15 +5080,34 @@ static struct kvm_x86_init_ops svm_init_ops __initdata = {
 
 static int __init svm_init(void)
 {
+	int r;
+
 	__unused_size_checks();
 
-	return kvm_init(&svm_init_ops, sizeof(struct vcpu_svm),
-			__alignof__(struct vcpu_svm), THIS_MODULE);
+	r = kvm_x86_vendor_init(&svm_init_ops);
+	if (r)
+		return r;
+
+	/*
+	 * Common KVM initialization _must_ come last, after this, /dev/kvm is
+	 * exposed to userspace!
+	 */
+	r = kvm_init(&svm_init_ops, sizeof(struct vcpu_svm),
+		     __alignof__(struct vcpu_svm), THIS_MODULE);
+	if (r)
+		goto err_kvm_init;
+
+	return 0;
+
+err_kvm_init:
+	kvm_x86_vendor_exit();
+	return r;
 }
 
 static void __exit svm_exit(void)
 {
 	kvm_exit();
+	kvm_x86_vendor_exit();
 }
 
 module_init(svm_init)
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index f5c1cb7cec8a..bc868958e91f 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -551,6 +551,33 @@ static int hv_enable_direct_tlbflush(struct kvm_vcpu *vcpu)
 	return 0;
 }
 
+static void hv_reset_evmcs(void)
+{
+	struct hv_vp_assist_page *vp_ap;
+
+	if (!static_branch_unlikely(&enable_evmcs))
+		return;
+
+	/*
+	 * KVM should enable eVMCS if and only if all CPUs have a VP assist
+	 * page, and should reject CPU onlining if eVMCS is enabled the CPU
+	 * doesn't have a VP assist page allocated.
+	 */
+	vp_ap = hv_get_vp_assist_page(smp_processor_id());
+	if (WARN_ON_ONCE(!vp_ap))
+		return;
+
+	/*
+	 * Reset everything to support using non-enlightened VMCS access later
+	 * (e.g. when we reload the module with enlightened_vmcs=0)
+	 */
+	vp_ap->nested_control.features.directhypercall = 0;
+	vp_ap->current_nested_vmcs = 0;
+	vp_ap->enlighten_vmentry = 0;
+}
+
+#else /* IS_ENABLED(CONFIG_HYPERV) */
+static void hv_reset_evmcs(void) {}
 #endif /* IS_ENABLED(CONFIG_HYPERV) */
 
 /*
@@ -2501,6 +2528,8 @@ static void vmx_hardware_disable(void)
 	if (cpu_vmxoff())
 		kvm_spurious_fault();
 
+	hv_reset_evmcs();
+
 	intel_pt_handle_vmx(0);
 }
 
@@ -8427,41 +8456,23 @@ static void vmx_cleanup_l1d_flush(void)
 	l1tf_vmx_mitigation = VMENTER_L1D_FLUSH_AUTO;
 }
 
-static void vmx_exit(void)
+static void __vmx_exit(void)
 {
+	allow_smaller_maxphyaddr = false;
+
 #ifdef CONFIG_KEXEC_CORE
 	RCU_INIT_POINTER(crash_vmclear_loaded_vmcss, NULL);
 	synchronize_rcu();
 #endif
-
-	kvm_exit();
-
-#if IS_ENABLED(CONFIG_HYPERV)
-	if (static_branch_unlikely(&enable_evmcs)) {
-		int cpu;
-		struct hv_vp_assist_page *vp_ap;
-		/*
-		 * Reset everything to support using non-enlightened VMCS
-		 * access later (e.g. when we reload the module with
-		 * enlightened_vmcs=0)
-		 */
-		for_each_online_cpu(cpu) {
-			vp_ap =	hv_get_vp_assist_page(cpu);
-
-			if (!vp_ap)
-				continue;
-
-			vp_ap->nested_control.features.directhypercall = 0;
-			vp_ap->current_nested_vmcs = 0;
-			vp_ap->enlighten_vmentry = 0;
-		}
-
-		static_branch_disable(&enable_evmcs);
-	}
-#endif
 	vmx_cleanup_l1d_flush();
+}
 
-	allow_smaller_maxphyaddr = false;
+static void vmx_exit(void)
+{
+	kvm_exit();
+	kvm_x86_vendor_exit();
+
+	__vmx_exit();
 }
 module_exit(vmx_exit);
 
@@ -8502,23 +8513,20 @@ static int __init vmx_init(void)
 	}
 #endif
 
-	r = kvm_init(&vmx_init_ops, sizeof(struct vcpu_vmx),
-		     __alignof__(struct vcpu_vmx), THIS_MODULE);
+	r = kvm_x86_vendor_init(&vmx_init_ops);
 	if (r)
 		return r;
 
 	/*
-	 * Must be called after kvm_init() so enable_ept is properly set
+	 * Must be called after common x86 init so enable_ept is properly set
 	 * up. Hand the parameter mitigation value in which was stored in
 	 * the pre module init parser. If no parameter was given, it will
 	 * contain 'auto' which will be turned into the default 'cond'
 	 * mitigation mode.
 	 */
 	r = vmx_setup_l1d_flush(vmentry_l1d_flush_param);
-	if (r) {
-		vmx_exit();
-		return r;
-	}
+	if (r)
+		goto err_l1d_flush;
 
 	vmx_setup_fb_clear_ctrl();
 
@@ -8542,6 +8550,21 @@ static int __init vmx_init(void)
 	if (!enable_ept)
 		allow_smaller_maxphyaddr = true;
 
+	/*
+	 * Common KVM initialization _must_ come last, after this, /dev/kvm is
+	 * exposed to userspace!
+	 */
+	r = kvm_init(&vmx_init_ops, sizeof(struct vcpu_vmx),
+		     __alignof__(struct vcpu_vmx), THIS_MODULE);
+	if (r)
+		goto err_kvm_init;
+
 	return 0;
+
+err_kvm_init:
+	__vmx_exit();
+err_l1d_flush:
+	kvm_x86_vendor_exit();
+	return r;
 }
 module_init(vmx_init);
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 68827b8dc37a..ab09d292bded 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -9351,7 +9351,16 @@ static struct notifier_block pvclock_gtod_notifier = {
 
 int kvm_arch_init(void *opaque)
 {
-	struct kvm_x86_init_ops *ops = opaque;
+	return 0;
+}
+
+void kvm_arch_exit(void)
+{
+
+}
+
+int kvm_x86_vendor_init(struct kvm_x86_init_ops *ops)
+{
 	u64 host_pat;
 	int r;
 
@@ -9441,8 +9450,9 @@ out_free_x86_emulator_cache:
 	kmem_cache_destroy(x86_emulator_cache);
 	return r;
 }
+EXPORT_SYMBOL_GPL(kvm_x86_vendor_init);
 
-void kvm_arch_exit(void)
+void kvm_x86_vendor_exit(void)
 {
 #ifdef CONFIG_X86_64
 	if (hypervisor_is_type(X86_HYPER_MS_HYPERV))
@@ -9468,6 +9478,7 @@ void kvm_arch_exit(void)
 	WARN_ON(static_branch_unlikely(&kvm_xen_enabled.key));
 #endif
 }
+EXPORT_SYMBOL_GPL(kvm_x86_vendor_exit);
 
 static int __kvm_emulate_halt(struct kvm_vcpu *vcpu, int state, int reason)
 {
diff --git a/arch/x86/um/vdso/um_vdso.c b/arch/x86/um/vdso/um_vdso.c
index 2112b8d14668..ff0f3b4b6c45 100644
--- a/arch/x86/um/vdso/um_vdso.c
+++ b/arch/x86/um/vdso/um_vdso.c
@@ -17,8 +17,10 @@ int __vdso_clock_gettime(clockid_t clock, struct __kernel_old_timespec *ts)
 {
 	long ret;
 
-	asm("syscall" : "=a" (ret) :
-		"0" (__NR_clock_gettime), "D" (clock), "S" (ts) : "memory");
+	asm("syscall"
+		: "=a" (ret)
+		: "0" (__NR_clock_gettime), "D" (clock), "S" (ts)
+		: "rcx", "r11", "memory");
 
 	return ret;
 }
@@ -29,8 +31,10 @@ int __vdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz)
 {
 	long ret;
 
-	asm("syscall" : "=a" (ret) :
-		"0" (__NR_gettimeofday), "D" (tv), "S" (tz) : "memory");
+	asm("syscall"
+		: "=a" (ret)
+		: "0" (__NR_gettimeofday), "D" (tv), "S" (tz)
+		: "rcx", "r11", "memory");
 
 	return ret;
 }
diff --git a/block/blk.h b/block/blk.h
index 8b75a95b28d6..a186ea20f39d 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -436,7 +436,7 @@ static inline struct kmem_cache *blk_get_queue_kmem_cache(bool srcu)
 }
 struct request_queue *blk_alloc_queue(int node_id, bool alloc_srcu);
 
-int disk_scan_partitions(struct gendisk *disk, fmode_t mode, void *owner);
+int disk_scan_partitions(struct gendisk *disk, fmode_t mode);
 
 int disk_alloc_events(struct gendisk *disk);
 void disk_add_events(struct gendisk *disk);
diff --git a/block/genhd.c b/block/genhd.c
index c4765681a8b4..0b6928e948f3 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -356,9 +356,10 @@ void disk_uevent(struct gendisk *disk, enum kobject_action action)
 }
 EXPORT_SYMBOL_GPL(disk_uevent);
 
-int disk_scan_partitions(struct gendisk *disk, fmode_t mode, void *owner)
+int disk_scan_partitions(struct gendisk *disk, fmode_t mode)
 {
 	struct block_device *bdev;
+	int ret = 0;
 
 	if (disk->flags & (GENHD_FL_NO_PART | GENHD_FL_HIDDEN))
 		return -EINVAL;
@@ -366,16 +367,29 @@ int disk_scan_partitions(struct gendisk *disk, fmode_t mode, void *owner)
 		return -EINVAL;
 	if (disk->open_partitions)
 		return -EBUSY;
-	/* Someone else has bdev exclusively open? */
-	if (disk->part0->bd_holder && disk->part0->bd_holder != owner)
-		return -EBUSY;
 
 	set_bit(GD_NEED_PART_SCAN, &disk->state);
-	bdev = blkdev_get_by_dev(disk_devt(disk), mode, NULL);
+	/*
+	 * If the device is opened exclusively by current thread already, it's
+	 * safe to scan partitons, otherwise, use bd_prepare_to_claim() to
+	 * synchronize with other exclusive openers and other partition
+	 * scanners.
+	 */
+	if (!(mode & FMODE_EXCL)) {
+		ret = bd_prepare_to_claim(disk->part0, disk_scan_partitions);
+		if (ret)
+			return ret;
+	}
+
+	bdev = blkdev_get_by_dev(disk_devt(disk), mode & ~FMODE_EXCL, NULL);
 	if (IS_ERR(bdev))
-		return PTR_ERR(bdev);
-	blkdev_put(bdev, mode);
-	return 0;
+		ret =  PTR_ERR(bdev);
+	else
+		blkdev_put(bdev, mode & ~FMODE_EXCL);
+
+	if (!(mode & FMODE_EXCL))
+		bd_abort_claiming(disk->part0, disk_scan_partitions);
+	return ret;
 }
 
 /**
@@ -501,9 +515,14 @@ int __must_check device_add_disk(struct device *parent, struct gendisk *disk,
 		if (ret)
 			goto out_unregister_bdi;
 
+		/* Make sure the first partition scan will be proceed */
+		if (get_capacity(disk) && !(disk->flags & GENHD_FL_NO_PART) &&
+		    !test_bit(GD_SUPPRESS_PART_SCAN, &disk->state))
+			set_bit(GD_NEED_PART_SCAN, &disk->state);
+
 		bdev_add(disk->part0, ddev->devt);
 		if (get_capacity(disk))
-			disk_scan_partitions(disk, FMODE_READ, NULL);
+			disk_scan_partitions(disk, FMODE_READ);
 
 		/*
 		 * Announce the disk and partitions after all partitions are
diff --git a/block/ioctl.c b/block/ioctl.c
index 96617512982e..9c5f637ff153 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -467,10 +467,10 @@ static int blkdev_bszset(struct block_device *bdev, fmode_t mode,
  * user space. Note the separate arg/argp parameters that are needed
  * to deal with the compat_ptr() conversion.
  */
-static int blkdev_common_ioctl(struct file *file, fmode_t mode, unsigned cmd,
-			       unsigned long arg, void __user *argp)
+static int blkdev_common_ioctl(struct block_device *bdev, fmode_t mode,
+			       unsigned int cmd, unsigned long arg,
+			       void __user *argp)
 {
-	struct block_device *bdev = I_BDEV(file->f_mapping->host);
 	unsigned int max_sectors;
 
 	switch (cmd) {
@@ -528,8 +528,7 @@ static int blkdev_common_ioctl(struct file *file, fmode_t mode, unsigned cmd,
 			return -EACCES;
 		if (bdev_is_partition(bdev))
 			return -EINVAL;
-		return disk_scan_partitions(bdev->bd_disk, mode & ~FMODE_EXCL,
-					    file);
+		return disk_scan_partitions(bdev->bd_disk, mode);
 	case BLKTRACESTART:
 	case BLKTRACESTOP:
 	case BLKTRACETEARDOWN:
@@ -607,7 +606,7 @@ long blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg)
 		break;
 	}
 
-	ret = blkdev_common_ioctl(file, mode, cmd, arg, argp);
+	ret = blkdev_common_ioctl(bdev, mode, cmd, arg, argp);
 	if (ret != -ENOIOCTLCMD)
 		return ret;
 
@@ -676,7 +675,7 @@ long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg)
 		break;
 	}
 
-	ret = blkdev_common_ioctl(file, mode, cmd, arg, argp);
+	ret = blkdev_common_ioctl(bdev, mode, cmd, arg, argp);
 	if (ret == -ENOIOCTLCMD && disk->fops->compat_ioctl)
 		ret = disk->fops->compat_ioctl(bdev, mode, cmd, arg);
 
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index 97450f4003cc..f007116a8427 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -484,6 +484,25 @@ void acpi_dev_power_up_children_with_adr(struct acpi_device *adev)
 	acpi_dev_for_each_child(adev, acpi_power_up_if_adr_present, NULL);
 }
 
+/**
+ * acpi_dev_power_state_for_wake - Deepest power state for wakeup signaling
+ * @adev: ACPI companion of the target device.
+ *
+ * Evaluate _S0W for @adev and return the value produced by it or return
+ * ACPI_STATE_UNKNOWN on errors (including _S0W not present).
+ */
+u8 acpi_dev_power_state_for_wake(struct acpi_device *adev)
+{
+	unsigned long long state;
+	acpi_status status;
+
+	status = acpi_evaluate_integer(adev->handle, "_S0W", NULL, &state);
+	if (ACPI_FAILURE(status))
+		return ACPI_STATE_UNKNOWN;
+
+	return state;
+}
+
 #ifdef CONFIG_PM
 static DEFINE_MUTEX(acpi_pm_notifier_lock);
 static DEFINE_MUTEX(acpi_pm_notifier_install_lock);
diff --git a/drivers/android/vendor_hooks.c b/drivers/android/vendor_hooks.c
index a901fb0e59f1..989edeb56a43 100644
--- a/drivers/android/vendor_hooks.c
+++ b/drivers/android/vendor_hooks.c
@@ -49,13 +49,13 @@
 #include <trace/hooks/timer.h>
 #include <trace/hooks/topology.h>
 #include <trace/hooks/hung_task.h>
-#include <trace/hooks/audio_usboffload.h>
 #include <trace/hooks/bug.h>
 #include <trace/hooks/softlockup.h>
 #include <trace/hooks/power.h>
 #include <trace/hooks/fault.h>
 #include <trace/hooks/traps.h>
 #include <trace/hooks/thermal.h>
+#include <trace/hooks/audio_usboffload.h>
 
 /*
  * Export tracepoints that act as a bare tracehook (ie: have no trace event
@@ -161,11 +161,6 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_gic_set_affinity);
 EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_gic_v3_affinity_init);
 EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_check_uninterrupt_tasks);
 EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_check_uninterrupt_tasks_done);
-EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_audio_usb_offload_vendor_set);
-EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_audio_usb_offload_ep_action);
-EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_audio_usb_offload_synctype);
-EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_audio_usb_offload_connect);
-EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_audio_usb_offload_disconnect);
 EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_report_bug);
 EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_watchdog_timer_softlockup);
 EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_try_to_freeze_todo);
@@ -179,3 +174,6 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_do_el1_fpac);
 EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_panic_unhandled);
 EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_arm64_serror_panic);
 EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_disable_thermal_cooling_stats);
+EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_gic_resume);
+EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_audio_usb_offload_connect);
+EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_audio_usb_offload_disconnect);
diff --git a/drivers/auxdisplay/hd44780.c b/drivers/auxdisplay/hd44780.c
index 8b2a0eb3f32a..d56a5d508ccd 100644
--- a/drivers/auxdisplay/hd44780.c
+++ b/drivers/auxdisplay/hd44780.c
@@ -322,8 +322,10 @@ fail1:
 static int hd44780_remove(struct platform_device *pdev)
 {
 	struct charlcd *lcd = platform_get_drvdata(pdev);
+	struct hd44780_common *hdc = lcd->drvdata;
 
 	charlcd_unregister(lcd);
+	kfree(hdc->hd44780);
 	kfree(lcd->drvdata);
 
 	kfree(lcd);
diff --git a/drivers/base/cacheinfo.c b/drivers/base/cacheinfo.c
index 4b5cd08c5a65..f30256a524be 100644
--- a/drivers/base/cacheinfo.c
+++ b/drivers/base/cacheinfo.c
@@ -251,7 +251,7 @@ static int cache_shared_cpu_map_setup(unsigned int cpu)
 {
 	struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
 	struct cacheinfo *this_leaf, *sib_leaf;
-	unsigned int index;
+	unsigned int index, sib_index;
 	int ret = 0;
 
 	if (this_cpu_ci->cpu_map_populated)
@@ -279,11 +279,13 @@ static int cache_shared_cpu_map_setup(unsigned int cpu)
 
 			if (i == cpu || !sib_cpu_ci->info_list)
 				continue;/* skip if itself or no cacheinfo */
-
-			sib_leaf = per_cpu_cacheinfo_idx(i, index);
-			if (cache_leaves_are_shared(this_leaf, sib_leaf)) {
-				cpumask_set_cpu(cpu, &sib_leaf->shared_cpu_map);
-				cpumask_set_cpu(i, &this_leaf->shared_cpu_map);
+			for (sib_index = 0; sib_index < cache_leaves(i); sib_index++) {
+				sib_leaf = per_cpu_cacheinfo_idx(i, sib_index);
+				if (cache_leaves_are_shared(this_leaf, sib_leaf)) {
+					cpumask_set_cpu(cpu, &sib_leaf->shared_cpu_map);
+					cpumask_set_cpu(i, &this_leaf->shared_cpu_map);
+					break;
+				}
 			}
 		}
 		/* record the maximum cache line size */
@@ -297,7 +299,7 @@ static int cache_shared_cpu_map_setup(unsigned int cpu)
 static void cache_shared_cpu_map_remove(unsigned int cpu)
 {
 	struct cacheinfo *this_leaf, *sib_leaf;
-	unsigned int sibling, index;
+	unsigned int sibling, index, sib_index;
 
 	for (index = 0; index < cache_leaves(cpu); index++) {
 		this_leaf = per_cpu_cacheinfo_idx(cpu, index);
@@ -308,9 +310,14 @@ static void cache_shared_cpu_map_remove(unsigned int cpu)
 			if (sibling == cpu || !sib_cpu_ci->info_list)
 				continue;/* skip if itself or no cacheinfo */
 
-			sib_leaf = per_cpu_cacheinfo_idx(sibling, index);
-			cpumask_clear_cpu(cpu, &sib_leaf->shared_cpu_map);
-			cpumask_clear_cpu(sibling, &this_leaf->shared_cpu_map);
+			for (sib_index = 0; sib_index < cache_leaves(sibling); sib_index++) {
+				sib_leaf = per_cpu_cacheinfo_idx(sibling, sib_index);
+				if (cache_leaves_are_shared(this_leaf, sib_leaf)) {
+					cpumask_clear_cpu(cpu, &sib_leaf->shared_cpu_map);
+					cpumask_clear_cpu(sibling, &this_leaf->shared_cpu_map);
+					break;
+				}
+			}
 		}
 		if (of_have_populated_dt())
 			of_node_put(this_leaf->fw_token);
diff --git a/drivers/base/component.c b/drivers/base/component.c
index 5eadeac6c532..7dbf14a1d915 100644
--- a/drivers/base/component.c
+++ b/drivers/base/component.c
@@ -125,7 +125,7 @@ static void component_debugfs_add(struct aggregate_device *m)
 
 static void component_debugfs_del(struct aggregate_device *m)
 {
-	debugfs_remove(debugfs_lookup(dev_name(m->parent), component_debugfs_dir));
+	debugfs_lookup_and_remove(dev_name(m->parent), component_debugfs_dir);
 }
 
 #else
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 9ae2b5c4fc49..c463173f1fb1 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -372,7 +372,7 @@ late_initcall(deferred_probe_initcall);
 
 static void __exit deferred_probe_exit(void)
 {
-	debugfs_remove_recursive(debugfs_lookup("devices_deferred", NULL));
+	debugfs_lookup_and_remove("devices_deferred", NULL);
 }
 __exitcall(deferred_probe_exit);
 
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index df628e30bca4..793ae876918c 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -977,13 +977,13 @@ loop_set_status_from_info(struct loop_device *lo,
 		return -EINVAL;
 	}
 
+	/* Avoid assigning overflow values */
+	if (info->lo_offset > LLONG_MAX || info->lo_sizelimit > LLONG_MAX)
+		return -EOVERFLOW;
+
 	lo->lo_offset = info->lo_offset;
 	lo->lo_sizelimit = info->lo_sizelimit;
 
-	/* loff_t vars have been assigned __u64 */
-	if (lo->lo_offset < 0 || lo->lo_sizelimit < 0)
-		return -EOVERFLOW;
-
 	memcpy(lo->lo_file_name, info->lo_file_name, LO_NAME_SIZE);
 	lo->lo_file_name[LO_NAME_SIZE-1] = 0;
 	lo->lo_flags = info->lo_flags;
@@ -1853,35 +1853,44 @@ static blk_status_t loop_queue_rq(struct blk_mq_hw_ctx *hctx,
 
 static void loop_handle_cmd(struct loop_cmd *cmd)
 {
+	struct cgroup_subsys_state *cmd_blkcg_css = cmd->blkcg_css;
+	struct cgroup_subsys_state *cmd_memcg_css = cmd->memcg_css;
 	struct request *rq = blk_mq_rq_from_pdu(cmd);
 	const bool write = op_is_write(req_op(rq));
 	struct loop_device *lo = rq->q->queuedata;
 	int ret = 0;
 	struct mem_cgroup *old_memcg = NULL;
+	const bool use_aio = cmd->use_aio;
 
 	if (write && (lo->lo_flags & LO_FLAGS_READ_ONLY)) {
 		ret = -EIO;
 		goto failed;
 	}
 
-	if (cmd->blkcg_css)
-		kthread_associate_blkcg(cmd->blkcg_css);
-	if (cmd->memcg_css)
+	if (cmd_blkcg_css)
+		kthread_associate_blkcg(cmd_blkcg_css);
+	if (cmd_memcg_css)
 		old_memcg = set_active_memcg(
-			mem_cgroup_from_css(cmd->memcg_css));
+			mem_cgroup_from_css(cmd_memcg_css));
 
+	/*
+	 * do_req_filebacked() may call blk_mq_complete_request() synchronously
+	 * or asynchronously if using aio. Hence, do not touch 'cmd' after
+	 * do_req_filebacked() has returned unless we are sure that 'cmd' has
+	 * not yet been completed.
+	 */
 	ret = do_req_filebacked(lo, rq);
 
-	if (cmd->blkcg_css)
+	if (cmd_blkcg_css)
 		kthread_associate_blkcg(NULL);
 
-	if (cmd->memcg_css) {
+	if (cmd_memcg_css) {
 		set_active_memcg(old_memcg);
-		css_put(cmd->memcg_css);
+		css_put(cmd_memcg_css);
 	}
  failed:
 	/* complete non-aio request */
-	if (!cmd->use_aio || ret) {
+	if (!use_aio || ret) {
 		if (ret == -EOPNOTSUPP)
 			cmd->ret = ret;
 		else
diff --git a/drivers/bus/mhi/ep/main.c b/drivers/bus/mhi/ep/main.c
index 9c4288681841..edd153dda40c 100644
--- a/drivers/bus/mhi/ep/main.c
+++ b/drivers/bus/mhi/ep/main.c
@@ -219,7 +219,7 @@ static int mhi_ep_process_cmd_ring(struct mhi_ep_ring *ring, struct mhi_ring_ele
 		mutex_unlock(&mhi_chan->lock);
 		break;
 	case MHI_PKT_TYPE_RESET_CHAN_CMD:
-		dev_dbg(dev, "Received STOP command for channel (%u)\n", ch_id);
+		dev_dbg(dev, "Received RESET command for channel (%u)\n", ch_id);
 		if (!ch_ring->started) {
 			dev_err(dev, "Channel (%u) not opened\n", ch_id);
 			return -ENODEV;
@@ -990,44 +990,25 @@ static void mhi_ep_abort_transfer(struct mhi_ep_cntrl *mhi_cntrl)
 static void mhi_ep_reset_worker(struct work_struct *work)
 {
 	struct mhi_ep_cntrl *mhi_cntrl = container_of(work, struct mhi_ep_cntrl, reset_work);
-	struct device *dev = &mhi_cntrl->mhi_dev->dev;
 	enum mhi_state cur_state;
-	int ret;
 
-	mhi_ep_abort_transfer(mhi_cntrl);
+	mhi_ep_power_down(mhi_cntrl);
+
+	mutex_lock(&mhi_cntrl->state_lock);
 
-	spin_lock_bh(&mhi_cntrl->state_lock);
 	/* Reset MMIO to signal host that the MHI_RESET is completed in endpoint */
 	mhi_ep_mmio_reset(mhi_cntrl);
 	cur_state = mhi_cntrl->mhi_state;
-	spin_unlock_bh(&mhi_cntrl->state_lock);
 
 	/*
 	 * Only proceed further if the reset is due to SYS_ERR. The host will
 	 * issue reset during shutdown also and we don't need to do re-init in
 	 * that case.
 	 */
-	if (cur_state == MHI_STATE_SYS_ERR) {
-		mhi_ep_mmio_init(mhi_cntrl);
+	if (cur_state == MHI_STATE_SYS_ERR)
+		mhi_ep_power_up(mhi_cntrl);
 
-		/* Set AMSS EE before signaling ready state */
-		mhi_ep_mmio_set_env(mhi_cntrl, MHI_EE_AMSS);
-
-		/* All set, notify the host that we are ready */
-		ret = mhi_ep_set_ready_state(mhi_cntrl);
-		if (ret)
-			return;
-
-		dev_dbg(dev, "READY state notification sent to the host\n");
-
-		ret = mhi_ep_enable(mhi_cntrl);
-		if (ret) {
-			dev_err(dev, "Failed to enable MHI endpoint: %d\n", ret);
-			return;
-		}
-
-		enable_irq(mhi_cntrl->irq);
-	}
+	mutex_unlock(&mhi_cntrl->state_lock);
 }
 
 /*
@@ -1106,11 +1087,11 @@ EXPORT_SYMBOL_GPL(mhi_ep_power_up);
 
 void mhi_ep_power_down(struct mhi_ep_cntrl *mhi_cntrl)
 {
-	if (mhi_cntrl->enabled)
+	if (mhi_cntrl->enabled) {
 		mhi_ep_abort_transfer(mhi_cntrl);
-
-	kfree(mhi_cntrl->mhi_event);
-	disable_irq(mhi_cntrl->irq);
+		kfree(mhi_cntrl->mhi_event);
+		disable_irq(mhi_cntrl->irq);
+	}
 }
 EXPORT_SYMBOL_GPL(mhi_ep_power_down);
 
@@ -1400,8 +1381,8 @@ int mhi_ep_register_controller(struct mhi_ep_cntrl *mhi_cntrl,
 
 	INIT_LIST_HEAD(&mhi_cntrl->st_transition_list);
 	INIT_LIST_HEAD(&mhi_cntrl->ch_db_list);
-	spin_lock_init(&mhi_cntrl->state_lock);
 	spin_lock_init(&mhi_cntrl->list_lock);
+	mutex_init(&mhi_cntrl->state_lock);
 	mutex_init(&mhi_cntrl->event_lock);
 
 	/* Set MHI version and AMSS EE before enumeration */
diff --git a/drivers/bus/mhi/ep/sm.c b/drivers/bus/mhi/ep/sm.c
index 3655c19e23c7..fd200b2ac0bb 100644
--- a/drivers/bus/mhi/ep/sm.c
+++ b/drivers/bus/mhi/ep/sm.c
@@ -63,24 +63,23 @@ int mhi_ep_set_m0_state(struct mhi_ep_cntrl *mhi_cntrl)
 	int ret;
 
 	/* If MHI is in M3, resume suspended channels */
-	spin_lock_bh(&mhi_cntrl->state_lock);
+	mutex_lock(&mhi_cntrl->state_lock);
+
 	old_state = mhi_cntrl->mhi_state;
 	if (old_state == MHI_STATE_M3)
 		mhi_ep_resume_channels(mhi_cntrl);
 
 	ret = mhi_ep_set_mhi_state(mhi_cntrl, MHI_STATE_M0);
-	spin_unlock_bh(&mhi_cntrl->state_lock);
-
 	if (ret) {
 		mhi_ep_handle_syserr(mhi_cntrl);
-		return ret;
+		goto err_unlock;
 	}
 
 	/* Signal host that the device moved to M0 */
 	ret = mhi_ep_send_state_change_event(mhi_cntrl, MHI_STATE_M0);
 	if (ret) {
 		dev_err(dev, "Failed sending M0 state change event\n");
-		return ret;
+		goto err_unlock;
 	}
 
 	if (old_state == MHI_STATE_READY) {
@@ -88,11 +87,14 @@ int mhi_ep_set_m0_state(struct mhi_ep_cntrl *mhi_cntrl)
 		ret = mhi_ep_send_ee_event(mhi_cntrl, MHI_EE_AMSS);
 		if (ret) {
 			dev_err(dev, "Failed sending AMSS EE event\n");
-			return ret;
+			goto err_unlock;
 		}
 	}
 
-	return 0;
+err_unlock:
+	mutex_unlock(&mhi_cntrl->state_lock);
+
+	return ret;
 }
 
 int mhi_ep_set_m3_state(struct mhi_ep_cntrl *mhi_cntrl)
@@ -100,13 +102,12 @@ int mhi_ep_set_m3_state(struct mhi_ep_cntrl *mhi_cntrl)
 	struct device *dev = &mhi_cntrl->mhi_dev->dev;
 	int ret;
 
-	spin_lock_bh(&mhi_cntrl->state_lock);
-	ret = mhi_ep_set_mhi_state(mhi_cntrl, MHI_STATE_M3);
-	spin_unlock_bh(&mhi_cntrl->state_lock);
+	mutex_lock(&mhi_cntrl->state_lock);
 
+	ret = mhi_ep_set_mhi_state(mhi_cntrl, MHI_STATE_M3);
 	if (ret) {
 		mhi_ep_handle_syserr(mhi_cntrl);
-		return ret;
+		goto err_unlock;
 	}
 
 	mhi_ep_suspend_channels(mhi_cntrl);
@@ -115,10 +116,13 @@ int mhi_ep_set_m3_state(struct mhi_ep_cntrl *mhi_cntrl)
 	ret = mhi_ep_send_state_change_event(mhi_cntrl, MHI_STATE_M3);
 	if (ret) {
 		dev_err(dev, "Failed sending M3 state change event\n");
-		return ret;
+		goto err_unlock;
 	}
 
-	return 0;
+err_unlock:
+	mutex_unlock(&mhi_cntrl->state_lock);
+
+	return ret;
 }
 
 int mhi_ep_set_ready_state(struct mhi_ep_cntrl *mhi_cntrl)
@@ -127,22 +131,24 @@ int mhi_ep_set_ready_state(struct mhi_ep_cntrl *mhi_cntrl)
 	enum mhi_state mhi_state;
 	int ret, is_ready;
 
-	spin_lock_bh(&mhi_cntrl->state_lock);
+	mutex_lock(&mhi_cntrl->state_lock);
+
 	/* Ensure that the MHISTATUS is set to RESET by host */
 	mhi_state = mhi_ep_mmio_masked_read(mhi_cntrl, EP_MHISTATUS, MHISTATUS_MHISTATE_MASK);
 	is_ready = mhi_ep_mmio_masked_read(mhi_cntrl, EP_MHISTATUS, MHISTATUS_READY_MASK);
 
 	if (mhi_state != MHI_STATE_RESET || is_ready) {
 		dev_err(dev, "READY state transition failed. MHI host not in RESET state\n");
-		spin_unlock_bh(&mhi_cntrl->state_lock);
-		return -EIO;
+		ret = -EIO;
+		goto err_unlock;
 	}
 
 	ret = mhi_ep_set_mhi_state(mhi_cntrl, MHI_STATE_READY);
-	spin_unlock_bh(&mhi_cntrl->state_lock);
-
 	if (ret)
 		mhi_ep_handle_syserr(mhi_cntrl);
 
+err_unlock:
+	mutex_unlock(&mhi_cntrl->state_lock);
+
 	return ret;
 }
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index 7c606c49cd53..a5ddebb1edea 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -74,7 +74,8 @@
 /*
  * Timer values
  */
-#define SSIF_MSG_USEC		20000	/* 20ms between message tries. */
+#define SSIF_MSG_USEC		60000	/* 60ms between message tries (T3). */
+#define SSIF_REQ_RETRY_USEC	60000	/* 60ms between send retries (T6). */
 #define SSIF_MSG_PART_USEC	5000	/* 5ms for a message part */
 
 /* How many times to we retry sending/receiving the message. */
@@ -82,7 +83,9 @@
 #define	SSIF_RECV_RETRIES	250
 
 #define SSIF_MSG_MSEC		(SSIF_MSG_USEC / 1000)
+#define SSIF_REQ_RETRY_MSEC	(SSIF_REQ_RETRY_USEC / 1000)
 #define SSIF_MSG_JIFFIES	((SSIF_MSG_USEC * 1000) / TICK_NSEC)
+#define SSIF_REQ_RETRY_JIFFIES	((SSIF_REQ_RETRY_USEC * 1000) / TICK_NSEC)
 #define SSIF_MSG_PART_JIFFIES	((SSIF_MSG_PART_USEC * 1000) / TICK_NSEC)
 
 /*
@@ -229,6 +232,9 @@ struct ssif_info {
 	bool		    got_alert;
 	bool		    waiting_alert;
 
+	/* Used to inform the timeout that it should do a resend. */
+	bool		    do_resend;
+
 	/*
 	 * If set to true, this will request events the next time the
 	 * state machine is idle.
@@ -241,12 +247,6 @@ struct ssif_info {
 	 */
 	bool                req_flags;
 
-	/*
-	 * Used to perform timer operations when run-to-completion
-	 * mode is on.  This is a countdown timer.
-	 */
-	int                 rtc_us_timer;
-
 	/* Used for sending/receiving data.  +1 for the length. */
 	unsigned char data[IPMI_MAX_MSG_LENGTH + 1];
 	unsigned int  data_len;
@@ -530,7 +530,6 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
 
 static void start_get(struct ssif_info *ssif_info)
 {
-	ssif_info->rtc_us_timer = 0;
 	ssif_info->multi_pos = 0;
 
 	ssif_i2c_send(ssif_info, msg_done_handler, I2C_SMBUS_READ,
@@ -538,22 +537,28 @@ static void start_get(struct ssif_info *ssif_info)
 		  ssif_info->recv, I2C_SMBUS_BLOCK_DATA);
 }
 
+static void start_resend(struct ssif_info *ssif_info);
+
 static void retry_timeout(struct timer_list *t)
 {
 	struct ssif_info *ssif_info = from_timer(ssif_info, t, retry_timer);
 	unsigned long oflags, *flags;
-	bool waiting;
+	bool waiting, resend;
 
 	if (ssif_info->stopping)
 		return;
 
 	flags = ipmi_ssif_lock_cond(ssif_info, &oflags);
+	resend = ssif_info->do_resend;
+	ssif_info->do_resend = false;
 	waiting = ssif_info->waiting_alert;
 	ssif_info->waiting_alert = false;
 	ipmi_ssif_unlock_cond(ssif_info, flags);
 
 	if (waiting)
 		start_get(ssif_info);
+	if (resend)
+		start_resend(ssif_info);
 }
 
 static void watch_timeout(struct timer_list *t)
@@ -602,8 +607,6 @@ static void ssif_alert(struct i2c_client *client, enum i2c_alert_protocol type,
 		start_get(ssif_info);
 }
 
-static void start_resend(struct ssif_info *ssif_info);
-
 static void msg_done_handler(struct ssif_info *ssif_info, int result,
 			     unsigned char *data, unsigned int len)
 {
@@ -622,7 +625,6 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
 
 			flags = ipmi_ssif_lock_cond(ssif_info, &oflags);
 			ssif_info->waiting_alert = true;
-			ssif_info->rtc_us_timer = SSIF_MSG_USEC;
 			if (!ssif_info->stopping)
 				mod_timer(&ssif_info->retry_timer,
 					  jiffies + SSIF_MSG_JIFFIES);
@@ -909,7 +911,13 @@ static void msg_written_handler(struct ssif_info *ssif_info, int result,
 	if (result < 0) {
 		ssif_info->retries_left--;
 		if (ssif_info->retries_left > 0) {
-			start_resend(ssif_info);
+			/*
+			 * Wait the retry timeout time per the spec,
+			 * then redo the send.
+			 */
+			ssif_info->do_resend = true;
+			mod_timer(&ssif_info->retry_timer,
+				  jiffies + SSIF_REQ_RETRY_JIFFIES);
 			return;
 		}
 
@@ -973,7 +981,6 @@ static void msg_written_handler(struct ssif_info *ssif_info, int result,
 			/* Wait a jiffie then request the next message */
 			ssif_info->waiting_alert = true;
 			ssif_info->retries_left = SSIF_RECV_RETRIES;
-			ssif_info->rtc_us_timer = SSIF_MSG_PART_USEC;
 			if (!ssif_info->stopping)
 				mod_timer(&ssif_info->retry_timer,
 					  jiffies + SSIF_MSG_PART_JIFFIES);
@@ -1320,8 +1327,10 @@ static int do_cmd(struct i2c_client *client, int len, unsigned char *msg,
 	ret = i2c_smbus_write_block_data(client, SSIF_IPMI_REQUEST, len, msg);
 	if (ret) {
 		retry_cnt--;
-		if (retry_cnt > 0)
+		if (retry_cnt > 0) {
+			msleep(SSIF_REQ_RETRY_MSEC);
 			goto retry1;
+		}
 		return -ENODEV;
 	}
 
@@ -1462,8 +1471,10 @@ retry_write:
 					 32, msg);
 	if (ret) {
 		retry_cnt--;
-		if (retry_cnt > 0)
+		if (retry_cnt > 0) {
+			msleep(SSIF_REQ_RETRY_MSEC);
 			goto retry_write;
+		}
 		dev_err(&client->dev, "Could not write multi-part start, though the BMC said it could handle it.  Just limit sends to one part.\n");
 		return ret;
 	}
diff --git a/drivers/char/tpm/eventlog/acpi.c b/drivers/char/tpm/eventlog/acpi.c
index 0913d3eb8d51..cd266021d010 100644
--- a/drivers/char/tpm/eventlog/acpi.c
+++ b/drivers/char/tpm/eventlog/acpi.c
@@ -143,8 +143,12 @@ int tpm_read_log_acpi(struct tpm_chip *chip)
 
 	ret = -EIO;
 	virt = acpi_os_map_iomem(start, len);
-	if (!virt)
+	if (!virt) {
+		dev_warn(&chip->dev, "%s: Failed to map ACPI memory\n", __func__);
+		/* try EFI log next */
+		ret = -ENODEV;
 		goto err;
+	}
 
 	memcpy_fromio(log->bios_event_log, virt, len);
 
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index 783d65fc71f0..409682d06309 100644
--- a/drivers/char/tpm/tpm-chip.c
+++ b/drivers/char/tpm/tpm-chip.c
@@ -507,6 +507,63 @@ static int tpm_add_legacy_sysfs(struct tpm_chip *chip)
 	return 0;
 }
 
+/*
+ * Some AMD fTPM versions may cause stutter
+ * https://www.amd.com/en/support/kb/faq/pa-410
+ *
+ * Fixes are available in two series of fTPM firmware:
+ * 6.x.y.z series: 6.0.18.6 +
+ * 3.x.y.z series: 3.57.y.5 +
+ */
+static bool tpm_amd_is_rng_defective(struct tpm_chip *chip)
+{
+	u32 val1, val2;
+	u64 version;
+	int ret;
+
+	if (!(chip->flags & TPM_CHIP_FLAG_TPM2))
+		return false;
+
+	ret = tpm_request_locality(chip);
+	if (ret)
+		return false;
+
+	ret = tpm2_get_tpm_pt(chip, TPM2_PT_MANUFACTURER, &val1, NULL);
+	if (ret)
+		goto release;
+	if (val1 != 0x414D4400U /* AMD */) {
+		ret = -ENODEV;
+		goto release;
+	}
+	ret = tpm2_get_tpm_pt(chip, TPM2_PT_FIRMWARE_VERSION_1, &val1, NULL);
+	if (ret)
+		goto release;
+	ret = tpm2_get_tpm_pt(chip, TPM2_PT_FIRMWARE_VERSION_2, &val2, NULL);
+
+release:
+	tpm_relinquish_locality(chip);
+
+	if (ret)
+		return false;
+
+	version = ((u64)val1 << 32) | val2;
+	if ((version >> 48) == 6) {
+		if (version >= 0x0006000000180006ULL)
+			return false;
+	} else if ((version >> 48) == 3) {
+		if (version >= 0x0003005700000005ULL)
+			return false;
+	} else {
+		return false;
+	}
+
+	dev_warn(&chip->dev,
+		 "AMD fTPM version 0x%llx causes system stutter; hwrng disabled\n",
+		 version);
+
+	return true;
+}
+
 static int tpm_hwrng_read(struct hwrng *rng, void *data, size_t max, bool wait)
 {
 	struct tpm_chip *chip = container_of(rng, struct tpm_chip, hwrng);
@@ -516,7 +573,8 @@ static int tpm_hwrng_read(struct hwrng *rng, void *data, size_t max, bool wait)
 
 static int tpm_add_hwrng(struct tpm_chip *chip)
 {
-	if (!IS_ENABLED(CONFIG_HW_RANDOM_TPM) || tpm_is_firmware_upgrade(chip))
+	if (!IS_ENABLED(CONFIG_HW_RANDOM_TPM) || tpm_is_firmware_upgrade(chip) ||
+	    tpm_amd_is_rng_defective(chip))
 		return 0;
 
 	snprintf(chip->hwrng_name, sizeof(chip->hwrng_name),
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 24ee4e1cc452..830014a26609 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -150,6 +150,79 @@ enum tpm_sub_capabilities {
 	TPM_CAP_PROP_TIS_DURATION = 0x120,
 };
 
+enum tpm2_pt_props {
+	TPM2_PT_NONE = 0x00000000,
+	TPM2_PT_GROUP = 0x00000100,
+	TPM2_PT_FIXED = TPM2_PT_GROUP * 1,
+	TPM2_PT_FAMILY_INDICATOR = TPM2_PT_FIXED + 0,
+	TPM2_PT_LEVEL = TPM2_PT_FIXED + 1,
+	TPM2_PT_REVISION = TPM2_PT_FIXED + 2,
+	TPM2_PT_DAY_OF_YEAR = TPM2_PT_FIXED + 3,
+	TPM2_PT_YEAR = TPM2_PT_FIXED + 4,
+	TPM2_PT_MANUFACTURER = TPM2_PT_FIXED + 5,
+	TPM2_PT_VENDOR_STRING_1 = TPM2_PT_FIXED + 6,
+	TPM2_PT_VENDOR_STRING_2 = TPM2_PT_FIXED + 7,
+	TPM2_PT_VENDOR_STRING_3 = TPM2_PT_FIXED + 8,
+	TPM2_PT_VENDOR_STRING_4 = TPM2_PT_FIXED + 9,
+	TPM2_PT_VENDOR_TPM_TYPE = TPM2_PT_FIXED + 10,
+	TPM2_PT_FIRMWARE_VERSION_1 = TPM2_PT_FIXED + 11,
+	TPM2_PT_FIRMWARE_VERSION_2 = TPM2_PT_FIXED + 12,
+	TPM2_PT_INPUT_BUFFER = TPM2_PT_FIXED + 13,
+	TPM2_PT_HR_TRANSIENT_MIN = TPM2_PT_FIXED + 14,
+	TPM2_PT_HR_PERSISTENT_MIN = TPM2_PT_FIXED + 15,
+	TPM2_PT_HR_LOADED_MIN = TPM2_PT_FIXED + 16,
+	TPM2_PT_ACTIVE_SESSIONS_MAX = TPM2_PT_FIXED + 17,
+	TPM2_PT_PCR_COUNT = TPM2_PT_FIXED + 18,
+	TPM2_PT_PCR_SELECT_MIN = TPM2_PT_FIXED + 19,
+	TPM2_PT_CONTEXT_GAP_MAX = TPM2_PT_FIXED + 20,
+	TPM2_PT_NV_COUNTERS_MAX = TPM2_PT_FIXED + 22,
+	TPM2_PT_NV_INDEX_MAX = TPM2_PT_FIXED + 23,
+	TPM2_PT_MEMORY = TPM2_PT_FIXED + 24,
+	TPM2_PT_CLOCK_UPDATE = TPM2_PT_FIXED + 25,
+	TPM2_PT_CONTEXT_HASH = TPM2_PT_FIXED + 26,
+	TPM2_PT_CONTEXT_SYM = TPM2_PT_FIXED + 27,
+	TPM2_PT_CONTEXT_SYM_SIZE = TPM2_PT_FIXED + 28,
+	TPM2_PT_ORDERLY_COUNT = TPM2_PT_FIXED + 29,
+	TPM2_PT_MAX_COMMAND_SIZE = TPM2_PT_FIXED + 30,
+	TPM2_PT_MAX_RESPONSE_SIZE = TPM2_PT_FIXED + 31,
+	TPM2_PT_MAX_DIGEST = TPM2_PT_FIXED + 32,
+	TPM2_PT_MAX_OBJECT_CONTEXT = TPM2_PT_FIXED + 33,
+	TPM2_PT_MAX_SESSION_CONTEXT = TPM2_PT_FIXED + 34,
+	TPM2_PT_PS_FAMILY_INDICATOR = TPM2_PT_FIXED + 35,
+	TPM2_PT_PS_LEVEL = TPM2_PT_FIXED + 36,
+	TPM2_PT_PS_REVISION = TPM2_PT_FIXED + 37,
+	TPM2_PT_PS_DAY_OF_YEAR = TPM2_PT_FIXED + 38,
+	TPM2_PT_PS_YEAR = TPM2_PT_FIXED + 39,
+	TPM2_PT_SPLIT_MAX = TPM2_PT_FIXED + 40,
+	TPM2_PT_TOTAL_COMMANDS = TPM2_PT_FIXED + 41,
+	TPM2_PT_LIBRARY_COMMANDS = TPM2_PT_FIXED + 42,
+	TPM2_PT_VENDOR_COMMANDS = TPM2_PT_FIXED + 43,
+	TPM2_PT_NV_BUFFER_MAX = TPM2_PT_FIXED + 44,
+	TPM2_PT_MODES = TPM2_PT_FIXED + 45,
+	TPM2_PT_MAX_CAP_BUFFER = TPM2_PT_FIXED + 46,
+	TPM2_PT_VAR = TPM2_PT_GROUP * 2,
+	TPM2_PT_PERMANENT = TPM2_PT_VAR + 0,
+	TPM2_PT_STARTUP_CLEAR = TPM2_PT_VAR + 1,
+	TPM2_PT_HR_NV_INDEX = TPM2_PT_VAR + 2,
+	TPM2_PT_HR_LOADED = TPM2_PT_VAR + 3,
+	TPM2_PT_HR_LOADED_AVAIL = TPM2_PT_VAR + 4,
+	TPM2_PT_HR_ACTIVE = TPM2_PT_VAR + 5,
+	TPM2_PT_HR_ACTIVE_AVAIL = TPM2_PT_VAR + 6,
+	TPM2_PT_HR_TRANSIENT_AVAIL = TPM2_PT_VAR + 7,
+	TPM2_PT_HR_PERSISTENT = TPM2_PT_VAR + 8,
+	TPM2_PT_HR_PERSISTENT_AVAIL = TPM2_PT_VAR + 9,
+	TPM2_PT_NV_COUNTERS = TPM2_PT_VAR + 10,
+	TPM2_PT_NV_COUNTERS_AVAIL = TPM2_PT_VAR + 11,
+	TPM2_PT_ALGORITHM_SET = TPM2_PT_VAR + 12,
+	TPM2_PT_LOADED_CURVES = TPM2_PT_VAR + 13,
+	TPM2_PT_LOCKOUT_COUNTER = TPM2_PT_VAR + 14,
+	TPM2_PT_MAX_AUTH_FAIL = TPM2_PT_VAR + 15,
+	TPM2_PT_LOCKOUT_INTERVAL = TPM2_PT_VAR + 16,
+	TPM2_PT_LOCKOUT_RECOVERY = TPM2_PT_VAR + 17,
+	TPM2_PT_NV_WRITE_RECOVERY = TPM2_PT_VAR + 18,
+	TPM2_PT_AUDIT_COUNTER_0 = TPM2_PT_VAR + 19,
+	TPM2_PT_AUDIT_COUNTER_1 = TPM2_PT_VAR + 20,
+};
 
 /* 128 bytes is an arbitrary cap. This could be as large as TPM_BUFSIZE - 18
  * bytes, but 128 is still a relatively large number of random bytes and
diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig
index cacaf9b87d26..37632a0659d8 100644
--- a/drivers/clk/renesas/Kconfig
+++ b/drivers/clk/renesas/Kconfig
@@ -22,7 +22,7 @@ config CLK_RENESAS
 	select CLK_R8A7791 if ARCH_R8A7791 || ARCH_R8A7793
 	select CLK_R8A7792 if ARCH_R8A7792
 	select CLK_R8A7794 if ARCH_R8A7794
-	select CLK_R8A7795 if ARCH_R8A77950 || ARCH_R8A77951
+	select CLK_R8A7795 if ARCH_R8A77951
 	select CLK_R8A77960 if ARCH_R8A77960
 	select CLK_R8A77961 if ARCH_R8A77961
 	select CLK_R8A77965 if ARCH_R8A77965
diff --git a/drivers/clk/renesas/r8a7795-cpg-mssr.c b/drivers/clk/renesas/r8a7795-cpg-mssr.c
index 301475c74f50..7a585a777d38 100644
--- a/drivers/clk/renesas/r8a7795-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7795-cpg-mssr.c
@@ -128,7 +128,6 @@ static struct cpg_core_clk r8a7795_core_clks[] __initdata = {
 };
 
 static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = {
-	DEF_MOD("fdp1-2",		 117,	R8A7795_CLK_S2D1), /* ES1.x */
 	DEF_MOD("fdp1-1",		 118,	R8A7795_CLK_S0D1),
 	DEF_MOD("fdp1-0",		 119,	R8A7795_CLK_S0D1),
 	DEF_MOD("tmu4",			 121,	R8A7795_CLK_S0D6),
@@ -162,7 +161,6 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = {
 	DEF_MOD("pcie1",		 318,	R8A7795_CLK_S3D1),
 	DEF_MOD("pcie0",		 319,	R8A7795_CLK_S3D1),
 	DEF_MOD("usb-dmac30",		 326,	R8A7795_CLK_S3D1),
-	DEF_MOD("usb3-if1",		 327,	R8A7795_CLK_S3D1), /* ES1.x */
 	DEF_MOD("usb3-if0",		 328,	R8A7795_CLK_S3D1),
 	DEF_MOD("usb-dmac31",		 329,	R8A7795_CLK_S3D1),
 	DEF_MOD("usb-dmac0",		 330,	R8A7795_CLK_S3D1),
@@ -187,28 +185,21 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = {
 	DEF_MOD("hscif0",		 520,	R8A7795_CLK_S3D1),
 	DEF_MOD("thermal",		 522,	R8A7795_CLK_CP),
 	DEF_MOD("pwm",			 523,	R8A7795_CLK_S0D12),
-	DEF_MOD("fcpvd3",		 600,	R8A7795_CLK_S2D1), /* ES1.x */
 	DEF_MOD("fcpvd2",		 601,	R8A7795_CLK_S0D2),
 	DEF_MOD("fcpvd1",		 602,	R8A7795_CLK_S0D2),
 	DEF_MOD("fcpvd0",		 603,	R8A7795_CLK_S0D2),
 	DEF_MOD("fcpvb1",		 606,	R8A7795_CLK_S0D1),
 	DEF_MOD("fcpvb0",		 607,	R8A7795_CLK_S0D1),
-	DEF_MOD("fcpvi2",		 609,	R8A7795_CLK_S2D1), /* ES1.x */
 	DEF_MOD("fcpvi1",		 610,	R8A7795_CLK_S0D1),
 	DEF_MOD("fcpvi0",		 611,	R8A7795_CLK_S0D1),
-	DEF_MOD("fcpf2",		 613,	R8A7795_CLK_S2D1), /* ES1.x */
 	DEF_MOD("fcpf1",		 614,	R8A7795_CLK_S0D1),
 	DEF_MOD("fcpf0",		 615,	R8A7795_CLK_S0D1),
-	DEF_MOD("fcpci1",		 616,	R8A7795_CLK_S2D1), /* ES1.x */
-	DEF_MOD("fcpci0",		 617,	R8A7795_CLK_S2D1), /* ES1.x */
 	DEF_MOD("fcpcs",		 619,	R8A7795_CLK_S0D1),
-	DEF_MOD("vspd3",		 620,	R8A7795_CLK_S2D1), /* ES1.x */
 	DEF_MOD("vspd2",		 621,	R8A7795_CLK_S0D2),
 	DEF_MOD("vspd1",		 622,	R8A7795_CLK_S0D2),
 	DEF_MOD("vspd0",		 623,	R8A7795_CLK_S0D2),
 	DEF_MOD("vspbc",		 624,	R8A7795_CLK_S0D1),
 	DEF_MOD("vspbd",		 626,	R8A7795_CLK_S0D1),
-	DEF_MOD("vspi2",		 629,	R8A7795_CLK_S2D1), /* ES1.x */
 	DEF_MOD("vspi1",		 630,	R8A7795_CLK_S0D1),
 	DEF_MOD("vspi0",		 631,	R8A7795_CLK_S0D1),
 	DEF_MOD("ehci3",		 700,	R8A7795_CLK_S3D2),
@@ -221,7 +212,6 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = {
 	DEF_MOD("cmm2",			 709,	R8A7795_CLK_S2D1),
 	DEF_MOD("cmm1",			 710,	R8A7795_CLK_S2D1),
 	DEF_MOD("cmm0",			 711,	R8A7795_CLK_S2D1),
-	DEF_MOD("csi21",		 713,	R8A7795_CLK_CSI0), /* ES1.x */
 	DEF_MOD("csi20",		 714,	R8A7795_CLK_CSI0),
 	DEF_MOD("csi41",		 715,	R8A7795_CLK_CSI0),
 	DEF_MOD("csi40",		 716,	R8A7795_CLK_CSI0),
@@ -350,103 +340,26 @@ static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] __initconst = {
 	{ 2,		192,	1,	192,	1,	32,	},
 };
 
-static const struct soc_device_attribute r8a7795es1[] __initconst = {
+static const struct soc_device_attribute r8a7795_denylist[] __initconst = {
 	{ .soc_id = "r8a7795", .revision = "ES1.*" },
 	{ /* sentinel */ }
 };
 
-
-	/*
-	 * Fixups for R-Car H3 ES1.x
-	 */
-
-static const unsigned int r8a7795es1_mod_nullify[] __initconst = {
-	MOD_CLK_ID(326),			/* USB-DMAC3-0 */
-	MOD_CLK_ID(329),			/* USB-DMAC3-1 */
-	MOD_CLK_ID(700),			/* EHCI/OHCI3 */
-	MOD_CLK_ID(705),			/* HS-USB-IF3 */
-
-};
-
-static const struct mssr_mod_reparent r8a7795es1_mod_reparent[] __initconst = {
-	{ MOD_CLK_ID(118), R8A7795_CLK_S2D1 },	/* FDP1-1 */
-	{ MOD_CLK_ID(119), R8A7795_CLK_S2D1 },	/* FDP1-0 */
-	{ MOD_CLK_ID(121), R8A7795_CLK_S3D2 },	/* TMU4 */
-	{ MOD_CLK_ID(217), R8A7795_CLK_S3D1 },	/* SYS-DMAC2 */
-	{ MOD_CLK_ID(218), R8A7795_CLK_S3D1 },	/* SYS-DMAC1 */
-	{ MOD_CLK_ID(219), R8A7795_CLK_S3D1 },	/* SYS-DMAC0 */
-	{ MOD_CLK_ID(408), R8A7795_CLK_S3D1 },	/* INTC-AP */
-	{ MOD_CLK_ID(501), R8A7795_CLK_S3D1 },	/* AUDMAC1 */
-	{ MOD_CLK_ID(502), R8A7795_CLK_S3D1 },	/* AUDMAC0 */
-	{ MOD_CLK_ID(523), R8A7795_CLK_S3D4 },	/* PWM */
-	{ MOD_CLK_ID(601), R8A7795_CLK_S2D1 },	/* FCPVD2 */
-	{ MOD_CLK_ID(602), R8A7795_CLK_S2D1 },	/* FCPVD1 */
-	{ MOD_CLK_ID(603), R8A7795_CLK_S2D1 },	/* FCPVD0 */
-	{ MOD_CLK_ID(606), R8A7795_CLK_S2D1 },	/* FCPVB1 */
-	{ MOD_CLK_ID(607), R8A7795_CLK_S2D1 },	/* FCPVB0 */
-	{ MOD_CLK_ID(610), R8A7795_CLK_S2D1 },	/* FCPVI1 */
-	{ MOD_CLK_ID(611), R8A7795_CLK_S2D1 },	/* FCPVI0 */
-	{ MOD_CLK_ID(614), R8A7795_CLK_S2D1 },	/* FCPF1 */
-	{ MOD_CLK_ID(615), R8A7795_CLK_S2D1 },	/* FCPF0 */
-	{ MOD_CLK_ID(619), R8A7795_CLK_S2D1 },	/* FCPCS */
-	{ MOD_CLK_ID(621), R8A7795_CLK_S2D1 },	/* VSPD2 */
-	{ MOD_CLK_ID(622), R8A7795_CLK_S2D1 },	/* VSPD1 */
-	{ MOD_CLK_ID(623), R8A7795_CLK_S2D1 },	/* VSPD0 */
-	{ MOD_CLK_ID(624), R8A7795_CLK_S2D1 },	/* VSPBC */
-	{ MOD_CLK_ID(626), R8A7795_CLK_S2D1 },	/* VSPBD */
-	{ MOD_CLK_ID(630), R8A7795_CLK_S2D1 },	/* VSPI1 */
-	{ MOD_CLK_ID(631), R8A7795_CLK_S2D1 },	/* VSPI0 */
-	{ MOD_CLK_ID(804), R8A7795_CLK_S2D1 },	/* VIN7 */
-	{ MOD_CLK_ID(805), R8A7795_CLK_S2D1 },	/* VIN6 */
-	{ MOD_CLK_ID(806), R8A7795_CLK_S2D1 },	/* VIN5 */
-	{ MOD_CLK_ID(807), R8A7795_CLK_S2D1 },	/* VIN4 */
-	{ MOD_CLK_ID(808), R8A7795_CLK_S2D1 },	/* VIN3 */
-	{ MOD_CLK_ID(809), R8A7795_CLK_S2D1 },	/* VIN2 */
-	{ MOD_CLK_ID(810), R8A7795_CLK_S2D1 },	/* VIN1 */
-	{ MOD_CLK_ID(811), R8A7795_CLK_S2D1 },	/* VIN0 */
-	{ MOD_CLK_ID(812), R8A7795_CLK_S3D2 },	/* EAVB-IF */
-	{ MOD_CLK_ID(820), R8A7795_CLK_S2D1 },	/* IMR3 */
-	{ MOD_CLK_ID(821), R8A7795_CLK_S2D1 },	/* IMR2 */
-	{ MOD_CLK_ID(822), R8A7795_CLK_S2D1 },	/* IMR1 */
-	{ MOD_CLK_ID(823), R8A7795_CLK_S2D1 },	/* IMR0 */
-	{ MOD_CLK_ID(905), R8A7795_CLK_CP },	/* GPIO7 */
-	{ MOD_CLK_ID(906), R8A7795_CLK_CP },	/* GPIO6 */
-	{ MOD_CLK_ID(907), R8A7795_CLK_CP },	/* GPIO5 */
-	{ MOD_CLK_ID(908), R8A7795_CLK_CP },	/* GPIO4 */
-	{ MOD_CLK_ID(909), R8A7795_CLK_CP },	/* GPIO3 */
-	{ MOD_CLK_ID(910), R8A7795_CLK_CP },	/* GPIO2 */
-	{ MOD_CLK_ID(911), R8A7795_CLK_CP },	/* GPIO1 */
-	{ MOD_CLK_ID(912), R8A7795_CLK_CP },	/* GPIO0 */
-	{ MOD_CLK_ID(918), R8A7795_CLK_S3D2 },	/* I2C6 */
-	{ MOD_CLK_ID(919), R8A7795_CLK_S3D2 },	/* I2C5 */
-	{ MOD_CLK_ID(927), R8A7795_CLK_S3D2 },	/* I2C4 */
-	{ MOD_CLK_ID(928), R8A7795_CLK_S3D2 },	/* I2C3 */
-};
-
-
-	/*
-	 * Fixups for R-Car H3 ES2.x
-	 */
-
-static const unsigned int r8a7795es2_mod_nullify[] __initconst = {
-	MOD_CLK_ID(117),			/* FDP1-2 */
-	MOD_CLK_ID(327),			/* USB3-IF1 */
-	MOD_CLK_ID(600),			/* FCPVD3 */
-	MOD_CLK_ID(609),			/* FCPVI2 */
-	MOD_CLK_ID(613),			/* FCPF2 */
-	MOD_CLK_ID(616),			/* FCPCI1 */
-	MOD_CLK_ID(617),			/* FCPCI0 */
-	MOD_CLK_ID(620),			/* VSPD3 */
-	MOD_CLK_ID(629),			/* VSPI2 */
-	MOD_CLK_ID(713),			/* CSI21 */
-};
-
 static int __init r8a7795_cpg_mssr_init(struct device *dev)
 {
 	const struct rcar_gen3_cpg_pll_config *cpg_pll_config;
 	u32 cpg_mode;
 	int error;
 
+	/*
+	 * We panic here to ensure removed SoCs and clk updates are always in
+	 * sync to avoid overclocking damages. The panic can only be seen with
+	 * commandline args 'earlycon keep_bootcon'. But these SoCs were for
+	 * developers only anyhow.
+	 */
+	if (soc_device_match(r8a7795_denylist))
+		panic("SoC not supported anymore!\n");
+
 	error = rcar_rst_read_mode_pins(&cpg_mode);
 	if (error)
 		return error;
@@ -457,25 +370,6 @@ static int __init r8a7795_cpg_mssr_init(struct device *dev)
 		return -EINVAL;
 	}
 
-	if (soc_device_match(r8a7795es1)) {
-		cpg_core_nullify_range(r8a7795_core_clks,
-				       ARRAY_SIZE(r8a7795_core_clks),
-				       R8A7795_CLK_S0D2, R8A7795_CLK_S0D12);
-		mssr_mod_nullify(r8a7795_mod_clks,
-				 ARRAY_SIZE(r8a7795_mod_clks),
-				 r8a7795es1_mod_nullify,
-				 ARRAY_SIZE(r8a7795es1_mod_nullify));
-		mssr_mod_reparent(r8a7795_mod_clks,
-				  ARRAY_SIZE(r8a7795_mod_clks),
-				  r8a7795es1_mod_reparent,
-				  ARRAY_SIZE(r8a7795es1_mod_reparent));
-	} else {
-		mssr_mod_nullify(r8a7795_mod_clks,
-				 ARRAY_SIZE(r8a7795_mod_clks),
-				 r8a7795es2_mod_nullify,
-				 ARRAY_SIZE(r8a7795es2_mod_nullify));
-	}
-
 	return rcar_gen3_cpg_init(cpg_pll_config, CLK_EXTALR, cpg_mode);
 }
 
diff --git a/drivers/clk/renesas/rcar-gen3-cpg.c b/drivers/clk/renesas/rcar-gen3-cpg.c
index e668f23c75e7..b3ef62fa612e 100644
--- a/drivers/clk/renesas/rcar-gen3-cpg.c
+++ b/drivers/clk/renesas/rcar-gen3-cpg.c
@@ -310,19 +310,10 @@ static unsigned int cpg_clk_extalr __initdata;
 static u32 cpg_mode __initdata;
 static u32 cpg_quirks __initdata;
 
-#define PLL_ERRATA	BIT(0)		/* Missing PLL0/2/4 post-divider */
 #define RCKCR_CKSEL	BIT(1)		/* Manual RCLK parent selection */
 
 
 static const struct soc_device_attribute cpg_quirks_match[] __initconst = {
-	{
-		.soc_id = "r8a7795", .revision = "ES1.0",
-		.data = (void *)(PLL_ERRATA | RCKCR_CKSEL),
-	},
-	{
-		.soc_id = "r8a7795", .revision = "ES1.*",
-		.data = (void *)(RCKCR_CKSEL),
-	},
 	{
 		.soc_id = "r8a7796", .revision = "ES1.0",
 		.data = (void *)(RCKCR_CKSEL),
@@ -355,9 +346,8 @@ struct clk * __init rcar_gen3_cpg_clk_register(struct device *dev,
 		 * multiplier when cpufreq changes between normal and boost
 		 * modes.
 		 */
-		mult = (cpg_quirks & PLL_ERRATA) ? 4 : 2;
 		return cpg_pll_clk_register(core->name, __clk_get_name(parent),
-					    base, mult, CPG_PLL0CR, 0);
+					    base, 2, CPG_PLL0CR, 0);
 
 	case CLK_TYPE_GEN3_PLL1:
 		mult = cpg_pll_config->pll1_mult;
@@ -370,9 +360,8 @@ struct clk * __init rcar_gen3_cpg_clk_register(struct device *dev,
 		 * multiplier when cpufreq changes between normal and boost
 		 * modes.
 		 */
-		mult = (cpg_quirks & PLL_ERRATA) ? 4 : 2;
 		return cpg_pll_clk_register(core->name, __clk_get_name(parent),
-					    base, mult, CPG_PLL2CR, 2);
+					    base, 2, CPG_PLL2CR, 2);
 
 	case CLK_TYPE_GEN3_PLL3:
 		mult = cpg_pll_config->pll3_mult;
@@ -388,8 +377,6 @@ struct clk * __init rcar_gen3_cpg_clk_register(struct device *dev,
 		 */
 		value = readl(base + CPG_PLL4CR);
 		mult = (((value >> 24) & 0x7f) + 1) * 2;
-		if (cpg_quirks & PLL_ERRATA)
-			mult *= 2;
 		break;
 
 	case CLK_TYPE_GEN3_SDH:
diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c
index 1a0cdf001b2f..523fd4523157 100644
--- a/drivers/clk/renesas/renesas-cpg-mssr.c
+++ b/drivers/clk/renesas/renesas-cpg-mssr.c
@@ -1113,19 +1113,6 @@ static int __init cpg_mssr_init(void)
 
 subsys_initcall(cpg_mssr_init);
 
-void __init cpg_core_nullify_range(struct cpg_core_clk *core_clks,
-				   unsigned int num_core_clks,
-				   unsigned int first_clk,
-				   unsigned int last_clk)
-{
-	unsigned int i;
-
-	for (i = 0; i < num_core_clks; i++)
-		if (core_clks[i].id >= first_clk &&
-		    core_clks[i].id <= last_clk)
-			core_clks[i].name = NULL;
-}
-
 void __init mssr_mod_nullify(struct mssr_mod_clk *mod_clks,
 			     unsigned int num_mod_clks,
 			     const unsigned int *clks, unsigned int n)
@@ -1139,19 +1126,5 @@ void __init mssr_mod_nullify(struct mssr_mod_clk *mod_clks,
 		}
 }
 
-void __init mssr_mod_reparent(struct mssr_mod_clk *mod_clks,
-			      unsigned int num_mod_clks,
-			      const struct mssr_mod_reparent *clks,
-			      unsigned int n)
-{
-	unsigned int i, j;
-
-	for (i = 0, j = 0; i < num_mod_clks && j < n; i++)
-		if (mod_clks[i].id == clks[j].clk) {
-			mod_clks[i].parent = clks[j].parent;
-			j++;
-		}
-}
-
 MODULE_DESCRIPTION("Renesas CPG/MSSR Driver");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/renesas/renesas-cpg-mssr.h b/drivers/clk/renesas/renesas-cpg-mssr.h
index 1c3c057d17f5..80c5b462924a 100644
--- a/drivers/clk/renesas/renesas-cpg-mssr.h
+++ b/drivers/clk/renesas/renesas-cpg-mssr.h
@@ -187,21 +187,7 @@ void __init cpg_mssr_early_init(struct device_node *np,
     /*
      * Helpers for fixing up clock tables depending on SoC revision
      */
-
-struct mssr_mod_reparent {
-	unsigned int clk, parent;
-};
-
-
-extern void cpg_core_nullify_range(struct cpg_core_clk *core_clks,
-				   unsigned int num_core_clks,
-				   unsigned int first_clk,
-				   unsigned int last_clk);
 extern void mssr_mod_nullify(struct mssr_mod_clk *mod_clks,
 			     unsigned int num_mod_clks,
 			     const unsigned int *clks, unsigned int n);
-extern void mssr_mod_reparent(struct mssr_mod_clk *mod_clks,
-			      unsigned int num_mod_clks,
-			      const struct mssr_mod_reparent *clks,
-			      unsigned int n);
 #endif
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index 1e77907848ed..e65bd4d2472d 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -43,6 +43,39 @@ struct dma_buf_list {
 
 static struct dma_buf_list db_list;
 
+/**
+ * dma_buf_get_each - Helps in traversing the db_list and calls the
+ * callback function which can extract required info out of each
+ * dmabuf.
+ * The db_list needs to be locked to prevent the db_list from being
+ * dynamically updated during the traversal process.
+ *
+ * @callback: [in]   Handle for each dmabuf buffer in db_list.
+ * @private:  [in]   User-defined, used to pass in when callback is
+ *                   called.
+ *
+ * Returns 0 on success, otherwise returns a non-zero value for
+ * mutex_lock_interruptible or callback.
+ */
+int dma_buf_get_each(int (*callback)(const struct dma_buf *dmabuf,
+		     void *private), void *private)
+{
+	struct dma_buf *buf;
+	int ret = mutex_lock_interruptible(&db_list.lock);
+
+	if (ret)
+		return ret;
+
+	list_for_each_entry(buf, &db_list.head, list_node) {
+		ret = callback(buf, private);
+		if (ret)
+			break;
+	}
+	mutex_unlock(&db_list.lock);
+	return ret;
+}
+EXPORT_SYMBOL_NS_GPL(dma_buf_get_each, MINIDUMP);
+
 static char *dmabuffs_dname(struct dentry *dentry, char *buffer, int buflen)
 {
 	struct dma_buf *dmabuf;
diff --git a/drivers/firmware/efi/sysfb_efi.c b/drivers/firmware/efi/sysfb_efi.c
index 7882d4b3f2be..f06fdacc9bc8 100644
--- a/drivers/firmware/efi/sysfb_efi.c
+++ b/drivers/firmware/efi/sysfb_efi.c
@@ -264,6 +264,14 @@ static const struct dmi_system_id efifb_dmi_swap_width_height[] __initconst = {
 					"Lenovo ideapad D330-10IGM"),
 		},
 	},
+	{
+		/* Lenovo IdeaPad Duet 3 10IGL5 with 1200x1920 portrait screen */
+		.matches = {
+			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_EXACT_MATCH(DMI_PRODUCT_VERSION,
+					"IdeaPad Duet 3 10IGL5"),
+		},
+	},
 	{},
 };
 
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 6853b93ac82e..df3388e8dec0 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -393,9 +393,10 @@ static int nv_read_register(struct amdgpu_device *adev, u32 se_num,
 	*value = 0;
 	for (i = 0; i < ARRAY_SIZE(nv_allowed_read_registers); i++) {
 		en = &nv_allowed_read_registers[i];
-		if (adev->reg_offset[en->hwip][en->inst] &&
-		    reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
-				   + en->reg_offset))
+		if (!adev->reg_offset[en->hwip][en->inst])
+			continue;
+		else if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
+					+ en->reg_offset))
 			continue;
 
 		*value = nv_get_register_value(adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 7cd17dda32ce..2eddd7f6cd41 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -439,8 +439,9 @@ static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,
 	*value = 0;
 	for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
 		en = &soc15_allowed_read_registers[i];
-		if (adev->reg_offset[en->hwip][en->inst] &&
-			reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
+		if (!adev->reg_offset[en->hwip][en->inst])
+			continue;
+		else if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
 					+ en->reg_offset))
 			continue;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c
index 230e15fed755..9c52af500525 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -47,19 +47,31 @@
 static const struct amd_ip_funcs soc21_common_ip_funcs;
 
 /* SOC21 */
-static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_encode_array[] =
+static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_encode_array_vcn0[] =
 {
 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
 };
 
-static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_encode =
+static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_encode_array_vcn1[] =
 {
-	.codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_encode_array),
-	.codec_array = vcn_4_0_0_video_codecs_encode_array,
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
 };
 
-static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_decode_array[] =
+static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_encode_vcn0 =
+{
+	.codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_encode_array_vcn0),
+	.codec_array = vcn_4_0_0_video_codecs_encode_array_vcn0,
+};
+
+static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_encode_vcn1 =
+{
+	.codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_encode_array_vcn1),
+	.codec_array = vcn_4_0_0_video_codecs_encode_array_vcn1,
+};
+
+static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_decode_array_vcn0[] =
 {
 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
@@ -68,23 +80,47 @@ static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_decode_array[
 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
 };
 
-static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_decode =
+static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_decode_array_vcn1[] =
 {
-	.codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_decode_array),
-	.codec_array = vcn_4_0_0_video_codecs_decode_array,
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
+};
+
+static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_decode_vcn0 =
+{
+	.codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_decode_array_vcn0),
+	.codec_array = vcn_4_0_0_video_codecs_decode_array_vcn0,
+};
+
+static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_decode_vcn1 =
+{
+	.codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_decode_array_vcn1),
+	.codec_array = vcn_4_0_0_video_codecs_decode_array_vcn1,
 };
 
 static int soc21_query_video_codecs(struct amdgpu_device *adev, bool encode,
 				 const struct amdgpu_video_codecs **codecs)
 {
-	switch (adev->ip_versions[UVD_HWIP][0]) {
+	if (adev->vcn.num_vcn_inst == hweight8(adev->vcn.harvest_config))
+		return -EINVAL;
 
+	switch (adev->ip_versions[UVD_HWIP][0]) {
 	case IP_VERSION(4, 0, 0):
 	case IP_VERSION(4, 0, 2):
-		if (encode)
-			*codecs = &vcn_4_0_0_video_codecs_encode;
-		else
-			*codecs = &vcn_4_0_0_video_codecs_decode;
+	case IP_VERSION(4, 0, 4):
+		if (adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) {
+			if (encode)
+				*codecs = &vcn_4_0_0_video_codecs_encode_vcn1;
+			else
+				*codecs = &vcn_4_0_0_video_codecs_decode_vcn1;
+		} else {
+			if (encode)
+				*codecs = &vcn_4_0_0_video_codecs_encode_vcn0;
+			else
+				*codecs = &vcn_4_0_0_video_codecs_decode_vcn0;
+		}
 		return 0;
 	default:
 		return -EINVAL;
@@ -254,9 +290,10 @@ static int soc21_read_register(struct amdgpu_device *adev, u32 se_num,
 	*value = 0;
 	for (i = 0; i < ARRAY_SIZE(soc21_allowed_read_registers); i++) {
 		en = &soc21_allowed_read_registers[i];
-		if (adev->reg_offset[en->hwip][en->inst] &&
-		    reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
-				   + en->reg_offset))
+		if (!adev->reg_offset[en->hwip][en->inst])
+			continue;
+		else if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
+					+ en->reg_offset))
 			continue;
 
 		*value = soc21_get_register_value(adev,
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c b/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c
index cd4e61bf0493..3ac599f74fea 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c
@@ -280,7 +280,7 @@ phys_addr_t kfd_get_process_doorbells(struct kfd_process_device *pdd)
 	if (!pdd->doorbell_index) {
 		int r = kfd_alloc_process_doorbells(pdd->dev,
 						    &pdd->doorbell_index);
-		if (r)
+		if (r < 0)
 			return 0;
 	}
 
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
index 9919c39f7ea0..d70c64a9fcb2 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
@@ -2109,13 +2109,19 @@ static bool dcn32_resource_construct(
 	dc->caps.max_cursor_size = 64;
 	dc->caps.min_horizontal_blanking_period = 80;
 	dc->caps.dmdata_alloc_size = 2048;
-	dc->caps.mall_size_per_mem_channel = 0;
+	dc->caps.mall_size_per_mem_channel = 4;
 	dc->caps.mall_size_total = 0;
 	dc->caps.cursor_cache_size = dc->caps.max_cursor_size * dc->caps.max_cursor_size * 8;
 
 	dc->caps.cache_line_size = 64;
 	dc->caps.cache_num_ways = 16;
-	dc->caps.max_cab_allocation_bytes = 67108864; // 64MB = 1024 * 1024 * 64
+
+	/* Calculate the available MALL space */
+	dc->caps.max_cab_allocation_bytes = dcn32_calc_num_avail_chans_for_mall(
+		dc, dc->ctx->dc_bios->vram_info.num_chans) *
+		dc->caps.mall_size_per_mem_channel * 1024 * 1024;
+	dc->caps.mall_size_total = dc->caps.max_cab_allocation_bytes;
+
 	dc->caps.subvp_fw_processing_delay_us = 15;
 	dc->caps.subvp_prefetch_end_to_mall_start_us = 15;
 	dc->caps.subvp_swath_height_margin_lines = 16;
@@ -2545,3 +2551,55 @@ struct pipe_ctx *dcn32_acquire_idle_pipe_for_head_pipe_in_layer(
 
 	return idle_pipe;
 }
+
+unsigned int dcn32_calc_num_avail_chans_for_mall(struct dc *dc, int num_chans)
+{
+	/*
+	 * DCN32 and DCN321 SKUs may have different sizes for MALL
+	 *  but we may not be able to access all the MALL space.
+	 *  If the num_chans is power of 2, then we can access all
+	 *  of the available MALL space.  Otherwise, we can only
+	 *  access:
+	 *
+	 *  max_cab_size_in_bytes = total_cache_size_in_bytes *
+	 *    ((2^floor(log2(num_chans)))/num_chans)
+	 *
+	 * Calculating the MALL sizes for all available SKUs, we
+	 *  have come up with the follow simplified check.
+	 * - we have max_chans which provides the max MALL size.
+	 *  Each chans supports 4MB of MALL so:
+	 *
+	 *  total_cache_size_in_bytes = max_chans * 4 MB
+	 *
+	 * - we have avail_chans which shows the number of channels
+	 *  we can use if we can't access the entire MALL space.
+	 *  It is generally half of max_chans
+	 * - so we use the following checks:
+	 *
+	 *   if (num_chans == max_chans), return max_chans
+	 *   if (num_chans < max_chans), return avail_chans
+	 *
+	 * - exception is GC_11_0_0 where we can't access max_chans,
+	 *  so we define max_avail_chans as the maximum available
+	 *  MALL space
+	 *
+	 */
+	int gc_11_0_0_max_chans = 48;
+	int gc_11_0_0_max_avail_chans = 32;
+	int gc_11_0_0_avail_chans = 16;
+	int gc_11_0_3_max_chans = 16;
+	int gc_11_0_3_avail_chans = 8;
+	int gc_11_0_2_max_chans = 8;
+	int gc_11_0_2_avail_chans = 4;
+
+	if (ASICREV_IS_GC_11_0_0(dc->ctx->asic_id.hw_internal_rev)) {
+		return (num_chans == gc_11_0_0_max_chans) ?
+			gc_11_0_0_max_avail_chans : gc_11_0_0_avail_chans;
+	} else if (ASICREV_IS_GC_11_0_2(dc->ctx->asic_id.hw_internal_rev)) {
+		return (num_chans == gc_11_0_2_max_chans) ?
+			gc_11_0_2_max_chans : gc_11_0_2_avail_chans;
+	} else { // if (ASICREV_IS_GC_11_0_3(dc->ctx->asic_id.hw_internal_rev)) {
+		return (num_chans == gc_11_0_3_max_chans) ?
+			gc_11_0_3_max_chans : gc_11_0_3_avail_chans;
+	}
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.h b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.h
index f76120e67c16..615244a1f95d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.h
@@ -142,6 +142,10 @@ void dcn32_restore_mall_state(struct dc *dc,
 		struct dc_state *context,
 		struct mall_temp_config *temp_config);
 
+bool dcn32_allow_subvp_with_active_margin(struct pipe_ctx *pipe);
+
+unsigned int dcn32_calc_num_avail_chans_for_mall(struct dc *dc, int num_chans);
+
 /* definitions for run time init of reg offsets */
 
 /* CLK SRC */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c
index 6292ac515d1a..d320e21680da 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c
@@ -1697,11 +1697,18 @@ static bool dcn321_resource_construct(
 	dc->caps.max_cursor_size = 64;
 	dc->caps.min_horizontal_blanking_period = 80;
 	dc->caps.dmdata_alloc_size = 2048;
-	dc->caps.mall_size_per_mem_channel = 0;
+	dc->caps.mall_size_per_mem_channel = 4;
 	dc->caps.mall_size_total = 0;
 	dc->caps.cursor_cache_size = dc->caps.max_cursor_size * dc->caps.max_cursor_size * 8;
 	dc->caps.cache_line_size = 64;
 	dc->caps.cache_num_ways = 16;
+
+	/* Calculate the available MALL space */
+	dc->caps.max_cab_allocation_bytes = dcn32_calc_num_avail_chans_for_mall(
+		dc, dc->ctx->dc_bios->vram_info.num_chans) *
+		dc->caps.mall_size_per_mem_channel * 1024 * 1024;
+	dc->caps.mall_size_total = dc->caps.max_cab_allocation_bytes;
+
 	dc->caps.max_cab_allocation_bytes = 33554432; // 32MB = 1024 * 1024 * 32
 	dc->caps.subvp_fw_processing_delay_us = 15;
 	dc->caps.subvp_prefetch_end_to_mall_start_us = 15;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
index 04cc96e70098..e22b4b3880af 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
@@ -676,7 +676,9 @@ static bool dcn32_assign_subvp_pipe(struct dc *dc,
 		 */
 		if (pipe->plane_state && !pipe->top_pipe &&
 				pipe->stream->mall_stream_config.type == SUBVP_NONE && refresh_rate < 120 && !pipe->plane_state->address.tmz_surface &&
-				vba->ActiveDRAMClockChangeLatencyMarginPerState[vba->VoltageLevel][vba->maxMpcComb][vba->pipe_plane[pipe_idx]] <= 0) {
+				(vba->ActiveDRAMClockChangeLatencyMarginPerState[vba->VoltageLevel][vba->maxMpcComb][vba->pipe_plane[pipe_idx]] <= 0 ||
+				(vba->ActiveDRAMClockChangeLatencyMarginPerState[vba->VoltageLevel][vba->maxMpcComb][vba->pipe_plane[pipe_idx]] > 0 &&
+						dcn32_allow_subvp_with_active_margin(pipe)))) {
 			while (pipe) {
 				num_pipes++;
 				pipe = pipe->bottom_pipe;
@@ -2379,8 +2381,11 @@ void dcn32_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_pa
 		}
 
 		/* Override from VBIOS for num_chan */
-		if (dc->ctx->dc_bios->vram_info.num_chans)
+		if (dc->ctx->dc_bios->vram_info.num_chans) {
 			dcn3_2_soc.num_chans = dc->ctx->dc_bios->vram_info.num_chans;
+			dcn3_2_soc.mall_allocated_for_dcn_mbytes = (double)(dcn32_calc_num_avail_chans_for_mall(dc,
+				dc->ctx->dc_bios->vram_info.num_chans) * dc->caps.mall_size_per_mem_channel);
+		}
 
 		if (dc->ctx->dc_bios->vram_info.dram_channel_width_bytes)
 			dcn3_2_soc.dram_channel_width_bytes = dc->ctx->dc_bios->vram_info.dram_channel_width_bytes;
@@ -2558,3 +2563,30 @@ void dcn32_zero_pipe_dcc_fraction(display_e2e_pipe_params_st *pipes,
 	pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_luma = 0;
 	pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_chroma = 0;
 }
+
+bool dcn32_allow_subvp_with_active_margin(struct pipe_ctx *pipe)
+{
+	bool allow = false;
+	uint32_t refresh_rate = 0;
+
+	/* Allow subvp on displays that have active margin for 2560x1440@60hz displays
+	 * only for now. There must be no scaling as well.
+	 *
+	 * For now we only enable on 2560x1440@60hz displays to enable 4K60 + 1440p60 configs
+	 * for p-state switching.
+	 */
+	if (pipe->stream && pipe->plane_state) {
+		refresh_rate = (pipe->stream->timing.pix_clk_100hz * 100 +
+						pipe->stream->timing.v_total * pipe->stream->timing.h_total - 1)
+						/ (double)(pipe->stream->timing.v_total * pipe->stream->timing.h_total);
+		if (pipe->stream->timing.v_addressable == 1440 &&
+				pipe->stream->timing.h_addressable == 2560 &&
+				refresh_rate >= 55 && refresh_rate <= 65 &&
+				pipe->plane_state->src_rect.height == 1440 &&
+				pipe->plane_state->src_rect.width == 2560 &&
+				pipe->plane_state->dst_rect.height == 1440 &&
+				pipe->plane_state->dst_rect.width == 2560)
+			allow = true;
+	}
+	return allow;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
index 0ea406145c1d..b80cef70fa60 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
@@ -534,8 +534,11 @@ void dcn321_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_p
 		}
 
 		/* Override from VBIOS for num_chan */
-		if (dc->ctx->dc_bios->vram_info.num_chans)
+		if (dc->ctx->dc_bios->vram_info.num_chans) {
 			dcn3_21_soc.num_chans = dc->ctx->dc_bios->vram_info.num_chans;
+			dcn3_21_soc.mall_allocated_for_dcn_mbytes = (double)(dcn32_calc_num_avail_chans_for_mall(dc,
+				dc->ctx->dc_bios->vram_info.num_chans) * dc->caps.mall_size_per_mem_channel);
+		}
 
 		if (dc->ctx->dc_bios->vram_info.dram_channel_width_bytes)
 			dcn3_21_soc.dram_channel_width_bytes = dc->ctx->dc_bios->vram_info.dram_channel_width_bytes;
diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c
index 4ca37261584a..e77c674b37ca 100644
--- a/drivers/gpu/drm/display/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c
@@ -3309,8 +3309,13 @@ int drm_dp_add_payload_part1(struct drm_dp_mst_topology_mgr *mgr,
 	int ret;
 
 	port = drm_dp_mst_topology_get_port_validated(mgr, payload->port);
-	if (!port)
+	if (!port) {
+		drm_dbg_kms(mgr->dev,
+			    "VCPI %d for port %p not in topology, not creating a payload\n",
+			    payload->vcpi, payload->port);
+		payload->vc_start_slot = -1;
 		return 0;
+	}
 
 	if (mgr->payload_count == 0)
 		mgr->next_start_slot = mst_state->start_slot;
@@ -3644,6 +3649,9 @@ int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool ms
 		drm_dp_dpcd_writeb(mgr->aux, DP_MSTM_CTRL, 0);
 		ret = 0;
 		mgr->payload_id_table_cleared = false;
+
+		memset(&mgr->down_rep_recv, 0, sizeof(mgr->down_rep_recv));
+		memset(&mgr->up_req_recv, 0, sizeof(mgr->up_req_recv));
 	}
 
 out_unlock:
@@ -3856,7 +3864,7 @@ static int drm_dp_mst_handle_down_rep(struct drm_dp_mst_topology_mgr *mgr)
 	struct drm_dp_sideband_msg_rx *msg = &mgr->down_rep_recv;
 
 	if (!drm_dp_get_one_sb_msg(mgr, false, &mstb))
-		goto out;
+		goto out_clear_reply;
 
 	/* Multi-packet message transmission, don't clear the reply */
 	if (!msg->have_eomt)
@@ -5355,27 +5363,52 @@ struct drm_dp_mst_topology_state *drm_atomic_get_mst_topology_state(struct drm_a
 EXPORT_SYMBOL(drm_atomic_get_mst_topology_state);
 
 /**
- * drm_atomic_get_new_mst_topology_state: get new MST topology state in atomic state, if any
+ * drm_atomic_get_old_mst_topology_state: get old MST topology state in atomic state, if any
  * @state: global atomic state
  * @mgr: MST topology manager, also the private object in this case
  *
- * This function wraps drm_atomic_get_priv_obj_state() passing in the MST atomic
+ * This function wraps drm_atomic_get_old_private_obj_state() passing in the MST atomic
  * state vtable so that the private object state returned is that of a MST
  * topology object.
  *
  * Returns:
  *
- * The MST topology state, or NULL if there's no topology state for this MST mgr
+ * The old MST topology state, or NULL if there's no topology state for this MST mgr
+ * in the global atomic state
+ */
+struct drm_dp_mst_topology_state *
+drm_atomic_get_old_mst_topology_state(struct drm_atomic_state *state,
+				      struct drm_dp_mst_topology_mgr *mgr)
+{
+	struct drm_private_state *old_priv_state =
+		drm_atomic_get_old_private_obj_state(state, &mgr->base);
+
+	return old_priv_state ? to_dp_mst_topology_state(old_priv_state) : NULL;
+}
+EXPORT_SYMBOL(drm_atomic_get_old_mst_topology_state);
+
+/**
+ * drm_atomic_get_new_mst_topology_state: get new MST topology state in atomic state, if any
+ * @state: global atomic state
+ * @mgr: MST topology manager, also the private object in this case
+ *
+ * This function wraps drm_atomic_get_new_private_obj_state() passing in the MST atomic
+ * state vtable so that the private object state returned is that of a MST
+ * topology object.
+ *
+ * Returns:
+ *
+ * The new MST topology state, or NULL if there's no topology state for this MST mgr
  * in the global atomic state
  */
 struct drm_dp_mst_topology_state *
 drm_atomic_get_new_mst_topology_state(struct drm_atomic_state *state,
 				      struct drm_dp_mst_topology_mgr *mgr)
 {
-	struct drm_private_state *priv_state =
+	struct drm_private_state *new_priv_state =
 		drm_atomic_get_new_private_obj_state(state, &mgr->base);
 
-	return priv_state ? to_dp_mst_topology_state(priv_state) : NULL;
+	return new_priv_state ? to_dp_mst_topology_state(new_priv_state) : NULL;
 }
 EXPORT_SYMBOL(drm_atomic_get_new_mst_topology_state);
 
diff --git a/drivers/gpu/drm/display/drm_hdmi_helper.c b/drivers/gpu/drm/display/drm_hdmi_helper.c
index 0264abe55278..faf5e9efa7d3 100644
--- a/drivers/gpu/drm/display/drm_hdmi_helper.c
+++ b/drivers/gpu/drm/display/drm_hdmi_helper.c
@@ -44,10 +44,8 @@ int drm_hdmi_infoframe_set_hdr_metadata(struct hdmi_drm_infoframe *frame,
 
 	/* Sink EOTF is Bit map while infoframe is absolute values */
 	if (!is_eotf_supported(hdr_metadata->hdmi_metadata_type1.eotf,
-	    connector->hdr_sink_metadata.hdmi_type1.eotf)) {
-		DRM_DEBUG_KMS("EOTF Not Supported\n");
-		return -EINVAL;
-	}
+	    connector->hdr_sink_metadata.hdmi_type1.eotf))
+		DRM_DEBUG_KMS("Unknown EOTF %d\n", hdr_metadata->hdmi_metadata_type1.eotf);
 
 	err = hdmi_drm_infoframe_init(frame);
 	if (err < 0)
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index f197f59f6d99..c0dc5858a723 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -1070,6 +1070,7 @@ static void drm_atomic_connector_print_state(struct drm_printer *p,
 	drm_printf(p, "connector[%u]: %s\n", connector->base.id, connector->name);
 	drm_printf(p, "\tcrtc=%s\n", state->crtc ? state->crtc->name : "(null)");
 	drm_printf(p, "\tself_refresh_aware=%d\n", state->self_refresh_aware);
+	drm_printf(p, "\tmax_requested_bpc=%d\n", state->max_requested_bpc);
 
 	if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK)
 		if (state->writeback_job && state->writeback_job->fb)
diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig
index 3efce05d7b57..3a6e176d77aa 100644
--- a/drivers/gpu/drm/i915/Kconfig
+++ b/drivers/gpu/drm/i915/Kconfig
@@ -107,9 +107,6 @@ config DRM_I915_USERPTR
 
 	  If in doubt, say "Y".
 
-config DRM_I915_GVT
-	bool
-
 config DRM_I915_GVT_KVMGT
 	tristate "Enable KVM host support Intel GVT-g graphics virtualization"
 	depends on DRM_I915
@@ -160,3 +157,6 @@ menu "drm/i915 Unstable Evolution"
 	depends on DRM_I915
 	source "drivers/gpu/drm/i915/Kconfig.unstable"
 endmenu
+
+config DRM_I915_GVT
+	bool
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index ed4d93942dbd..ecd6c5c3f4de 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -2053,7 +2053,8 @@ void icl_dsi_init(struct drm_i915_private *dev_priv)
 	/* attach connector to encoder */
 	intel_connector_attach_encoder(intel_connector, encoder);
 
-	intel_bios_init_panel(dev_priv, &intel_connector->panel, NULL, NULL);
+	encoder->devdata = intel_bios_encoder_data_lookup(dev_priv, port);
+	intel_bios_init_panel_late(dev_priv, &intel_connector->panel, encoder->devdata, NULL);
 
 	mutex_lock(&dev->mode_config.mutex);
 	intel_panel_add_vbt_lfp_fixed_mode(intel_connector);
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index 178a8cbb7583..a70b7061742a 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -620,14 +620,14 @@ static void dump_pnp_id(struct drm_i915_private *i915,
 
 static int opregion_get_panel_type(struct drm_i915_private *i915,
 				   const struct intel_bios_encoder_data *devdata,
-				   const struct edid *edid)
+				   const struct edid *edid, bool use_fallback)
 {
 	return intel_opregion_get_panel_type(i915);
 }
 
 static int vbt_get_panel_type(struct drm_i915_private *i915,
 			      const struct intel_bios_encoder_data *devdata,
-			      const struct edid *edid)
+			      const struct edid *edid, bool use_fallback)
 {
 	const struct bdb_lvds_options *lvds_options;
 
@@ -652,7 +652,7 @@ static int vbt_get_panel_type(struct drm_i915_private *i915,
 
 static int pnpid_get_panel_type(struct drm_i915_private *i915,
 				const struct intel_bios_encoder_data *devdata,
-				const struct edid *edid)
+				const struct edid *edid, bool use_fallback)
 {
 	const struct bdb_lvds_lfp_data *data;
 	const struct bdb_lvds_lfp_data_ptrs *ptrs;
@@ -701,9 +701,9 @@ static int pnpid_get_panel_type(struct drm_i915_private *i915,
 
 static int fallback_get_panel_type(struct drm_i915_private *i915,
 				   const struct intel_bios_encoder_data *devdata,
-				   const struct edid *edid)
+				   const struct edid *edid, bool use_fallback)
 {
-	return 0;
+	return use_fallback ? 0 : -1;
 }
 
 enum panel_type {
@@ -715,13 +715,13 @@ enum panel_type {
 
 static int get_panel_type(struct drm_i915_private *i915,
 			  const struct intel_bios_encoder_data *devdata,
-			  const struct edid *edid)
+			  const struct edid *edid, bool use_fallback)
 {
 	struct {
 		const char *name;
 		int (*get_panel_type)(struct drm_i915_private *i915,
 				      const struct intel_bios_encoder_data *devdata,
-				      const struct edid *edid);
+				      const struct edid *edid, bool use_fallback);
 		int panel_type;
 	} panel_types[] = {
 		[PANEL_TYPE_OPREGION] = {
@@ -744,7 +744,8 @@ static int get_panel_type(struct drm_i915_private *i915,
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(panel_types); i++) {
-		panel_types[i].panel_type = panel_types[i].get_panel_type(i915, devdata, edid);
+		panel_types[i].panel_type = panel_types[i].get_panel_type(i915, devdata,
+									  edid, use_fallback);
 
 		drm_WARN_ON(&i915->drm, panel_types[i].panel_type > 0xf &&
 			    panel_types[i].panel_type != 0xff);
@@ -2592,6 +2593,12 @@ intel_bios_encoder_supports_edp(const struct intel_bios_encoder_data *devdata)
 		devdata->child.device_type & DEVICE_TYPE_INTERNAL_CONNECTOR;
 }
 
+static bool
+intel_bios_encoder_supports_dsi(const struct intel_bios_encoder_data *devdata)
+{
+	return devdata->child.device_type & DEVICE_TYPE_MIPI_OUTPUT;
+}
+
 static int _intel_bios_hdmi_level_shift(const struct intel_bios_encoder_data *devdata)
 {
 	if (!devdata || devdata->i915->display.vbt.version < 158)
@@ -2642,7 +2649,7 @@ static void print_ddi_port(const struct intel_bios_encoder_data *devdata,
 {
 	struct drm_i915_private *i915 = devdata->i915;
 	const struct child_device_config *child = &devdata->child;
-	bool is_dvi, is_hdmi, is_dp, is_edp, is_crt, supports_typec_usb, supports_tbt;
+	bool is_dvi, is_hdmi, is_dp, is_edp, is_dsi, is_crt, supports_typec_usb, supports_tbt;
 	int dp_boost_level, dp_max_link_rate, hdmi_boost_level, hdmi_level_shift, max_tmds_clock;
 
 	is_dvi = intel_bios_encoder_supports_dvi(devdata);
@@ -2650,13 +2657,14 @@ static void print_ddi_port(const struct intel_bios_encoder_data *devdata,
 	is_crt = intel_bios_encoder_supports_crt(devdata);
 	is_hdmi = intel_bios_encoder_supports_hdmi(devdata);
 	is_edp = intel_bios_encoder_supports_edp(devdata);
+	is_dsi = intel_bios_encoder_supports_dsi(devdata);
 
 	supports_typec_usb = intel_bios_encoder_supports_typec_usb(devdata);
 	supports_tbt = intel_bios_encoder_supports_tbt(devdata);
 
 	drm_dbg_kms(&i915->drm,
-		    "Port %c VBT info: CRT:%d DVI:%d HDMI:%d DP:%d eDP:%d LSPCON:%d USB-Type-C:%d TBT:%d DSC:%d\n",
-		    port_name(port), is_crt, is_dvi, is_hdmi, is_dp, is_edp,
+		    "Port %c VBT info: CRT:%d DVI:%d HDMI:%d DP:%d eDP:%d DSI:%d LSPCON:%d USB-Type-C:%d TBT:%d DSC:%d\n",
+		    port_name(port), is_crt, is_dvi, is_hdmi, is_dp, is_edp, is_dsi,
 		    HAS_LSPCON(i915) && child->lspcon,
 		    supports_typec_usb, supports_tbt,
 		    devdata->dsc != NULL);
@@ -2701,6 +2709,8 @@ static void parse_ddi_port(struct intel_bios_encoder_data *devdata)
 	enum port port;
 
 	port = dvo_port_to_port(i915, child->dvo_port);
+	if (port == PORT_NONE && DISPLAY_VER(i915) >= 11)
+		port = dsi_dvo_port_to_port(i915, child->dvo_port);
 	if (port == PORT_NONE)
 		return;
 
@@ -3191,14 +3201,26 @@ out:
 	kfree(oprom_vbt);
 }
 
-void intel_bios_init_panel(struct drm_i915_private *i915,
-			   struct intel_panel *panel,
-			   const struct intel_bios_encoder_data *devdata,
-			   const struct edid *edid)
+static void intel_bios_init_panel(struct drm_i915_private *i915,
+				  struct intel_panel *panel,
+				  const struct intel_bios_encoder_data *devdata,
+				  const struct edid *edid,
+				  bool use_fallback)
 {
-	init_vbt_panel_defaults(panel);
+	/* already have it? */
+	if (panel->vbt.panel_type >= 0) {
+		drm_WARN_ON(&i915->drm, !use_fallback);
+		return;
+	}
 
-	panel->vbt.panel_type = get_panel_type(i915, devdata, edid);
+	panel->vbt.panel_type = get_panel_type(i915, devdata,
+					       edid, use_fallback);
+	if (panel->vbt.panel_type < 0) {
+		drm_WARN_ON(&i915->drm, use_fallback);
+		return;
+	}
+
+	init_vbt_panel_defaults(panel);
 
 	parse_panel_options(i915, panel);
 	parse_generic_dtd(i915, panel);
@@ -3213,6 +3235,21 @@ void intel_bios_init_panel(struct drm_i915_private *i915,
 	parse_mipi_sequence(i915, panel);
 }
 
+void intel_bios_init_panel_early(struct drm_i915_private *i915,
+				 struct intel_panel *panel,
+				 const struct intel_bios_encoder_data *devdata)
+{
+	intel_bios_init_panel(i915, panel, devdata, NULL, false);
+}
+
+void intel_bios_init_panel_late(struct drm_i915_private *i915,
+				struct intel_panel *panel,
+				const struct intel_bios_encoder_data *devdata,
+				const struct edid *edid)
+{
+	intel_bios_init_panel(i915, panel, devdata, edid, true);
+}
+
 /**
  * intel_bios_driver_remove - Free any resources allocated by intel_bios_init()
  * @i915: i915 device instance
diff --git a/drivers/gpu/drm/i915/display/intel_bios.h b/drivers/gpu/drm/i915/display/intel_bios.h
index e375405a7828..ff1fdd2e0c1c 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.h
+++ b/drivers/gpu/drm/i915/display/intel_bios.h
@@ -232,10 +232,13 @@ struct mipi_pps_data {
 } __packed;
 
 void intel_bios_init(struct drm_i915_private *dev_priv);
-void intel_bios_init_panel(struct drm_i915_private *dev_priv,
-			   struct intel_panel *panel,
-			   const struct intel_bios_encoder_data *devdata,
-			   const struct edid *edid);
+void intel_bios_init_panel_early(struct drm_i915_private *dev_priv,
+				 struct intel_panel *panel,
+				 const struct intel_bios_encoder_data *devdata);
+void intel_bios_init_panel_late(struct drm_i915_private *dev_priv,
+				struct intel_panel *panel,
+				const struct intel_bios_encoder_data *devdata,
+				const struct edid *edid);
 void intel_bios_fini_panel(struct intel_panel *panel);
 void intel_bios_driver_remove(struct drm_i915_private *dev_priv);
 bool intel_bios_is_valid_vbt(const void *buf, size_t size);
diff --git a/drivers/gpu/drm/i915/display/intel_connector.c b/drivers/gpu/drm/i915/display/intel_connector.c
index 6d5cbeb8df4d..8bb296f3d625 100644
--- a/drivers/gpu/drm/i915/display/intel_connector.c
+++ b/drivers/gpu/drm/i915/display/intel_connector.c
@@ -54,7 +54,7 @@ int intel_connector_init(struct intel_connector *connector)
 	__drm_atomic_helper_connector_reset(&connector->base,
 					    &conn_state->base);
 
-	INIT_LIST_HEAD(&connector->panel.fixed_modes);
+	intel_panel_init_alloc(connector);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index de77054195c6..4bbb84847ecb 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -5969,6 +5969,10 @@ int intel_modeset_all_pipes(struct intel_atomic_state *state)
 		if (ret)
 			return ret;
 
+		ret = intel_dp_mst_add_topology_state_for_crtc(state, crtc);
+		if (ret)
+			return ret;
+
 		ret = intel_atomic_add_affected_planes(state, crtc);
 		if (ret)
 			return ret;
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 298d00a11f47..135dbcab62b2 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -291,7 +291,7 @@ struct intel_vbt_panel_data {
 	struct drm_display_mode *sdvo_lvds_vbt_mode; /* if any */
 
 	/* Feature bits */
-	unsigned int panel_type:4;
+	int panel_type;
 	unsigned int lvds_dither:1;
 	unsigned int bios_lvds_val; /* initial [PCH_]LVDS reg val in VBIOS */
 
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index b94bcceeff70..2e09899f2f92 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -5179,6 +5179,9 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
 		return false;
 	}
 
+	intel_bios_init_panel_early(dev_priv, &intel_connector->panel,
+				    encoder->devdata);
+
 	intel_pps_init(intel_dp);
 
 	/* Cache DPCD and EDID for edp. */
@@ -5213,8 +5216,8 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
 	}
 	intel_connector->edid = edid;
 
-	intel_bios_init_panel(dev_priv, &intel_connector->panel,
-			      encoder->devdata, IS_ERR(edid) ? NULL : edid);
+	intel_bios_init_panel_late(dev_priv, &intel_connector->panel,
+				   encoder->devdata, IS_ERR(edid) ? NULL : edid);
 
 	intel_panel_add_edid_fixed_modes(intel_connector, true);
 
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 03604a37931c..27c2098dd707 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -1003,3 +1003,64 @@ bool intel_dp_mst_is_slave_trans(const struct intel_crtc_state *crtc_state)
 	return crtc_state->mst_master_transcoder != INVALID_TRANSCODER &&
 	       crtc_state->mst_master_transcoder != crtc_state->cpu_transcoder;
 }
+
+/**
+ * intel_dp_mst_add_topology_state_for_connector - add MST topology state for a connector
+ * @state: atomic state
+ * @connector: connector to add the state for
+ * @crtc: the CRTC @connector is attached to
+ *
+ * Add the MST topology state for @connector to @state.
+ *
+ * Returns 0 on success, negative error code on failure.
+ */
+static int
+intel_dp_mst_add_topology_state_for_connector(struct intel_atomic_state *state,
+					      struct intel_connector *connector,
+					      struct intel_crtc *crtc)
+{
+	struct drm_dp_mst_topology_state *mst_state;
+
+	if (!connector->mst_port)
+		return 0;
+
+	mst_state = drm_atomic_get_mst_topology_state(&state->base,
+						      &connector->mst_port->mst_mgr);
+	if (IS_ERR(mst_state))
+		return PTR_ERR(mst_state);
+
+	mst_state->pending_crtc_mask |= drm_crtc_mask(&crtc->base);
+
+	return 0;
+}
+
+/**
+ * intel_dp_mst_add_topology_state_for_crtc - add MST topology state for a CRTC
+ * @state: atomic state
+ * @crtc: CRTC to add the state for
+ *
+ * Add the MST topology state for @crtc to @state.
+ *
+ * Returns 0 on success, negative error code on failure.
+ */
+int intel_dp_mst_add_topology_state_for_crtc(struct intel_atomic_state *state,
+					     struct intel_crtc *crtc)
+{
+	struct drm_connector *_connector;
+	struct drm_connector_state *conn_state;
+	int i;
+
+	for_each_new_connector_in_state(&state->base, _connector, conn_state, i) {
+		struct intel_connector *connector = to_intel_connector(_connector);
+		int ret;
+
+		if (conn_state->crtc != &crtc->base)
+			continue;
+
+		ret = intel_dp_mst_add_topology_state_for_connector(state, connector, crtc);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.h b/drivers/gpu/drm/i915/display/intel_dp_mst.h
index f7301de6cdfb..f1815bb72267 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.h
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.h
@@ -8,6 +8,8 @@
 
 #include <linux/types.h>
 
+struct intel_atomic_state;
+struct intel_crtc;
 struct intel_crtc_state;
 struct intel_digital_port;
 struct intel_dp;
@@ -18,5 +20,7 @@ int intel_dp_mst_encoder_active_links(struct intel_digital_port *dig_port);
 bool intel_dp_mst_is_master_trans(const struct intel_crtc_state *crtc_state);
 bool intel_dp_mst_is_slave_trans(const struct intel_crtc_state *crtc_state);
 bool intel_dp_mst_source_support(struct intel_dp *intel_dp);
+int intel_dp_mst_add_topology_state_for_crtc(struct intel_atomic_state *state,
+					     struct intel_crtc *crtc);
 
 #endif /* __INTEL_DP_MST_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c
index 112aa0447a0d..9899b5dcd291 100644
--- a/drivers/gpu/drm/i915/display/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/display/intel_fbdev.c
@@ -624,7 +624,13 @@ void intel_fbdev_set_suspend(struct drm_device *dev, int state, bool synchronous
 	struct intel_fbdev *ifbdev = dev_priv->display.fbdev.fbdev;
 	struct fb_info *info;
 
-	if (!ifbdev || !ifbdev->vma)
+	if (!ifbdev)
+		return;
+
+	if (drm_WARN_ON(&dev_priv->drm, !HAS_DISPLAY(dev_priv)))
+		return;
+
+	if (!ifbdev->vma)
 		goto set_suspend;
 
 	info = ifbdev->helper.fbdev;
diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c b/drivers/gpu/drm/i915/display/intel_lvds.c
index e5352239b2a2..a749a5a66d62 100644
--- a/drivers/gpu/drm/i915/display/intel_lvds.c
+++ b/drivers/gpu/drm/i915/display/intel_lvds.c
@@ -967,8 +967,8 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
 	}
 	intel_connector->edid = edid;
 
-	intel_bios_init_panel(dev_priv, &intel_connector->panel, NULL,
-			      IS_ERR(edid) ? NULL : edid);
+	intel_bios_init_panel_late(dev_priv, &intel_connector->panel, NULL,
+				   IS_ERR(edid) ? NULL : edid);
 
 	/* Try EDID first */
 	intel_panel_add_edid_fixed_modes(intel_connector,
diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c
index f72f4646c0d7..b50db0dd20fc 100644
--- a/drivers/gpu/drm/i915/display/intel_panel.c
+++ b/drivers/gpu/drm/i915/display/intel_panel.c
@@ -648,6 +648,14 @@ intel_panel_mode_valid(struct intel_connector *connector,
 	return MODE_OK;
 }
 
+void intel_panel_init_alloc(struct intel_connector *connector)
+{
+	struct intel_panel *panel = &connector->panel;
+
+	connector->panel.vbt.panel_type = -1;
+	INIT_LIST_HEAD(&panel->fixed_modes);
+}
+
 int intel_panel_init(struct intel_connector *connector)
 {
 	struct intel_panel *panel = &connector->panel;
diff --git a/drivers/gpu/drm/i915/display/intel_panel.h b/drivers/gpu/drm/i915/display/intel_panel.h
index 5c5b5b7f95b6..4b51e1c51da6 100644
--- a/drivers/gpu/drm/i915/display/intel_panel.h
+++ b/drivers/gpu/drm/i915/display/intel_panel.h
@@ -18,6 +18,7 @@ struct intel_connector;
 struct intel_crtc_state;
 struct intel_encoder;
 
+void intel_panel_init_alloc(struct intel_connector *connector);
 int intel_panel_init(struct intel_connector *connector);
 void intel_panel_fini(struct intel_connector *connector);
 enum drm_connector_status
diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c
index 774c1dc31a52..a15e09b55170 100644
--- a/drivers/gpu/drm/i915/display/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/display/intel_sdvo.c
@@ -2891,7 +2891,7 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device)
 	if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector))
 		goto err;
 
-	intel_bios_init_panel(i915, &intel_connector->panel, NULL, NULL);
+	intel_bios_init_panel_late(i915, &intel_connector->panel, NULL, NULL);
 
 	/*
 	 * Fetch modes from VBT. For SDVO prefer the VBT mode since some
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c
index b3f5ca280ef2..90e3e41095b3 100644
--- a/drivers/gpu/drm/i915/display/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/display/vlv_dsi.c
@@ -1925,7 +1925,7 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv)
 
 	intel_dsi->panel_power_off_time = ktime_get_boottime();
 
-	intel_bios_init_panel(dev_priv, &intel_connector->panel, NULL, NULL);
+	intel_bios_init_panel_late(dev_priv, &intel_connector->panel, NULL, NULL);
 
 	if (intel_connector->panel.vbt.dsi.config->dual_link)
 		intel_dsi->ports = BIT(PORT_A) | BIT(PORT_C);
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
index 3dcec7acb384..4f0dbeebb79f 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
@@ -151,8 +151,8 @@ static void a5xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
 	OUT_RING(ring, 1);
 
 	/* Enable local preemption for finegrain preemption */
-	OUT_PKT7(ring, CP_PREEMPT_ENABLE_GLOBAL, 1);
-	OUT_RING(ring, 0x02);
+	OUT_PKT7(ring, CP_PREEMPT_ENABLE_LOCAL, 1);
+	OUT_RING(ring, 0x1);
 
 	/* Allow CP_CONTEXT_SWITCH_YIELD packets in the IB2 */
 	OUT_PKT7(ring, CP_YIELD_ENABLE, 1);
@@ -808,7 +808,7 @@ static int a5xx_hw_init(struct msm_gpu *gpu)
 	gpu_write(gpu, REG_A5XX_RBBM_AHB_CNTL2, 0x0000003F);
 
 	/* Set the highest bank bit */
-	if (adreno_is_a540(adreno_gpu))
+	if (adreno_is_a540(adreno_gpu) || adreno_is_a530(adreno_gpu))
 		regbit = 2;
 	else
 		regbit = 1;
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_preempt.c b/drivers/gpu/drm/msm/adreno/a5xx_preempt.c
index 8abc9a2b114a..e0eef47dae63 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_preempt.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_preempt.c
@@ -63,7 +63,7 @@ static struct msm_ringbuffer *get_next_ring(struct msm_gpu *gpu)
 		struct msm_ringbuffer *ring = gpu->rb[i];
 
 		spin_lock_irqsave(&ring->preempt_lock, flags);
-		empty = (get_wptr(ring) == ring->memptrs->rptr);
+		empty = (get_wptr(ring) == gpu->funcs->get_rptr(gpu, ring));
 		spin_unlock_irqrestore(&ring->preempt_lock, flags);
 
 		if (!empty)
@@ -208,6 +208,7 @@ void a5xx_preempt_hw_init(struct msm_gpu *gpu)
 		a5xx_gpu->preempt[i]->wptr = 0;
 		a5xx_gpu->preempt[i]->rptr = 0;
 		a5xx_gpu->preempt[i]->rbase = gpu->rb[i]->iova;
+		a5xx_gpu->preempt[i]->rptr_addr = shadowptr(a5xx_gpu, gpu->rb[i]);
 	}
 
 	/* Write a 0 to signal that we aren't switching pagetables */
@@ -259,7 +260,6 @@ static int preempt_init_ring(struct a5xx_gpu *a5xx_gpu,
 	ptr->data = 0;
 	ptr->cntl = MSM_GPU_RB_CNTL_DEFAULT | AXXX_CP_RB_CNTL_NO_UPDATE;
 
-	ptr->rptr_addr = shadowptr(a5xx_gpu, ring);
 	ptr->counter = counters_iova;
 
 	return 0;
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 628806423f7d..c5c4c93b3689 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -551,13 +551,15 @@ static int adreno_bind(struct device *dev, struct device *master, void *data)
 	return 0;
 }
 
+static int adreno_system_suspend(struct device *dev);
 static void adreno_unbind(struct device *dev, struct device *master,
 		void *data)
 {
 	struct msm_drm_private *priv = dev_get_drvdata(master);
 	struct msm_gpu *gpu = dev_to_gpu(dev);
 
-	pm_runtime_force_suspend(dev);
+	if (pm_runtime_enabled(dev))
+		WARN_ON_ONCE(adreno_system_suspend(dev));
 	gpu->funcs->destroy(gpu);
 
 	priv->gpu_pdev = NULL;
@@ -609,7 +611,7 @@ static int adreno_remove(struct platform_device *pdev)
 
 static void adreno_shutdown(struct platform_device *pdev)
 {
-	pm_runtime_force_suspend(&pdev->dev);
+	WARN_ON_ONCE(adreno_system_suspend(&pdev->dev));
 }
 
 static const struct of_device_id dt_match[] = {
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index 365738f40976..41c93a18d5cb 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -12,11 +12,15 @@
 #include "dpu_hw_catalog.h"
 #include "dpu_kms.h"
 
-#define VIG_MASK \
+#define VIG_BASE_MASK \
 	(BIT(DPU_SSPP_SRC) | BIT(DPU_SSPP_QOS) |\
-	BIT(DPU_SSPP_CSC_10BIT) | BIT(DPU_SSPP_CDP) |\
+	BIT(DPU_SSPP_CDP) |\
 	BIT(DPU_SSPP_TS_PREFILL) | BIT(DPU_SSPP_EXCL_RECT))
 
+#define VIG_MASK \
+	(VIG_BASE_MASK | \
+	BIT(DPU_SSPP_CSC_10BIT))
+
 #define VIG_MSM8998_MASK \
 	(VIG_MASK | BIT(DPU_SSPP_SCALER_QSEED3))
 
@@ -29,7 +33,7 @@
 #define VIG_SM8250_MASK \
 	(VIG_MASK | BIT(DPU_SSPP_QOS_8LVL) | BIT(DPU_SSPP_SCALER_QSEED3LITE))
 
-#define VIG_QCM2290_MASK (VIG_MASK | BIT(DPU_SSPP_QOS_8LVL))
+#define VIG_QCM2290_MASK (VIG_BASE_MASK | BIT(DPU_SSPP_QOS_8LVL))
 
 #define DMA_MSM8998_MASK \
 	(BIT(DPU_SSPP_SRC) | BIT(DPU_SSPP_QOS) |\
@@ -51,7 +55,7 @@
 	(DMA_MSM8998_MASK | BIT(DPU_SSPP_CURSOR))
 
 #define MIXER_MSM8998_MASK \
-	(BIT(DPU_MIXER_SOURCESPLIT) | BIT(DPU_DIM_LAYER))
+	(BIT(DPU_MIXER_SOURCESPLIT))
 
 #define MIXER_SDM845_MASK \
 	(BIT(DPU_MIXER_SOURCESPLIT) | BIT(DPU_DIM_LAYER) | BIT(DPU_MIXER_COMBINED_ALPHA))
@@ -283,7 +287,6 @@ static const struct dpu_caps qcm2290_dpu_caps = {
 	.max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
 	.max_mixer_blendstages = 0x4,
 	.smart_dma_rev = DPU_SSPP_SMART_DMA_V2,
-	.ubwc_version = DPU_HW_UBWC_VER_20,
 	.has_dim_layer = true,
 	.has_idle_pc = true,
 	.max_linewidth = 2160,
@@ -604,19 +607,19 @@ static const struct dpu_ctl_cfg sdm845_ctl[] = {
 static const struct dpu_ctl_cfg sc7180_ctl[] = {
 	{
 	.name = "ctl_0", .id = CTL_0,
-	.base = 0x1000, .len = 0xE4,
+	.base = 0x1000, .len = 0x1dc,
 	.features = BIT(DPU_CTL_ACTIVE_CFG),
 	.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
 	},
 	{
 	.name = "ctl_1", .id = CTL_1,
-	.base = 0x1200, .len = 0xE4,
+	.base = 0x1200, .len = 0x1dc,
 	.features = BIT(DPU_CTL_ACTIVE_CFG),
 	.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
 	},
 	{
 	.name = "ctl_2", .id = CTL_2,
-	.base = 0x1400, .len = 0xE4,
+	.base = 0x1400, .len = 0x1dc,
 	.features = BIT(DPU_CTL_ACTIVE_CFG),
 	.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
 	},
@@ -810,9 +813,9 @@ static const struct dpu_sspp_cfg msm8998_sspp[] = {
 	SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000,  DMA_MSM8998_MASK,
 		sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA1),
 	SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000,  DMA_CURSOR_MSM8998_MASK,
-		sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0),
+		sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA2),
 	SSPP_BLK("sspp_11", SSPP_DMA3, 0x2a000,  DMA_CURSOR_MSM8998_MASK,
-		sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1),
+		sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA3),
 };
 
 static const struct dpu_sspp_cfg sdm845_sspp[] = {
@@ -1918,8 +1921,6 @@ static const struct dpu_mdss_cfg qcm2290_dpu_cfg = {
 	.intf = qcm2290_intf,
 	.vbif_count = ARRAY_SIZE(sdm845_vbif),
 	.vbif = sdm845_vbif,
-	.reg_dma_count = 1,
-	.dma_cfg = &sdm845_regdma,
 	.perf = &qcm2290_perf_data,
 	.mdss_irqs = IRQ_SC7180_MASK,
 };
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
index 7ada957adbbb..58abf5fe97e2 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -572,6 +572,8 @@ void dpu_rm_release(struct dpu_global_state *global_state,
 		ARRAY_SIZE(global_state->ctl_to_enc_id), enc->base.id);
 	_dpu_rm_clear_mapping(global_state->dsc_to_enc_id,
 		ARRAY_SIZE(global_state->dsc_to_enc_id), enc->base.id);
+	_dpu_rm_clear_mapping(global_state->dspp_to_enc_id,
+		ARRAY_SIZE(global_state->dspp_to_enc_id), enc->base.id);
 }
 
 int dpu_rm_reserve(
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index 7c2cc1262c05..d8c9d184190b 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -627,8 +627,8 @@ static struct msm_submit_post_dep *msm_parse_post_deps(struct drm_device *dev,
 	int ret = 0;
 	uint32_t i, j;
 
-	post_deps = kmalloc_array(nr_syncobjs, sizeof(*post_deps),
-	                          GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY);
+	post_deps = kcalloc(nr_syncobjs, sizeof(*post_deps),
+			    GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY);
 	if (!post_deps)
 		return ERR_PTR(-ENOMEM);
 
@@ -643,7 +643,6 @@ static struct msm_submit_post_dep *msm_parse_post_deps(struct drm_device *dev,
 		}
 
 		post_deps[i].point = syncobj_desc.point;
-		post_deps[i].chain = NULL;
 
 		if (syncobj_desc.flags) {
 			ret = -EINVAL;
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.h b/drivers/gpu/drm/nouveau/dispnv50/wndw.h
index 591c852f326b..76a6ae5d5652 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndw.h
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.h
@@ -35,8 +35,9 @@ struct nv50_wndw {
 
 int nv50_wndw_new_(const struct nv50_wndw_func *, struct drm_device *,
 		   enum drm_plane_type, const char *name, int index,
-		   const u32 *format, enum nv50_disp_interlock_type,
-		   u32 interlock_data, u32 heads, struct nv50_wndw **);
+		   const u32 *format, u32 heads,
+		   enum nv50_disp_interlock_type, u32 interlock_data,
+		   struct nv50_wndw **);
 void nv50_wndw_flush_set(struct nv50_wndw *, u32 *interlock,
 			 struct nv50_wndw_atom *);
 void nv50_wndw_flush_clr(struct nv50_wndw *, u32 *interlock, bool flush,
diff --git a/drivers/iio/accel/mma9551_core.c b/drivers/iio/accel/mma9551_core.c
index 64ca7d7a9673..b898f865fb87 100644
--- a/drivers/iio/accel/mma9551_core.c
+++ b/drivers/iio/accel/mma9551_core.c
@@ -296,9 +296,12 @@ int mma9551_read_config_word(struct i2c_client *client, u8 app_id,
 
 	ret = mma9551_transfer(client, app_id, MMA9551_CMD_READ_CONFIG,
 			       reg, NULL, 0, (u8 *)&v, 2);
+	if (ret < 0)
+		return ret;
+
 	*val = be16_to_cpu(v);
 
-	return ret;
+	return 0;
 }
 EXPORT_SYMBOL_NS(mma9551_read_config_word, IIO_MMA9551);
 
@@ -354,9 +357,12 @@ int mma9551_read_status_word(struct i2c_client *client, u8 app_id,
 
 	ret = mma9551_transfer(client, app_id, MMA9551_CMD_READ_STATUS,
 			       reg, NULL, 0, (u8 *)&v, 2);
+	if (ret < 0)
+		return ret;
+
 	*val = be16_to_cpu(v);
 
-	return ret;
+	return 0;
 }
 EXPORT_SYMBOL_NS(mma9551_read_status_word, IIO_MMA9551);
 
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 26d1772179b8..8730674ceb2e 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -479,13 +479,20 @@ static int compare_netdev_and_ip(int ifindex_a, struct sockaddr *sa,
 	if (sa->sa_family != sb->sa_family)
 		return sa->sa_family - sb->sa_family;
 
-	if (sa->sa_family == AF_INET)
-		return memcmp((char *)&((struct sockaddr_in *)sa)->sin_addr,
-			      (char *)&((struct sockaddr_in *)sb)->sin_addr,
+	if (sa->sa_family == AF_INET &&
+	    __builtin_object_size(sa, 0) >= sizeof(struct sockaddr_in)) {
+		return memcmp(&((struct sockaddr_in *)sa)->sin_addr,
+			      &((struct sockaddr_in *)sb)->sin_addr,
 			      sizeof(((struct sockaddr_in *)sa)->sin_addr));
+	}
 
-	return ipv6_addr_cmp(&((struct sockaddr_in6 *)sa)->sin6_addr,
-			     &((struct sockaddr_in6 *)sb)->sin6_addr);
+	if (sa->sa_family == AF_INET6 &&
+	    __builtin_object_size(sa, 0) >= sizeof(struct sockaddr_in6)) {
+		return ipv6_addr_cmp(&((struct sockaddr_in6 *)sa)->sin6_addr,
+				     &((struct sockaddr_in6 *)sb)->sin6_addr);
+	}
+
+	return -1;
 }
 
 static int cma_add_id_to_tree(struct rdma_id_private *node_id_priv)
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index ebe970f76232..90b672feed83 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -1056,7 +1056,7 @@ static void read_link_down_reason(struct hfi1_devdata *dd, u8 *ldr);
 static void handle_temp_err(struct hfi1_devdata *dd);
 static void dc_shutdown(struct hfi1_devdata *dd);
 static void dc_start(struct hfi1_devdata *dd);
-static int qos_rmt_entries(struct hfi1_devdata *dd, unsigned int *mp,
+static int qos_rmt_entries(unsigned int n_krcv_queues, unsigned int *mp,
 			   unsigned int *np);
 static void clear_full_mgmt_pkey(struct hfi1_pportdata *ppd);
 static int wait_link_transfer_active(struct hfi1_devdata *dd, int wait_ms);
@@ -13362,7 +13362,6 @@ static int set_up_context_variables(struct hfi1_devdata *dd)
 	int ret;
 	unsigned ngroups;
 	int rmt_count;
-	int user_rmt_reduced;
 	u32 n_usr_ctxts;
 	u32 send_contexts = chip_send_contexts(dd);
 	u32 rcv_contexts = chip_rcv_contexts(dd);
@@ -13421,28 +13420,34 @@ static int set_up_context_variables(struct hfi1_devdata *dd)
 					 (num_kernel_contexts + n_usr_ctxts),
 					 &node_affinity.real_cpu_mask);
 	/*
-	 * The RMT entries are currently allocated as shown below:
-	 * 1. QOS (0 to 128 entries);
-	 * 2. FECN (num_kernel_context - 1 + num_user_contexts +
-	 *    num_netdev_contexts);
-	 * 3. netdev (num_netdev_contexts).
-	 * It should be noted that FECN oversubscribe num_netdev_contexts
-	 * entries of RMT because both netdev and PSM could allocate any receive
-	 * context between dd->first_dyn_alloc_text and dd->num_rcv_contexts,
-	 * and PSM FECN must reserve an RMT entry for each possible PSM receive
-	 * context.
+	 * RMT entries are allocated as follows:
+	 * 1. QOS (0 to 128 entries)
+	 * 2. FECN (num_kernel_context - 1 [a] + num_user_contexts +
+	 *          num_netdev_contexts [b])
+	 * 3. netdev (NUM_NETDEV_MAP_ENTRIES)
+	 *
+	 * Notes:
+	 * [a] Kernel contexts (except control) are included in FECN if kernel
+	 *     TID_RDMA is active.
+	 * [b] Netdev and user contexts are randomly allocated from the same
+	 *     context pool, so FECN must cover all contexts in the pool.
 	 */
-	rmt_count = qos_rmt_entries(dd, NULL, NULL) + (num_netdev_contexts * 2);
-	if (HFI1_CAP_IS_KSET(TID_RDMA))
-		rmt_count += num_kernel_contexts - 1;
-	if (rmt_count + n_usr_ctxts > NUM_MAP_ENTRIES) {
-		user_rmt_reduced = NUM_MAP_ENTRIES - rmt_count;
-		dd_dev_err(dd,
-			   "RMT size is reducing the number of user receive contexts from %u to %d\n",
-			   n_usr_ctxts,
-			   user_rmt_reduced);
-		/* recalculate */
-		n_usr_ctxts = user_rmt_reduced;
+	rmt_count = qos_rmt_entries(num_kernel_contexts - 1, NULL, NULL)
+		    + (HFI1_CAP_IS_KSET(TID_RDMA) ? num_kernel_contexts - 1
+						  : 0)
+		    + n_usr_ctxts
+		    + num_netdev_contexts
+		    + NUM_NETDEV_MAP_ENTRIES;
+	if (rmt_count > NUM_MAP_ENTRIES) {
+		int over = rmt_count - NUM_MAP_ENTRIES;
+		/* try to squish user contexts, minimum of 1 */
+		if (over >= n_usr_ctxts) {
+			dd_dev_err(dd, "RMT overflow: reduce the requested number of contexts\n");
+			return -EINVAL;
+		}
+		dd_dev_err(dd, "RMT overflow: reducing # user contexts from %u to %u\n",
+			   n_usr_ctxts, n_usr_ctxts - over);
+		n_usr_ctxts -= over;
 	}
 
 	/* the first N are kernel contexts, the rest are user/netdev contexts */
@@ -14299,15 +14304,15 @@ static void clear_rsm_rule(struct hfi1_devdata *dd, u8 rule_index)
 }
 
 /* return the number of RSM map table entries that will be used for QOS */
-static int qos_rmt_entries(struct hfi1_devdata *dd, unsigned int *mp,
+static int qos_rmt_entries(unsigned int n_krcv_queues, unsigned int *mp,
 			   unsigned int *np)
 {
 	int i;
 	unsigned int m, n;
-	u8 max_by_vl = 0;
+	uint max_by_vl = 0;
 
 	/* is QOS active at all? */
-	if (dd->n_krcv_queues <= MIN_KERNEL_KCTXTS ||
+	if (n_krcv_queues < MIN_KERNEL_KCTXTS ||
 	    num_vls == 1 ||
 	    krcvqsset <= 1)
 		goto no_qos;
@@ -14365,7 +14370,7 @@ static void init_qos(struct hfi1_devdata *dd, struct rsm_map_table *rmt)
 
 	if (!rmt)
 		goto bail;
-	rmt_entries = qos_rmt_entries(dd, &m, &n);
+	rmt_entries = qos_rmt_entries(dd->n_krcv_queues - 1, &m, &n);
 	if (rmt_entries == 0)
 		goto bail;
 	qpns_per_vl = 1 << m;
diff --git a/drivers/input/touchscreen/exc3000.c b/drivers/input/touchscreen/exc3000.c
index 4b7eee01c6aa..615646a03039 100644
--- a/drivers/input/touchscreen/exc3000.c
+++ b/drivers/input/touchscreen/exc3000.c
@@ -109,6 +109,11 @@ static inline void exc3000_schedule_timer(struct exc3000_data *data)
 	mod_timer(&data->timer, jiffies + msecs_to_jiffies(EXC3000_TIMEOUT_MS));
 }
 
+static void exc3000_shutdown_timer(void *timer)
+{
+	del_timer_sync(timer);
+}
+
 static int exc3000_read_frame(struct exc3000_data *data, u8 *buf)
 {
 	struct i2c_client *client = data->client;
@@ -386,6 +391,11 @@ static int exc3000_probe(struct i2c_client *client)
 	if (error)
 		return error;
 
+	error = devm_add_action_or_reset(&client->dev, exc3000_shutdown_timer,
+					 &data->timer);
+	if (error)
+		return error;
+
 	error = devm_request_threaded_irq(&client->dev, client->irq,
 					  NULL, exc3000_interrupt, IRQF_ONESHOT,
 					  client->name, data);
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 968e5e6668b2..20adb9b323d8 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -1712,27 +1712,29 @@ static int pdev_pri_ats_enable(struct pci_dev *pdev)
 	/* Only allow access to user-accessible pages */
 	ret = pci_enable_pasid(pdev, 0);
 	if (ret)
-		goto out_err;
+		return ret;
 
 	/* First reset the PRI state of the device */
 	ret = pci_reset_pri(pdev);
 	if (ret)
-		goto out_err;
+		goto out_err_pasid;
 
 	/* Enable PRI */
 	/* FIXME: Hardcode number of outstanding requests for now */
 	ret = pci_enable_pri(pdev, 32);
 	if (ret)
-		goto out_err;
+		goto out_err_pasid;
 
 	ret = pci_enable_ats(pdev, PAGE_SHIFT);
 	if (ret)
-		goto out_err;
+		goto out_err_pri;
 
 	return 0;
 
-out_err:
+out_err_pri:
 	pci_disable_pri(pdev);
+
+out_err_pasid:
 	pci_disable_pasid(pdev);
 
 	return ret;
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index fd8c8aeb3c50..bfb2f163c691 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -2089,8 +2089,22 @@ static int __iommu_attach_group(struct iommu_domain *domain,
 
 	ret = __iommu_group_for_each_dev(group, domain,
 					 iommu_group_do_attach_device);
-	if (ret == 0)
+	if (ret == 0) {
 		group->domain = domain;
+	} else {
+		/*
+		 * To recover from the case when certain device within the
+		 * group fails to attach to the new domain, we need force
+		 * attaching all devices back to the old domain. The old
+		 * domain is compatible for all devices in the group,
+		 * hence the iommu driver should always return success.
+		 */
+		struct iommu_domain *old_domain = group->domain;
+
+		group->domain = NULL;
+		WARN(__iommu_group_set_domain(group, old_domain),
+		     "iommu driver failed to attach a compatible domain");
+	}
 
 	return ret;
 }
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index d7386851569c..f351c15110a7 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -18,7 +18,9 @@
 #include <linux/percpu.h>
 #include <linux/refcount.h>
 #include <linux/slab.h>
+#include <linux/syscore_ops.h>
 #include <trace/hooks/gic_v3.h>
+#include <trace/hooks/gic.h>
 
 #include <linux/irqchip.h>
 #include <linux/irqchip/arm-gic-common.h>
@@ -45,21 +47,7 @@ struct redist_region {
 	bool			single_redist;
 };
 
-struct gic_chip_data {
-	struct fwnode_handle	*fwnode;
-	void __iomem		*dist_base;
-	struct redist_region	*redist_regions;
-	struct rdists		rdists;
-	struct irq_domain	*domain;
-	u64			redist_stride;
-	u32			nr_redist_regions;
-	u64			flags;
-	bool			has_rss;
-	unsigned int		ppi_nr;
-	struct partition_desc	**ppi_descs;
-};
-
-static struct gic_chip_data gic_data __read_mostly;
+static struct gic_chip_data_v3 gic_data __read_mostly;
 static DEFINE_STATIC_KEY_TRUE(supports_deactivate_key);
 
 #define GIC_ID_NR	(1U << GICD_TYPER_ID_BITS(gic_data.rdists.gicd_typer))
@@ -1407,6 +1395,26 @@ static void gic_cpu_pm_init(void)
 static inline void gic_cpu_pm_init(void) { }
 #endif /* CONFIG_CPU_PM */
 
+#ifdef CONFIG_PM
+static void gic_resume(void)
+{
+	trace_android_vh_gic_resume(&gic_data);
+}
+
+static struct syscore_ops gic_syscore_ops = {
+	.resume = gic_resume,
+};
+
+static void gic_syscore_init(void)
+{
+	register_syscore_ops(&gic_syscore_ops);
+}
+
+#else
+static inline void gic_syscore_init(void) { }
+#endif
+
+
 static struct irq_chip gic_chip = {
 	.name			= "GICv3",
 	.irq_mask		= gic_mask_irq,
@@ -1690,7 +1698,7 @@ static const struct irq_domain_ops partition_domain_ops = {
 
 static bool gic_enable_quirk_msm8996(void *data)
 {
-	struct gic_chip_data *d = data;
+	struct gic_chip_data_v3 *d = data;
 
 	d->flags |= FLAGS_WORKAROUND_GICR_WAKER_MSM8996;
 
@@ -1699,7 +1707,7 @@ static bool gic_enable_quirk_msm8996(void *data)
 
 static bool gic_enable_quirk_cavium_38539(void *data)
 {
-	struct gic_chip_data *d = data;
+	struct gic_chip_data_v3 *d = data;
 
 	d->flags |= FLAGS_WORKAROUND_CAVIUM_ERRATUM_38539;
 
@@ -1708,7 +1716,7 @@ static bool gic_enable_quirk_cavium_38539(void *data)
 
 static bool gic_enable_quirk_hip06_07(void *data)
 {
-	struct gic_chip_data *d = data;
+	struct gic_chip_data_v3 *d = data;
 
 	/*
 	 * HIP06 GICD_IIDR clashes with GIC-600 product number (despite
@@ -1895,6 +1903,7 @@ static int __init gic_init_bases(void __iomem *dist_base,
 	gic_cpu_init();
 	gic_smp_init();
 	gic_cpu_pm_init();
+	gic_syscore_init();
 
 	if (gic_dist_supports_lpis()) {
 		its_init(handle, &gic_data.rdists, gic_data.domain);
diff --git a/drivers/macintosh/windfarm_lm75_sensor.c b/drivers/macintosh/windfarm_lm75_sensor.c
index 204661c8e918..9dd80837a759 100644
--- a/drivers/macintosh/windfarm_lm75_sensor.c
+++ b/drivers/macintosh/windfarm_lm75_sensor.c
@@ -33,8 +33,8 @@
 #endif
 
 struct wf_lm75_sensor {
-	int			ds1775 : 1;
-	int			inited : 1;
+	unsigned int		ds1775 : 1;
+	unsigned int		inited : 1;
 	struct i2c_client	*i2c;
 	struct wf_sensor	sens;
 };
diff --git a/drivers/macintosh/windfarm_smu_sensors.c b/drivers/macintosh/windfarm_smu_sensors.c
index 00c6fe25fcba..2bdb73b34d29 100644
--- a/drivers/macintosh/windfarm_smu_sensors.c
+++ b/drivers/macintosh/windfarm_smu_sensors.c
@@ -274,8 +274,8 @@ struct smu_cpu_power_sensor {
 	struct list_head	link;
 	struct wf_sensor	*volts;
 	struct wf_sensor	*amps;
-	int			fake_volts : 1;
-	int			quadratic : 1;
+	unsigned int		fake_volts : 1;
+	unsigned int		quadratic : 1;
 	struct wf_sensor	sens;
 };
 #define to_smu_cpu_power(c) container_of(c, struct smu_cpu_power_sensor, sens)
diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
index 873087e18056..267f514023e7 100644
--- a/drivers/media/i2c/ov5640.c
+++ b/drivers/media/i2c/ov5640.c
@@ -3482,7 +3482,7 @@ static int ov5640_init_controls(struct ov5640_dev *sensor)
 	/* Auto/manual gain */
 	ctrls->auto_gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_AUTOGAIN,
 					     0, 1, 1, 1);
-	ctrls->gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_GAIN,
+	ctrls->gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_ANALOGUE_GAIN,
 					0, 1023, 1, 0);
 
 	ctrls->saturation = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_SATURATION,
diff --git a/drivers/media/rc/gpio-ir-recv.c b/drivers/media/rc/gpio-ir-recv.c
index 22e524b69806..a56c844d7f81 100644
--- a/drivers/media/rc/gpio-ir-recv.c
+++ b/drivers/media/rc/gpio-ir-recv.c
@@ -130,6 +130,23 @@ static int gpio_ir_recv_probe(struct platform_device *pdev)
 				"gpio-ir-recv-irq", gpio_dev);
 }
 
+static int gpio_ir_recv_remove(struct platform_device *pdev)
+{
+	struct gpio_rc_dev *gpio_dev = platform_get_drvdata(pdev);
+	struct device *pmdev = gpio_dev->pmdev;
+
+	if (pmdev) {
+		pm_runtime_get_sync(pmdev);
+		cpu_latency_qos_remove_request(&gpio_dev->qos);
+
+		pm_runtime_disable(pmdev);
+		pm_runtime_put_noidle(pmdev);
+		pm_runtime_set_suspended(pmdev);
+	}
+
+	return 0;
+}
+
 #ifdef CONFIG_PM
 static int gpio_ir_recv_suspend(struct device *dev)
 {
@@ -189,6 +206,7 @@ MODULE_DEVICE_TABLE(of, gpio_ir_recv_of_match);
 
 static struct platform_driver gpio_ir_recv_driver = {
 	.probe  = gpio_ir_recv_probe,
+	.remove = gpio_ir_recv_remove,
 	.driver = {
 		.name   = KBUILD_MODNAME,
 		.of_match_table = of_match_ptr(gpio_ir_recv_of_match),
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index 44b0cfb8ee1c..067b43a1cb3e 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -6,6 +6,7 @@
  *          Laurent Pinchart (laurent.pinchart@ideasonboard.com)
  */
 
+#include <asm/barrier.h>
 #include <linux/bitops.h>
 #include <linux/kernel.h>
 #include <linux/list.h>
@@ -1509,6 +1510,10 @@ static void uvc_ctrl_status_event_work(struct work_struct *work)
 
 	uvc_ctrl_status_event(w->chain, w->ctrl, w->data);
 
+	/* The barrier is needed to synchronize with uvc_status_stop(). */
+	if (smp_load_acquire(&dev->flush_status))
+		return;
+
 	/* Resubmit the URB. */
 	w->urb->interval = dev->int_ep->desc.bInterval;
 	ret = usb_submit_urb(w->urb, GFP_KERNEL);
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index abfe735f6ea3..a9cdef07e6b1 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -252,14 +252,10 @@ static int uvc_parse_format(struct uvc_device *dev,
 		fmtdesc = uvc_format_by_guid(&buffer[5]);
 
 		if (fmtdesc != NULL) {
-			strscpy(format->name, fmtdesc->name,
-				sizeof(format->name));
 			format->fcc = fmtdesc->fcc;
 		} else {
 			dev_info(&streaming->intf->dev,
 				 "Unknown video format %pUl\n", &buffer[5]);
-			snprintf(format->name, sizeof(format->name), "%pUl\n",
-				&buffer[5]);
 			format->fcc = 0;
 		}
 
@@ -271,8 +267,6 @@ static int uvc_parse_format(struct uvc_device *dev,
 		 */
 		if (dev->quirks & UVC_QUIRK_FORCE_Y8) {
 			if (format->fcc == V4L2_PIX_FMT_YUYV) {
-				strscpy(format->name, "Greyscale 8-bit (Y8  )",
-					sizeof(format->name));
 				format->fcc = V4L2_PIX_FMT_GREY;
 				format->bpp = 8;
 				width_multiplier = 2;
@@ -313,7 +307,6 @@ static int uvc_parse_format(struct uvc_device *dev,
 			return -EINVAL;
 		}
 
-		strscpy(format->name, "MJPEG", sizeof(format->name));
 		format->fcc = V4L2_PIX_FMT_MJPEG;
 		format->flags = UVC_FMT_FLAG_COMPRESSED;
 		format->bpp = 0;
@@ -329,17 +322,7 @@ static int uvc_parse_format(struct uvc_device *dev,
 			return -EINVAL;
 		}
 
-		switch (buffer[8] & 0x7f) {
-		case 0:
-			strscpy(format->name, "SD-DV", sizeof(format->name));
-			break;
-		case 1:
-			strscpy(format->name, "SDL-DV", sizeof(format->name));
-			break;
-		case 2:
-			strscpy(format->name, "HD-DV", sizeof(format->name));
-			break;
-		default:
+		if ((buffer[8] & 0x7f) > 2) {
 			uvc_dbg(dev, DESCR,
 				"device %d videostreaming interface %d: unknown DV format %u\n",
 				dev->udev->devnum,
@@ -347,9 +330,6 @@ static int uvc_parse_format(struct uvc_device *dev,
 			return -EINVAL;
 		}
 
-		strlcat(format->name, buffer[8] & (1 << 7) ? " 60Hz" : " 50Hz",
-			sizeof(format->name));
-
 		format->fcc = V4L2_PIX_FMT_DV;
 		format->flags = UVC_FMT_FLAG_COMPRESSED | UVC_FMT_FLAG_STREAM;
 		format->bpp = 0;
@@ -376,7 +356,7 @@ static int uvc_parse_format(struct uvc_device *dev,
 		return -EINVAL;
 	}
 
-	uvc_dbg(dev, DESCR, "Found format %s\n", format->name);
+	uvc_dbg(dev, DESCR, "Found format %p4cc", &format->fcc);
 
 	buflen -= buffer[0];
 	buffer += buffer[0];
@@ -880,10 +860,8 @@ static int uvc_parse_vendor_control(struct uvc_device *dev,
 					       + n;
 		memcpy(unit->extension.bmControls, &buffer[23+p], 2*n);
 
-		if (buffer[24+p+2*n] != 0)
-			usb_string(udev, buffer[24+p+2*n], unit->name,
-				   sizeof(unit->name));
-		else
+		if (buffer[24+p+2*n] == 0 ||
+		    usb_string(udev, buffer[24+p+2*n], unit->name, sizeof(unit->name)) < 0)
 			sprintf(unit->name, "Extension %u", buffer[3]);
 
 		list_add_tail(&unit->list, &dev->entities);
@@ -1007,15 +985,15 @@ static int uvc_parse_standard_control(struct uvc_device *dev,
 			memcpy(term->media.bmTransportModes, &buffer[10+n], p);
 		}
 
-		if (buffer[7] != 0)
-			usb_string(udev, buffer[7], term->name,
-				   sizeof(term->name));
-		else if (UVC_ENTITY_TYPE(term) == UVC_ITT_CAMERA)
-			sprintf(term->name, "Camera %u", buffer[3]);
-		else if (UVC_ENTITY_TYPE(term) == UVC_ITT_MEDIA_TRANSPORT_INPUT)
-			sprintf(term->name, "Media %u", buffer[3]);
-		else
-			sprintf(term->name, "Input %u", buffer[3]);
+		if (buffer[7] == 0 ||
+		    usb_string(udev, buffer[7], term->name, sizeof(term->name)) < 0) {
+			if (UVC_ENTITY_TYPE(term) == UVC_ITT_CAMERA)
+				sprintf(term->name, "Camera %u", buffer[3]);
+			if (UVC_ENTITY_TYPE(term) == UVC_ITT_MEDIA_TRANSPORT_INPUT)
+				sprintf(term->name, "Media %u", buffer[3]);
+			else
+				sprintf(term->name, "Input %u", buffer[3]);
+		}
 
 		list_add_tail(&term->list, &dev->entities);
 		break;
@@ -1048,10 +1026,8 @@ static int uvc_parse_standard_control(struct uvc_device *dev,
 
 		memcpy(term->baSourceID, &buffer[7], 1);
 
-		if (buffer[8] != 0)
-			usb_string(udev, buffer[8], term->name,
-				   sizeof(term->name));
-		else
+		if (buffer[8] == 0 ||
+		    usb_string(udev, buffer[8], term->name, sizeof(term->name)) < 0)
 			sprintf(term->name, "Output %u", buffer[3]);
 
 		list_add_tail(&term->list, &dev->entities);
@@ -1073,10 +1049,8 @@ static int uvc_parse_standard_control(struct uvc_device *dev,
 
 		memcpy(unit->baSourceID, &buffer[5], p);
 
-		if (buffer[5+p] != 0)
-			usb_string(udev, buffer[5+p], unit->name,
-				   sizeof(unit->name));
-		else
+		if (buffer[5+p] == 0 ||
+		    usb_string(udev, buffer[5+p], unit->name, sizeof(unit->name)) < 0)
 			sprintf(unit->name, "Selector %u", buffer[3]);
 
 		list_add_tail(&unit->list, &dev->entities);
@@ -1106,10 +1080,8 @@ static int uvc_parse_standard_control(struct uvc_device *dev,
 		if (dev->uvc_version >= 0x0110)
 			unit->processing.bmVideoStandards = buffer[9+n];
 
-		if (buffer[8+n] != 0)
-			usb_string(udev, buffer[8+n], unit->name,
-				   sizeof(unit->name));
-		else
+		if (buffer[8+n] == 0 ||
+		    usb_string(udev, buffer[8+n], unit->name, sizeof(unit->name)) < 0)
 			sprintf(unit->name, "Processing %u", buffer[3]);
 
 		list_add_tail(&unit->list, &dev->entities);
@@ -1137,10 +1109,8 @@ static int uvc_parse_standard_control(struct uvc_device *dev,
 		unit->extension.bmControls = (u8 *)unit + sizeof(*unit);
 		memcpy(unit->extension.bmControls, &buffer[23+p], n);
 
-		if (buffer[23+p+n] != 0)
-			usb_string(udev, buffer[23+p+n], unit->name,
-				   sizeof(unit->name));
-		else
+		if (buffer[23+p+n] == 0 ||
+		    usb_string(udev, buffer[23+p+n], unit->name, sizeof(unit->name)) < 0)
 			sprintf(unit->name, "Extension %u", buffer[3]);
 
 		list_add_tail(&unit->list, &dev->entities);
@@ -2483,6 +2453,24 @@ static const struct usb_device_id uvc_ids[] = {
 	  .bInterfaceSubClass	= 1,
 	  .bInterfaceProtocol	= 0,
 	  .driver_info		= (kernel_ulong_t)&uvc_quirk_probe_minmax },
+	/* Logitech, Webcam C910 */
+	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
+				| USB_DEVICE_ID_MATCH_INT_INFO,
+	  .idVendor		= 0x046d,
+	  .idProduct		= 0x0821,
+	  .bInterfaceClass	= USB_CLASS_VIDEO,
+	  .bInterfaceSubClass	= 1,
+	  .bInterfaceProtocol	= 0,
+	  .driver_info		= UVC_INFO_QUIRK(UVC_QUIRK_WAKE_AUTOSUSPEND)},
+	/* Logitech, Webcam B910 */
+	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
+				| USB_DEVICE_ID_MATCH_INT_INFO,
+	  .idVendor		= 0x046d,
+	  .idProduct		= 0x0823,
+	  .bInterfaceClass	= USB_CLASS_VIDEO,
+	  .bInterfaceSubClass	= 1,
+	  .bInterfaceProtocol	= 0,
+	  .driver_info		= UVC_INFO_QUIRK(UVC_QUIRK_WAKE_AUTOSUSPEND)},
 	/* Logitech Quickcam Fusion */
 	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
 				| USB_DEVICE_ID_MATCH_INT_INFO,
diff --git a/drivers/media/usb/uvc/uvc_entity.c b/drivers/media/usb/uvc/uvc_entity.c
index 7c4d2f93d351..cc68dd24eb42 100644
--- a/drivers/media/usb/uvc/uvc_entity.c
+++ b/drivers/media/usb/uvc/uvc_entity.c
@@ -37,7 +37,7 @@ static int uvc_mc_create_links(struct uvc_video_chain *chain,
 			continue;
 
 		remote = uvc_entity_by_id(chain->dev, entity->baSourceID[i]);
-		if (remote == NULL)
+		if (remote == NULL || remote->num_pads == 0)
 			return -EINVAL;
 
 		source = (UVC_ENTITY_TYPE(remote) == UVC_TT_STREAMING)
diff --git a/drivers/media/usb/uvc/uvc_status.c b/drivers/media/usb/uvc/uvc_status.c
index 7518ffce22ed..4a92c989cf33 100644
--- a/drivers/media/usb/uvc/uvc_status.c
+++ b/drivers/media/usb/uvc/uvc_status.c
@@ -6,6 +6,7 @@
  *          Laurent Pinchart (laurent.pinchart@ideasonboard.com)
  */
 
+#include <asm/barrier.h>
 #include <linux/kernel.h>
 #include <linux/input.h>
 #include <linux/slab.h>
@@ -309,5 +310,41 @@ int uvc_status_start(struct uvc_device *dev, gfp_t flags)
 
 void uvc_status_stop(struct uvc_device *dev)
 {
+	struct uvc_ctrl_work *w = &dev->async_ctrl;
+
+	/*
+	 * Prevent the asynchronous control handler from requeing the URB. The
+	 * barrier is needed so the flush_status change is visible to other
+	 * CPUs running the asynchronous handler before usb_kill_urb() is
+	 * called below.
+	 */
+	smp_store_release(&dev->flush_status, true);
+
+	/*
+	 * Cancel any pending asynchronous work. If any status event was queued,
+	 * process it synchronously.
+	 */
+	if (cancel_work_sync(&w->work))
+		uvc_ctrl_status_event(w->chain, w->ctrl, w->data);
+
+	/* Kill the urb. */
 	usb_kill_urb(dev->int_urb);
+
+	/*
+	 * The URB completion handler may have queued asynchronous work. This
+	 * won't resubmit the URB as flush_status is set, but it needs to be
+	 * cancelled before returning or it could then race with a future
+	 * uvc_status_start() call.
+	 */
+	if (cancel_work_sync(&w->work))
+		uvc_ctrl_status_event(w->chain, w->ctrl, w->data);
+
+	/*
+	 * From this point, there are no events on the queue and the status URB
+	 * is dead. No events will be queued until uvc_status_start() is called.
+	 * The barrier is needed to make sure that flush_status is visible to
+	 * uvc_ctrl_status_event_work() when uvc_status_start() will be called
+	 * again.
+	 */
+	smp_store_release(&dev->flush_status, false);
 }
diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index 0774a11360c0..950b42d78a10 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -661,8 +661,6 @@ static int uvc_ioctl_enum_fmt(struct uvc_streaming *stream,
 	fmt->flags = 0;
 	if (format->flags & UVC_FMT_FLAG_COMPRESSED)
 		fmt->flags |= V4L2_FMT_FLAG_COMPRESSED;
-	strscpy(fmt->description, format->name, sizeof(fmt->description));
-	fmt->description[sizeof(fmt->description) - 1] = 0;
 	fmt->pixelformat = format->fcc;
 	return 0;
 }
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index d2eb9066e4dc..0d3a3b697b2d 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -1352,7 +1352,9 @@ static void uvc_video_decode_meta(struct uvc_streaming *stream,
 	if (has_scr)
 		memcpy(stream->clock.last_scr, scr, 6);
 
-	memcpy(&meta->length, mem, length);
+	meta->length = mem[0];
+	meta->flags  = mem[1];
+	memcpy(meta->buf, &mem[2], length - 2);
 	meta_buf->bytesused += length + sizeof(meta->ns) + sizeof(meta->sof);
 
 	uvc_dbg(stream->dev, FRAME,
@@ -1965,6 +1967,17 @@ static int uvc_video_start_transfer(struct uvc_streaming *stream,
 			"Selecting alternate setting %u (%u B/frame bandwidth)\n",
 			altsetting, best_psize);
 
+		/*
+		 * Some devices, namely the Logitech C910 and B910, are unable
+		 * to recover from a USB autosuspend, unless the alternate
+		 * setting of the streaming interface is toggled.
+		 */
+		if (stream->dev->quirks & UVC_QUIRK_WAKE_AUTOSUSPEND) {
+			usb_set_interface(stream->dev->udev, intfnum,
+					  altsetting);
+			usb_set_interface(stream->dev->udev, intfnum, 0);
+		}
+
 		ret = usb_set_interface(stream->dev->udev, intfnum, altsetting);
 		if (ret < 0)
 			return ret;
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index 1227ae63f85b..33e7475d4e64 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -74,6 +74,7 @@
 #define UVC_QUIRK_RESTORE_CTRLS_ON_INIT	0x00000400
 #define UVC_QUIRK_FORCE_Y8		0x00000800
 #define UVC_QUIRK_FORCE_BPP		0x00001000
+#define UVC_QUIRK_WAKE_AUTOSUSPEND	0x00002000
 
 /* Format flags */
 #define UVC_FMT_FLAG_COMPRESSED		0x00000001
@@ -264,8 +265,6 @@ struct uvc_format {
 	u32 fcc;
 	u32 flags;
 
-	char name[32];
-
 	unsigned int nframes;
 	struct uvc_frame *frame;
 };
@@ -559,6 +558,7 @@ struct uvc_device {
 	/* Status Interrupt Endpoint */
 	struct usb_host_endpoint *int_ep;
 	struct urb *int_urb;
+	bool flush_status;
 	u8 *status;
 	struct input_dev *input;
 	char input_phys[64];
diff --git a/drivers/memory/renesas-rpc-if.c b/drivers/memory/renesas-rpc-if.c
index 61c288d40375..7343dbb79c9f 100644
--- a/drivers/memory/renesas-rpc-if.c
+++ b/drivers/memory/renesas-rpc-if.c
@@ -162,14 +162,36 @@ static const struct regmap_access_table rpcif_volatile_table = {
 	.n_yes_ranges	= ARRAY_SIZE(rpcif_volatile_ranges),
 };
 
+struct rpcif_priv {
+	struct device *dev;
+	void __iomem *base;
+	void __iomem *dirmap;
+	struct regmap *regmap;
+	struct reset_control *rstc;
+	struct platform_device *vdev;
+	size_t size;
+	enum rpcif_type type;
+	enum rpcif_data_dir dir;
+	u8 bus_size;
+	u8 xfer_size;
+	void *buffer;
+	u32 xferlen;
+	u32 smcr;
+	u32 smadr;
+	u32 command;		/* DRCMR or SMCMR */
+	u32 option;		/* DROPR or SMOPR */
+	u32 enable;		/* DRENR or SMENR */
+	u32 dummy;		/* DRDMCR or SMDMCR */
+	u32 ddr;		/* DRDRENR or SMDRENR */
+};
 
 /*
  * Custom accessor functions to ensure SM[RW]DR[01] are always accessed with
- * proper width.  Requires rpcif.xfer_size to be correctly set before!
+ * proper width.  Requires rpcif_priv.xfer_size to be correctly set before!
  */
 static int rpcif_reg_read(void *context, unsigned int reg, unsigned int *val)
 {
-	struct rpcif *rpc = context;
+	struct rpcif_priv *rpc = context;
 
 	switch (reg) {
 	case RPCIF_SMRDR0:
@@ -205,7 +227,7 @@ static int rpcif_reg_read(void *context, unsigned int reg, unsigned int *val)
 
 static int rpcif_reg_write(void *context, unsigned int reg, unsigned int val)
 {
-	struct rpcif *rpc = context;
+	struct rpcif_priv *rpc = context;
 
 	switch (reg) {
 	case RPCIF_SMWDR0:
@@ -252,39 +274,18 @@ static const struct regmap_config rpcif_regmap_config = {
 	.volatile_table	= &rpcif_volatile_table,
 };
 
-int rpcif_sw_init(struct rpcif *rpc, struct device *dev)
+int rpcif_sw_init(struct rpcif *rpcif, struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct resource *res;
+	struct rpcif_priv *rpc = dev_get_drvdata(dev);
 
-	rpc->dev = dev;
-
-	rpc->base = devm_platform_ioremap_resource_byname(pdev, "regs");
-	if (IS_ERR(rpc->base))
-		return PTR_ERR(rpc->base);
-
-	rpc->regmap = devm_regmap_init(&pdev->dev, NULL, rpc, &rpcif_regmap_config);
-	if (IS_ERR(rpc->regmap)) {
-		dev_err(&pdev->dev,
-			"failed to init regmap for rpcif, error %ld\n",
-			PTR_ERR(rpc->regmap));
-		return	PTR_ERR(rpc->regmap);
-	}
-
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dirmap");
-	rpc->dirmap = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(rpc->dirmap))
-		return PTR_ERR(rpc->dirmap);
-	rpc->size = resource_size(res);
-
-	rpc->type = (uintptr_t)of_device_get_match_data(dev);
-	rpc->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);
-
-	return PTR_ERR_OR_ZERO(rpc->rstc);
+	rpcif->dev = dev;
+	rpcif->dirmap = rpc->dirmap;
+	rpcif->size = rpc->size;
+	return 0;
 }
 EXPORT_SYMBOL(rpcif_sw_init);
 
-static void rpcif_rzg2l_timing_adjust_sdr(struct rpcif *rpc)
+static void rpcif_rzg2l_timing_adjust_sdr(struct rpcif_priv *rpc)
 {
 	regmap_write(rpc->regmap, RPCIF_PHYWR, 0xa5390000);
 	regmap_write(rpc->regmap, RPCIF_PHYADD, 0x80000000);
@@ -298,8 +299,9 @@ static void rpcif_rzg2l_timing_adjust_sdr(struct rpcif *rpc)
 	regmap_write(rpc->regmap, RPCIF_PHYADD, 0x80000032);
 }
 
-int rpcif_hw_init(struct rpcif *rpc, bool hyperflash)
+int rpcif_hw_init(struct rpcif *rpcif, bool hyperflash)
 {
+	struct rpcif_priv *rpc = dev_get_drvdata(rpcif->dev);
 	u32 dummy;
 
 	pm_runtime_get_sync(rpc->dev);
@@ -360,7 +362,7 @@ int rpcif_hw_init(struct rpcif *rpc, bool hyperflash)
 }
 EXPORT_SYMBOL(rpcif_hw_init);
 
-static int wait_msg_xfer_end(struct rpcif *rpc)
+static int wait_msg_xfer_end(struct rpcif_priv *rpc)
 {
 	u32 sts;
 
@@ -369,7 +371,7 @@ static int wait_msg_xfer_end(struct rpcif *rpc)
 					USEC_PER_SEC);
 }
 
-static u8 rpcif_bits_set(struct rpcif *rpc, u32 nbytes)
+static u8 rpcif_bits_set(struct rpcif_priv *rpc, u32 nbytes)
 {
 	if (rpc->bus_size == 2)
 		nbytes /= 2;
@@ -382,9 +384,11 @@ static u8 rpcif_bit_size(u8 buswidth)
 	return buswidth > 4 ? 2 : ilog2(buswidth);
 }
 
-void rpcif_prepare(struct rpcif *rpc, const struct rpcif_op *op, u64 *offs,
+void rpcif_prepare(struct rpcif *rpcif, const struct rpcif_op *op, u64 *offs,
 		   size_t *len)
 {
+	struct rpcif_priv *rpc = dev_get_drvdata(rpcif->dev);
+
 	rpc->smcr = 0;
 	rpc->smadr = 0;
 	rpc->enable = 0;
@@ -468,8 +472,9 @@ void rpcif_prepare(struct rpcif *rpc, const struct rpcif_op *op, u64 *offs,
 }
 EXPORT_SYMBOL(rpcif_prepare);
 
-int rpcif_manual_xfer(struct rpcif *rpc)
+int rpcif_manual_xfer(struct rpcif *rpcif)
 {
+	struct rpcif_priv *rpc = dev_get_drvdata(rpcif->dev);
 	u32 smenr, smcr, pos = 0, max = rpc->bus_size == 2 ? 8 : 4;
 	int ret = 0;
 
@@ -589,7 +594,7 @@ exit:
 err_out:
 	if (reset_control_reset(rpc->rstc))
 		dev_err(rpc->dev, "Failed to reset HW\n");
-	rpcif_hw_init(rpc, rpc->bus_size == 2);
+	rpcif_hw_init(rpcif, rpc->bus_size == 2);
 	goto exit;
 }
 EXPORT_SYMBOL(rpcif_manual_xfer);
@@ -636,8 +641,9 @@ static void memcpy_fromio_readw(void *to,
 	}
 }
 
-ssize_t rpcif_dirmap_read(struct rpcif *rpc, u64 offs, size_t len, void *buf)
+ssize_t rpcif_dirmap_read(struct rpcif *rpcif, u64 offs, size_t len, void *buf)
 {
+	struct rpcif_priv *rpc = dev_get_drvdata(rpcif->dev);
 	loff_t from = offs & (rpc->size - 1);
 	size_t size = rpc->size - from;
 
@@ -670,8 +676,11 @@ EXPORT_SYMBOL(rpcif_dirmap_read);
 
 static int rpcif_probe(struct platform_device *pdev)
 {
+	struct device *dev = &pdev->dev;
 	struct platform_device *vdev;
 	struct device_node *flash;
+	struct rpcif_priv *rpc;
+	struct resource *res;
 	const char *name;
 	int ret;
 
@@ -692,11 +701,40 @@ static int rpcif_probe(struct platform_device *pdev)
 	}
 	of_node_put(flash);
 
+	rpc = devm_kzalloc(&pdev->dev, sizeof(*rpc), GFP_KERNEL);
+	if (!rpc)
+		return -ENOMEM;
+
+	rpc->base = devm_platform_ioremap_resource_byname(pdev, "regs");
+	if (IS_ERR(rpc->base))
+		return PTR_ERR(rpc->base);
+
+	rpc->regmap = devm_regmap_init(dev, NULL, rpc, &rpcif_regmap_config);
+	if (IS_ERR(rpc->regmap)) {
+		dev_err(dev, "failed to init regmap for rpcif, error %ld\n",
+			PTR_ERR(rpc->regmap));
+		return	PTR_ERR(rpc->regmap);
+	}
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dirmap");
+	rpc->dirmap = devm_ioremap_resource(dev, res);
+	if (IS_ERR(rpc->dirmap))
+		return PTR_ERR(rpc->dirmap);
+	rpc->size = resource_size(res);
+
+	rpc->type = (uintptr_t)of_device_get_match_data(dev);
+	rpc->rstc = devm_reset_control_get_exclusive(dev, NULL);
+	if (IS_ERR(rpc->rstc))
+		return PTR_ERR(rpc->rstc);
+
 	vdev = platform_device_alloc(name, pdev->id);
 	if (!vdev)
 		return -ENOMEM;
 	vdev->dev.parent = &pdev->dev;
-	platform_set_drvdata(pdev, vdev);
+
+	rpc->dev = &pdev->dev;
+	rpc->vdev = vdev;
+	platform_set_drvdata(pdev, rpc);
 
 	ret = platform_device_add(vdev);
 	if (ret) {
@@ -709,9 +747,9 @@ static int rpcif_probe(struct platform_device *pdev)
 
 static int rpcif_remove(struct platform_device *pdev)
 {
-	struct platform_device *vdev = platform_get_drvdata(pdev);
+	struct rpcif_priv *rpc = platform_get_drvdata(pdev);
 
-	platform_device_unregister(vdev);
+	platform_device_unregister(rpc->vdev);
 
 	return 0;
 }
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index cbf1dd90b70d..b1c53e040771 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -45,7 +45,7 @@ int arizona_clk32k_enable(struct arizona *arizona)
 	if (arizona->clk32k_ref == 1) {
 		switch (arizona->pdata.clk32k_src) {
 		case ARIZONA_32KZ_MCLK1:
-			ret = pm_runtime_get_sync(arizona->dev);
+			ret = pm_runtime_resume_and_get(arizona->dev);
 			if (ret != 0)
 				goto err_ref;
 			ret = clk_prepare_enable(arizona->mclk[ARIZONA_MCLK1]);
diff --git a/drivers/misc/mei/bus-fixup.c b/drivers/misc/mei/bus-fixup.c
index 71fbf0bc8453..5eeb4d04c096 100644
--- a/drivers/misc/mei/bus-fixup.c
+++ b/drivers/misc/mei/bus-fixup.c
@@ -151,7 +151,7 @@ static int mei_fwver(struct mei_cl_device *cldev)
 	ret = __mei_cl_send(cldev->cl, (u8 *)&req, sizeof(req), 0,
 			    MEI_CL_IO_TX_BLOCKING);
 	if (ret < 0) {
-		dev_err(&cldev->dev, "Could not send ReqFWVersion cmd\n");
+		dev_err(&cldev->dev, "Could not send ReqFWVersion cmd ret = %d\n", ret);
 		return ret;
 	}
 
@@ -163,7 +163,7 @@ static int mei_fwver(struct mei_cl_device *cldev)
 		 * Should be at least one version block,
 		 * error out if nothing found
 		 */
-		dev_err(&cldev->dev, "Could not read FW version\n");
+		dev_err(&cldev->dev, "Could not read FW version ret = %d\n", bytes_recv);
 		return -EIO;
 	}
 
@@ -376,7 +376,7 @@ static int mei_nfc_if_version(struct mei_cl *cl,
 	ret = __mei_cl_send(cl, (u8 *)&cmd, sizeof(cmd), 0,
 			    MEI_CL_IO_TX_BLOCKING);
 	if (ret < 0) {
-		dev_err(bus->dev, "Could not send IF version cmd\n");
+		dev_err(bus->dev, "Could not send IF version cmd ret = %d\n", ret);
 		return ret;
 	}
 
@@ -391,7 +391,7 @@ static int mei_nfc_if_version(struct mei_cl *cl,
 	bytes_recv = __mei_cl_recv(cl, (u8 *)reply, if_version_length, &vtag,
 				   0, 0);
 	if (bytes_recv < 0 || (size_t)bytes_recv < if_version_length) {
-		dev_err(bus->dev, "Could not read IF version\n");
+		dev_err(bus->dev, "Could not read IF version ret = %d\n", bytes_recv);
 		ret = -EIO;
 		goto err;
 	}
diff --git a/drivers/misc/vmw_balloon.c b/drivers/misc/vmw_balloon.c
index 61a2be712bf7..9ce9b9e0e9b6 100644
--- a/drivers/misc/vmw_balloon.c
+++ b/drivers/misc/vmw_balloon.c
@@ -1709,7 +1709,7 @@ static void __init vmballoon_debugfs_init(struct vmballoon *b)
 static void __exit vmballoon_debugfs_exit(struct vmballoon *b)
 {
 	static_key_disable(&balloon_stat_enabled.key);
-	debugfs_remove(debugfs_lookup("vmmemctl", NULL));
+	debugfs_lookup_and_remove("vmmemctl", NULL);
 	kfree(b->stats);
 	b->stats = NULL;
 }
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index a901f8edfa41..7f65af169751 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -468,6 +468,7 @@ static int uif_init(struct ubi_device *ubi)
 			err = ubi_add_volume(ubi, ubi->volumes[i]);
 			if (err) {
 				ubi_err(ubi, "cannot add volume %d", i);
+				ubi->volumes[i] = NULL;
 				goto out_volumes;
 			}
 		}
@@ -663,6 +664,12 @@ static int io_init(struct ubi_device *ubi, int max_beb_per1024)
 	ubi->ec_hdr_alsize = ALIGN(UBI_EC_HDR_SIZE, ubi->hdrs_min_io_size);
 	ubi->vid_hdr_alsize = ALIGN(UBI_VID_HDR_SIZE, ubi->hdrs_min_io_size);
 
+	if (ubi->vid_hdr_offset && ((ubi->vid_hdr_offset + UBI_VID_HDR_SIZE) >
+	    ubi->vid_hdr_alsize)) {
+		ubi_err(ubi, "VID header offset %d too large.", ubi->vid_hdr_offset);
+		return -EINVAL;
+	}
+
 	dbg_gen("min_io_size      %d", ubi->min_io_size);
 	dbg_gen("max_write_size   %d", ubi->max_write_size);
 	dbg_gen("hdrs_min_io_size %d", ubi->hdrs_min_io_size);
diff --git a/drivers/mtd/ubi/fastmap-wl.c b/drivers/mtd/ubi/fastmap-wl.c
index 0ee452275578..863f571f1adb 100644
--- a/drivers/mtd/ubi/fastmap-wl.c
+++ b/drivers/mtd/ubi/fastmap-wl.c
@@ -146,13 +146,15 @@ void ubi_refill_pools(struct ubi_device *ubi)
 	if (ubi->fm_anchor) {
 		wl_tree_add(ubi->fm_anchor, &ubi->free);
 		ubi->free_count++;
+		ubi->fm_anchor = NULL;
 	}
 
-	/*
-	 * All available PEBs are in ubi->free, now is the time to get
-	 * the best anchor PEBs.
-	 */
-	ubi->fm_anchor = ubi_wl_get_fm_peb(ubi, 1);
+	if (!ubi->fm_disabled)
+		/*
+		 * All available PEBs are in ubi->free, now is the time to get
+		 * the best anchor PEBs.
+		 */
+		ubi->fm_anchor = ubi_wl_get_fm_peb(ubi, 1);
 
 	for (;;) {
 		enough = 0;
diff --git a/drivers/mtd/ubi/vmt.c b/drivers/mtd/ubi/vmt.c
index 8fcc0bdf0635..2c867d16f89f 100644
--- a/drivers/mtd/ubi/vmt.c
+++ b/drivers/mtd/ubi/vmt.c
@@ -464,7 +464,7 @@ int ubi_resize_volume(struct ubi_volume_desc *desc, int reserved_pebs)
 		for (i = 0; i < -pebs; i++) {
 			err = ubi_eba_unmap_leb(ubi, vol, reserved_pebs + i);
 			if (err)
-				goto out_acc;
+				goto out_free;
 		}
 		spin_lock(&ubi->volumes_lock);
 		ubi->rsvd_pebs += pebs;
@@ -512,8 +512,10 @@ out_acc:
 		ubi->avail_pebs += pebs;
 		spin_unlock(&ubi->volumes_lock);
 	}
+	return err;
+
 out_free:
-	kfree(new_eba_tbl);
+	ubi_eba_destroy_table(new_eba_tbl);
 	return err;
 }
 
@@ -580,6 +582,7 @@ int ubi_add_volume(struct ubi_device *ubi, struct ubi_volume *vol)
 	if (err) {
 		ubi_err(ubi, "cannot add character device for volume %d, error %d",
 			vol_id, err);
+		vol_release(&vol->dev);
 		return err;
 	}
 
@@ -590,15 +593,14 @@ int ubi_add_volume(struct ubi_device *ubi, struct ubi_volume *vol)
 	vol->dev.groups = volume_dev_groups;
 	dev_set_name(&vol->dev, "%s_%d", ubi->ubi_name, vol->vol_id);
 	err = device_register(&vol->dev);
-	if (err)
-		goto out_cdev;
+	if (err) {
+		cdev_del(&vol->cdev);
+		put_device(&vol->dev);
+		return err;
+	}
 
 	self_check_volumes(ubi);
 	return err;
-
-out_cdev:
-	cdev_del(&vol->cdev);
-	return err;
 }
 
 /**
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
index 68eb0f21b3fe..9e14319225c9 100644
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -890,8 +890,11 @@ static int wear_leveling_worker(struct ubi_device *ubi, struct ubi_work *wrk,
 
 	err = do_sync_erase(ubi, e1, vol_id, lnum, 0);
 	if (err) {
-		if (e2)
+		if (e2) {
+			spin_lock(&ubi->wl_lock);
 			wl_entry_destroy(ubi, e2);
+			spin_unlock(&ubi->wl_lock);
+		}
 		goto out_ro;
 	}
 
@@ -973,11 +976,11 @@ out_error:
 	spin_lock(&ubi->wl_lock);
 	ubi->move_from = ubi->move_to = NULL;
 	ubi->move_to_put = ubi->wl_scheduled = 0;
+	wl_entry_destroy(ubi, e1);
+	wl_entry_destroy(ubi, e2);
 	spin_unlock(&ubi->wl_lock);
 
 	ubi_free_vid_buf(vidb);
-	wl_entry_destroy(ubi, e1);
-	wl_entry_destroy(ubi, e2);
 
 out_ro:
 	ubi_ro_mode(ubi);
@@ -1130,14 +1133,18 @@ static int __erase_worker(struct ubi_device *ubi, struct ubi_work *wl_wrk)
 		/* Re-schedule the LEB for erasure */
 		err1 = schedule_erase(ubi, e, vol_id, lnum, 0, false);
 		if (err1) {
+			spin_lock(&ubi->wl_lock);
 			wl_entry_destroy(ubi, e);
+			spin_unlock(&ubi->wl_lock);
 			err = err1;
 			goto out_ro;
 		}
 		return err;
 	}
 
+	spin_lock(&ubi->wl_lock);
 	wl_entry_destroy(ubi, e);
+	spin_unlock(&ubi->wl_lock);
 	if (err != -EIO)
 		/*
 		 * If this is not %-EIO, we have no idea what to do. Scheduling
@@ -1253,6 +1260,18 @@ int ubi_wl_put_peb(struct ubi_device *ubi, int vol_id, int lnum,
 retry:
 	spin_lock(&ubi->wl_lock);
 	e = ubi->lookuptbl[pnum];
+	if (!e) {
+		/*
+		 * This wl entry has been removed for some errors by other
+		 * process (eg. wear leveling worker), corresponding process
+		 * (except __erase_worker, which cannot concurrent with
+		 * ubi_wl_put_peb) will set ubi ro_mode at the same time,
+		 * just ignore this wl entry.
+		 */
+		spin_unlock(&ubi->wl_lock);
+		up_read(&ubi->fm_protect);
+		return 0;
+	}
 	if (e == ubi->move_from) {
 		/*
 		 * User is putting the physical eraseblock which was selected to
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index a884f6f6a8c2..1e0b8bcd59e6 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -393,6 +393,24 @@ mt7530_fdb_write(struct mt7530_priv *priv, u16 vid,
 		mt7530_write(priv, MT7530_ATA1 + (i * 4), reg[i]);
 }
 
+/* Set up switch core clock for MT7530 */
+static void mt7530_pll_setup(struct mt7530_priv *priv)
+{
+	/* Disable PLL */
+	core_write(priv, CORE_GSWPLL_GRP1, 0);
+
+	/* Set core clock into 500Mhz */
+	core_write(priv, CORE_GSWPLL_GRP2,
+		   RG_GSWPLL_POSDIV_500M(1) |
+		   RG_GSWPLL_FBKDIV_500M(25));
+
+	/* Enable PLL */
+	core_write(priv, CORE_GSWPLL_GRP1,
+		   RG_GSWPLL_EN_PRE |
+		   RG_GSWPLL_POSDIV_200M(2) |
+		   RG_GSWPLL_FBKDIV_200M(32));
+}
+
 /* Setup TX circuit including relevant PAD and driving */
 static int
 mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface)
@@ -453,21 +471,6 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface)
 	core_clear(priv, CORE_TRGMII_GSW_CLK_CG,
 		   REG_GSWCK_EN | REG_TRGMIICK_EN);
 
-	/* Setup core clock for MT7530 */
-	/* Disable PLL */
-	core_write(priv, CORE_GSWPLL_GRP1, 0);
-
-	/* Set core clock into 500Mhz */
-	core_write(priv, CORE_GSWPLL_GRP2,
-		   RG_GSWPLL_POSDIV_500M(1) |
-		   RG_GSWPLL_FBKDIV_500M(25));
-
-	/* Enable PLL */
-	core_write(priv, CORE_GSWPLL_GRP1,
-		   RG_GSWPLL_EN_PRE |
-		   RG_GSWPLL_POSDIV_200M(2) |
-		   RG_GSWPLL_FBKDIV_200M(32));
-
 	/* Setup the MT7530 TRGMII Tx Clock */
 	core_write(priv, CORE_PLL_GROUP5, RG_LCDDS_PCW_NCPO1(ncpo1));
 	core_write(priv, CORE_PLL_GROUP6, RG_LCDDS_PCW_NCPO0(0));
@@ -2201,6 +2204,8 @@ mt7530_setup(struct dsa_switch *ds)
 		     SYS_CTRL_PHY_RST | SYS_CTRL_SW_RST |
 		     SYS_CTRL_REG_RST);
 
+	mt7530_pll_setup(priv);
+
 	/* Enable Port 6 only; P5 as GMAC5 which currently is not supported */
 	val = mt7530_read(priv, MT7530_MHWTRAP);
 	val &= ~MHWTRAP_P6_DIS & ~MHWTRAP_PHY_ACCESS;
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index 26a35ae322d1..cc89cff029e1 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -513,7 +513,7 @@ static const char * const vsc9959_resource_names[TARGET_MAX] = {
  * SGMII/QSGMII MAC PCS can be found.
  */
 static const struct resource vsc9959_imdio_res =
-	DEFINE_RES_MEM_NAMED(0x8030, 0x8040, "imdio");
+	DEFINE_RES_MEM_NAMED(0x8030, 0x10, "imdio");
 
 static const struct reg_field vsc9959_regfields[REGFIELD_MAX] = {
 	[ANA_ADVLEARN_VLAN_CHK] = REG_FIELD(ANA_ADVLEARN, 6, 6),
diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c
index 7af33b2c685d..c2863d6d870f 100644
--- a/drivers/net/dsa/ocelot/seville_vsc9953.c
+++ b/drivers/net/dsa/ocelot/seville_vsc9953.c
@@ -923,8 +923,8 @@ static int vsc9953_mdio_bus_alloc(struct ocelot *ocelot)
 
 	rc = mscc_miim_setup(dev, &bus, "VSC9953 internal MDIO bus",
 			     ocelot->targets[GCB],
-			     ocelot->map[GCB][GCB_MIIM_MII_STATUS & REG_MASK]);
-
+			     ocelot->map[GCB][GCB_MIIM_MII_STATUS & REG_MASK],
+			     true);
 	if (rc) {
 		dev_err(dev, "failed to setup MDIO bus\n");
 		return rc;
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 3038386a5afd..1761df8fb7f9 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -890,13 +890,13 @@ static void bgmac_chip_reset_idm_config(struct bgmac *bgmac)
 
 		if (iost & BGMAC_BCMA_IOST_ATTACHED) {
 			flags = BGMAC_BCMA_IOCTL_SW_CLKEN;
-			if (!bgmac->has_robosw)
+			if (bgmac->in_init || !bgmac->has_robosw)
 				flags |= BGMAC_BCMA_IOCTL_SW_RESET;
 		}
 		bgmac_clk_enable(bgmac, flags);
 	}
 
-	if (iost & BGMAC_BCMA_IOST_ATTACHED && !bgmac->has_robosw)
+	if (iost & BGMAC_BCMA_IOST_ATTACHED && (bgmac->in_init || !bgmac->has_robosw))
 		bgmac_idm_write(bgmac, BCMA_IOCTL,
 				bgmac_idm_read(bgmac, BCMA_IOCTL) &
 				~BGMAC_BCMA_IOCTL_SW_RESET);
@@ -1490,6 +1490,8 @@ int bgmac_enet_probe(struct bgmac *bgmac)
 	struct net_device *net_dev = bgmac->net_dev;
 	int err;
 
+	bgmac->in_init = true;
+
 	bgmac_chip_intrs_off(bgmac);
 
 	net_dev->irq = bgmac->irq;
@@ -1542,6 +1544,8 @@ int bgmac_enet_probe(struct bgmac *bgmac)
 	/* Omit FCS from max MTU size */
 	net_dev->max_mtu = BGMAC_RX_MAX_FRAME_SIZE - ETH_FCS_LEN;
 
+	bgmac->in_init = false;
+
 	err = register_netdev(bgmac->net_dev);
 	if (err) {
 		dev_err(bgmac->dev, "Cannot register net device\n");
diff --git a/drivers/net/ethernet/broadcom/bgmac.h b/drivers/net/ethernet/broadcom/bgmac.h
index e05ac92c0650..d73ef262991d 100644
--- a/drivers/net/ethernet/broadcom/bgmac.h
+++ b/drivers/net/ethernet/broadcom/bgmac.h
@@ -472,6 +472,8 @@ struct bgmac {
 	int irq;
 	u32 int_mask;
 
+	bool in_init;
+
 	/* Current MAC state */
 	int mac_speed;
 	int mac_duplex;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index cecda545372f..251b102d2792 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3143,7 +3143,7 @@ static int bnxt_alloc_ring(struct bnxt *bp, struct bnxt_ring_mem_info *rmem)
 
 static void bnxt_free_tpa_info(struct bnxt *bp)
 {
-	int i;
+	int i, j;
 
 	for (i = 0; i < bp->rx_nr_rings; i++) {
 		struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
@@ -3151,8 +3151,10 @@ static void bnxt_free_tpa_info(struct bnxt *bp)
 		kfree(rxr->rx_tpa_idx_map);
 		rxr->rx_tpa_idx_map = NULL;
 		if (rxr->rx_tpa) {
-			kfree(rxr->rx_tpa[0].agg_arr);
-			rxr->rx_tpa[0].agg_arr = NULL;
+			for (j = 0; j < bp->max_tpa; j++) {
+				kfree(rxr->rx_tpa[j].agg_arr);
+				rxr->rx_tpa[j].agg_arr = NULL;
+			}
 		}
 		kfree(rxr->rx_tpa);
 		rxr->rx_tpa = NULL;
@@ -3161,14 +3163,13 @@ static void bnxt_free_tpa_info(struct bnxt *bp)
 
 static int bnxt_alloc_tpa_info(struct bnxt *bp)
 {
-	int i, j, total_aggs = 0;
+	int i, j;
 
 	bp->max_tpa = MAX_TPA;
 	if (bp->flags & BNXT_FLAG_CHIP_P5) {
 		if (!bp->max_tpa_v2)
 			return 0;
 		bp->max_tpa = max_t(u16, bp->max_tpa_v2, MAX_TPA_P5);
-		total_aggs = bp->max_tpa * MAX_SKB_FRAGS;
 	}
 
 	for (i = 0; i < bp->rx_nr_rings; i++) {
@@ -3182,12 +3183,12 @@ static int bnxt_alloc_tpa_info(struct bnxt *bp)
 
 		if (!(bp->flags & BNXT_FLAG_CHIP_P5))
 			continue;
-		agg = kcalloc(total_aggs, sizeof(*agg), GFP_KERNEL);
-		rxr->rx_tpa[0].agg_arr = agg;
-		if (!agg)
-			return -ENOMEM;
-		for (j = 1; j < bp->max_tpa; j++)
-			rxr->rx_tpa[j].agg_arr = agg + j * MAX_SKB_FRAGS;
+		for (j = 0; j < bp->max_tpa; j++) {
+			agg = kcalloc(MAX_SKB_FRAGS, sizeof(*agg), GFP_KERNEL);
+			if (!agg)
+				return -ENOMEM;
+			rxr->rx_tpa[j].agg_arr = agg;
+		}
 		rxr->rx_tpa_idx_map = kzalloc(sizeof(*rxr->rx_tpa_idx_map),
 					      GFP_KERNEL);
 		if (!rxr->rx_tpa_idx_map)
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb.c b/drivers/net/ethernet/intel/ice/ice_dcb.c
index 0b146a0d4205..6375372f8729 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb.c
@@ -1372,7 +1372,7 @@ ice_add_dscp_pfc_tlv(struct ice_lldp_org_tlv *tlv, struct ice_dcbx_cfg *dcbcfg)
 	tlv->ouisubtype = htonl(ouisubtype);
 
 	buf[0] = dcbcfg->pfc.pfccap & 0xF;
-	buf[1] = dcbcfg->pfc.pfcena & 0xF;
+	buf[1] = dcbcfg->pfc.pfcena;
 }
 
 /**
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index e1f6373a3a2c..02eb78df2378 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -4145,6 +4145,8 @@ ice_get_module_eeprom(struct net_device *netdev,
 		 * SFP modules only ever use page 0.
 		 */
 		if (page == 0 || !(data[0x2] & 0x4)) {
+			u32 copy_len;
+
 			/* If i2c bus is busy due to slow page change or
 			 * link management access, call can fail. This is normal.
 			 * So we retry this a few times.
@@ -4168,8 +4170,8 @@ ice_get_module_eeprom(struct net_device *netdev,
 			}
 
 			/* Make sure we have enough room for the new block */
-			if ((i + SFF_READ_BLOCK_SIZE) < ee->len)
-				memcpy(data + i, value, SFF_READ_BLOCK_SIZE);
+			copy_len = min_t(u32, SFF_READ_BLOCK_SIZE, ee->len - i);
+			memcpy(data + i, value, copy_len);
 		}
 	}
 	return 0;
diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
index f68c555be4e9..71cb15fcf63b 100644
--- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
@@ -1322,8 +1322,8 @@ ice_parse_cls_flower(struct net_device *filter_dev, struct ice_vsi *vsi,
 		if (match.mask->vlan_priority) {
 			fltr->flags |= ICE_TC_FLWR_FIELD_VLAN_PRIO;
 			headers->vlan_hdr.vlan_prio =
-				cpu_to_be16((match.key->vlan_priority <<
-					     VLAN_PRIO_SHIFT) & VLAN_PRIO_MASK);
+				be16_encode_bits(match.key->vlan_priority,
+						 VLAN_PRIO_MASK);
 		}
 
 		if (match.mask->vlan_tpid)
@@ -1356,8 +1356,8 @@ ice_parse_cls_flower(struct net_device *filter_dev, struct ice_vsi *vsi,
 		if (match.mask->vlan_priority) {
 			fltr->flags |= ICE_TC_FLWR_FIELD_CVLAN_PRIO;
 			headers->cvlan_hdr.vlan_prio =
-				cpu_to_be16((match.key->vlan_priority <<
-					     VLAN_PRIO_SHIFT) & VLAN_PRIO_MASK);
+				be16_encode_bits(match.key->vlan_priority,
+						 VLAN_PRIO_MASK);
 		}
 	}
 
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index 76474385a602..b07c6f51b461 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -859,6 +859,9 @@ int rvu_cpt_lf_teardown(struct rvu *rvu, u16 pcifunc, int blkaddr, int lf,
 			int slot);
 int rvu_cpt_ctx_flush(struct rvu *rvu, u16 pcifunc);
 
+#define NDC_AF_BANK_MASK       GENMASK_ULL(7, 0)
+#define NDC_AF_BANK_LINE_MASK  GENMASK_ULL(31, 16)
+
 /* CN10K RVU */
 int rvu_set_channels_base(struct rvu *rvu);
 void rvu_program_channels(struct rvu *rvu);
@@ -874,6 +877,8 @@ static inline void rvu_dbg_init(struct rvu *rvu) {}
 static inline void rvu_dbg_exit(struct rvu *rvu) {}
 #endif
 
+int rvu_ndc_fix_locked_cacheline(struct rvu *rvu, int blkaddr);
+
 /* RVU Switch */
 void rvu_switch_enable(struct rvu *rvu);
 void rvu_switch_disable(struct rvu *rvu);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
index f66dde2b0f92..abef0fd4259a 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
@@ -198,9 +198,6 @@ enum cpt_eng_type {
 	CPT_IE_TYPE = 3,
 };
 
-#define NDC_MAX_BANK(rvu, blk_addr) (rvu_read64(rvu, \
-						blk_addr, NDC_AF_CONST) & 0xFF)
-
 #define rvu_dbg_NULL NULL
 #define rvu_dbg_open_NULL NULL
 
@@ -1448,6 +1445,7 @@ static int ndc_blk_hits_miss_stats(struct seq_file *s, int idx, int blk_addr)
 	struct nix_hw *nix_hw;
 	struct rvu *rvu;
 	int bank, max_bank;
+	u64 ndc_af_const;
 
 	if (blk_addr == BLKADDR_NDC_NPA0) {
 		rvu = s->private;
@@ -1456,7 +1454,8 @@ static int ndc_blk_hits_miss_stats(struct seq_file *s, int idx, int blk_addr)
 		rvu = nix_hw->rvu;
 	}
 
-	max_bank = NDC_MAX_BANK(rvu, blk_addr);
+	ndc_af_const = rvu_read64(rvu, blk_addr, NDC_AF_CONST);
+	max_bank = FIELD_GET(NDC_AF_BANK_MASK, ndc_af_const);
 	for (bank = 0; bank < max_bank; bank++) {
 		seq_printf(s, "BANK:%d\n", bank);
 		seq_printf(s, "\tHits:\t%lld\n",
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index a62c1b322012..84f2ba53b8b6 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -790,6 +790,7 @@ static int nix_aq_enqueue_wait(struct rvu *rvu, struct rvu_block *block,
 	struct nix_aq_res_s *result;
 	int timeout = 1000;
 	u64 reg, head;
+	int ret;
 
 	result = (struct nix_aq_res_s *)aq->res->base;
 
@@ -813,9 +814,22 @@ static int nix_aq_enqueue_wait(struct rvu *rvu, struct rvu_block *block,
 			return -EBUSY;
 	}
 
-	if (result->compcode != NIX_AQ_COMP_GOOD)
+	if (result->compcode != NIX_AQ_COMP_GOOD) {
 		/* TODO: Replace this with some error code */
+		if (result->compcode == NIX_AQ_COMP_CTX_FAULT ||
+		    result->compcode == NIX_AQ_COMP_LOCKERR ||
+		    result->compcode == NIX_AQ_COMP_CTX_POISON) {
+			ret = rvu_ndc_fix_locked_cacheline(rvu, BLKADDR_NDC_NIX0_RX);
+			ret |= rvu_ndc_fix_locked_cacheline(rvu, BLKADDR_NDC_NIX0_TX);
+			ret |= rvu_ndc_fix_locked_cacheline(rvu, BLKADDR_NDC_NIX1_RX);
+			ret |= rvu_ndc_fix_locked_cacheline(rvu, BLKADDR_NDC_NIX1_TX);
+			if (ret)
+				dev_err(rvu->dev,
+					"%s: Not able to unlock cachelines\n", __func__);
+		}
+
 		return -EBUSY;
+	}
 
 	return 0;
 }
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npa.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npa.c
index 70bd036ed76e..4f5ca5ab13a4 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npa.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npa.c
@@ -4,7 +4,7 @@
  * Copyright (C) 2018 Marvell.
  *
  */
-
+#include <linux/bitfield.h>
 #include <linux/module.h>
 #include <linux/pci.h>
 
@@ -42,9 +42,18 @@ static int npa_aq_enqueue_wait(struct rvu *rvu, struct rvu_block *block,
 			return -EBUSY;
 	}
 
-	if (result->compcode != NPA_AQ_COMP_GOOD)
+	if (result->compcode != NPA_AQ_COMP_GOOD) {
 		/* TODO: Replace this with some error code */
+		if (result->compcode == NPA_AQ_COMP_CTX_FAULT ||
+		    result->compcode == NPA_AQ_COMP_LOCKERR ||
+		    result->compcode == NPA_AQ_COMP_CTX_POISON) {
+			if (rvu_ndc_fix_locked_cacheline(rvu, BLKADDR_NDC_NPA0))
+				dev_err(rvu->dev,
+					"%s: Not able to unlock cachelines\n", __func__);
+		}
+
 		return -EBUSY;
+	}
 
 	return 0;
 }
@@ -545,3 +554,48 @@ void rvu_npa_lf_teardown(struct rvu *rvu, u16 pcifunc, int npalf)
 
 	npa_ctx_free(rvu, pfvf);
 }
+
+/* Due to an Hardware errata, in some corner cases, AQ context lock
+ * operations can result in a NDC way getting into an illegal state
+ * of not valid but locked.
+ *
+ * This API solves the problem by clearing the lock bit of the NDC block.
+ * The operation needs to be done for each line of all the NDC banks.
+ */
+int rvu_ndc_fix_locked_cacheline(struct rvu *rvu, int blkaddr)
+{
+	int bank, max_bank, line, max_line, err;
+	u64 reg, ndc_af_const;
+
+	/* Set the ENABLE bit(63) to '0' */
+	reg = rvu_read64(rvu, blkaddr, NDC_AF_CAMS_RD_INTERVAL);
+	rvu_write64(rvu, blkaddr, NDC_AF_CAMS_RD_INTERVAL, reg & GENMASK_ULL(62, 0));
+
+	/* Poll until the BUSY bits(47:32) are set to '0' */
+	err = rvu_poll_reg(rvu, blkaddr, NDC_AF_CAMS_RD_INTERVAL, GENMASK_ULL(47, 32), true);
+	if (err) {
+		dev_err(rvu->dev, "Timed out while polling for NDC CAM busy bits.\n");
+		return err;
+	}
+
+	ndc_af_const = rvu_read64(rvu, blkaddr, NDC_AF_CONST);
+	max_bank = FIELD_GET(NDC_AF_BANK_MASK, ndc_af_const);
+	max_line = FIELD_GET(NDC_AF_BANK_LINE_MASK, ndc_af_const);
+	for (bank = 0; bank < max_bank; bank++) {
+		for (line = 0; line < max_line; line++) {
+			/* Check if 'cache line valid bit(63)' is not set
+			 * but 'cache line lock bit(60)' is set and on
+			 * success, reset the lock bit(60).
+			 */
+			reg = rvu_read64(rvu, blkaddr,
+					 NDC_AF_BANKX_LINEX_METADATA(bank, line));
+			if (!(reg & BIT_ULL(63)) && (reg & BIT_ULL(60))) {
+				rvu_write64(rvu, blkaddr,
+					    NDC_AF_BANKX_LINEX_METADATA(bank, line),
+					    reg & ~BIT_ULL(60));
+			}
+		}
+	}
+
+	return 0;
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
index 0e0d536645ac..39f7a7cb2755 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
@@ -690,6 +690,7 @@
 #define NDC_AF_INTR_ENA_W1S		(0x00068)
 #define NDC_AF_INTR_ENA_W1C		(0x00070)
 #define NDC_AF_ACTIVE_PC		(0x00078)
+#define NDC_AF_CAMS_RD_INTERVAL		(0x00080)
 #define NDC_AF_BP_TEST_ENABLE		(0x001F8)
 #define NDC_AF_BP_TEST(a)		(0x00200 | (a) << 3)
 #define NDC_AF_BLK_RST			(0x002F0)
@@ -705,6 +706,8 @@
 		(0x00F00 | (a) << 5 | (b) << 4)
 #define NDC_AF_BANKX_HIT_PC(a)		(0x01000 | (a) << 3)
 #define NDC_AF_BANKX_MISS_PC(a)		(0x01100 | (a) << 3)
+#define NDC_AF_BANKX_LINEX_METADATA(a, b) \
+		(0x10000 | (a) << 12 | (b) << 3)
 
 /* LBK */
 #define LBK_CONST			(0x10ull)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
index 709fc0114fbd..0f7345a96965 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
@@ -765,7 +765,7 @@ static int otx2_prepare_ipv6_flow(struct ethtool_rx_flow_spec *fsp,
 
 		/* NPC profile doesn't extract AH/ESP header fields */
 		if ((ah_esp_mask->spi & ah_esp_hdr->spi) ||
-		    (ah_esp_mask->tclass & ah_esp_mask->tclass))
+		    (ah_esp_mask->tclass & ah_esp_hdr->tclass))
 			return -EOPNOTSUPP;
 
 		if (flow_type == AH_V6_FLOW)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
index ef10aef3cda0..7045fedfd73a 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
@@ -10,6 +10,7 @@
 #include <net/tso.h>
 #include <linux/bpf.h>
 #include <linux/bpf_trace.h>
+#include <net/ip6_checksum.h>
 
 #include "otx2_reg.h"
 #include "otx2_common.h"
@@ -699,7 +700,7 @@ static void otx2_sqe_add_ext(struct otx2_nic *pfvf, struct otx2_snd_queue *sq,
 
 static void otx2_sqe_add_mem(struct otx2_snd_queue *sq, int *offset,
 			     int alg, u64 iova, int ptp_offset,
-			     u64 base_ns, int udp_csum)
+			     u64 base_ns, bool udp_csum_crt)
 {
 	struct nix_sqe_mem_s *mem;
 
@@ -711,7 +712,7 @@ static void otx2_sqe_add_mem(struct otx2_snd_queue *sq, int *offset,
 
 	if (ptp_offset) {
 		mem->start_offset = ptp_offset;
-		mem->udp_csum_crt = udp_csum;
+		mem->udp_csum_crt = !!udp_csum_crt;
 		mem->base_ns = base_ns;
 		mem->step_type = 1;
 	}
@@ -986,10 +987,11 @@ static bool otx2_validate_network_transport(struct sk_buff *skb)
 	return false;
 }
 
-static bool otx2_ptp_is_sync(struct sk_buff *skb, int *offset, int *udp_csum)
+static bool otx2_ptp_is_sync(struct sk_buff *skb, int *offset, bool *udp_csum_crt)
 {
 	struct ethhdr *eth = (struct ethhdr *)(skb->data);
 	u16 nix_offload_hlen = 0, inner_vhlen = 0;
+	bool udp_hdr_present = false, is_sync;
 	u8 *data = skb->data, *msgtype;
 	__be16 proto = eth->h_proto;
 	int network_depth = 0;
@@ -1029,45 +1031,81 @@ static bool otx2_ptp_is_sync(struct sk_buff *skb, int *offset, int *udp_csum)
 		if (!otx2_validate_network_transport(skb))
 			return false;
 
-		*udp_csum = 1;
 		*offset = nix_offload_hlen + skb_transport_offset(skb) +
 			  sizeof(struct udphdr);
+		udp_hdr_present = true;
+
 	}
 
 	msgtype = data + *offset;
-
 	/* Check PTP messageId is SYNC or not */
-	return (*msgtype & 0xf) == 0;
+	is_sync = !(*msgtype & 0xf);
+	if (is_sync)
+		*udp_csum_crt = udp_hdr_present;
+	else
+		*offset = 0;
+
+	return is_sync;
 }
 
 static void otx2_set_txtstamp(struct otx2_nic *pfvf, struct sk_buff *skb,
 			      struct otx2_snd_queue *sq, int *offset)
 {
+	struct ethhdr	*eth = (struct ethhdr *)(skb->data);
 	struct ptpv2_tstamp *origin_tstamp;
-	int ptp_offset = 0, udp_csum = 0;
+	bool udp_csum_crt = false;
+	unsigned int udphoff;
 	struct timespec64 ts;
+	int ptp_offset = 0;
+	__wsum skb_csum;
 	u64 iova;
 
 	if (unlikely(!skb_shinfo(skb)->gso_size &&
 		     (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP))) {
-		if (unlikely(pfvf->flags & OTX2_FLAG_PTP_ONESTEP_SYNC)) {
-			if (otx2_ptp_is_sync(skb, &ptp_offset, &udp_csum)) {
-				origin_tstamp = (struct ptpv2_tstamp *)
-						((u8 *)skb->data + ptp_offset +
-						 PTP_SYNC_SEC_OFFSET);
-				ts = ns_to_timespec64(pfvf->ptp->tstamp);
-				origin_tstamp->seconds_msb = htons((ts.tv_sec >> 32) & 0xffff);
-				origin_tstamp->seconds_lsb = htonl(ts.tv_sec & 0xffffffff);
-				origin_tstamp->nanoseconds = htonl(ts.tv_nsec);
-				/* Point to correction field in PTP packet */
-				ptp_offset += 8;
+		if (unlikely(pfvf->flags & OTX2_FLAG_PTP_ONESTEP_SYNC &&
+			     otx2_ptp_is_sync(skb, &ptp_offset, &udp_csum_crt))) {
+			origin_tstamp = (struct ptpv2_tstamp *)
+					((u8 *)skb->data + ptp_offset +
+					 PTP_SYNC_SEC_OFFSET);
+			ts = ns_to_timespec64(pfvf->ptp->tstamp);
+			origin_tstamp->seconds_msb = htons((ts.tv_sec >> 32) & 0xffff);
+			origin_tstamp->seconds_lsb = htonl(ts.tv_sec & 0xffffffff);
+			origin_tstamp->nanoseconds = htonl(ts.tv_nsec);
+			/* Point to correction field in PTP packet */
+			ptp_offset += 8;
+
+			/* When user disables hw checksum, stack calculates the csum,
+			 * but it does not cover ptp timestamp which is added later.
+			 * Recalculate the checksum manually considering the timestamp.
+			 */
+			if (udp_csum_crt) {
+				struct udphdr *uh = udp_hdr(skb);
+
+				if (skb->ip_summed != CHECKSUM_PARTIAL && uh->check != 0) {
+					udphoff = skb_transport_offset(skb);
+					uh->check = 0;
+					skb_csum = skb_checksum(skb, udphoff, skb->len - udphoff,
+								0);
+					if (ntohs(eth->h_proto) == ETH_P_IPV6)
+						uh->check = csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
+									    &ipv6_hdr(skb)->daddr,
+									    skb->len - udphoff,
+									    ipv6_hdr(skb)->nexthdr,
+									    skb_csum);
+					else
+						uh->check = csum_tcpudp_magic(ip_hdr(skb)->saddr,
+									      ip_hdr(skb)->daddr,
+									      skb->len - udphoff,
+									      IPPROTO_UDP,
+									      skb_csum);
+				}
 			}
 		} else {
 			skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
 		}
 		iova = sq->timestamps->iova + (sq->head * sizeof(u64));
 		otx2_sqe_add_mem(sq, offset, NIX_SENDMEMALG_E_SETTSTMP, iova,
-				 ptp_offset, pfvf->ptp->base_ns, udp_csum);
+				 ptp_offset, pfvf->ptp->base_ns, udp_csum_crt);
 	} else {
 		skb_tx_timestamp(skb);
 	}
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 53ee9dea6638..49975924e242 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -561,7 +561,8 @@ static int mtk_mac_finish(struct phylink_config *config, unsigned int mode,
 	mcr_cur = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id));
 	mcr_new = mcr_cur;
 	mcr_new |= MAC_MCR_IPG_CFG | MAC_MCR_FORCE_MODE |
-		   MAC_MCR_BACKOFF_EN | MAC_MCR_BACKPR_EN | MAC_MCR_FORCE_LINK;
+		   MAC_MCR_BACKOFF_EN | MAC_MCR_BACKPR_EN | MAC_MCR_FORCE_LINK |
+		   MAC_MCR_RX_FIFO_CLR_DIS;
 
 	/* Only update control register when needed! */
 	if (mcr_new != mcr_cur)
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 306fdc2c608a..dafa9a0baa58 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -357,6 +357,7 @@
 #define MAC_MCR_FORCE_MODE	BIT(15)
 #define MAC_MCR_TX_EN		BIT(14)
 #define MAC_MCR_RX_EN		BIT(13)
+#define MAC_MCR_RX_FIFO_CLR_DIS	BIT(12)
 #define MAC_MCR_BACKOFF_EN	BIT(9)
 #define MAC_MCR_BACKPR_EN	BIT(8)
 #define MAC_MCR_FORCE_RX_FC	BIT(5)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c b/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c
index cdc87ecae5d3..d000236ddbac 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c
@@ -90,4 +90,8 @@ void mlx5_ec_cleanup(struct mlx5_core_dev *dev)
 	err = mlx5_wait_for_pages(dev, &dev->priv.page_counters[MLX5_HOST_PF]);
 	if (err)
 		mlx5_core_warn(dev, "Timeout reclaiming external host PF pages err(%d)\n", err);
+
+	err = mlx5_wait_for_pages(dev, &dev->priv.page_counters[MLX5_VF]);
+	if (err)
+		mlx5_core_warn(dev, "Timeout reclaiming external host VFs pages err(%d)\n", err);
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
index 8469e9c38670..ae75e230170b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
@@ -86,7 +86,19 @@ static bool mlx5e_ptp_ts_cqe_drop(struct mlx5e_ptpsq *ptpsq, u16 skb_cc, u16 skb
 	return (ptpsq->ts_cqe_ctr_mask && (skb_cc != skb_id));
 }
 
-static void mlx5e_ptp_skb_fifo_ts_cqe_resync(struct mlx5e_ptpsq *ptpsq, u16 skb_cc, u16 skb_id)
+static bool mlx5e_ptp_ts_cqe_ooo(struct mlx5e_ptpsq *ptpsq, u16 skb_id)
+{
+	u16 skb_cc = PTP_WQE_CTR2IDX(ptpsq->skb_fifo_cc);
+	u16 skb_pc = PTP_WQE_CTR2IDX(ptpsq->skb_fifo_pc);
+
+	if (PTP_WQE_CTR2IDX(skb_id - skb_cc) >= PTP_WQE_CTR2IDX(skb_pc - skb_cc))
+		return true;
+
+	return false;
+}
+
+static void mlx5e_ptp_skb_fifo_ts_cqe_resync(struct mlx5e_ptpsq *ptpsq, u16 skb_cc,
+					     u16 skb_id, int budget)
 {
 	struct skb_shared_hwtstamps hwts = {};
 	struct sk_buff *skb;
@@ -98,6 +110,7 @@ static void mlx5e_ptp_skb_fifo_ts_cqe_resync(struct mlx5e_ptpsq *ptpsq, u16 skb_
 		hwts.hwtstamp = mlx5e_skb_cb_get_hwts(skb)->cqe_hwtstamp;
 		skb_tstamp_tx(skb, &hwts);
 		ptpsq->cq_stats->resync_cqe++;
+		napi_consume_skb(skb, budget);
 		skb_cc = PTP_WQE_CTR2IDX(ptpsq->skb_fifo_cc);
 	}
 }
@@ -118,8 +131,14 @@ static void mlx5e_ptp_handle_ts_cqe(struct mlx5e_ptpsq *ptpsq,
 		goto out;
 	}
 
-	if (mlx5e_ptp_ts_cqe_drop(ptpsq, skb_cc, skb_id))
-		mlx5e_ptp_skb_fifo_ts_cqe_resync(ptpsq, skb_cc, skb_id);
+	if (mlx5e_ptp_ts_cqe_drop(ptpsq, skb_cc, skb_id)) {
+		if (mlx5e_ptp_ts_cqe_ooo(ptpsq, skb_id)) {
+			/* already handled by a previous resync */
+			ptpsq->cq_stats->ooo_cqe_drop++;
+			return;
+		}
+		mlx5e_ptp_skb_fifo_ts_cqe_resync(ptpsq, skb_cc, skb_id, budget);
+	}
 
 	skb = mlx5e_skb_fifo_pop(&ptpsq->skb_fifo);
 	hwtstamp = mlx5e_cqe_ts_to_ns(sq->ptp_cyc2time, sq->clock, get_cqe_ts(cqe));
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
index 853f312cd757..1b3a65325ece 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
@@ -81,7 +81,7 @@ void mlx5e_free_txqsq_descs(struct mlx5e_txqsq *sq);
 static inline bool
 mlx5e_skb_fifo_has_room(struct mlx5e_skb_fifo *fifo)
 {
-	return (*fifo->pc - *fifo->cc) < fifo->mask;
+	return (u16)(*fifo->pc - *fifo->cc) < fifo->mask;
 }
 
 static inline bool
@@ -297,6 +297,8 @@ void mlx5e_skb_fifo_push(struct mlx5e_skb_fifo *fifo, struct sk_buff *skb)
 static inline
 struct sk_buff *mlx5e_skb_fifo_pop(struct mlx5e_skb_fifo *fifo)
 {
+	WARN_ON_ONCE(*fifo->pc == *fifo->cc);
+
 	return *mlx5e_skb_fifo_get(fifo, (*fifo->cc)++);
 }
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 03c1841970f1..f7f54550a8bb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -2121,6 +2121,7 @@ static const struct counter_desc ptp_cq_stats_desc[] = {
 	{ MLX5E_DECLARE_PTP_CQ_STAT(struct mlx5e_ptp_cq_stats, abort_abs_diff_ns) },
 	{ MLX5E_DECLARE_PTP_CQ_STAT(struct mlx5e_ptp_cq_stats, resync_cqe) },
 	{ MLX5E_DECLARE_PTP_CQ_STAT(struct mlx5e_ptp_cq_stats, resync_event) },
+	{ MLX5E_DECLARE_PTP_CQ_STAT(struct mlx5e_ptp_cq_stats, ooo_cqe_drop) },
 };
 
 static const struct counter_desc ptp_rq_stats_desc[] = {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index 9f781085be47..52a67efafcd3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -459,6 +459,7 @@ struct mlx5e_ptp_cq_stats {
 	u64 abort_abs_diff_ns;
 	u64 resync_cqe;
 	u64 resync_event;
+	u64 ooo_cqe_drop;
 };
 
 struct mlx5e_stats {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index b4e263e8cfb8..235f6f0a7052 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -1043,7 +1043,8 @@ mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *on_esw,
 	dest.vport.flags |= MLX5_FLOW_DEST_VPORT_VHCA_ID;
 	flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
 
-	if (rep->vport == MLX5_VPORT_UPLINK)
+	if (MLX5_CAP_ESW_FLOWTABLE(on_esw->dev, flow_source) &&
+	    rep->vport == MLX5_VPORT_UPLINK)
 		spec->flow_context.flow_source = MLX5_FLOW_CONTEXT_FLOW_SOURCE_LOCAL_VPORT;
 
 	flow_rule = mlx5_add_flow_rules(on_esw->fdb_table.offloads.slow_fdb,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/geneve.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/geneve.c
index 23361a9ae4fa..6dc83e871cd7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/geneve.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/geneve.c
@@ -105,6 +105,7 @@ int mlx5_geneve_tlv_option_add(struct mlx5_geneve *geneve, struct geneve_opt *op
 		geneve->opt_type = opt->type;
 		geneve->obj_id = res;
 		geneve->refcount++;
+		res = 0;
 	}
 
 unlock:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
index 3008e9ce2bbf..20d7662c10fb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
@@ -147,6 +147,10 @@ mlx5_device_disable_sriov(struct mlx5_core_dev *dev, int num_vfs, bool clear_vf)
 
 	mlx5_eswitch_disable_sriov(dev->priv.eswitch, clear_vf);
 
+	/* For ECPFs, skip waiting for host VF pages until ECPF is destroyed */
+	if (mlx5_core_is_ecpf(dev))
+		return;
+
 	if (mlx5_wait_for_pages(dev, &dev->priv.page_counters[MLX5_VF]))
 		mlx5_core_warn(dev, "timeout reclaiming VFs pages\n");
 }
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_police.c b/drivers/net/ethernet/microchip/lan966x/lan966x_police.c
index a9aec900d608..7d66fe75cd3b 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_police.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_police.c
@@ -194,7 +194,7 @@ int lan966x_police_port_del(struct lan966x_port *port,
 		return -EINVAL;
 	}
 
-	err = lan966x_police_del(port, port->tc.police_id);
+	err = lan966x_police_del(port, POL_IDX_PORT + port->chip_port);
 	if (err) {
 		NL_SET_ERR_MSG_MOD(extack,
 				   "Failed to add policer to port");
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 84e1740b12f1..3c1d4b27668f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1168,6 +1168,7 @@ static int stmmac_init_phy(struct net_device *dev)
 
 		phylink_ethtool_get_wol(priv->phylink, &wol);
 		device_set_wakeup_capable(priv->device, !!wol.supported);
+		device_set_wakeup_enable(priv->device, !!wol.wolopts);
 	}
 
 	return ret;
diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c
index 1c16548415cd..b0c7ab74a82e 100644
--- a/drivers/net/ethernet/sun/sunhme.c
+++ b/drivers/net/ethernet/sun/sunhme.c
@@ -2894,8 +2894,10 @@ static int happy_meal_pci_probe(struct pci_dev *pdev,
 		goto err_out_clear_quattro;
 	}
 
-	hpreg_res = devm_request_region(&pdev->dev, pci_resource_start(pdev, 0),
-					pci_resource_len(pdev, 0), DRV_NAME);
+	hpreg_res = devm_request_mem_region(&pdev->dev,
+					    pci_resource_start(pdev, 0),
+					    pci_resource_len(pdev, 0),
+					    DRV_NAME);
 	if (!hpreg_res) {
 		err = -EBUSY;
 		dev_err(&pdev->dev, "Cannot obtain PCI resources, aborting.\n");
diff --git a/drivers/net/mdio/mdio-mscc-miim.c b/drivers/net/mdio/mdio-mscc-miim.c
index 51f68daac152..34b87389788b 100644
--- a/drivers/net/mdio/mdio-mscc-miim.c
+++ b/drivers/net/mdio/mdio-mscc-miim.c
@@ -52,6 +52,7 @@ struct mscc_miim_info {
 struct mscc_miim_dev {
 	struct regmap *regs;
 	int mii_status_offset;
+	bool ignore_read_errors;
 	struct regmap *phy_regs;
 	const struct mscc_miim_info *info;
 	struct clk *clk;
@@ -138,7 +139,7 @@ static int mscc_miim_read(struct mii_bus *bus, int mii_id, int regnum)
 		goto out;
 	}
 
-	if (val & MSCC_MIIM_DATA_ERROR) {
+	if (!miim->ignore_read_errors && !!(val & MSCC_MIIM_DATA_ERROR)) {
 		ret = -EIO;
 		goto out;
 	}
@@ -218,7 +219,8 @@ static const struct regmap_config mscc_miim_phy_regmap_config = {
 };
 
 int mscc_miim_setup(struct device *dev, struct mii_bus **pbus, const char *name,
-		    struct regmap *mii_regmap, int status_offset)
+		    struct regmap *mii_regmap, int status_offset,
+		    bool ignore_read_errors)
 {
 	struct mscc_miim_dev *miim;
 	struct mii_bus *bus;
@@ -240,6 +242,7 @@ int mscc_miim_setup(struct device *dev, struct mii_bus **pbus, const char *name,
 
 	miim->regs = mii_regmap;
 	miim->mii_status_offset = status_offset;
+	miim->ignore_read_errors = ignore_read_errors;
 
 	*pbus = bus;
 
@@ -291,7 +294,7 @@ static int mscc_miim_probe(struct platform_device *pdev)
 		return dev_err_probe(dev, PTR_ERR(phy_regmap),
 				     "Unable to create phy register regmap\n");
 
-	ret = mscc_miim_setup(dev, &bus, "mscc_miim", mii_regmap, 0);
+	ret = mscc_miim_setup(dev, &bus, "mscc_miim", mii_regmap, 0, false);
 	if (ret < 0) {
 		dev_err(dev, "Unable to setup the MDIO bus\n");
 		return ret;
diff --git a/drivers/net/phy/microchip.c b/drivers/net/phy/microchip.c
index ccecee2524ce..0b88635f4fbc 100644
--- a/drivers/net/phy/microchip.c
+++ b/drivers/net/phy/microchip.c
@@ -342,6 +342,37 @@ static int lan88xx_config_aneg(struct phy_device *phydev)
 	return genphy_config_aneg(phydev);
 }
 
+static void lan88xx_link_change_notify(struct phy_device *phydev)
+{
+	int temp;
+
+	/* At forced 100 F/H mode, chip may fail to set mode correctly
+	 * when cable is switched between long(~50+m) and short one.
+	 * As workaround, set to 10 before setting to 100
+	 * at forced 100 F/H mode.
+	 */
+	if (!phydev->autoneg && phydev->speed == 100) {
+		/* disable phy interrupt */
+		temp = phy_read(phydev, LAN88XX_INT_MASK);
+		temp &= ~LAN88XX_INT_MASK_MDINTPIN_EN_;
+		phy_write(phydev, LAN88XX_INT_MASK, temp);
+
+		temp = phy_read(phydev, MII_BMCR);
+		temp &= ~(BMCR_SPEED100 | BMCR_SPEED1000);
+		phy_write(phydev, MII_BMCR, temp); /* set to 10 first */
+		temp |= BMCR_SPEED100;
+		phy_write(phydev, MII_BMCR, temp); /* set to 100 later */
+
+		/* clear pending interrupt generated while workaround */
+		temp = phy_read(phydev, LAN88XX_INT_STS);
+
+		/* enable phy interrupt back */
+		temp = phy_read(phydev, LAN88XX_INT_MASK);
+		temp |= LAN88XX_INT_MASK_MDINTPIN_EN_;
+		phy_write(phydev, LAN88XX_INT_MASK, temp);
+	}
+}
+
 static struct phy_driver microchip_phy_driver[] = {
 {
 	.phy_id		= 0x0007c132,
@@ -359,6 +390,7 @@ static struct phy_driver microchip_phy_driver[] = {
 
 	.config_init	= lan88xx_config_init,
 	.config_aneg	= lan88xx_config_aneg,
+	.link_change_notify = lan88xx_link_change_notify,
 
 	.config_intr	= lan88xx_phy_config_intr,
 	.handle_interrupt = lan88xx_handle_interrupt,
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 8cff61dbc4b5..7fbb0904b3c0 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -3041,8 +3041,6 @@ static int phy_probe(struct device *dev)
 	if (phydrv->flags & PHY_IS_INTERNAL)
 		phydev->is_internal = true;
 
-	mutex_lock(&phydev->lock);
-
 	/* Deassert the reset signal */
 	phy_device_reset(phydev, 0);
 
@@ -3110,12 +3108,10 @@ static int phy_probe(struct device *dev)
 	phydev->state = PHY_READY;
 
 out:
-	/* Assert the reset signal */
+	/* Re-assert the reset signal on error */
 	if (err)
 		phy_device_reset(phydev, 1);
 
-	mutex_unlock(&phydev->lock);
-
 	return err;
 }
 
@@ -3125,9 +3121,7 @@ static int phy_remove(struct device *dev)
 
 	cancel_delayed_work_sync(&phydev->state_queue);
 
-	mutex_lock(&phydev->lock);
 	phydev->state = PHY_DOWN;
-	mutex_unlock(&phydev->lock);
 
 	sfp_bus_del_upstream(phydev->sfp_bus);
 	phydev->sfp_bus = NULL;
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index ac7481ce2fc1..00d9eff91dcf 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -44,7 +44,6 @@ static struct smsc_hw_stat smsc_hw_stats[] = {
 };
 
 struct smsc_phy_priv {
-	u16 intmask;
 	bool energy_enable;
 };
 
@@ -57,7 +56,6 @@ static int smsc_phy_ack_interrupt(struct phy_device *phydev)
 
 static int smsc_phy_config_intr(struct phy_device *phydev)
 {
-	struct smsc_phy_priv *priv = phydev->priv;
 	int rc;
 
 	if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
@@ -65,14 +63,9 @@ static int smsc_phy_config_intr(struct phy_device *phydev)
 		if (rc)
 			return rc;
 
-		priv->intmask = MII_LAN83C185_ISF_INT4 | MII_LAN83C185_ISF_INT6;
-		if (priv->energy_enable)
-			priv->intmask |= MII_LAN83C185_ISF_INT7;
-
-		rc = phy_write(phydev, MII_LAN83C185_IM, priv->intmask);
+		rc = phy_write(phydev, MII_LAN83C185_IM,
+			       MII_LAN83C185_ISF_INT_PHYLIB_EVENTS);
 	} else {
-		priv->intmask = 0;
-
 		rc = phy_write(phydev, MII_LAN83C185_IM, 0);
 		if (rc)
 			return rc;
@@ -85,7 +78,6 @@ static int smsc_phy_config_intr(struct phy_device *phydev)
 
 static irqreturn_t smsc_phy_handle_interrupt(struct phy_device *phydev)
 {
-	struct smsc_phy_priv *priv = phydev->priv;
 	int irq_status;
 
 	irq_status = phy_read(phydev, MII_LAN83C185_ISF);
@@ -96,7 +88,7 @@ static irqreturn_t smsc_phy_handle_interrupt(struct phy_device *phydev)
 		return IRQ_NONE;
 	}
 
-	if (!(irq_status & priv->intmask))
+	if (!(irq_status & MII_LAN83C185_ISF_INT_PHYLIB_EVENTS))
 		return IRQ_NONE;
 
 	phy_trigger_machine(phydev);
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index f18ab8e220db..068488890d57 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -2115,33 +2115,8 @@ static void lan78xx_remove_mdio(struct lan78xx_net *dev)
 static void lan78xx_link_status_change(struct net_device *net)
 {
 	struct phy_device *phydev = net->phydev;
-	int temp;
 
-	/* At forced 100 F/H mode, chip may fail to set mode correctly
-	 * when cable is switched between long(~50+m) and short one.
-	 * As workaround, set to 10 before setting to 100
-	 * at forced 100 F/H mode.
-	 */
-	if (!phydev->autoneg && (phydev->speed == 100)) {
-		/* disable phy interrupt */
-		temp = phy_read(phydev, LAN88XX_INT_MASK);
-		temp &= ~LAN88XX_INT_MASK_MDINTPIN_EN_;
-		phy_write(phydev, LAN88XX_INT_MASK, temp);
-
-		temp = phy_read(phydev, MII_BMCR);
-		temp &= ~(BMCR_SPEED100 | BMCR_SPEED1000);
-		phy_write(phydev, MII_BMCR, temp); /* set to 10 first */
-		temp |= BMCR_SPEED100;
-		phy_write(phydev, MII_BMCR, temp); /* set to 100 later */
-
-		/* clear pending interrupt generated while workaround */
-		temp = phy_read(phydev, LAN88XX_INT_STS);
-
-		/* enable phy interrupt back */
-		temp = phy_read(phydev, LAN88XX_INT_MASK);
-		temp |= LAN88XX_INT_MASK_MDINTPIN_EN_;
-		phy_write(phydev, LAN88XX_INT_MASK, temp);
-	}
+	phy_print_status(phydev);
 }
 
 static int irq_map(struct irq_domain *d, unsigned int irq,
diff --git a/drivers/nfc/fdp/i2c.c b/drivers/nfc/fdp/i2c.c
index 2d53e0f88d2f..1e0f2297f9c6 100644
--- a/drivers/nfc/fdp/i2c.c
+++ b/drivers/nfc/fdp/i2c.c
@@ -247,6 +247,9 @@ static void fdp_nci_i2c_read_device_properties(struct device *dev,
 					   len, sizeof(**fw_vsc_cfg),
 					   GFP_KERNEL);
 
+		if (!*fw_vsc_cfg)
+			goto alloc_err;
+
 		r = device_property_read_u8_array(dev, FDP_DP_FW_VSC_CFG_NAME,
 						  *fw_vsc_cfg, len);
 
@@ -260,6 +263,7 @@ vsc_read_err:
 		*fw_vsc_cfg = NULL;
 	}
 
+alloc_err:
 	dev_dbg(dev, "Clock type: %d, clock frequency: %d, VSC: %s",
 		*clock_type, *clock_freq, *fw_vsc_cfg != NULL ? "yes" : "no");
 }
diff --git a/drivers/nfc/st-nci/se.c b/drivers/nfc/st-nci/se.c
index ec87dd21e054..b2f1ced8e6dd 100644
--- a/drivers/nfc/st-nci/se.c
+++ b/drivers/nfc/st-nci/se.c
@@ -672,6 +672,12 @@ int st_nci_se_io(struct nci_dev *ndev, u32 se_idx,
 					ST_NCI_EVT_TRANSMIT_DATA, apdu,
 					apdu_length);
 	default:
+		/* Need to free cb_context here as at the moment we can't
+		 * clearly indicate to the caller if the callback function
+		 * would be called (and free it) or not. In both cases a
+		 * negative value may be returned to the caller.
+		 */
+		kfree(cb_context);
 		return -ENODEV;
 	}
 }
diff --git a/drivers/nfc/st21nfca/se.c b/drivers/nfc/st21nfca/se.c
index df8d27cf2956..dae288bebcb5 100644
--- a/drivers/nfc/st21nfca/se.c
+++ b/drivers/nfc/st21nfca/se.c
@@ -236,6 +236,12 @@ int st21nfca_hci_se_io(struct nfc_hci_dev *hdev, u32 se_idx,
 					ST21NFCA_EVT_TRANSMIT_DATA,
 					apdu, apdu_length);
 	default:
+		/* Need to free cb_context here as at the moment we can't
+		 * clearly indicate to the caller if the callback function
+		 * would be called (and free it) or not. In both cases a
+		 * negative value may be returned to the caller.
+		 */
+		kfree(cb_context);
 		return -ENODEV;
 	}
 }
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index dd35c2b7b55f..54481bd9fb76 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -38,6 +38,7 @@ struct nvme_ns_info {
 	bool is_shared;
 	bool is_readonly;
 	bool is_ready;
+	bool is_removed;
 };
 
 unsigned int admin_timeout = 60;
@@ -1439,16 +1440,8 @@ static int nvme_identify_ns(struct nvme_ctrl *ctrl, unsigned nsid,
 	error = nvme_submit_sync_cmd(ctrl->admin_q, &c, *id, sizeof(**id));
 	if (error) {
 		dev_warn(ctrl->device, "Identify namespace failed (%d)\n", error);
-		goto out_free_id;
+		kfree(*id);
 	}
-
-	error = NVME_SC_INVALID_NS | NVME_SC_DNR;
-	if ((*id)->ncap == 0) /* namespace not allocated or attached */
-		goto out_free_id;
-	return 0;
-
-out_free_id:
-	kfree(*id);
 	return error;
 }
 
@@ -1462,6 +1455,13 @@ static int nvme_ns_info_from_identify(struct nvme_ctrl *ctrl,
 	ret = nvme_identify_ns(ctrl, info->nsid, &id);
 	if (ret)
 		return ret;
+
+	if (id->ncap == 0) {
+		/* namespace not allocated or attached */
+		info->is_removed = true;
+		return -ENODEV;
+	}
+
 	info->anagrpid = id->anagrpid;
 	info->is_shared = id->nmic & NVME_NS_NMIC_SHARED;
 	info->is_readonly = id->nsattr & NVME_NS_ATTR_RO;
@@ -4388,6 +4388,7 @@ static void nvme_scan_ns(struct nvme_ctrl *ctrl, unsigned nsid)
 {
 	struct nvme_ns_info info = { .nsid = nsid };
 	struct nvme_ns *ns;
+	int ret;
 
 	if (nvme_identify_ns_descs(ctrl, &info))
 		return;
@@ -4404,19 +4405,19 @@ static void nvme_scan_ns(struct nvme_ctrl *ctrl, unsigned nsid)
 	 * set up a namespace.  If not fall back to the legacy version.
 	 */
 	if ((ctrl->cap & NVME_CAP_CRMS_CRIMS) ||
-	    (info.ids.csi != NVME_CSI_NVM && info.ids.csi != NVME_CSI_ZNS)) {
-		if (nvme_ns_info_from_id_cs_indep(ctrl, &info))
-			return;
-	} else {
-		if (nvme_ns_info_from_identify(ctrl, &info))
-			return;
-	}
+	    (info.ids.csi != NVME_CSI_NVM && info.ids.csi != NVME_CSI_ZNS))
+		ret = nvme_ns_info_from_id_cs_indep(ctrl, &info);
+	else
+		ret = nvme_ns_info_from_identify(ctrl, &info);
+
+	if (info.is_removed)
+		nvme_ns_remove_by_nsid(ctrl, nsid);
 
 	/*
 	 * Ignore the namespace if it is not ready. We will get an AEN once it
 	 * becomes ready and restart the scan.
 	 */
-	if (!info.is_ready)
+	if (ret || !info.is_ready)
 		return;
 
 	ns = nvme_find_get_ns(ctrl, nsid);
diff --git a/drivers/nvme/host/fabrics.h b/drivers/nvme/host/fabrics.h
index a6e22116e139..dcac3df8a5f7 100644
--- a/drivers/nvme/host/fabrics.h
+++ b/drivers/nvme/host/fabrics.h
@@ -189,7 +189,8 @@ nvmf_ctlr_matches_baseopts(struct nvme_ctrl *ctrl,
 
 static inline char *nvmf_ctrl_subsysnqn(struct nvme_ctrl *ctrl)
 {
-	if (!ctrl->subsys)
+	if (!ctrl->subsys ||
+	    !strcmp(ctrl->opts->subsysnqn, NVME_DISC_SUBSYS_NAME))
 		return ctrl->opts->subsysnqn;
 	return ctrl->subsys->subnqn;
 }
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 1dc7c733c7e3..bb80192c16b6 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -2488,6 +2488,10 @@ static int nvme_tcp_get_address(struct nvme_ctrl *ctrl, char *buf, int size)
 
 	len = nvmf_get_address(ctrl, buf, size);
 
+	mutex_lock(&queue->queue_lock);
+
+	if (!test_bit(NVME_TCP_Q_LIVE, &queue->flags))
+		goto done;
 	ret = kernel_getsockname(queue->sock, (struct sockaddr *)&src_addr);
 	if (ret > 0) {
 		if (len > 0)
@@ -2495,6 +2499,8 @@ static int nvme_tcp_get_address(struct nvme_ctrl *ctrl, char *buf, int size)
 		len += scnprintf(buf + len, size - len, "%ssrc_addr=%pISc\n",
 				(len) ? "," : "", &src_addr);
 	}
+done:
+	mutex_unlock(&queue->queue_lock);
 
 	return len;
 }
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c
index f90975e00446..fc636f9ee421 100644
--- a/drivers/of/of_reserved_mem.c
+++ b/drivers/of/of_reserved_mem.c
@@ -26,7 +26,7 @@
 
 #include "of_private.h"
 
-#define MAX_RESERVED_REGIONS	64
+#define MAX_RESERVED_REGIONS	128
 static struct reserved_mem reserved_mem[MAX_RESERVED_REGIONS];
 static int reserved_mem_count;
 
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 040ae076ec0e..112c8f401ac4 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -1086,6 +1086,8 @@ static void quirk_cmd_compl(struct pci_dev *pdev)
 }
 DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, PCI_ANY_ID,
 			      PCI_CLASS_BRIDGE_PCI, 8, quirk_cmd_compl);
+DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_QCOM, 0x010e,
+			      PCI_CLASS_BRIDGE_PCI, 8, quirk_cmd_compl);
 DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_QCOM, 0x0110,
 			      PCI_CLASS_BRIDGE_PCI, 8, quirk_cmd_compl);
 DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_QCOM, 0x0400,
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index a46fec776ad7..1698205dd73c 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -976,24 +976,41 @@ bool acpi_pci_power_manageable(struct pci_dev *dev)
 bool acpi_pci_bridge_d3(struct pci_dev *dev)
 {
 	struct pci_dev *rpdev;
-	struct acpi_device *adev;
-	acpi_status status;
-	unsigned long long state;
+	struct acpi_device *adev, *rpadev;
 	const union acpi_object *obj;
 
 	if (acpi_pci_disabled || !dev->is_hotplug_bridge)
 		return false;
 
-	/* Assume D3 support if the bridge is power-manageable by ACPI. */
-	if (acpi_pci_power_manageable(dev))
-		return true;
+	adev = ACPI_COMPANION(&dev->dev);
+	if (adev) {
+		/*
+		 * If the bridge has _S0W, whether or not it can go into D3
+		 * depends on what is returned by that object.  In particular,
+		 * if the power state returned by _S0W is D2 or shallower,
+		 * entering D3 should not be allowed.
+		 */
+		if (acpi_dev_power_state_for_wake(adev) <= ACPI_STATE_D2)
+			return false;
+
+		/*
+		 * Otherwise, assume that the bridge can enter D3 so long as it
+		 * is power-manageable via ACPI.
+		 */
+		if (acpi_device_power_manageable(adev))
+			return true;
+	}
 
 	rpdev = pcie_find_root_port(dev);
 	if (!rpdev)
 		return false;
 
-	adev = ACPI_COMPANION(&rpdev->dev);
-	if (!adev)
+	if (rpdev == dev)
+		rpadev = adev;
+	else
+		rpadev = ACPI_COMPANION(&rpdev->dev);
+
+	if (!rpadev)
 		return false;
 
 	/*
@@ -1001,15 +1018,15 @@ bool acpi_pci_bridge_d3(struct pci_dev *dev)
 	 * doesn't supply a wakeup GPE via _PRW, it cannot signal hotplug
 	 * events from low-power states including D3hot and D3cold.
 	 */
-	if (!adev->wakeup.flags.valid)
+	if (!rpadev->wakeup.flags.valid)
 		return false;
 
 	/*
-	 * If the Root Port cannot wake itself from D3hot or D3cold, we
-	 * can't use D3.
+	 * In the bridge-below-a-Root-Port case, evaluate _S0W for the Root Port
+	 * to verify whether or not it can signal wakeup from D3.
 	 */
-	status = acpi_evaluate_integer(adev->handle, "_S0W", NULL, &state);
-	if (ACPI_SUCCESS(status) && state < ACPI_STATE_D3_HOT)
+	if (rpadev != adev &&
+	    acpi_dev_power_state_for_wake(rpadev) <= ACPI_STATE_D2)
 		return false;
 
 	/*
@@ -1018,7 +1035,7 @@ bool acpi_pci_bridge_d3(struct pci_dev *dev)
 	 * bridges *below* that Root Port can also signal hotplug events
 	 * while in D3.
 	 */
-	if (!acpi_dev_get_property(adev, "HotPlugSupportInD3",
+	if (!acpi_dev_get_property(rpadev, "HotPlugSupportInD3",
 				   ACPI_TYPE_INTEGER, &obj) &&
 	    obj->integer.value == 1)
 		return true;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 20ac67d59034..494fa46f5767 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -4835,6 +4835,26 @@ static int pci_quirk_brcm_acs(struct pci_dev *dev, u16 acs_flags)
 		PCI_ACS_SV | PCI_ACS_RR | PCI_ACS_CR | PCI_ACS_UF);
 }
 
+/*
+ * Wangxun 10G/1G NICs have no ACS capability, and on multi-function
+ * devices, peer-to-peer transactions are not be used between the functions.
+ * So add an ACS quirk for below devices to isolate functions.
+ * SFxxx 1G NICs(em).
+ * RP1000/RP2000 10G NICs(sp).
+ */
+static int  pci_quirk_wangxun_nic_acs(struct pci_dev *dev, u16 acs_flags)
+{
+	switch (dev->device) {
+	case 0x0100 ... 0x010F:
+	case 0x1001:
+	case 0x2001:
+		return pci_acs_ctrl_enabled(acs_flags,
+			PCI_ACS_SV | PCI_ACS_RR | PCI_ACS_CR | PCI_ACS_UF);
+	}
+
+	return false;
+}
+
 static const struct pci_dev_acs_enabled {
 	u16 vendor;
 	u16 device;
@@ -4980,6 +5000,8 @@ static const struct pci_dev_acs_enabled {
 	{ PCI_VENDOR_ID_NXP, 0x8d9b, pci_quirk_nxp_rp_acs },
 	/* Zhaoxin Root/Downstream Ports */
 	{ PCI_VENDOR_ID_ZHAOXIN, PCI_ANY_ID, pci_quirk_zhaoxin_pcie_ports_acs },
+	/* Wangxun nics */
+	{ PCI_VENDOR_ID_WANGXUN, PCI_ANY_ID, pci_quirk_wangxun_nic_acs },
 	{ 0 }
 };
 
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index b4096598dbcb..c690572b10ce 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -1765,12 +1765,70 @@ static void adjust_bridge_window(struct pci_dev *bridge, struct resource *res,
 		add_size = size - new_size;
 		pci_dbg(bridge, "bridge window %pR shrunken by %pa\n", res,
 			&add_size);
+	} else {
+		return;
 	}
 
 	res->end = res->start + new_size - 1;
-	remove_from_list(add_list, res);
+
+	/* If the resource is part of the add_list, remove it now */
+	if (add_list)
+		remove_from_list(add_list, res);
 }
 
+static void remove_dev_resource(struct resource *avail, struct pci_dev *dev,
+				struct resource *res)
+{
+	resource_size_t size, align, tmp;
+
+	size = resource_size(res);
+	if (!size)
+		return;
+
+	align = pci_resource_alignment(dev, res);
+	align = align ? ALIGN(avail->start, align) - avail->start : 0;
+	tmp = align + size;
+	avail->start = min(avail->start + tmp, avail->end + 1);
+}
+
+static void remove_dev_resources(struct pci_dev *dev, struct resource *io,
+				 struct resource *mmio,
+				 struct resource *mmio_pref)
+{
+	int i;
+
+	for (i = 0; i < PCI_NUM_RESOURCES; i++) {
+		struct resource *res = &dev->resource[i];
+
+		if (resource_type(res) == IORESOURCE_IO) {
+			remove_dev_resource(io, dev, res);
+		} else if (resource_type(res) == IORESOURCE_MEM) {
+
+			/*
+			 * Make sure prefetchable memory is reduced from
+			 * the correct resource. Specifically we put 32-bit
+			 * prefetchable memory in non-prefetchable window
+			 * if there is an 64-bit pretchable window.
+			 *
+			 * See comments in __pci_bus_size_bridges() for
+			 * more information.
+			 */
+			if ((res->flags & IORESOURCE_PREFETCH) &&
+			    ((res->flags & IORESOURCE_MEM_64) ==
+			     (mmio_pref->flags & IORESOURCE_MEM_64)))
+				remove_dev_resource(mmio_pref, dev, res);
+			else
+				remove_dev_resource(mmio, dev, res);
+		}
+	}
+}
+
+/*
+ * io, mmio and mmio_pref contain the total amount of bridge window space
+ * available. This includes the minimal space needed to cover all the
+ * existing devices on the bus and the possible extra space that can be
+ * shared with the bridges.
+ */
 static void pci_bus_distribute_available_resources(struct pci_bus *bus,
 					    struct list_head *add_list,
 					    struct resource io,
@@ -1780,7 +1838,7 @@ static void pci_bus_distribute_available_resources(struct pci_bus *bus,
 	unsigned int normal_bridges = 0, hotplug_bridges = 0;
 	struct resource *io_res, *mmio_res, *mmio_pref_res;
 	struct pci_dev *dev, *bridge = bus->self;
-	resource_size_t io_per_hp, mmio_per_hp, mmio_pref_per_hp, align;
+	resource_size_t io_per_b, mmio_per_b, mmio_pref_per_b, align;
 
 	io_res = &bridge->resource[PCI_BRIDGE_IO_WINDOW];
 	mmio_res = &bridge->resource[PCI_BRIDGE_MEM_WINDOW];
@@ -1824,94 +1882,88 @@ static void pci_bus_distribute_available_resources(struct pci_bus *bus,
 			normal_bridges++;
 	}
 
-	/*
-	 * There is only one bridge on the bus so it gets all available
-	 * resources which it can then distribute to the possible hotplug
-	 * bridges below.
-	 */
-	if (hotplug_bridges + normal_bridges == 1) {
-		dev = list_first_entry(&bus->devices, struct pci_dev, bus_list);
-		if (dev->subordinate)
-			pci_bus_distribute_available_resources(dev->subordinate,
-				add_list, io, mmio, mmio_pref);
+	if (!(hotplug_bridges + normal_bridges))
 		return;
+
+	/*
+	 * Calculate the amount of space we can forward from "bus" to any
+	 * downstream buses, i.e., the space left over after assigning the
+	 * BARs and windows on "bus".
+	 */
+	list_for_each_entry(dev, &bus->devices, bus_list) {
+		if (!dev->is_virtfn)
+			remove_dev_resources(dev, &io, &mmio, &mmio_pref);
 	}
 
-	if (hotplug_bridges == 0)
-		return;
-
 	/*
-	 * Calculate the total amount of extra resource space we can
-	 * pass to bridges below this one.  This is basically the
-	 * extra space reduced by the minimal required space for the
-	 * non-hotplug bridges.
+	 * If there is at least one hotplug bridge on this bus it gets all
+	 * the extra resource space that was left after the reductions
+	 * above.
+	 *
+	 * If there are no hotplug bridges the extra resource space is
+	 * split between non-hotplug bridges. This is to allow possible
+	 * hotplug bridges below them to get the extra space as well.
 	 */
+	if (hotplug_bridges) {
+		io_per_b = div64_ul(resource_size(&io), hotplug_bridges);
+		mmio_per_b = div64_ul(resource_size(&mmio), hotplug_bridges);
+		mmio_pref_per_b = div64_ul(resource_size(&mmio_pref),
+					   hotplug_bridges);
+	} else {
+		io_per_b = div64_ul(resource_size(&io), normal_bridges);
+		mmio_per_b = div64_ul(resource_size(&mmio), normal_bridges);
+		mmio_pref_per_b = div64_ul(resource_size(&mmio_pref),
+					   normal_bridges);
+	}
+
 	for_each_pci_bridge(dev, bus) {
-		resource_size_t used_size;
 		struct resource *res;
-
-		if (dev->is_hotplug_bridge)
-			continue;
-
-		/*
-		 * Reduce the available resource space by what the
-		 * bridge and devices below it occupy.
-		 */
-		res = &dev->resource[PCI_BRIDGE_IO_WINDOW];
-		align = pci_resource_alignment(dev, res);
-		align = align ? ALIGN(io.start, align) - io.start : 0;
-		used_size = align + resource_size(res);
-		if (!res->parent)
-			io.start = min(io.start + used_size, io.end + 1);
-
-		res = &dev->resource[PCI_BRIDGE_MEM_WINDOW];
-		align = pci_resource_alignment(dev, res);
-		align = align ? ALIGN(mmio.start, align) - mmio.start : 0;
-		used_size = align + resource_size(res);
-		if (!res->parent)
-			mmio.start = min(mmio.start + used_size, mmio.end + 1);
-
-		res = &dev->resource[PCI_BRIDGE_PREF_MEM_WINDOW];
-		align = pci_resource_alignment(dev, res);
-		align = align ? ALIGN(mmio_pref.start, align) -
-			mmio_pref.start : 0;
-		used_size = align + resource_size(res);
-		if (!res->parent)
-			mmio_pref.start = min(mmio_pref.start + used_size,
-				mmio_pref.end + 1);
-	}
-
-	io_per_hp = div64_ul(resource_size(&io), hotplug_bridges);
-	mmio_per_hp = div64_ul(resource_size(&mmio), hotplug_bridges);
-	mmio_pref_per_hp = div64_ul(resource_size(&mmio_pref),
-		hotplug_bridges);
-
-	/*
-	 * Go over devices on this bus and distribute the remaining
-	 * resource space between hotplug bridges.
-	 */
-	for_each_pci_bridge(dev, bus) {
 		struct pci_bus *b;
 
 		b = dev->subordinate;
-		if (!b || !dev->is_hotplug_bridge)
+		if (!b)
+			continue;
+		if (hotplug_bridges && !dev->is_hotplug_bridge)
 			continue;
 
+		res = &dev->resource[PCI_BRIDGE_IO_WINDOW];
+
 		/*
-		 * Distribute available extra resources equally between
-		 * hotplug-capable downstream ports taking alignment into
-		 * account.
+		 * Make sure the split resource space is properly aligned
+		 * for bridge windows (align it down to avoid going above
+		 * what is available).
 		 */
-		io.end = io.start + io_per_hp - 1;
-		mmio.end = mmio.start + mmio_per_hp - 1;
-		mmio_pref.end = mmio_pref.start + mmio_pref_per_hp - 1;
+		align = pci_resource_alignment(dev, res);
+		io.end = align ? io.start + ALIGN_DOWN(io_per_b, align) - 1
+			       : io.start + io_per_b - 1;
+
+		/*
+		 * The x_per_b holds the extra resource space that can be
+		 * added for each bridge but there is the minimal already
+		 * reserved as well so adjust x.start down accordingly to
+		 * cover the whole space.
+		 */
+		io.start -= resource_size(res);
+
+		res = &dev->resource[PCI_BRIDGE_MEM_WINDOW];
+		align = pci_resource_alignment(dev, res);
+		mmio.end = align ? mmio.start + ALIGN_DOWN(mmio_per_b, align) - 1
+				 : mmio.start + mmio_per_b - 1;
+		mmio.start -= resource_size(res);
+
+		res = &dev->resource[PCI_BRIDGE_PREF_MEM_WINDOW];
+		align = pci_resource_alignment(dev, res);
+		mmio_pref.end = align ? mmio_pref.start +
+					ALIGN_DOWN(mmio_pref_per_b, align) - 1
+				      : mmio_pref.start + mmio_pref_per_b - 1;
+		mmio_pref.start -= resource_size(res);
 
 		pci_bus_distribute_available_resources(b, add_list, io, mmio,
 						       mmio_pref);
 
-		io.start += io_per_hp;
-		mmio.start += mmio_per_hp;
-		mmio_pref.start += mmio_pref_per_hp;
+		io.start += io.end + 1;
+		mmio.start += mmio.end + 1;
+		mmio_pref.start += mmio_pref.end + 1;
 	}
 }
 
@@ -1923,6 +1975,8 @@ static void pci_bridge_distribute_available_resources(struct pci_dev *bridge,
 	if (!bridge->is_hotplug_bridge)
 		return;
 
+	pci_dbg(bridge, "distributing available resources\n");
+
 	/* Take the initial extra resources from the hotplug port */
 	available_io = bridge->resource[PCI_BRIDGE_IO_WINDOW];
 	available_mmio = bridge->resource[PCI_BRIDGE_MEM_WINDOW];
@@ -1934,6 +1988,54 @@ static void pci_bridge_distribute_available_resources(struct pci_dev *bridge,
 					       available_mmio_pref);
 }
 
+static bool pci_bridge_resources_not_assigned(struct pci_dev *dev)
+{
+	const struct resource *r;
+
+	/*
+	 * If the child device's resources are not yet assigned it means we
+	 * are configuring them (not the boot firmware), so we should be
+	 * able to extend the upstream bridge resources in the same way we
+	 * do with the normal hotplug case.
+	 */
+	r = &dev->resource[PCI_BRIDGE_IO_WINDOW];
+	if (r->flags && !(r->flags & IORESOURCE_STARTALIGN))
+		return false;
+	r = &dev->resource[PCI_BRIDGE_MEM_WINDOW];
+	if (r->flags && !(r->flags & IORESOURCE_STARTALIGN))
+		return false;
+	r = &dev->resource[PCI_BRIDGE_PREF_MEM_WINDOW];
+	if (r->flags && !(r->flags & IORESOURCE_STARTALIGN))
+		return false;
+
+	return true;
+}
+
+static void
+pci_root_bus_distribute_available_resources(struct pci_bus *bus,
+					    struct list_head *add_list)
+{
+	struct pci_dev *dev, *bridge = bus->self;
+
+	for_each_pci_bridge(dev, bus) {
+		struct pci_bus *b;
+
+		b = dev->subordinate;
+		if (!b)
+			continue;
+
+		/*
+		 * Need to check "bridge" here too because it is NULL
+		 * in case of root bus.
+		 */
+		if (bridge && pci_bridge_resources_not_assigned(dev))
+			pci_bridge_distribute_available_resources(bridge,
+								  add_list);
+		else
+			pci_root_bus_distribute_available_resources(b, add_list);
+	}
+}
+
 /*
  * First try will not touch PCI bridge res.
  * Second and later try will clear small leaf bridge res.
@@ -1973,6 +2075,8 @@ again:
 	 */
 	__pci_bus_size_bridges(bus, add_list);
 
+	pci_root_bus_distribute_available_resources(bus, add_list);
+
 	/* Depth last, allocate resources and update the hardware. */
 	__pci_bus_assign_resources(bus, add_list, &fail_head);
 	if (add_list)
diff --git a/drivers/phy/rockchip/phy-rockchip-typec.c b/drivers/phy/rockchip/phy-rockchip-typec.c
index 6aea512e5d4e..39db8acde61a 100644
--- a/drivers/phy/rockchip/phy-rockchip-typec.c
+++ b/drivers/phy/rockchip/phy-rockchip-typec.c
@@ -808,9 +808,8 @@ static int tcphy_get_mode(struct rockchip_typec_phy *tcphy)
 	struct extcon_dev *edev = tcphy->extcon;
 	union extcon_property_value property;
 	unsigned int id;
-	bool ufp, dp;
 	u8 mode;
-	int ret;
+	int ret, ufp, dp;
 
 	if (!edev)
 		return MODE_DFP_USB;
diff --git a/drivers/platform/mellanox/Kconfig b/drivers/platform/mellanox/Kconfig
index 09c7829e95c4..382793e73a60 100644
--- a/drivers/platform/mellanox/Kconfig
+++ b/drivers/platform/mellanox/Kconfig
@@ -16,17 +16,17 @@ if MELLANOX_PLATFORM
 
 config MLXREG_HOTPLUG
 	tristate "Mellanox platform hotplug driver support"
-	depends on REGMAP
 	depends on HWMON
 	depends on I2C
+	select REGMAP
 	help
 	  This driver handles hot-plug events for the power suppliers, power
 	  cables and fans on the wide range Mellanox IB and Ethernet systems.
 
 config MLXREG_IO
 	tristate "Mellanox platform register access driver support"
-	depends on REGMAP
 	depends on HWMON
+	select REGMAP
 	help
 	  This driver allows access to Mellanox programmable device register
 	  space through sysfs interface. The sets of registers for sysfs access
@@ -36,9 +36,9 @@ config MLXREG_IO
 
 config MLXREG_LC
 	tristate "Mellanox line card platform driver support"
-	depends on REGMAP
 	depends on HWMON
 	depends on I2C
+	select REGMAP
 	help
 	  This driver provides support for the Mellanox MSN4800-XX line cards,
 	  which are the part of MSN4800 Ethernet modular switch systems
@@ -80,10 +80,9 @@ config MLXBF_PMC
 
 config NVSW_SN2201
 	tristate "Nvidia SN2201 platform driver support"
-	depends on REGMAP
 	depends on HWMON
 	depends on I2C
-	depends on REGMAP_I2C
+	select REGMAP_I2C
 	help
 	  This driver provides support for the Nvidia SN2201 platform.
 	  The SN2201 is a highly integrated for one rack unit system with
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index f5312f51de19..b02a8125bc7d 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -997,7 +997,8 @@ config SERIAL_MULTI_INSTANTIATE
 
 config MLX_PLATFORM
 	tristate "Mellanox Technologies platform support"
-	depends on I2C && REGMAP
+	depends on I2C
+	select REGMAP
 	help
 	  This option enables system support for the Mellanox Technologies
 	  platform. The Mellanox systems provide data center networking
diff --git a/drivers/ptp/ptp_private.h b/drivers/ptp/ptp_private.h
index 77918a2c6701..75f58fc468a7 100644
--- a/drivers/ptp/ptp_private.h
+++ b/drivers/ptp/ptp_private.h
@@ -66,7 +66,7 @@ struct ptp_vclock {
 	struct hlist_node vclock_hash_node;
 	struct cyclecounter cc;
 	struct timecounter tc;
-	spinlock_t lock;	/* protects tc/cc */
+	struct mutex lock;	/* protects tc/cc */
 };
 
 /*
diff --git a/drivers/ptp/ptp_vclock.c b/drivers/ptp/ptp_vclock.c
index 1c0ed4805c0a..dcf752c9e045 100644
--- a/drivers/ptp/ptp_vclock.c
+++ b/drivers/ptp/ptp_vclock.c
@@ -43,16 +43,16 @@ static void ptp_vclock_hash_del(struct ptp_vclock *vclock)
 static int ptp_vclock_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
 {
 	struct ptp_vclock *vclock = info_to_vclock(ptp);
-	unsigned long flags;
 	s64 adj;
 
 	adj = (s64)scaled_ppm << PTP_VCLOCK_FADJ_SHIFT;
 	adj = div_s64(adj, PTP_VCLOCK_FADJ_DENOMINATOR);
 
-	spin_lock_irqsave(&vclock->lock, flags);
+	if (mutex_lock_interruptible(&vclock->lock))
+		return -EINTR;
 	timecounter_read(&vclock->tc);
 	vclock->cc.mult = PTP_VCLOCK_CC_MULT + adj;
-	spin_unlock_irqrestore(&vclock->lock, flags);
+	mutex_unlock(&vclock->lock);
 
 	return 0;
 }
@@ -60,11 +60,11 @@ static int ptp_vclock_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
 static int ptp_vclock_adjtime(struct ptp_clock_info *ptp, s64 delta)
 {
 	struct ptp_vclock *vclock = info_to_vclock(ptp);
-	unsigned long flags;
 
-	spin_lock_irqsave(&vclock->lock, flags);
+	if (mutex_lock_interruptible(&vclock->lock))
+		return -EINTR;
 	timecounter_adjtime(&vclock->tc, delta);
-	spin_unlock_irqrestore(&vclock->lock, flags);
+	mutex_unlock(&vclock->lock);
 
 	return 0;
 }
@@ -73,12 +73,12 @@ static int ptp_vclock_gettime(struct ptp_clock_info *ptp,
 			      struct timespec64 *ts)
 {
 	struct ptp_vclock *vclock = info_to_vclock(ptp);
-	unsigned long flags;
 	u64 ns;
 
-	spin_lock_irqsave(&vclock->lock, flags);
+	if (mutex_lock_interruptible(&vclock->lock))
+		return -EINTR;
 	ns = timecounter_read(&vclock->tc);
-	spin_unlock_irqrestore(&vclock->lock, flags);
+	mutex_unlock(&vclock->lock);
 	*ts = ns_to_timespec64(ns);
 
 	return 0;
@@ -91,7 +91,6 @@ static int ptp_vclock_gettimex(struct ptp_clock_info *ptp,
 	struct ptp_vclock *vclock = info_to_vclock(ptp);
 	struct ptp_clock *pptp = vclock->pclock;
 	struct timespec64 pts;
-	unsigned long flags;
 	int err;
 	u64 ns;
 
@@ -99,9 +98,10 @@ static int ptp_vclock_gettimex(struct ptp_clock_info *ptp,
 	if (err)
 		return err;
 
-	spin_lock_irqsave(&vclock->lock, flags);
+	if (mutex_lock_interruptible(&vclock->lock))
+		return -EINTR;
 	ns = timecounter_cyc2time(&vclock->tc, timespec64_to_ns(&pts));
-	spin_unlock_irqrestore(&vclock->lock, flags);
+	mutex_unlock(&vclock->lock);
 
 	*ts = ns_to_timespec64(ns);
 
@@ -113,11 +113,11 @@ static int ptp_vclock_settime(struct ptp_clock_info *ptp,
 {
 	struct ptp_vclock *vclock = info_to_vclock(ptp);
 	u64 ns = timespec64_to_ns(ts);
-	unsigned long flags;
 
-	spin_lock_irqsave(&vclock->lock, flags);
+	if (mutex_lock_interruptible(&vclock->lock))
+		return -EINTR;
 	timecounter_init(&vclock->tc, &vclock->cc, ns);
-	spin_unlock_irqrestore(&vclock->lock, flags);
+	mutex_unlock(&vclock->lock);
 
 	return 0;
 }
@@ -127,7 +127,6 @@ static int ptp_vclock_getcrosststamp(struct ptp_clock_info *ptp,
 {
 	struct ptp_vclock *vclock = info_to_vclock(ptp);
 	struct ptp_clock *pptp = vclock->pclock;
-	unsigned long flags;
 	int err;
 	u64 ns;
 
@@ -135,9 +134,10 @@ static int ptp_vclock_getcrosststamp(struct ptp_clock_info *ptp,
 	if (err)
 		return err;
 
-	spin_lock_irqsave(&vclock->lock, flags);
+	if (mutex_lock_interruptible(&vclock->lock))
+		return -EINTR;
 	ns = timecounter_cyc2time(&vclock->tc, ktime_to_ns(xtstamp->device));
-	spin_unlock_irqrestore(&vclock->lock, flags);
+	mutex_unlock(&vclock->lock);
 
 	xtstamp->device = ns_to_ktime(ns);
 
@@ -205,7 +205,7 @@ struct ptp_vclock *ptp_vclock_register(struct ptp_clock *pclock)
 
 	INIT_HLIST_NODE(&vclock->vclock_hash_node);
 
-	spin_lock_init(&vclock->lock);
+	mutex_init(&vclock->lock);
 
 	vclock->clock = ptp_clock_register(&vclock->info, &pclock->dev);
 	if (IS_ERR_OR_NULL(vclock->clock)) {
@@ -269,7 +269,6 @@ ktime_t ptp_convert_timestamp(const ktime_t *hwtstamp, int vclock_index)
 {
 	unsigned int hash = vclock_index % HASH_SIZE(vclock_hash);
 	struct ptp_vclock *vclock;
-	unsigned long flags;
 	u64 ns;
 	u64 vclock_ns = 0;
 
@@ -281,9 +280,10 @@ ktime_t ptp_convert_timestamp(const ktime_t *hwtstamp, int vclock_index)
 		if (vclock->clock->index != vclock_index)
 			continue;
 
-		spin_lock_irqsave(&vclock->lock, flags);
+		if (mutex_lock_interruptible(&vclock->lock))
+			break;
 		vclock_ns = timecounter_cyc2time(&vclock->tc, ns);
-		spin_unlock_irqrestore(&vclock->lock, flags);
+		mutex_unlock(&vclock->lock);
 		break;
 	}
 
diff --git a/drivers/pwm/pwm-sifive.c b/drivers/pwm/pwm-sifive.c
index bb7239313401..89d53a0f91e6 100644
--- a/drivers/pwm/pwm-sifive.c
+++ b/drivers/pwm/pwm-sifive.c
@@ -159,7 +159,13 @@ static int pwm_sifive_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 
 	mutex_lock(&ddata->lock);
 	if (state->period != ddata->approx_period) {
-		if (ddata->user_count != 1) {
+		/*
+		 * Don't let a 2nd user change the period underneath the 1st user.
+		 * However if ddate->approx_period == 0 this is the first time we set
+		 * any period, so let whoever gets here first set the period so other
+		 * users who agree on the period won't fail.
+		 */
+		if (ddata->user_count != 1 && ddata->approx_period) {
 			mutex_unlock(&ddata->lock);
 			return -EBUSY;
 		}
diff --git a/drivers/pwm/pwm-stm32-lp.c b/drivers/pwm/pwm-stm32-lp.c
index 3115abb3f52a..61a1c87cd501 100644
--- a/drivers/pwm/pwm-stm32-lp.c
+++ b/drivers/pwm/pwm-stm32-lp.c
@@ -127,7 +127,7 @@ static int stm32_pwm_lp_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 
 	/* ensure CMP & ARR registers are properly written */
 	ret = regmap_read_poll_timeout(priv->regmap, STM32_LPTIM_ISR, val,
-				       (val & STM32_LPTIM_CMPOK_ARROK),
+				       (val & STM32_LPTIM_CMPOK_ARROK) == STM32_LPTIM_CMPOK_ARROK,
 				       100, 1000);
 	if (ret) {
 		dev_err(priv->chip.dev, "ARR/CMP registers write issue\n");
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index 9edd662c69ac..3d0fbc644f57 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -392,7 +392,7 @@ int rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
 		return err;
 	if (!rtc->ops) {
 		err = -ENODEV;
-	} else if (!test_bit(RTC_FEATURE_ALARM, rtc->features) || !rtc->ops->read_alarm) {
+	} else if (!test_bit(RTC_FEATURE_ALARM, rtc->features)) {
 		err = -EINVAL;
 	} else {
 		memset(alarm, 0, sizeof(struct rtc_wkalrm));
diff --git a/drivers/rtc/rtc-sun6i.c b/drivers/rtc/rtc-sun6i.c
index ed5516089e9a..7038f47d77ff 100644
--- a/drivers/rtc/rtc-sun6i.c
+++ b/drivers/rtc/rtc-sun6i.c
@@ -136,7 +136,6 @@ struct sun6i_rtc_clk_data {
 	unsigned int fixed_prescaler : 16;
 	unsigned int has_prescaler : 1;
 	unsigned int has_out_clk : 1;
-	unsigned int export_iosc : 1;
 	unsigned int has_losc_en : 1;
 	unsigned int has_auto_swt : 1;
 };
@@ -271,10 +270,8 @@ static void __init sun6i_rtc_clk_init(struct device_node *node,
 	/* Yes, I know, this is ugly. */
 	sun6i_rtc = rtc;
 
-	/* Only read IOSC name from device tree if it is exported */
-	if (rtc->data->export_iosc)
-		of_property_read_string_index(node, "clock-output-names", 2,
-					      &iosc_name);
+	of_property_read_string_index(node, "clock-output-names", 2,
+				      &iosc_name);
 
 	rtc->int_osc = clk_hw_register_fixed_rate_with_accuracy(NULL,
 								iosc_name,
@@ -315,13 +312,10 @@ static void __init sun6i_rtc_clk_init(struct device_node *node,
 		goto err_register;
 	}
 
-	clk_data->num = 2;
+	clk_data->num = 3;
 	clk_data->hws[0] = &rtc->hw;
 	clk_data->hws[1] = __clk_get_hw(rtc->ext_losc);
-	if (rtc->data->export_iosc) {
-		clk_data->hws[2] = rtc->int_osc;
-		clk_data->num = 3;
-	}
+	clk_data->hws[2] = rtc->int_osc;
 	of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
 	return;
 
@@ -361,7 +355,6 @@ static const struct sun6i_rtc_clk_data sun8i_h3_rtc_data = {
 	.fixed_prescaler = 32,
 	.has_prescaler = 1,
 	.has_out_clk = 1,
-	.export_iosc = 1,
 };
 
 static void __init sun8i_h3_rtc_clk_init(struct device_node *node)
@@ -379,7 +372,6 @@ static const struct sun6i_rtc_clk_data sun50i_h6_rtc_data = {
 	.fixed_prescaler = 32,
 	.has_prescaler = 1,
 	.has_out_clk = 1,
-	.export_iosc = 1,
 	.has_losc_en = 1,
 	.has_auto_swt = 1,
 };
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 9857dba09c95..85e66574ec41 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -181,6 +181,7 @@ void scsi_remove_host(struct Scsi_Host *shost)
 	scsi_forget_host(shost);
 	mutex_unlock(&shost->scan_mutex);
 	scsi_proc_host_rm(shost);
+	scsi_proc_hostdir_rm(shost->hostt);
 
 	/*
 	 * New SCSI devices cannot be attached anymore because of the SCSI host
@@ -340,6 +341,7 @@ static void scsi_host_dev_release(struct device *dev)
 	struct Scsi_Host *shost = dev_to_shost(dev);
 	struct device *parent = dev->parent;
 
+	/* In case scsi_remove_host() has not been called. */
 	scsi_proc_hostdir_rm(shost->hostt);
 
 	/* Wait for functions invoked through call_rcu(&scmd->rcu, ...) */
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 2022ffb45041..8c062afb2918 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -1516,23 +1516,22 @@ static void ipr_process_ccn(struct ipr_cmnd *ipr_cmd)
 }
 
 /**
- * strip_and_pad_whitespace - Strip and pad trailing whitespace.
- * @i:		index into buffer
- * @buf:		string to modify
+ * strip_whitespace - Strip and pad trailing whitespace.
+ * @i:		size of buffer
+ * @buf:	string to modify
  *
- * This function will strip all trailing whitespace, pad the end
- * of the string with a single space, and NULL terminate the string.
+ * This function will strip all trailing whitespace and
+ * NUL terminate the string.
  *
- * Return value:
- * 	new length of string
  **/
-static int strip_and_pad_whitespace(int i, char *buf)
+static void strip_whitespace(int i, char *buf)
 {
+	if (i < 1)
+		return;
+	i--;
 	while (i && buf[i] == ' ')
 		i--;
-	buf[i+1] = ' ';
-	buf[i+2] = '\0';
-	return i + 2;
+	buf[i+1] = '\0';
 }
 
 /**
@@ -1547,19 +1546,21 @@ static int strip_and_pad_whitespace(int i, char *buf)
 static void ipr_log_vpd_compact(char *prefix, struct ipr_hostrcb *hostrcb,
 				struct ipr_vpd *vpd)
 {
-	char buffer[IPR_VENDOR_ID_LEN + IPR_PROD_ID_LEN + IPR_SERIAL_NUM_LEN + 3];
-	int i = 0;
+	char vendor_id[IPR_VENDOR_ID_LEN + 1];
+	char product_id[IPR_PROD_ID_LEN + 1];
+	char sn[IPR_SERIAL_NUM_LEN + 1];
 
-	memcpy(buffer, vpd->vpids.vendor_id, IPR_VENDOR_ID_LEN);
-	i = strip_and_pad_whitespace(IPR_VENDOR_ID_LEN - 1, buffer);
+	memcpy(vendor_id, vpd->vpids.vendor_id, IPR_VENDOR_ID_LEN);
+	strip_whitespace(IPR_VENDOR_ID_LEN, vendor_id);
 
-	memcpy(&buffer[i], vpd->vpids.product_id, IPR_PROD_ID_LEN);
-	i = strip_and_pad_whitespace(i + IPR_PROD_ID_LEN - 1, buffer);
+	memcpy(product_id, vpd->vpids.product_id, IPR_PROD_ID_LEN);
+	strip_whitespace(IPR_PROD_ID_LEN, product_id);
 
-	memcpy(&buffer[i], vpd->sn, IPR_SERIAL_NUM_LEN);
-	buffer[IPR_SERIAL_NUM_LEN + i] = '\0';
+	memcpy(sn, vpd->sn, IPR_SERIAL_NUM_LEN);
+	strip_whitespace(IPR_SERIAL_NUM_LEN, sn);
 
-	ipr_hcam_err(hostrcb, "%s VPID/SN: %s\n", prefix, buffer);
+	ipr_hcam_err(hostrcb, "%s VPID/SN: %s %s %s\n", prefix,
+		     vendor_id, product_id, sn);
 }
 
 /**
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index 4919ea54b827..2ef9d41fc6f4 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -1519,6 +1519,8 @@ struct megasas_ctrl_info {
 #define MEGASAS_MAX_LD_IDS			(MEGASAS_MAX_LD_CHANNELS * \
 						MEGASAS_MAX_DEV_PER_CHANNEL)
 
+#define MEGASAS_MAX_SUPPORTED_LD_IDS		240
+
 #define MEGASAS_MAX_SECTORS                    (2*1024)
 #define MEGASAS_MAX_SECTORS_IEEE		(2*128)
 #define MEGASAS_DBG_LVL				1
diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c
index da1cad1ee123..4463a538102a 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fp.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fp.c
@@ -358,7 +358,7 @@ u8 MR_ValidateMapInfo(struct megasas_instance *instance, u64 map_id)
 		ld = MR_TargetIdToLdGet(i, drv_map);
 
 		/* For non existing VDs, iterate to next VD*/
-		if (ld >= (MAX_LOGICAL_DRIVES_EXT - 1))
+		if (ld >= MEGASAS_MAX_SUPPORTED_LD_IDS)
 			continue;
 
 		raid = MR_LdRaidGet(ld, drv_map);
diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h
index def4c5e15cd8..8a438f248a82 100644
--- a/drivers/scsi/mpi3mr/mpi3mr.h
+++ b/drivers/scsi/mpi3mr/mpi3mr.h
@@ -955,19 +955,16 @@ struct scmd_priv {
  * @chain_buf_count: Chain buffer count
  * @chain_buf_pool: Chain buffer pool
  * @chain_sgl_list: Chain SGL list
- * @chain_bitmap_sz: Chain buffer allocator bitmap size
  * @chain_bitmap: Chain buffer allocator bitmap
  * @chain_buf_lock: Chain buffer list lock
  * @bsg_cmds: Command tracker for BSG command
  * @host_tm_cmds: Command tracker for task management commands
  * @dev_rmhs_cmds: Command tracker for device removal commands
  * @evtack_cmds: Command tracker for event ack commands
- * @devrem_bitmap_sz: Device removal bitmap size
  * @devrem_bitmap: Device removal bitmap
- * @dev_handle_bitmap_sz: Device handle bitmap size
+ * @dev_handle_bitmap_bits: Number of bits in device handle bitmap
  * @removepend_bitmap: Remove pending bitmap
  * @delayed_rmhs_list: Delayed device removal list
- * @evtack_cmds_bitmap_sz: Event Ack bitmap size
  * @evtack_cmds_bitmap: Event Ack bitmap
  * @delayed_evtack_cmds_list: Delayed event acknowledgment list
  * @ts_update_counter: Timestamp update counter
@@ -1128,7 +1125,6 @@ struct mpi3mr_ioc {
 	u32 chain_buf_count;
 	struct dma_pool *chain_buf_pool;
 	struct chain_element *chain_sgl_list;
-	u16  chain_bitmap_sz;
 	void *chain_bitmap;
 	spinlock_t chain_buf_lock;
 
@@ -1136,12 +1132,10 @@ struct mpi3mr_ioc {
 	struct mpi3mr_drv_cmd host_tm_cmds;
 	struct mpi3mr_drv_cmd dev_rmhs_cmds[MPI3MR_NUM_DEVRMCMD];
 	struct mpi3mr_drv_cmd evtack_cmds[MPI3MR_NUM_EVTACKCMD];
-	u16 devrem_bitmap_sz;
 	void *devrem_bitmap;
-	u16 dev_handle_bitmap_sz;
+	u16 dev_handle_bitmap_bits;
 	void *removepend_bitmap;
 	struct list_head delayed_rmhs_list;
-	u16 evtack_cmds_bitmap_sz;
 	void *evtack_cmds_bitmap;
 	struct list_head delayed_evtack_cmds_list;
 
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index 0c4aabaefdcc..1e4467ea8472 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -1128,7 +1128,6 @@ static int mpi3mr_issue_and_process_mur(struct mpi3mr_ioc *mrioc,
 static int
 mpi3mr_revalidate_factsdata(struct mpi3mr_ioc *mrioc)
 {
-	u16 dev_handle_bitmap_sz;
 	void *removepend_bitmap;
 
 	if (mrioc->facts.reply_sz > mrioc->reply_sz) {
@@ -1160,25 +1159,23 @@ mpi3mr_revalidate_factsdata(struct mpi3mr_ioc *mrioc)
 		    "\tcontroller while sas transport support is enabled at the\n"
 		    "\tdriver, please reboot the system or reload the driver\n");
 
-	dev_handle_bitmap_sz = mrioc->facts.max_devhandle / 8;
-	if (mrioc->facts.max_devhandle % 8)
-		dev_handle_bitmap_sz++;
-	if (dev_handle_bitmap_sz > mrioc->dev_handle_bitmap_sz) {
-		removepend_bitmap = krealloc(mrioc->removepend_bitmap,
-		    dev_handle_bitmap_sz, GFP_KERNEL);
+	if (mrioc->facts.max_devhandle > mrioc->dev_handle_bitmap_bits) {
+		removepend_bitmap = bitmap_zalloc(mrioc->facts.max_devhandle,
+						  GFP_KERNEL);
 		if (!removepend_bitmap) {
 			ioc_err(mrioc,
-			    "failed to increase removepend_bitmap sz from: %d to %d\n",
-			    mrioc->dev_handle_bitmap_sz, dev_handle_bitmap_sz);
+				"failed to increase removepend_bitmap bits from %d to %d\n",
+				mrioc->dev_handle_bitmap_bits,
+				mrioc->facts.max_devhandle);
 			return -EPERM;
 		}
-		memset(removepend_bitmap + mrioc->dev_handle_bitmap_sz, 0,
-		    dev_handle_bitmap_sz - mrioc->dev_handle_bitmap_sz);
+		bitmap_free(mrioc->removepend_bitmap);
 		mrioc->removepend_bitmap = removepend_bitmap;
 		ioc_info(mrioc,
-		    "increased dev_handle_bitmap_sz from %d to %d\n",
-		    mrioc->dev_handle_bitmap_sz, dev_handle_bitmap_sz);
-		mrioc->dev_handle_bitmap_sz = dev_handle_bitmap_sz;
+			 "increased bits of dev_handle_bitmap from %d to %d\n",
+			 mrioc->dev_handle_bitmap_bits,
+			 mrioc->facts.max_devhandle);
+		mrioc->dev_handle_bitmap_bits = mrioc->facts.max_devhandle;
 	}
 
 	return 0;
@@ -2957,27 +2954,18 @@ static int mpi3mr_alloc_reply_sense_bufs(struct mpi3mr_ioc *mrioc)
 	if (!mrioc->pel_abort_cmd.reply)
 		goto out_failed;
 
-	mrioc->dev_handle_bitmap_sz = mrioc->facts.max_devhandle / 8;
-	if (mrioc->facts.max_devhandle % 8)
-		mrioc->dev_handle_bitmap_sz++;
-	mrioc->removepend_bitmap = kzalloc(mrioc->dev_handle_bitmap_sz,
-	    GFP_KERNEL);
+	mrioc->dev_handle_bitmap_bits = mrioc->facts.max_devhandle;
+	mrioc->removepend_bitmap = bitmap_zalloc(mrioc->dev_handle_bitmap_bits,
+						 GFP_KERNEL);
 	if (!mrioc->removepend_bitmap)
 		goto out_failed;
 
-	mrioc->devrem_bitmap_sz = MPI3MR_NUM_DEVRMCMD / 8;
-	if (MPI3MR_NUM_DEVRMCMD % 8)
-		mrioc->devrem_bitmap_sz++;
-	mrioc->devrem_bitmap = kzalloc(mrioc->devrem_bitmap_sz,
-	    GFP_KERNEL);
+	mrioc->devrem_bitmap = bitmap_zalloc(MPI3MR_NUM_DEVRMCMD, GFP_KERNEL);
 	if (!mrioc->devrem_bitmap)
 		goto out_failed;
 
-	mrioc->evtack_cmds_bitmap_sz = MPI3MR_NUM_EVTACKCMD / 8;
-	if (MPI3MR_NUM_EVTACKCMD % 8)
-		mrioc->evtack_cmds_bitmap_sz++;
-	mrioc->evtack_cmds_bitmap = kzalloc(mrioc->evtack_cmds_bitmap_sz,
-	    GFP_KERNEL);
+	mrioc->evtack_cmds_bitmap = bitmap_zalloc(MPI3MR_NUM_EVTACKCMD,
+						  GFP_KERNEL);
 	if (!mrioc->evtack_cmds_bitmap)
 		goto out_failed;
 
@@ -3415,10 +3403,7 @@ static int mpi3mr_alloc_chain_bufs(struct mpi3mr_ioc *mrioc)
 		if (!mrioc->chain_sgl_list[i].addr)
 			goto out_failed;
 	}
-	mrioc->chain_bitmap_sz = num_chains / 8;
-	if (num_chains % 8)
-		mrioc->chain_bitmap_sz++;
-	mrioc->chain_bitmap = kzalloc(mrioc->chain_bitmap_sz, GFP_KERNEL);
+	mrioc->chain_bitmap = bitmap_zalloc(num_chains, GFP_KERNEL);
 	if (!mrioc->chain_bitmap)
 		goto out_failed;
 	return retval;
@@ -4190,10 +4175,11 @@ void mpi3mr_memset_buffers(struct mpi3mr_ioc *mrioc)
 		for (i = 0; i < MPI3MR_NUM_EVTACKCMD; i++)
 			memset(mrioc->evtack_cmds[i].reply, 0,
 			    sizeof(*mrioc->evtack_cmds[i].reply));
-		memset(mrioc->removepend_bitmap, 0, mrioc->dev_handle_bitmap_sz);
-		memset(mrioc->devrem_bitmap, 0, mrioc->devrem_bitmap_sz);
-		memset(mrioc->evtack_cmds_bitmap, 0,
-		    mrioc->evtack_cmds_bitmap_sz);
+		bitmap_clear(mrioc->removepend_bitmap, 0,
+			     mrioc->dev_handle_bitmap_bits);
+		bitmap_clear(mrioc->devrem_bitmap, 0, MPI3MR_NUM_DEVRMCMD);
+		bitmap_clear(mrioc->evtack_cmds_bitmap, 0,
+			     MPI3MR_NUM_EVTACKCMD);
 	}
 
 	for (i = 0; i < mrioc->num_queues; i++) {
@@ -4319,16 +4305,16 @@ void mpi3mr_free_mem(struct mpi3mr_ioc *mrioc)
 		mrioc->evtack_cmds[i].reply = NULL;
 	}
 
-	kfree(mrioc->removepend_bitmap);
+	bitmap_free(mrioc->removepend_bitmap);
 	mrioc->removepend_bitmap = NULL;
 
-	kfree(mrioc->devrem_bitmap);
+	bitmap_free(mrioc->devrem_bitmap);
 	mrioc->devrem_bitmap = NULL;
 
-	kfree(mrioc->evtack_cmds_bitmap);
+	bitmap_free(mrioc->evtack_cmds_bitmap);
 	mrioc->evtack_cmds_bitmap = NULL;
 
-	kfree(mrioc->chain_bitmap);
+	bitmap_free(mrioc->chain_bitmap);
 	mrioc->chain_bitmap = NULL;
 
 	kfree(mrioc->transport_cmds.reply);
@@ -4887,9 +4873,10 @@ int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc,
 
 	mpi3mr_flush_delayed_cmd_lists(mrioc);
 	mpi3mr_flush_drv_cmds(mrioc);
-	memset(mrioc->devrem_bitmap, 0, mrioc->devrem_bitmap_sz);
-	memset(mrioc->removepend_bitmap, 0, mrioc->dev_handle_bitmap_sz);
-	memset(mrioc->evtack_cmds_bitmap, 0, mrioc->evtack_cmds_bitmap_sz);
+	bitmap_clear(mrioc->devrem_bitmap, 0, MPI3MR_NUM_DEVRMCMD);
+	bitmap_clear(mrioc->removepend_bitmap, 0,
+		     mrioc->dev_handle_bitmap_bits);
+	bitmap_clear(mrioc->evtack_cmds_bitmap, 0, MPI3MR_NUM_EVTACKCMD);
 	mpi3mr_flush_host_io(mrioc);
 	mpi3mr_cleanup_fwevt_list(mrioc);
 	mpi3mr_invalidate_devhandles(mrioc);
diff --git a/drivers/scsi/mpi3mr/mpi3mr_transport.c b/drivers/scsi/mpi3mr/mpi3mr_transport.c
index 3fc897336b5e..3b61815979da 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_transport.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_transport.c
@@ -1280,7 +1280,7 @@ void mpi3mr_sas_host_add(struct mpi3mr_ioc *mrioc)
 
 	if (mrioc->sas_hba.enclosure_handle) {
 		if (!(mpi3mr_cfg_get_enclosure_pg0(mrioc, &ioc_status,
-		    &encl_pg0, sizeof(dev_pg0),
+		    &encl_pg0, sizeof(encl_pg0),
 		    MPI3_ENCLOS_PGAD_FORM_HANDLE,
 		    mrioc->sas_hba.enclosure_handle)) &&
 		    (ioc_status == MPI3_IOCSTATUS_SUCCESS))
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 7c626a6554b9..0efc659b8336 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2953,8 +2953,13 @@ static void sd_read_block_characteristics(struct scsi_disk *sdkp)
 	}
 
 	if (sdkp->device->type == TYPE_ZBC) {
-		/* Host-managed */
+		/*
+		 * Host-managed: Per ZBC and ZAC specifications, writes in
+		 * sequential write required zones of host-managed devices must
+		 * be aligned to the device physical block size.
+		 */
 		disk_set_zoned(sdkp->disk, BLK_ZONED_HM);
+		blk_queue_zone_write_granularity(q, sdkp->physical_block_size);
 	} else {
 		sdkp->zoned = zoned;
 		if (sdkp->zoned == 1) {
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index 13c529d47654..4131e57d819d 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -958,14 +958,6 @@ int sd_zbc_read_zones(struct scsi_disk *sdkp, u8 buf[SD_BUF_SIZE])
 	disk_set_max_active_zones(disk, 0);
 	nr_zones = round_up(sdkp->capacity, zone_blocks) >> ilog2(zone_blocks);
 
-	/*
-	 * Per ZBC and ZAC specifications, writes in sequential write required
-	 * zones of host-managed devices must be aligned to the device physical
-	 * block size.
-	 */
-	if (blk_queue_zoned_model(q) == BLK_ZONED_HM)
-		blk_queue_zone_write_granularity(q, sdkp->physical_block_size);
-
 	sdkp->early_zone_info.nr_zones = nr_zones;
 	sdkp->early_zone_info.zone_blocks = zone_blocks;
 
diff --git a/drivers/soc/mediatek/mt8186-pm-domains.h b/drivers/soc/mediatek/mt8186-pm-domains.h
index 108af61854a3..fce86f79c505 100644
--- a/drivers/soc/mediatek/mt8186-pm-domains.h
+++ b/drivers/soc/mediatek/mt8186-pm-domains.h
@@ -304,7 +304,6 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8186[] = {
 		.ctl_offs = 0x9FC,
 		.pwr_sta_offs = 0x16C,
 		.pwr_sta2nd_offs = 0x170,
-		.caps = MTK_SCPD_KEEP_DEFAULT_OFF,
 	},
 	[MT8186_POWER_DOMAIN_ADSP_INFRA] = {
 		.name = "adsp_infra",
@@ -312,7 +311,6 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8186[] = {
 		.ctl_offs = 0x9F8,
 		.pwr_sta_offs = 0x16C,
 		.pwr_sta2nd_offs = 0x170,
-		.caps = MTK_SCPD_KEEP_DEFAULT_OFF,
 	},
 	[MT8186_POWER_DOMAIN_ADSP_TOP] = {
 		.name = "adsp_top",
@@ -332,7 +330,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8186[] = {
 				MT8186_TOP_AXI_PROT_EN_3_CLR,
 				MT8186_TOP_AXI_PROT_EN_3_STA),
 		},
-		.caps = MTK_SCPD_SRAM_ISO | MTK_SCPD_KEEP_DEFAULT_OFF | MTK_SCPD_ACTIVE_WAKEUP,
+		.caps = MTK_SCPD_SRAM_ISO | MTK_SCPD_ACTIVE_WAKEUP,
 	},
 };
 
diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c
index 0469c9dfeb04..00526fd37d7b 100644
--- a/drivers/soc/mediatek/mtk-svs.c
+++ b/drivers/soc/mediatek/mtk-svs.c
@@ -1324,7 +1324,7 @@ static int svs_init01(struct svs_platform *svsp)
 				svsb->pm_runtime_enabled_count++;
 			}
 
-			ret = pm_runtime_get_sync(svsb->opp_dev);
+			ret = pm_runtime_resume_and_get(svsb->opp_dev);
 			if (ret < 0) {
 				dev_err(svsb->dev, "mtcmos on fail: %d\n", ret);
 				goto svs_init01_resume_cpuidle;
@@ -1461,6 +1461,7 @@ static int svs_init02(struct svs_platform *svsp)
 {
 	struct svs_bank *svsb;
 	unsigned long flags, time_left;
+	int ret;
 	u32 idx;
 
 	for (idx = 0; idx < svsp->bank_max; idx++) {
@@ -1479,7 +1480,8 @@ static int svs_init02(struct svs_platform *svsp)
 							msecs_to_jiffies(5000));
 		if (!time_left) {
 			dev_err(svsb->dev, "init02 completion timeout\n");
-			return -EBUSY;
+			ret = -EBUSY;
+			goto out_of_init02;
 		}
 	}
 
@@ -1497,12 +1499,30 @@ static int svs_init02(struct svs_platform *svsp)
 		if (svsb->type == SVSB_HIGH || svsb->type == SVSB_LOW) {
 			if (svs_sync_bank_volts_from_opp(svsb)) {
 				dev_err(svsb->dev, "sync volt fail\n");
-				return -EPERM;
+				ret = -EPERM;
+				goto out_of_init02;
 			}
 		}
 	}
 
 	return 0;
+
+out_of_init02:
+	for (idx = 0; idx < svsp->bank_max; idx++) {
+		svsb = &svsp->banks[idx];
+
+		spin_lock_irqsave(&svs_lock, flags);
+		svsp->pbank = svsb;
+		svs_switch_bank(svsp);
+		svs_writel_relaxed(svsp, SVSB_PTPEN_OFF, SVSEN);
+		svs_writel_relaxed(svsp, SVSB_INTSTS_VAL_CLEAN, INTSTS);
+		spin_unlock_irqrestore(&svs_lock, flags);
+
+		svsb->phase = SVSB_PHASE_ERROR;
+		svs_adjust_pm_opp_volts(svsb);
+	}
+
+	return ret;
 }
 
 static void svs_mon_mode(struct svs_platform *svsp)
@@ -1594,12 +1614,16 @@ static int svs_resume(struct device *dev)
 
 	ret = svs_init02(svsp);
 	if (ret)
-		goto out_of_resume;
+		goto svs_resume_reset_assert;
 
 	svs_mon_mode(svsp);
 
 	return 0;
 
+svs_resume_reset_assert:
+	dev_err(svsp->dev, "assert reset: %d\n",
+		reset_control_assert(svsp->rst));
+
 out_of_resume:
 	clk_disable_unprepare(svsp->main_clk);
 	return ret;
@@ -2385,14 +2409,6 @@ static int svs_probe(struct platform_device *pdev)
 		goto svs_probe_free_resource;
 	}
 
-	ret = devm_request_threaded_irq(svsp->dev, svsp_irq, NULL, svs_isr,
-					IRQF_ONESHOT, svsp->name, svsp);
-	if (ret) {
-		dev_err(svsp->dev, "register irq(%d) failed: %d\n",
-			svsp_irq, ret);
-		goto svs_probe_free_resource;
-	}
-
 	svsp->main_clk = devm_clk_get(svsp->dev, "main");
 	if (IS_ERR(svsp->main_clk)) {
 		dev_err(svsp->dev, "failed to get clock: %ld\n",
@@ -2414,6 +2430,14 @@ static int svs_probe(struct platform_device *pdev)
 		goto svs_probe_clk_disable;
 	}
 
+	ret = devm_request_threaded_irq(svsp->dev, svsp_irq, NULL, svs_isr,
+					IRQF_ONESHOT, svsp->name, svsp);
+	if (ret) {
+		dev_err(svsp->dev, "register irq(%d) failed: %d\n",
+			svsp_irq, ret);
+		goto svs_probe_iounmap;
+	}
+
 	ret = svs_start(svsp);
 	if (ret) {
 		dev_err(svsp->dev, "svs start fail: %d\n", ret);
diff --git a/drivers/soc/qcom/qcom_stats.c b/drivers/soc/qcom/qcom_stats.c
index 121ea409fafc..b252bedf0cf1 100644
--- a/drivers/soc/qcom/qcom_stats.c
+++ b/drivers/soc/qcom/qcom_stats.c
@@ -92,7 +92,7 @@ static int qcom_subsystem_sleep_stats_show(struct seq_file *s, void *unused)
 	/* Items are allocated lazily, so lookup pointer each time */
 	stat = qcom_smem_get(subsystem->pid, subsystem->smem_item, NULL);
 	if (IS_ERR(stat))
-		return -EIO;
+		return 0;
 
 	qcom_print_stats(s, stat);
 
@@ -170,20 +170,14 @@ static void qcom_create_soc_sleep_stat_files(struct dentry *root, void __iomem *
 static void qcom_create_subsystem_stat_files(struct dentry *root,
 					     const struct stats_config *config)
 {
-	const struct sleep_stats *stat;
 	int i;
 
 	if (!config->subsystem_stats_in_smem)
 		return;
 
-	for (i = 0; i < ARRAY_SIZE(subsystems); i++) {
-		stat = qcom_smem_get(subsystems[i].pid, subsystems[i].smem_item, NULL);
-		if (IS_ERR(stat))
-			continue;
-
+	for (i = 0; i < ARRAY_SIZE(subsystems); i++)
 		debugfs_create_file(subsystems[i].name, 0400, root, (void *)&subsystems[i],
 				    &qcom_subsystem_sleep_stats_fops);
-	}
 }
 
 static int qcom_stats_probe(struct platform_device *pdev)
diff --git a/drivers/soc/xilinx/xlnx_event_manager.c b/drivers/soc/xilinx/xlnx_event_manager.c
index 2de082765bef..c76381899ef4 100644
--- a/drivers/soc/xilinx/xlnx_event_manager.c
+++ b/drivers/soc/xilinx/xlnx_event_manager.c
@@ -116,8 +116,10 @@ static int xlnx_add_cb_for_notify_event(const u32 node_id, const u32 event, cons
 		INIT_LIST_HEAD(&eve_data->cb_list_head);
 
 		cb_data = kmalloc(sizeof(*cb_data), GFP_KERNEL);
-		if (!cb_data)
+		if (!cb_data) {
+			kfree(eve_data);
 			return -ENOMEM;
+		}
 		cb_data->eve_cb = cb_fun;
 		cb_data->agent_data = data;
 
diff --git a/drivers/soundwire/bus_type.c b/drivers/soundwire/bus_type.c
index 04b3529f8929..963498db0fd2 100644
--- a/drivers/soundwire/bus_type.c
+++ b/drivers/soundwire/bus_type.c
@@ -105,20 +105,19 @@ static int sdw_drv_probe(struct device *dev)
 	if (ret)
 		return ret;
 
-	mutex_lock(&slave->sdw_dev_lock);
-
 	ret = drv->probe(slave, id);
 	if (ret) {
 		name = drv->name;
 		if (!name)
 			name = drv->driver.name;
-		mutex_unlock(&slave->sdw_dev_lock);
 
 		dev_err(dev, "Probe of %s failed: %d\n", name, ret);
 		dev_pm_domain_detach(dev, false);
 		return ret;
 	}
 
+	mutex_lock(&slave->sdw_dev_lock);
+
 	/* device is probed so let's read the properties now */
 	if (drv->ops && drv->ops->read_prop)
 		drv->ops->read_prop(slave);
@@ -167,14 +166,12 @@ static int sdw_drv_remove(struct device *dev)
 	int ret = 0;
 
 	mutex_lock(&slave->sdw_dev_lock);
-
 	slave->probed = false;
+	mutex_unlock(&slave->sdw_dev_lock);
 
 	if (drv->remove)
 		ret = drv->remove(slave);
 
-	mutex_unlock(&slave->sdw_dev_lock);
-
 	dev_pm_domain_detach(dev, false);
 
 	return ret;
diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c
index b65cdf2a7593..e7da7d7b213f 100644
--- a/drivers/soundwire/cadence_master.c
+++ b/drivers/soundwire/cadence_master.c
@@ -555,6 +555,29 @@ cdns_fill_msg_resp(struct sdw_cdns *cdns,
 	return SDW_CMD_OK;
 }
 
+static void cdns_read_response(struct sdw_cdns *cdns)
+{
+	u32 num_resp, cmd_base;
+	int i;
+
+	/* RX_FIFO_AVAIL can be 2 entries more than the FIFO size */
+	BUILD_BUG_ON(ARRAY_SIZE(cdns->response_buf) < CDNS_MCP_CMD_LEN + 2);
+
+	num_resp = cdns_readl(cdns, CDNS_MCP_FIFOSTAT);
+	num_resp &= CDNS_MCP_RX_FIFO_AVAIL;
+	if (num_resp > ARRAY_SIZE(cdns->response_buf)) {
+		dev_warn(cdns->dev, "RX AVAIL %d too long\n", num_resp);
+		num_resp = ARRAY_SIZE(cdns->response_buf);
+	}
+
+	cmd_base = CDNS_MCP_CMD_BASE;
+
+	for (i = 0; i < num_resp; i++) {
+		cdns->response_buf[i] = cdns_readl(cdns, cmd_base);
+		cmd_base += CDNS_MCP_CMD_WORD_LEN;
+	}
+}
+
 static enum sdw_command_response
 _cdns_xfer_msg(struct sdw_cdns *cdns, struct sdw_msg *msg, int cmd,
 	       int offset, int count, bool defer)
@@ -596,6 +619,10 @@ _cdns_xfer_msg(struct sdw_cdns *cdns, struct sdw_msg *msg, int cmd,
 		dev_err(cdns->dev, "IO transfer timed out, cmd %d device %d addr %x len %d\n",
 			cmd, msg->dev_num, msg->addr, msg->len);
 		msg->len = 0;
+
+		/* Drain anything in the RX_FIFO */
+		cdns_read_response(cdns);
+
 		return SDW_CMD_TIMEOUT;
 	}
 
@@ -769,22 +796,6 @@ EXPORT_SYMBOL(cdns_read_ping_status);
  * IRQ handling
  */
 
-static void cdns_read_response(struct sdw_cdns *cdns)
-{
-	u32 num_resp, cmd_base;
-	int i;
-
-	num_resp = cdns_readl(cdns, CDNS_MCP_FIFOSTAT);
-	num_resp &= CDNS_MCP_RX_FIFO_AVAIL;
-
-	cmd_base = CDNS_MCP_CMD_BASE;
-
-	for (i = 0; i < num_resp; i++) {
-		cdns->response_buf[i] = cdns_readl(cdns, cmd_base);
-		cmd_base += CDNS_MCP_CMD_WORD_LEN;
-	}
-}
-
 static int cdns_update_slave_status(struct sdw_cdns *cdns,
 				    u64 slave_intstat)
 {
diff --git a/drivers/soundwire/cadence_master.h b/drivers/soundwire/cadence_master.h
index ca9e805bab88..51e6ecc027cb 100644
--- a/drivers/soundwire/cadence_master.h
+++ b/drivers/soundwire/cadence_master.h
@@ -8,6 +8,12 @@
 #define SDW_CADENCE_GSYNC_KHZ		4 /* 4 kHz */
 #define SDW_CADENCE_GSYNC_HZ		(SDW_CADENCE_GSYNC_KHZ * 1000)
 
+/*
+ * The Cadence IP supports up to 32 entries in the FIFO, though implementations
+ * can configure the IP to have a smaller FIFO.
+ */
+#define CDNS_MCP_IP_MAX_CMD_LEN		32
+
 /**
  * struct sdw_cdns_pdi: PDI (Physical Data Interface) instance
  *
@@ -114,7 +120,12 @@ struct sdw_cdns {
 	struct sdw_bus bus;
 	unsigned int instance;
 
-	u32 response_buf[0x80];
+	/*
+	 * The datasheet says the RX FIFO AVAIL can be 2 entries more
+	 * than the FIFO capacity, so allow for this.
+	 */
+	u32 response_buf[CDNS_MCP_IP_MAX_CMD_LEN + 2];
+
 	struct completion tx_complete;
 	struct sdw_defer *defer;
 
diff --git a/drivers/spi/spi-intel.c b/drivers/spi/spi-intel.c
index 3ac73691fbb5..54fc226e1cdf 100644
--- a/drivers/spi/spi-intel.c
+++ b/drivers/spi/spi-intel.c
@@ -1366,14 +1366,14 @@ static int intel_spi_populate_chip(struct intel_spi *ispi)
 	if (!spi_new_device(ispi->master, &chip))
 		return -ENODEV;
 
-	/* Add the second chip if present */
-	if (ispi->master->num_chipselect < 2)
-		return 0;
-
 	ret = intel_spi_read_desc(ispi);
 	if (ret)
 		return ret;
 
+	/* Add the second chip if present */
+	if (ispi->master->num_chipselect < 2)
+		return 0;
+
 	chip.platform_data = NULL;
 	chip.chip_select = 1;
 
diff --git a/drivers/spi/spi-tegra210-quad.c b/drivers/spi/spi-tegra210-quad.c
index 9f356612ba7e..06c54d49076a 100644
--- a/drivers/spi/spi-tegra210-quad.c
+++ b/drivers/spi/spi-tegra210-quad.c
@@ -1156,6 +1156,10 @@ static int tegra_qspi_combined_seq_xfer(struct tegra_qspi *tqspi,
 				ret = -EIO;
 				goto exit;
 			}
+			if (!xfer->cs_change) {
+				tegra_qspi_transfer_end(spi);
+				spi_transfer_delay_exec(xfer);
+			}
 			break;
 		default:
 			ret = -EINVAL;
@@ -1164,14 +1168,14 @@ static int tegra_qspi_combined_seq_xfer(struct tegra_qspi *tqspi,
 		msg->actual_length += xfer->len;
 		transfer_phase++;
 	}
-	if (!xfer->cs_change) {
-		tegra_qspi_transfer_end(spi);
-		spi_transfer_delay_exec(xfer);
-	}
 	ret = 0;
 
 exit:
 	msg->status = ret;
+	if (ret < 0) {
+		tegra_qspi_transfer_end(spi);
+		spi_transfer_delay_exec(xfer);
+	}
 
 	return ret;
 }
@@ -1297,7 +1301,7 @@ static bool tegra_qspi_validate_cmb_seq(struct tegra_qspi *tqspi,
 	if (xfer->len > 4 || xfer->len < 3)
 		return false;
 	xfer = list_next_entry(xfer, transfer_list);
-	if (!tqspi->soc_data->has_dma || xfer->len > (QSPI_FIFO_DEPTH << 2))
+	if (!tqspi->soc_data->has_dma && xfer->len > (QSPI_FIFO_DEPTH << 2))
 		return false;
 
 	return true;
diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c
index b6abd3770e81..edd20a03f7a2 100644
--- a/drivers/staging/emxx_udc/emxx_udc.c
+++ b/drivers/staging/emxx_udc/emxx_udc.c
@@ -2590,10 +2590,15 @@ static int nbu2ss_ep_queue(struct usb_ep *_ep,
 		req->unaligned = false;
 
 	if (req->unaligned) {
-		if (!ep->virt_buf)
+		if (!ep->virt_buf) {
 			ep->virt_buf = dma_alloc_coherent(udc->dev, PAGE_SIZE,
 							  &ep->phys_buf,
 							  GFP_ATOMIC | GFP_DMA);
+			if (!ep->virt_buf) {
+				spin_unlock_irqrestore(&udc->lock, flags);
+				return -ENOMEM;
+			}
+		}
 		if (ep->epnum > 0)  {
 			if (ep->direct == USB_DIR_IN)
 				memcpy(ep->virt_buf, req->req.buf,
diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
index d4e06a3929f3..b59f6a4cb611 100644
--- a/drivers/staging/pi433/pi433_if.c
+++ b/drivers/staging/pi433/pi433_if.c
@@ -55,6 +55,7 @@
 static dev_t pi433_dev;
 static DEFINE_IDR(pi433_idr);
 static DEFINE_MUTEX(minor_lock); /* Protect idr accesses */
+static struct dentry *root_dir;	/* debugfs root directory for the driver */
 
 static struct class *pi433_class; /* mainly for udev to create /dev/pi433 */
 
@@ -1306,8 +1307,7 @@ static int pi433_probe(struct spi_device *spi)
 	/* spi setup */
 	spi_set_drvdata(spi, device);
 
-	entry = debugfs_create_dir(dev_name(device->dev),
-				   debugfs_lookup(KBUILD_MODNAME, NULL));
+	entry = debugfs_create_dir(dev_name(device->dev), root_dir);
 	debugfs_create_file("regs", 0400, entry, device, &pi433_debugfs_regs_fops);
 
 	return 0;
@@ -1333,9 +1333,8 @@ RX_failed:
 static void pi433_remove(struct spi_device *spi)
 {
 	struct pi433_device	*device = spi_get_drvdata(spi);
-	struct dentry *mod_entry = debugfs_lookup(KBUILD_MODNAME, NULL);
 
-	debugfs_remove(debugfs_lookup(dev_name(device->dev), mod_entry));
+	debugfs_lookup_and_remove(dev_name(device->dev), root_dir);
 
 	/* free GPIOs */
 	free_gpio(device);
@@ -1408,7 +1407,7 @@ static int __init pi433_init(void)
 		return PTR_ERR(pi433_class);
 	}
 
-	debugfs_create_dir(KBUILD_MODNAME, NULL);
+	root_dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
 
 	status = spi_register_driver(&pi433_spi_driver);
 	if (status < 0) {
@@ -1427,7 +1426,7 @@ static void __exit pi433_exit(void)
 	spi_unregister_driver(&pi433_spi_driver);
 	class_destroy(pi433_class);
 	unregister_chrdev(MAJOR(pi433_dev), pi433_spi_driver.driver.name);
-	debugfs_remove_recursive(debugfs_lookup(KBUILD_MODNAME, NULL));
+	debugfs_remove(root_dir);
 }
 module_exit(pi433_exit);
 
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
index 702551056227..f660f947ab63 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
@@ -185,7 +185,6 @@ static void _rtl92e_dm_init_fsync(struct net_device *dev);
 static void _rtl92e_dm_deinit_fsync(struct net_device *dev);
 
 static	void _rtl92e_dm_check_txrateandretrycount(struct net_device *dev);
-static  void _rtl92e_dm_check_ac_dc_power(struct net_device *dev);
 static void _rtl92e_dm_check_fsync(struct net_device *dev);
 static void _rtl92e_dm_check_rf_ctrl_gpio(void *data);
 static void _rtl92e_dm_fsync_timer_callback(struct timer_list *t);
@@ -238,8 +237,6 @@ void rtl92e_dm_watchdog(struct net_device *dev)
 	if (priv->being_init_adapter)
 		return;
 
-	_rtl92e_dm_check_ac_dc_power(dev);
-
 	_rtl92e_dm_check_txrateandretrycount(dev);
 	_rtl92e_dm_check_edca_turbo(dev);
 
@@ -257,28 +254,6 @@ void rtl92e_dm_watchdog(struct net_device *dev)
 	_rtl92e_dm_cts_to_self(dev);
 }
 
-static void _rtl92e_dm_check_ac_dc_power(struct net_device *dev)
-{
-	struct r8192_priv *priv = rtllib_priv(dev);
-	static const char ac_dc_script[] = "/etc/acpi/wireless-rtl-ac-dc-power.sh";
-	char *argv[] = {(char *)ac_dc_script, DRV_NAME, NULL};
-	static char *envp[] = {"HOME=/",
-			"TERM=linux",
-			"PATH=/usr/bin:/bin",
-			 NULL};
-
-	if (priv->ResetProgress == RESET_TYPE_SILENT) {
-		return;
-	}
-
-	if (priv->rtllib->state != RTLLIB_LINKED)
-		return;
-	call_usermodehelper(ac_dc_script, argv, envp, UMH_WAIT_PROC);
-
-	return;
-};
-
-
 void rtl92e_init_adaptive_rate(struct net_device *dev)
 {
 
@@ -1667,10 +1642,6 @@ static void _rtl92e_dm_check_rf_ctrl_gpio(void *data)
 	u8 tmp1byte;
 	enum rt_rf_power_state rf_power_state_to_set;
 	bool bActuallySet = false;
-	char *argv[3];
-	static const char RadioPowerPath[] = "/etc/acpi/events/RadioPower.sh";
-	static char *envp[] = {"HOME=/", "TERM=linux", "PATH=/usr/bin:/bin",
-			       NULL};
 
 	bActuallySet = false;
 
@@ -1700,14 +1671,6 @@ static void _rtl92e_dm_check_rf_ctrl_gpio(void *data)
 		mdelay(1000);
 		priv->bHwRfOffAction = 1;
 		rtl92e_set_rf_state(dev, rf_power_state_to_set, RF_CHANGE_BY_HW);
-		if (priv->hw_radio_off)
-			argv[1] = "RFOFF";
-		else
-			argv[1] = "RFON";
-
-		argv[0] = (char *)RadioPowerPath;
-		argv[2] = NULL;
-		call_usermodehelper(RadioPowerPath, argv, envp, UMH_WAIT_PROC);
 	}
 }
 
diff --git a/drivers/staging/rtl8723bs/include/rtw_security.h b/drivers/staging/rtl8723bs/include/rtw_security.h
index a68b73858462..7587fa888527 100644
--- a/drivers/staging/rtl8723bs/include/rtw_security.h
+++ b/drivers/staging/rtl8723bs/include/rtw_security.h
@@ -107,13 +107,13 @@ struct security_priv {
 
 	u32 dot118021XGrpPrivacy;	/*  This specify the privacy algthm. used for Grp key */
 	u32 dot118021XGrpKeyid;		/*  key id used for Grp Key (tx key index) */
-	union Keytype	dot118021XGrpKey[BIP_MAX_KEYID];	/*  802.1x Group Key, for inx0 and inx1 */
-	union Keytype	dot118021XGrptxmickey[BIP_MAX_KEYID];
-	union Keytype	dot118021XGrprxmickey[BIP_MAX_KEYID];
+	union Keytype	dot118021XGrpKey[BIP_MAX_KEYID + 1];	/*  802.1x Group Key, for inx0 and inx1 */
+	union Keytype	dot118021XGrptxmickey[BIP_MAX_KEYID + 1];
+	union Keytype	dot118021XGrprxmickey[BIP_MAX_KEYID + 1];
 	union pn48		dot11Grptxpn;			/*  PN48 used for Grp Key xmit. */
 	union pn48		dot11Grprxpn;			/*  PN48 used for Grp Key recv. */
 	u32 dot11wBIPKeyid;						/*  key id used for BIP Key (tx key index) */
-	union Keytype	dot11wBIPKey[6];		/*  BIP Key, for index4 and index5 */
+	union Keytype	dot11wBIPKey[BIP_MAX_KEYID + 1];	/*  BIP Key, for index4 and index5 */
 	union pn48		dot11wBIPtxpn;			/*  PN48 used for Grp Key xmit. */
 	union pn48		dot11wBIPrxpn;			/*  PN48 used for Grp Key recv. */
 
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
index 6aeb169c6ebf..5c738011322f 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -350,7 +350,7 @@ int rtw_cfg80211_check_bss(struct adapter *padapter)
 	bss = cfg80211_get_bss(padapter->rtw_wdev->wiphy, notify_channel,
 			pnetwork->mac_address, pnetwork->ssid.ssid,
 			pnetwork->ssid.ssid_length,
-			WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
+			IEEE80211_BSS_TYPE_ANY, IEEE80211_PRIVACY_ANY);
 
 	cfg80211_put_bss(padapter->rtw_wdev->wiphy, bss);
 
@@ -711,6 +711,7 @@ exit:
 static int rtw_cfg80211_set_encryption(struct net_device *dev, struct ieee_param *param, u32 param_len)
 {
 	int ret = 0;
+	u8 max_idx;
 	u32 wep_key_idx, wep_key_len;
 	struct adapter *padapter = rtw_netdev_priv(dev);
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
@@ -724,26 +725,29 @@ static int rtw_cfg80211_set_encryption(struct net_device *dev, struct ieee_param
 		goto exit;
 	}
 
-	if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
-	    param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
-	    param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
-		if (param->u.crypt.idx >= WEP_KEYS
-			|| param->u.crypt.idx >= BIP_MAX_KEYID) {
-			ret = -EINVAL;
-			goto exit;
-		}
-	} else {
-		{
+	if (param->sta_addr[0] != 0xff || param->sta_addr[1] != 0xff ||
+	    param->sta_addr[2] != 0xff || param->sta_addr[3] != 0xff ||
+	    param->sta_addr[4] != 0xff || param->sta_addr[5] != 0xff) {
 		ret = -EINVAL;
 		goto exit;
 	}
+
+	if (strcmp(param->u.crypt.alg, "WEP") == 0)
+		max_idx = WEP_KEYS - 1;
+	else
+		max_idx = BIP_MAX_KEYID;
+
+	if (param->u.crypt.idx > max_idx) {
+		netdev_err(dev, "Error crypt.idx %d > %d\n", param->u.crypt.idx, max_idx);
+		ret = -EINVAL;
+		goto exit;
 	}
 
 	if (strcmp(param->u.crypt.alg, "WEP") == 0) {
 		wep_key_idx = param->u.crypt.idx;
 		wep_key_len = param->u.crypt.key_len;
 
-		if ((wep_key_idx >= WEP_KEYS) || (wep_key_len <= 0)) {
+		if (wep_key_len <= 0) {
 			ret = -EINVAL;
 			goto exit;
 		}
@@ -1135,8 +1139,8 @@ void rtw_cfg80211_unlink_bss(struct adapter *padapter, struct wlan_network *pnet
 
 	bss = cfg80211_get_bss(wiphy, NULL/*notify_channel*/,
 		select_network->mac_address, select_network->ssid.ssid,
-		select_network->ssid.ssid_length, 0/*WLAN_CAPABILITY_ESS*/,
-		0/*WLAN_CAPABILITY_ESS*/);
+		select_network->ssid.ssid_length, IEEE80211_BSS_TYPE_ANY,
+		IEEE80211_PRIVACY_ANY);
 
 	if (bss) {
 		cfg80211_unlink_bss(wiphy, bss);
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
index 30374a820496..40a3157fb735 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
@@ -46,6 +46,7 @@ static int wpa_set_auth_algs(struct net_device *dev, u32 value)
 static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param, u32 param_len)
 {
 	int ret = 0;
+	u8 max_idx;
 	u32 wep_key_idx, wep_key_len, wep_total_len;
 	struct ndis_802_11_wep	 *pwep = NULL;
 	struct adapter *padapter = rtw_netdev_priv(dev);
@@ -60,19 +61,22 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
 		goto exit;
 	}
 
-	if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
-	    param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
-	    param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
-		if (param->u.crypt.idx >= WEP_KEYS ||
-		    param->u.crypt.idx >= BIP_MAX_KEYID) {
-			ret = -EINVAL;
-			goto exit;
-		}
-	} else {
-		{
-			ret = -EINVAL;
-			goto exit;
-		}
+	if (param->sta_addr[0] != 0xff || param->sta_addr[1] != 0xff ||
+	    param->sta_addr[2] != 0xff || param->sta_addr[3] != 0xff ||
+	    param->sta_addr[4] != 0xff || param->sta_addr[5] != 0xff) {
+		ret = -EINVAL;
+		goto exit;
+	}
+
+	if (strcmp(param->u.crypt.alg, "WEP") == 0)
+		max_idx = WEP_KEYS - 1;
+	else
+		max_idx = BIP_MAX_KEYID;
+
+	if (param->u.crypt.idx > max_idx) {
+		netdev_err(dev, "Error crypt.idx %d > %d\n", param->u.crypt.idx, max_idx);
+		ret = -EINVAL;
+		goto exit;
 	}
 
 	if (strcmp(param->u.crypt.alg, "WEP") == 0) {
@@ -84,9 +88,6 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
 		wep_key_idx = param->u.crypt.idx;
 		wep_key_len = param->u.crypt.key_len;
 
-		if (wep_key_idx > WEP_KEYS)
-			return -EINVAL;
-
 		if (wep_key_len > 0) {
 			wep_key_len = wep_key_len <= 5 ? 5 : 13;
 			wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, key_material);
diff --git a/drivers/thermal/intel/Kconfig b/drivers/thermal/intel/Kconfig
index f0c845679250..e3cfad10d5dd 100644
--- a/drivers/thermal/intel/Kconfig
+++ b/drivers/thermal/intel/Kconfig
@@ -64,7 +64,8 @@ endmenu
 
 config INTEL_BXT_PMIC_THERMAL
 	tristate "Intel Broxton PMIC thermal driver"
-	depends on X86 && INTEL_SOC_PMIC_BXTWC && REGMAP
+	depends on X86 && INTEL_SOC_PMIC_BXTWC
+	select REGMAP
 	help
 	  Select this driver for Intel Broxton PMIC with ADC channels monitoring
 	  system temperature measurements and alerts.
diff --git a/drivers/thermal/intel/intel_quark_dts_thermal.c b/drivers/thermal/intel/intel_quark_dts_thermal.c
index 3eafc6b0e6c3..b43fbd5eaa6b 100644
--- a/drivers/thermal/intel/intel_quark_dts_thermal.c
+++ b/drivers/thermal/intel/intel_quark_dts_thermal.c
@@ -415,22 +415,14 @@ MODULE_DEVICE_TABLE(x86cpu, qrk_thermal_ids);
 
 static int __init intel_quark_thermal_init(void)
 {
-	int err = 0;
-
 	if (!x86_match_cpu(qrk_thermal_ids) || !iosf_mbi_available())
 		return -ENODEV;
 
 	soc_dts = alloc_soc_dts();
-	if (IS_ERR(soc_dts)) {
-		err = PTR_ERR(soc_dts);
-		goto err_free;
-	}
+	if (IS_ERR(soc_dts))
+		return PTR_ERR(soc_dts);
 
 	return 0;
-
-err_free:
-	free_soc_dts(soc_dts);
-	return err;
 }
 
 static void __exit intel_quark_thermal_exit(void)
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 13a6cd0116a1..f9d667ce1619 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -1468,12 +1468,32 @@ static void lpuart_break_ctl(struct uart_port *port, int break_state)
 
 static void lpuart32_break_ctl(struct uart_port *port, int break_state)
 {
-	unsigned long temp;
+	unsigned long temp, modem;
+	struct tty_struct *tty;
+	unsigned int cflag = 0;
+
+	tty = tty_port_tty_get(&port->state->port);
+	if (tty) {
+		cflag = tty->termios.c_cflag;
+		tty_kref_put(tty);
+	}
 
 	temp = lpuart32_read(port, UARTCTRL) & ~UARTCTRL_SBK;
+	modem = lpuart32_read(port, UARTMODIR);
 
-	if (break_state != 0)
+	if (break_state != 0) {
 		temp |= UARTCTRL_SBK;
+		/*
+		 * LPUART CTS has higher priority than SBK, need to disable CTS before
+		 * asserting SBK to avoid any interference if flow control is enabled.
+		 */
+		if (cflag & CRTSCTS && modem & UARTMODIR_TXCTSE)
+			lpuart32_write(port, modem & ~UARTMODIR_TXCTSE, UARTMODIR);
+	} else {
+		/* Re-enable the CTS when break off. */
+		if (cflag & CRTSCTS && !(modem & UARTMODIR_TXCTSE))
+			lpuart32_write(port, modem | UARTMODIR_TXCTSE, UARTMODIR);
+	}
 
 	lpuart32_write(port, temp, UARTCTRL);
 }
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index 83f35b7b0897..abff1c6470f6 100644
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -1779,7 +1779,7 @@ static void pch_uart_exit_port(struct eg20t_port *priv)
 	char name[32];
 
 	snprintf(name, sizeof(name), "uart%d_regs", priv->port.line);
-	debugfs_remove(debugfs_lookup(name, NULL));
+	debugfs_lookup_and_remove(name, NULL);
 	uart_remove_one_port(&pch_uart_driver, &priv->port);
 	free_page((unsigned long)priv->rxbuf.buf);
 }
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index 524921360ca7..93cf5f788817 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -1426,25 +1426,6 @@ static int sc16is7xx_probe(struct device *dev,
 	}
 	sched_set_fifo(s->kworker_task);
 
-#ifdef CONFIG_GPIOLIB
-	if (devtype->nr_gpio) {
-		/* Setup GPIO cotroller */
-		s->gpio.owner		 = THIS_MODULE;
-		s->gpio.parent		 = dev;
-		s->gpio.label		 = dev_name(dev);
-		s->gpio.direction_input	 = sc16is7xx_gpio_direction_input;
-		s->gpio.get		 = sc16is7xx_gpio_get;
-		s->gpio.direction_output = sc16is7xx_gpio_direction_output;
-		s->gpio.set		 = sc16is7xx_gpio_set;
-		s->gpio.base		 = -1;
-		s->gpio.ngpio		 = devtype->nr_gpio;
-		s->gpio.can_sleep	 = 1;
-		ret = gpiochip_add_data(&s->gpio, s);
-		if (ret)
-			goto out_thread;
-	}
-#endif
-
 	/* reset device, purging any pending irq / data */
 	regmap_write(s->regmap, SC16IS7XX_IOCONTROL_REG << SC16IS7XX_REG_SHIFT,
 			SC16IS7XX_IOCONTROL_SRESET_BIT);
@@ -1521,6 +1502,25 @@ static int sc16is7xx_probe(struct device *dev,
 				s->p[u].irda_mode = true;
 	}
 
+#ifdef CONFIG_GPIOLIB
+	if (devtype->nr_gpio) {
+		/* Setup GPIO cotroller */
+		s->gpio.owner		 = THIS_MODULE;
+		s->gpio.parent		 = dev;
+		s->gpio.label		 = dev_name(dev);
+		s->gpio.direction_input	 = sc16is7xx_gpio_direction_input;
+		s->gpio.get		 = sc16is7xx_gpio_get;
+		s->gpio.direction_output = sc16is7xx_gpio_direction_output;
+		s->gpio.set		 = sc16is7xx_gpio_set;
+		s->gpio.base		 = -1;
+		s->gpio.ngpio		 = devtype->nr_gpio;
+		s->gpio.can_sleep	 = 1;
+		ret = gpiochip_add_data(&s->gpio, s);
+		if (ret)
+			goto out_thread;
+	}
+#endif
+
 	/*
 	 * Setup interrupt. We first try to acquire the IRQ line as level IRQ.
 	 * If that succeeds, we can allow sharing the interrupt as well.
@@ -1540,18 +1540,19 @@ static int sc16is7xx_probe(struct device *dev,
 	if (!ret)
 		return 0;
 
-out_ports:
-	for (i--; i >= 0; i--) {
-		uart_remove_one_port(&sc16is7xx_uart, &s->p[i].port);
-		clear_bit(s->p[i].port.line, &sc16is7xx_lines);
-	}
-
 #ifdef CONFIG_GPIOLIB
 	if (devtype->nr_gpio)
 		gpiochip_remove(&s->gpio);
 
 out_thread:
 #endif
+
+out_ports:
+	for (i--; i >= 0; i--) {
+		uart_remove_one_port(&sc16is7xx_uart, &s->p[i].port);
+		clear_bit(s->p[i].port.line, &sc16is7xx_lines);
+	}
+
 	kthread_stop(s->kworker_task);
 
 out_clk:
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index de06c3c2ff70..1ac6784ea1f9 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1224,14 +1224,16 @@ static struct tty_struct *tty_driver_lookup_tty(struct tty_driver *driver,
 {
 	struct tty_struct *tty;
 
-	if (driver->ops->lookup)
+	if (driver->ops->lookup) {
 		if (!file)
 			tty = ERR_PTR(-EIO);
 		else
 			tty = driver->ops->lookup(driver, file, idx);
-	else
+	} else {
+		if (idx >= driver->num)
+			return ERR_PTR(-EINVAL);
 		tty = driver->ttys[idx];
-
+	}
 	if (!IS_ERR(tty))
 		tty_kref_get(tty);
 	return tty;
diff --git a/drivers/tty/vt/vc_screen.c b/drivers/tty/vt/vc_screen.c
index 71e091f879f0..1dc07f9214d5 100644
--- a/drivers/tty/vt/vc_screen.c
+++ b/drivers/tty/vt/vc_screen.c
@@ -415,10 +415,8 @@ vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
 		 */
 		size = vcs_size(vc, attr, uni_mode);
 		if (size < 0) {
-			if (read)
-				break;
 			ret = size;
-			goto unlock_out;
+			break;
 		}
 		if (pos >= size)
 			break;
diff --git a/drivers/usb/chipidea/debug.c b/drivers/usb/chipidea/debug.c
index faf6b078b6c4..bbc610e5bd69 100644
--- a/drivers/usb/chipidea/debug.c
+++ b/drivers/usb/chipidea/debug.c
@@ -364,5 +364,5 @@ void dbg_create_files(struct ci_hdrc *ci)
  */
 void dbg_remove_files(struct ci_hdrc *ci)
 {
-	debugfs_remove(debugfs_lookup(dev_name(ci->dev), usb_debug_root));
+	debugfs_lookup_and_remove(dev_name(ci->dev), usb_debug_root);
 }
diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c
index d7c8461976ce..38703781ee2d 100644
--- a/drivers/usb/common/ulpi.c
+++ b/drivers/usb/common/ulpi.c
@@ -271,7 +271,7 @@ static int ulpi_regs_show(struct seq_file *seq, void *data)
 }
 DEFINE_SHOW_ATTRIBUTE(ulpi_regs);
 
-#define ULPI_ROOT debugfs_lookup(KBUILD_MODNAME, NULL)
+static struct dentry *ulpi_root;
 
 static int ulpi_register(struct device *dev, struct ulpi *ulpi)
 {
@@ -301,7 +301,7 @@ static int ulpi_register(struct device *dev, struct ulpi *ulpi)
 		return ret;
 	}
 
-	root = debugfs_create_dir(dev_name(dev), ULPI_ROOT);
+	root = debugfs_create_dir(dev_name(dev), ulpi_root);
 	debugfs_create_file("regs", 0444, root, ulpi, &ulpi_regs_fops);
 
 	dev_dbg(&ulpi->dev, "registered ULPI PHY: vendor %04x, product %04x\n",
@@ -349,8 +349,7 @@ EXPORT_SYMBOL_GPL(ulpi_register_interface);
  */
 void ulpi_unregister_interface(struct ulpi *ulpi)
 {
-	debugfs_remove_recursive(debugfs_lookup(dev_name(&ulpi->dev),
-						ULPI_ROOT));
+	debugfs_lookup_and_remove(dev_name(&ulpi->dev), ulpi_root);
 	device_unregister(&ulpi->dev);
 }
 EXPORT_SYMBOL_GPL(ulpi_unregister_interface);
@@ -360,12 +359,11 @@ EXPORT_SYMBOL_GPL(ulpi_unregister_interface);
 static int __init ulpi_init(void)
 {
 	int ret;
-	struct dentry *root;
 
-	root = debugfs_create_dir(KBUILD_MODNAME, NULL);
+	ulpi_root = debugfs_create_dir(KBUILD_MODNAME, NULL);
 	ret = bus_register(&ulpi_bus);
 	if (ret)
-		debugfs_remove(root);
+		debugfs_remove(ulpi_root);
 	return ret;
 }
 subsys_initcall(ulpi_init);
@@ -373,7 +371,7 @@ subsys_initcall(ulpi_init);
 static void __exit ulpi_exit(void)
 {
 	bus_unregister(&ulpi_bus);
-	debugfs_remove_recursive(ULPI_ROOT);
+	debugfs_remove(ulpi_root);
 }
 module_exit(ulpi_exit);
 
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 11b15d7b357a..a415206cab04 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -998,7 +998,7 @@ static void usb_debugfs_init(void)
 
 static void usb_debugfs_cleanup(void)
 {
-	debugfs_remove(debugfs_lookup("devices", usb_debug_root));
+	debugfs_lookup_and_remove("devices", usb_debug_root);
 }
 
 /*
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 8f9959ba9fd4..582ebd9cf9c2 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -1117,6 +1117,7 @@ struct dwc3_scratchpad_array {
  *		     address.
  * @num_ep_resized: carries the current number endpoints which have had its tx
  *		    fifo resized.
+ * @debug_root: root debugfs directory for this device to put its files in.
  */
 struct dwc3 {
 	struct work_struct	drd_work;
@@ -1332,6 +1333,7 @@ struct dwc3 {
 	int			max_cfg_eps;
 	int			last_fifo_depth;
 	int			num_ep_resized;
+	struct dentry		*debug_root;
 };
 
 #define INCRX_BURST_MODE 0
diff --git a/drivers/usb/dwc3/debug.h b/drivers/usb/dwc3/debug.h
index 48b44b88dc25..8bb2c9e3b9ac 100644
--- a/drivers/usb/dwc3/debug.h
+++ b/drivers/usb/dwc3/debug.h
@@ -414,11 +414,14 @@ static inline const char *dwc3_gadget_generic_cmd_status_string(int status)
 
 #ifdef CONFIG_DEBUG_FS
 extern void dwc3_debugfs_create_endpoint_dir(struct dwc3_ep *dep);
+extern void dwc3_debugfs_remove_endpoint_dir(struct dwc3_ep *dep);
 extern void dwc3_debugfs_init(struct dwc3 *d);
 extern void dwc3_debugfs_exit(struct dwc3 *d);
 #else
 static inline void dwc3_debugfs_create_endpoint_dir(struct dwc3_ep *dep)
 {  }
+static inline void dwc3_debugfs_remove_endpoint_dir(struct dwc3_ep *dep)
+{  }
 static inline void dwc3_debugfs_init(struct dwc3 *d)
 {  }
 static inline void dwc3_debugfs_exit(struct dwc3 *d)
diff --git a/drivers/usb/dwc3/debugfs.c b/drivers/usb/dwc3/debugfs.c
index f2b7675c7f62..850df0e6bcab 100644
--- a/drivers/usb/dwc3/debugfs.c
+++ b/drivers/usb/dwc3/debugfs.c
@@ -873,27 +873,23 @@ static const struct dwc3_ep_file_map dwc3_ep_file_map[] = {
 	{ "GDBGEPINFO", &dwc3_ep_info_register_fops, },
 };
 
-static void dwc3_debugfs_create_endpoint_files(struct dwc3_ep *dep,
-		struct dentry *parent)
+void dwc3_debugfs_create_endpoint_dir(struct dwc3_ep *dep)
 {
+	struct dentry		*dir;
 	int			i;
 
+	dir = debugfs_create_dir(dep->name, dep->dwc->debug_root);
 	for (i = 0; i < ARRAY_SIZE(dwc3_ep_file_map); i++) {
 		const struct file_operations *fops = dwc3_ep_file_map[i].fops;
 		const char *name = dwc3_ep_file_map[i].name;
 
-		debugfs_create_file(name, 0444, parent, dep, fops);
+		debugfs_create_file(name, 0444, dir, dep, fops);
 	}
 }
 
-void dwc3_debugfs_create_endpoint_dir(struct dwc3_ep *dep)
+void dwc3_debugfs_remove_endpoint_dir(struct dwc3_ep *dep)
 {
-	struct dentry		*dir;
-	struct dentry		*root;
-
-	root = debugfs_lookup(dev_name(dep->dwc->dev), usb_debug_root);
-	dir = debugfs_create_dir(dep->name, root);
-	dwc3_debugfs_create_endpoint_files(dep, dir);
+	debugfs_lookup_and_remove(dep->name, dep->dwc->debug_root);
 }
 
 void dwc3_debugfs_init(struct dwc3 *dwc)
@@ -911,6 +907,7 @@ void dwc3_debugfs_init(struct dwc3 *dwc)
 	dwc->regset->base = dwc->regs - DWC3_GLOBALS_REGS_START;
 
 	root = debugfs_create_dir(dev_name(dwc->dev), usb_debug_root);
+	dwc->debug_root = root;
 	debugfs_create_regset32("regdump", 0444, root, dwc->regset);
 	debugfs_create_file("lsp_dump", 0644, root, dwc, &dwc3_lsp_fops);
 
@@ -929,6 +926,6 @@ void dwc3_debugfs_init(struct dwc3 *dwc)
 
 void dwc3_debugfs_exit(struct dwc3 *dwc)
 {
-	debugfs_remove(debugfs_lookup(dev_name(dwc->dev), usb_debug_root));
+	debugfs_lookup_and_remove(dev_name(dwc->dev), usb_debug_root);
 	kfree(dwc->regset);
 }
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 9d0d9a4af9b3..5997d7f943fe 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -3188,9 +3188,7 @@ static void dwc3_gadget_free_endpoints(struct dwc3 *dwc)
 			list_del(&dep->endpoint.ep_list);
 		}
 
-		debugfs_remove_recursive(debugfs_lookup(dep->name,
-				debugfs_lookup(dev_name(dep->dwc->dev),
-					       usb_debug_root)));
+		dwc3_debugfs_remove_endpoint_dir(dep);
 		kfree(dep);
 	}
 }
diff --git a/drivers/usb/gadget/function/uvc_configfs.c b/drivers/usb/gadget/function/uvc_configfs.c
index 76cb60d13049..1460142fbc42 100644
--- a/drivers/usb/gadget/function/uvc_configfs.c
+++ b/drivers/usb/gadget/function/uvc_configfs.c
@@ -483,11 +483,68 @@ UVC_ATTR_RO(uvcg_default_output_, cname, aname)
 UVCG_DEFAULT_OUTPUT_ATTR(b_terminal_id, bTerminalID, 8);
 UVCG_DEFAULT_OUTPUT_ATTR(w_terminal_type, wTerminalType, 16);
 UVCG_DEFAULT_OUTPUT_ATTR(b_assoc_terminal, bAssocTerminal, 8);
-UVCG_DEFAULT_OUTPUT_ATTR(b_source_id, bSourceID, 8);
 UVCG_DEFAULT_OUTPUT_ATTR(i_terminal, iTerminal, 8);
 
 #undef UVCG_DEFAULT_OUTPUT_ATTR
 
+static ssize_t uvcg_default_output_b_source_id_show(struct config_item *item,
+						    char *page)
+{
+	struct config_group *group = to_config_group(item);
+	struct f_uvc_opts *opts;
+	struct config_item *opts_item;
+	struct mutex *su_mutex = &group->cg_subsys->su_mutex;
+	struct uvc_output_terminal_descriptor *cd;
+	int result;
+
+	mutex_lock(su_mutex); /* for navigating configfs hierarchy */
+
+	opts_item = group->cg_item.ci_parent->ci_parent->
+			ci_parent->ci_parent;
+	opts = to_f_uvc_opts(opts_item);
+	cd = &opts->uvc_output_terminal;
+
+	mutex_lock(&opts->lock);
+	result = sprintf(page, "%u\n", le8_to_cpu(cd->bSourceID));
+	mutex_unlock(&opts->lock);
+
+	mutex_unlock(su_mutex);
+
+	return result;
+}
+
+static ssize_t uvcg_default_output_b_source_id_store(struct config_item *item,
+						     const char *page, size_t len)
+{
+	struct config_group *group = to_config_group(item);
+	struct f_uvc_opts *opts;
+	struct config_item *opts_item;
+	struct mutex *su_mutex = &group->cg_subsys->su_mutex;
+	struct uvc_output_terminal_descriptor *cd;
+	int result;
+	u8 num;
+
+	result = kstrtou8(page, 0, &num);
+	if (result)
+		return result;
+
+	mutex_lock(su_mutex); /* for navigating configfs hierarchy */
+
+	opts_item = group->cg_item.ci_parent->ci_parent->
+			ci_parent->ci_parent;
+	opts = to_f_uvc_opts(opts_item);
+	cd = &opts->uvc_output_terminal;
+
+	mutex_lock(&opts->lock);
+	cd->bSourceID = num;
+	mutex_unlock(&opts->lock);
+
+	mutex_unlock(su_mutex);
+
+	return len;
+}
+UVC_ATTR(uvcg_default_output_, b_source_id, bSourceID);
+
 static struct configfs_attribute *uvcg_default_output_attrs[] = {
 	&uvcg_default_output_attr_b_terminal_id,
 	&uvcg_default_output_attr_w_terminal_type,
diff --git a/drivers/usb/gadget/udc/bcm63xx_udc.c b/drivers/usb/gadget/udc/bcm63xx_udc.c
index d04d72f5816e..8d5892891300 100644
--- a/drivers/usb/gadget/udc/bcm63xx_udc.c
+++ b/drivers/usb/gadget/udc/bcm63xx_udc.c
@@ -2258,7 +2258,7 @@ static void bcm63xx_udc_init_debugfs(struct bcm63xx_udc *udc)
  */
 static void bcm63xx_udc_cleanup_debugfs(struct bcm63xx_udc *udc)
 {
-	debugfs_remove(debugfs_lookup(udc->gadget.name, usb_debug_root));
+	debugfs_lookup_and_remove(udc->gadget.name, usb_debug_root);
 }
 
 /***********************************************************************
diff --git a/drivers/usb/gadget/udc/gr_udc.c b/drivers/usb/gadget/udc/gr_udc.c
index 85cdc0af3bf9..09762559912d 100644
--- a/drivers/usb/gadget/udc/gr_udc.c
+++ b/drivers/usb/gadget/udc/gr_udc.c
@@ -215,7 +215,7 @@ static void gr_dfs_create(struct gr_udc *dev)
 
 static void gr_dfs_delete(struct gr_udc *dev)
 {
-	debugfs_remove(debugfs_lookup(dev_name(dev->dev), usb_debug_root));
+	debugfs_lookup_and_remove(dev_name(dev->dev), usb_debug_root);
 }
 
 #else /* !CONFIG_USB_GADGET_DEBUG_FS */
diff --git a/drivers/usb/gadget/udc/lpc32xx_udc.c b/drivers/usb/gadget/udc/lpc32xx_udc.c
index cea10cdb83ae..fe62db32dd0e 100644
--- a/drivers/usb/gadget/udc/lpc32xx_udc.c
+++ b/drivers/usb/gadget/udc/lpc32xx_udc.c
@@ -532,7 +532,7 @@ static void create_debug_file(struct lpc32xx_udc *udc)
 
 static void remove_debug_file(struct lpc32xx_udc *udc)
 {
-	debugfs_remove(debugfs_lookup(debug_filename, NULL));
+	debugfs_lookup_and_remove(debug_filename, NULL);
 }
 
 #else
diff --git a/drivers/usb/gadget/udc/pxa25x_udc.c b/drivers/usb/gadget/udc/pxa25x_udc.c
index c593fc383481..9e01ddf2b417 100644
--- a/drivers/usb/gadget/udc/pxa25x_udc.c
+++ b/drivers/usb/gadget/udc/pxa25x_udc.c
@@ -1340,7 +1340,7 @@ DEFINE_SHOW_ATTRIBUTE(udc_debug);
 		debugfs_create_file(dev->gadget.name, \
 			S_IRUGO, NULL, dev, &udc_debug_fops); \
 	} while (0)
-#define remove_debug_files(dev) debugfs_remove(debugfs_lookup(dev->gadget.name, NULL))
+#define remove_debug_files(dev) debugfs_lookup_and_remove(dev->gadget.name, NULL)
 
 #else	/* !CONFIG_USB_GADGET_DEBUG_FILES */
 
diff --git a/drivers/usb/gadget/udc/pxa27x_udc.c b/drivers/usb/gadget/udc/pxa27x_udc.c
index ac980d6a4740..0ecdfd2ba9e9 100644
--- a/drivers/usb/gadget/udc/pxa27x_udc.c
+++ b/drivers/usb/gadget/udc/pxa27x_udc.c
@@ -215,7 +215,7 @@ static void pxa_init_debugfs(struct pxa_udc *udc)
 
 static void pxa_cleanup_debugfs(struct pxa_udc *udc)
 {
-	debugfs_remove(debugfs_lookup(udc->gadget.name, usb_debug_root));
+	debugfs_lookup_and_remove(udc->gadget.name, usb_debug_root);
 }
 
 #else
diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
index 3d1dbcf4c073..c4c1fbc12b4c 100644
--- a/drivers/usb/host/fotg210-hcd.c
+++ b/drivers/usb/host/fotg210-hcd.c
@@ -862,7 +862,7 @@ static inline void remove_debug_files(struct fotg210_hcd *fotg210)
 {
 	struct usb_bus *bus = &fotg210_to_hcd(fotg210)->self;
 
-	debugfs_remove(debugfs_lookup(bus->bus_name, fotg210_debug_root));
+	debugfs_lookup_and_remove(bus->bus_name, fotg210_debug_root);
 }
 
 /* handshake - spin reading hc until handshake completes or fails
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index 4f564d71bb0b..49ae01487af4 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -1205,7 +1205,7 @@ static void create_debug_file(struct isp116x *isp116x)
 
 static void remove_debug_file(struct isp116x *isp116x)
 {
-	debugfs_remove(debugfs_lookup(hcd_name, usb_debug_root));
+	debugfs_lookup_and_remove(hcd_name, usb_debug_root);
 }
 
 #else
diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c
index 0e14d1d07709..b0da143ef4be 100644
--- a/drivers/usb/host/isp1362-hcd.c
+++ b/drivers/usb/host/isp1362-hcd.c
@@ -2170,7 +2170,7 @@ static void create_debug_file(struct isp1362_hcd *isp1362_hcd)
 
 static void remove_debug_file(struct isp1362_hcd *isp1362_hcd)
 {
-	debugfs_remove(debugfs_lookup("isp1362", usb_debug_root));
+	debugfs_lookup_and_remove("isp1362", usb_debug_root);
 }
 
 /*-------------------------------------------------------------------------*/
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index d206bd95c7bb..b8b90eec9107 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -1501,7 +1501,7 @@ static void create_debug_file(struct sl811 *sl811)
 
 static void remove_debug_file(struct sl811 *sl811)
 {
-	debugfs_remove(debugfs_lookup("sl811h", usb_debug_root));
+	debugfs_lookup_and_remove("sl811h", usb_debug_root);
 }
 
 /*-------------------------------------------------------------------------*/
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index c22b51af83fc..7cdc2fa7c28f 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -536,8 +536,8 @@ static void release_uhci(struct uhci_hcd *uhci)
 	uhci->is_initialized = 0;
 	spin_unlock_irq(&uhci->lock);
 
-	debugfs_remove(debugfs_lookup(uhci_to_hcd(uhci)->self.bus_name,
-				      uhci_debugfs_root));
+	debugfs_lookup_and_remove(uhci_to_hcd(uhci)->self.bus_name,
+				  uhci_debugfs_root);
 
 	for (i = 0; i < UHCI_NUM_SKELQH; i++)
 		uhci_free_qh(uhci, uhci->skelqh[i]);
@@ -700,7 +700,7 @@ err_alloc_frame_cpu:
 			uhci->frame, uhci->frame_dma_handle);
 
 err_alloc_frame:
-	debugfs_remove(debugfs_lookup(hcd->self.bus_name, uhci_debugfs_root));
+	debugfs_lookup_and_remove(hcd->self.bus_name, uhci_debugfs_root);
 
 	return retval;
 }
diff --git a/drivers/usb/host/xhci-mvebu.c b/drivers/usb/host/xhci-mvebu.c
index 60651a50770f..87f1597a0e5a 100644
--- a/drivers/usb/host/xhci-mvebu.c
+++ b/drivers/usb/host/xhci-mvebu.c
@@ -32,7 +32,7 @@ static void xhci_mvebu_mbus_config(void __iomem *base,
 
 	/* Program each DRAM CS in a seperate window */
 	for (win = 0; win < dram->num_cs; win++) {
-		const struct mbus_dram_window *cs = dram->cs + win;
+		const struct mbus_dram_window *cs = &dram->cs[win];
 
 		writel(((cs->size - 1) & 0xffff0000) | (cs->mbus_attr << 8) |
 		       (dram->mbus_dram_target_id << 4) | 1,
diff --git a/drivers/usb/storage/ene_ub6250.c b/drivers/usb/storage/ene_ub6250.c
index 6012603f3630..97c66c0d91f4 100644
--- a/drivers/usb/storage/ene_ub6250.c
+++ b/drivers/usb/storage/ene_ub6250.c
@@ -939,7 +939,7 @@ static int ms_lib_process_bootblock(struct us_data *us, u16 PhyBlock, u8 *PageDa
 	struct ms_lib_type_extdat ExtraData;
 	struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
 
-	PageBuffer = kmalloc(MS_BYTES_PER_PAGE, GFP_KERNEL);
+	PageBuffer = kzalloc(MS_BYTES_PER_PAGE * 2, GFP_KERNEL);
 	if (PageBuffer == NULL)
 		return (u32)-1;
 
diff --git a/drivers/vdpa/ifcvf/ifcvf_base.c b/drivers/vdpa/ifcvf/ifcvf_base.c
index 3e4486bfa0b7..3ec5ca3aefe1 100644
--- a/drivers/vdpa/ifcvf/ifcvf_base.c
+++ b/drivers/vdpa/ifcvf/ifcvf_base.c
@@ -10,11 +10,6 @@
 
 #include "ifcvf_base.h"
 
-struct ifcvf_adapter *vf_to_adapter(struct ifcvf_hw *hw)
-{
-	return container_of(hw, struct ifcvf_adapter, vf);
-}
-
 u16 ifcvf_set_vq_vector(struct ifcvf_hw *hw, u16 qid, int vector)
 {
 	struct virtio_pci_common_cfg __iomem *cfg = hw->common_cfg;
@@ -37,8 +32,6 @@ u16 ifcvf_set_config_vector(struct ifcvf_hw *hw, int vector)
 static void __iomem *get_cap_addr(struct ifcvf_hw *hw,
 				  struct virtio_pci_cap *cap)
 {
-	struct ifcvf_adapter *ifcvf;
-	struct pci_dev *pdev;
 	u32 length, offset;
 	u8 bar;
 
@@ -46,17 +39,14 @@ static void __iomem *get_cap_addr(struct ifcvf_hw *hw,
 	offset = le32_to_cpu(cap->offset);
 	bar = cap->bar;
 
-	ifcvf= vf_to_adapter(hw);
-	pdev = ifcvf->pdev;
-
 	if (bar >= IFCVF_PCI_MAX_RESOURCE) {
-		IFCVF_DBG(pdev,
+		IFCVF_DBG(hw->pdev,
 			  "Invalid bar number %u to get capabilities\n", bar);
 		return NULL;
 	}
 
-	if (offset + length > pci_resource_len(pdev, bar)) {
-		IFCVF_DBG(pdev,
+	if (offset + length > pci_resource_len(hw->pdev, bar)) {
+		IFCVF_DBG(hw->pdev,
 			  "offset(%u) + len(%u) overflows bar%u's capability\n",
 			  offset, length, bar);
 		return NULL;
@@ -92,6 +82,7 @@ int ifcvf_init_hw(struct ifcvf_hw *hw, struct pci_dev *pdev)
 		IFCVF_ERR(pdev, "Failed to read PCI capability list\n");
 		return -EIO;
 	}
+	hw->pdev = pdev;
 
 	while (pos) {
 		ret = ifcvf_read_config_range(pdev, (u32 *)&cap,
@@ -220,10 +211,8 @@ u64 ifcvf_get_features(struct ifcvf_hw *hw)
 
 int ifcvf_verify_min_features(struct ifcvf_hw *hw, u64 features)
 {
-	struct ifcvf_adapter *ifcvf = vf_to_adapter(hw);
-
 	if (!(features & BIT_ULL(VIRTIO_F_ACCESS_PLATFORM)) && features) {
-		IFCVF_ERR(ifcvf->pdev, "VIRTIO_F_ACCESS_PLATFORM is not negotiated\n");
+		IFCVF_ERR(hw->pdev, "VIRTIO_F_ACCESS_PLATFORM is not negotiated\n");
 		return -EINVAL;
 	}
 
@@ -232,13 +221,11 @@ int ifcvf_verify_min_features(struct ifcvf_hw *hw, u64 features)
 
 u32 ifcvf_get_config_size(struct ifcvf_hw *hw)
 {
-	struct ifcvf_adapter *adapter;
 	u32 net_config_size = sizeof(struct virtio_net_config);
 	u32 blk_config_size = sizeof(struct virtio_blk_config);
 	u32 cap_size = hw->cap_dev_config_size;
 	u32 config_size;
 
-	adapter = vf_to_adapter(hw);
 	/* If the onboard device config space size is greater than
 	 * the size of struct virtio_net/blk_config, only the spec
 	 * implementing contents size is returned, this is very
@@ -253,7 +240,7 @@ u32 ifcvf_get_config_size(struct ifcvf_hw *hw)
 		break;
 	default:
 		config_size = 0;
-		IFCVF_ERR(adapter->pdev, "VIRTIO ID %u not supported\n", hw->dev_type);
+		IFCVF_ERR(hw->pdev, "VIRTIO ID %u not supported\n", hw->dev_type);
 	}
 
 	return config_size;
@@ -301,14 +288,11 @@ static void ifcvf_set_features(struct ifcvf_hw *hw, u64 features)
 
 static int ifcvf_config_features(struct ifcvf_hw *hw)
 {
-	struct ifcvf_adapter *ifcvf;
-
-	ifcvf = vf_to_adapter(hw);
 	ifcvf_set_features(hw, hw->req_features);
 	ifcvf_add_status(hw, VIRTIO_CONFIG_S_FEATURES_OK);
 
 	if (!(ifcvf_get_status(hw) & VIRTIO_CONFIG_S_FEATURES_OK)) {
-		IFCVF_ERR(ifcvf->pdev, "Failed to set FEATURES_OK status\n");
+		IFCVF_ERR(hw->pdev, "Failed to set FEATURES_OK status\n");
 		return -EIO;
 	}
 
diff --git a/drivers/vdpa/ifcvf/ifcvf_base.h b/drivers/vdpa/ifcvf/ifcvf_base.h
index f5563f665cc6..25bd4e927b27 100644
--- a/drivers/vdpa/ifcvf/ifcvf_base.h
+++ b/drivers/vdpa/ifcvf/ifcvf_base.h
@@ -39,7 +39,7 @@
 #define IFCVF_INFO(pdev, fmt, ...)	dev_info(&pdev->dev, fmt, ##__VA_ARGS__)
 
 #define ifcvf_private_to_vf(adapter) \
-	(&((struct ifcvf_adapter *)adapter)->vf)
+	(((struct ifcvf_adapter *)adapter)->vf)
 
 /* all vqs and config interrupt has its own vector */
 #define MSIX_VECTOR_PER_VQ_AND_CONFIG		1
@@ -89,12 +89,13 @@ struct ifcvf_hw {
 	u16 nr_vring;
 	/* VIRTIO_PCI_CAP_DEVICE_CFG size */
 	u32 cap_dev_config_size;
+	struct pci_dev *pdev;
 };
 
 struct ifcvf_adapter {
 	struct vdpa_device vdpa;
 	struct pci_dev *pdev;
-	struct ifcvf_hw vf;
+	struct ifcvf_hw *vf;
 };
 
 struct ifcvf_vring_lm_cfg {
@@ -109,6 +110,7 @@ struct ifcvf_lm_cfg {
 
 struct ifcvf_vdpa_mgmt_dev {
 	struct vdpa_mgmt_dev mdev;
+	struct ifcvf_hw vf;
 	struct ifcvf_adapter *adapter;
 	struct pci_dev *pdev;
 };
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c
index 44b29289aa19..d5036f49f161 100644
--- a/drivers/vdpa/ifcvf/ifcvf_main.c
+++ b/drivers/vdpa/ifcvf/ifcvf_main.c
@@ -69,10 +69,9 @@ static void ifcvf_free_irq_vectors(void *data)
 	pci_free_irq_vectors(data);
 }
 
-static void ifcvf_free_per_vq_irq(struct ifcvf_adapter *adapter)
+static void ifcvf_free_per_vq_irq(struct ifcvf_hw *vf)
 {
-	struct pci_dev *pdev = adapter->pdev;
-	struct ifcvf_hw *vf = &adapter->vf;
+	struct pci_dev *pdev = vf->pdev;
 	int i;
 
 	for (i = 0; i < vf->nr_vring; i++) {
@@ -83,10 +82,9 @@ static void ifcvf_free_per_vq_irq(struct ifcvf_adapter *adapter)
 	}
 }
 
-static void ifcvf_free_vqs_reused_irq(struct ifcvf_adapter *adapter)
+static void ifcvf_free_vqs_reused_irq(struct ifcvf_hw *vf)
 {
-	struct pci_dev *pdev = adapter->pdev;
-	struct ifcvf_hw *vf = &adapter->vf;
+	struct pci_dev *pdev = vf->pdev;
 
 	if (vf->vqs_reused_irq != -EINVAL) {
 		devm_free_irq(&pdev->dev, vf->vqs_reused_irq, vf);
@@ -95,20 +93,17 @@ static void ifcvf_free_vqs_reused_irq(struct ifcvf_adapter *adapter)
 
 }
 
-static void ifcvf_free_vq_irq(struct ifcvf_adapter *adapter)
+static void ifcvf_free_vq_irq(struct ifcvf_hw *vf)
 {
-	struct ifcvf_hw *vf = &adapter->vf;
-
 	if (vf->msix_vector_status == MSIX_VECTOR_PER_VQ_AND_CONFIG)
-		ifcvf_free_per_vq_irq(adapter);
+		ifcvf_free_per_vq_irq(vf);
 	else
-		ifcvf_free_vqs_reused_irq(adapter);
+		ifcvf_free_vqs_reused_irq(vf);
 }
 
-static void ifcvf_free_config_irq(struct ifcvf_adapter *adapter)
+static void ifcvf_free_config_irq(struct ifcvf_hw *vf)
 {
-	struct pci_dev *pdev = adapter->pdev;
-	struct ifcvf_hw *vf = &adapter->vf;
+	struct pci_dev *pdev = vf->pdev;
 
 	if (vf->config_irq == -EINVAL)
 		return;
@@ -123,12 +118,12 @@ static void ifcvf_free_config_irq(struct ifcvf_adapter *adapter)
 	}
 }
 
-static void ifcvf_free_irq(struct ifcvf_adapter *adapter)
+static void ifcvf_free_irq(struct ifcvf_hw *vf)
 {
-	struct pci_dev *pdev = adapter->pdev;
+	struct pci_dev *pdev = vf->pdev;
 
-	ifcvf_free_vq_irq(adapter);
-	ifcvf_free_config_irq(adapter);
+	ifcvf_free_vq_irq(vf);
+	ifcvf_free_config_irq(vf);
 	ifcvf_free_irq_vectors(pdev);
 }
 
@@ -137,10 +132,9 @@ static void ifcvf_free_irq(struct ifcvf_adapter *adapter)
  * It returns the number of allocated vectors, negative
  * return value when fails.
  */
-static int ifcvf_alloc_vectors(struct ifcvf_adapter *adapter)
+static int ifcvf_alloc_vectors(struct ifcvf_hw *vf)
 {
-	struct pci_dev *pdev = adapter->pdev;
-	struct ifcvf_hw *vf = &adapter->vf;
+	struct pci_dev *pdev = vf->pdev;
 	int max_intr, ret;
 
 	/* all queues and config interrupt  */
@@ -160,10 +154,9 @@ static int ifcvf_alloc_vectors(struct ifcvf_adapter *adapter)
 	return ret;
 }
 
-static int ifcvf_request_per_vq_irq(struct ifcvf_adapter *adapter)
+static int ifcvf_request_per_vq_irq(struct ifcvf_hw *vf)
 {
-	struct pci_dev *pdev = adapter->pdev;
-	struct ifcvf_hw *vf = &adapter->vf;
+	struct pci_dev *pdev = vf->pdev;
 	int i, vector, ret, irq;
 
 	vf->vqs_reused_irq = -EINVAL;
@@ -190,15 +183,14 @@ static int ifcvf_request_per_vq_irq(struct ifcvf_adapter *adapter)
 
 	return 0;
 err:
-	ifcvf_free_irq(adapter);
+	ifcvf_free_irq(vf);
 
 	return -EFAULT;
 }
 
-static int ifcvf_request_vqs_reused_irq(struct ifcvf_adapter *adapter)
+static int ifcvf_request_vqs_reused_irq(struct ifcvf_hw *vf)
 {
-	struct pci_dev *pdev = adapter->pdev;
-	struct ifcvf_hw *vf = &adapter->vf;
+	struct pci_dev *pdev = vf->pdev;
 	int i, vector, ret, irq;
 
 	vector = 0;
@@ -224,15 +216,14 @@ static int ifcvf_request_vqs_reused_irq(struct ifcvf_adapter *adapter)
 
 	return 0;
 err:
-	ifcvf_free_irq(adapter);
+	ifcvf_free_irq(vf);
 
 	return -EFAULT;
 }
 
-static int ifcvf_request_dev_irq(struct ifcvf_adapter *adapter)
+static int ifcvf_request_dev_irq(struct ifcvf_hw *vf)
 {
-	struct pci_dev *pdev = adapter->pdev;
-	struct ifcvf_hw *vf = &adapter->vf;
+	struct pci_dev *pdev = vf->pdev;
 	int i, vector, ret, irq;
 
 	vector = 0;
@@ -265,29 +256,27 @@ static int ifcvf_request_dev_irq(struct ifcvf_adapter *adapter)
 
 	return 0;
 err:
-	ifcvf_free_irq(adapter);
+	ifcvf_free_irq(vf);
 
 	return -EFAULT;
 
 }
 
-static int ifcvf_request_vq_irq(struct ifcvf_adapter *adapter)
+static int ifcvf_request_vq_irq(struct ifcvf_hw *vf)
 {
-	struct ifcvf_hw *vf = &adapter->vf;
 	int ret;
 
 	if (vf->msix_vector_status == MSIX_VECTOR_PER_VQ_AND_CONFIG)
-		ret = ifcvf_request_per_vq_irq(adapter);
+		ret = ifcvf_request_per_vq_irq(vf);
 	else
-		ret = ifcvf_request_vqs_reused_irq(adapter);
+		ret = ifcvf_request_vqs_reused_irq(vf);
 
 	return ret;
 }
 
-static int ifcvf_request_config_irq(struct ifcvf_adapter *adapter)
+static int ifcvf_request_config_irq(struct ifcvf_hw *vf)
 {
-	struct pci_dev *pdev = adapter->pdev;
-	struct ifcvf_hw *vf = &adapter->vf;
+	struct pci_dev *pdev = vf->pdev;
 	int config_vector, ret;
 
 	if (vf->msix_vector_status == MSIX_VECTOR_PER_VQ_AND_CONFIG)
@@ -320,17 +309,16 @@ static int ifcvf_request_config_irq(struct ifcvf_adapter *adapter)
 
 	return 0;
 err:
-	ifcvf_free_irq(adapter);
+	ifcvf_free_irq(vf);
 
 	return -EFAULT;
 }
 
-static int ifcvf_request_irq(struct ifcvf_adapter *adapter)
+static int ifcvf_request_irq(struct ifcvf_hw *vf)
 {
-	struct ifcvf_hw *vf = &adapter->vf;
 	int nvectors, ret, max_intr;
 
-	nvectors = ifcvf_alloc_vectors(adapter);
+	nvectors = ifcvf_alloc_vectors(vf);
 	if (nvectors <= 0)
 		return -EFAULT;
 
@@ -341,16 +329,16 @@ static int ifcvf_request_irq(struct ifcvf_adapter *adapter)
 
 	if (nvectors == 1) {
 		vf->msix_vector_status = MSIX_VECTOR_DEV_SHARED;
-		ret = ifcvf_request_dev_irq(adapter);
+		ret = ifcvf_request_dev_irq(vf);
 
 		return ret;
 	}
 
-	ret = ifcvf_request_vq_irq(adapter);
+	ret = ifcvf_request_vq_irq(vf);
 	if (ret)
 		return ret;
 
-	ret = ifcvf_request_config_irq(adapter);
+	ret = ifcvf_request_config_irq(vf);
 
 	if (ret)
 		return ret;
@@ -414,7 +402,7 @@ static struct ifcvf_hw *vdpa_to_vf(struct vdpa_device *vdpa_dev)
 {
 	struct ifcvf_adapter *adapter = vdpa_to_adapter(vdpa_dev);
 
-	return &adapter->vf;
+	return adapter->vf;
 }
 
 static u64 ifcvf_vdpa_get_device_features(struct vdpa_device *vdpa_dev)
@@ -479,7 +467,7 @@ static void ifcvf_vdpa_set_status(struct vdpa_device *vdpa_dev, u8 status)
 
 	if ((status & VIRTIO_CONFIG_S_DRIVER_OK) &&
 	    !(status_old & VIRTIO_CONFIG_S_DRIVER_OK)) {
-		ret = ifcvf_request_irq(adapter);
+		ret = ifcvf_request_irq(vf);
 		if (ret) {
 			status = ifcvf_get_status(vf);
 			status |= VIRTIO_CONFIG_S_FAILED;
@@ -511,7 +499,7 @@ static int ifcvf_vdpa_reset(struct vdpa_device *vdpa_dev)
 
 	if (status_old & VIRTIO_CONFIG_S_DRIVER_OK) {
 		ifcvf_stop_datapath(adapter);
-		ifcvf_free_irq(adapter);
+		ifcvf_free_irq(vf);
 	}
 
 	ifcvf_reset_vring(adapter);
@@ -758,12 +746,20 @@ static int ifcvf_vdpa_dev_add(struct vdpa_mgmt_dev *mdev, const char *name,
 	int ret;
 
 	ifcvf_mgmt_dev = container_of(mdev, struct ifcvf_vdpa_mgmt_dev, mdev);
-	if (!ifcvf_mgmt_dev->adapter)
-		return -EOPNOTSUPP;
+	vf = &ifcvf_mgmt_dev->vf;
+	pdev = vf->pdev;
+	adapter = vdpa_alloc_device(struct ifcvf_adapter, vdpa,
+				    &pdev->dev, &ifc_vdpa_ops, 1, 1, NULL, false);
+	if (IS_ERR(adapter)) {
+		IFCVF_ERR(pdev, "Failed to allocate vDPA structure");
+		return PTR_ERR(adapter);
+	}
 
-	adapter = ifcvf_mgmt_dev->adapter;
-	vf = &adapter->vf;
-	pdev = adapter->pdev;
+	ifcvf_mgmt_dev->adapter = adapter;
+	adapter->pdev = pdev;
+	adapter->vdpa.dma_dev = &pdev->dev;
+	adapter->vdpa.mdev = mdev;
+	adapter->vf = vf;
 	vdpa_dev = &adapter->vdpa;
 
 	if (name)
@@ -781,7 +777,6 @@ static int ifcvf_vdpa_dev_add(struct vdpa_mgmt_dev *mdev, const char *name,
 	return 0;
 }
 
-
 static void ifcvf_vdpa_dev_del(struct vdpa_mgmt_dev *mdev, struct vdpa_device *dev)
 {
 	struct ifcvf_vdpa_mgmt_dev *ifcvf_mgmt_dev;
@@ -800,7 +795,6 @@ static int ifcvf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	struct ifcvf_vdpa_mgmt_dev *ifcvf_mgmt_dev;
 	struct device *dev = &pdev->dev;
-	struct ifcvf_adapter *adapter;
 	struct ifcvf_hw *vf;
 	u32 dev_type;
 	int ret, i;
@@ -831,20 +825,16 @@ static int ifcvf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	}
 
 	pci_set_master(pdev);
-
-	adapter = vdpa_alloc_device(struct ifcvf_adapter, vdpa,
-				    dev, &ifc_vdpa_ops, 1, 1, NULL, false);
-	if (IS_ERR(adapter)) {
-		IFCVF_ERR(pdev, "Failed to allocate vDPA structure");
-		return PTR_ERR(adapter);
+	ifcvf_mgmt_dev = kzalloc(sizeof(struct ifcvf_vdpa_mgmt_dev), GFP_KERNEL);
+	if (!ifcvf_mgmt_dev) {
+		IFCVF_ERR(pdev, "Failed to alloc memory for the vDPA management device\n");
+		return -ENOMEM;
 	}
 
-	vf = &adapter->vf;
+	vf = &ifcvf_mgmt_dev->vf;
 	vf->dev_type = get_dev_type(pdev);
 	vf->base = pcim_iomap_table(pdev);
-
-	adapter->pdev = pdev;
-	adapter->vdpa.dma_dev = &pdev->dev;
+	vf->pdev = pdev;
 
 	ret = ifcvf_init_hw(vf, pdev);
 	if (ret) {
@@ -858,16 +848,6 @@ static int ifcvf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	vf->hw_features = ifcvf_get_hw_features(vf);
 	vf->config_size = ifcvf_get_config_size(vf);
 
-	ifcvf_mgmt_dev = kzalloc(sizeof(struct ifcvf_vdpa_mgmt_dev), GFP_KERNEL);
-	if (!ifcvf_mgmt_dev) {
-		IFCVF_ERR(pdev, "Failed to alloc memory for the vDPA management device\n");
-		return -ENOMEM;
-	}
-
-	ifcvf_mgmt_dev->mdev.ops = &ifcvf_vdpa_mgmt_dev_ops;
-	ifcvf_mgmt_dev->mdev.device = dev;
-	ifcvf_mgmt_dev->adapter = adapter;
-
 	dev_type = get_dev_type(pdev);
 	switch (dev_type) {
 	case VIRTIO_ID_NET:
@@ -882,12 +862,11 @@ static int ifcvf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		goto err;
 	}
 
+	ifcvf_mgmt_dev->mdev.ops = &ifcvf_vdpa_mgmt_dev_ops;
+	ifcvf_mgmt_dev->mdev.device = dev;
 	ifcvf_mgmt_dev->mdev.max_supported_vqs = vf->nr_vring;
 	ifcvf_mgmt_dev->mdev.supported_features = vf->hw_features;
 
-	adapter->vdpa.mdev = &ifcvf_mgmt_dev->mdev;
-
-
 	ret = vdpa_mgmtdev_register(&ifcvf_mgmt_dev->mdev);
 	if (ret) {
 		IFCVF_ERR(pdev,
diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c
index 292b5a1ca831..fed7be246442 100644
--- a/drivers/watchdog/at91sam9_wdt.c
+++ b/drivers/watchdog/at91sam9_wdt.c
@@ -206,10 +206,9 @@ static int at91_wdt_init(struct platform_device *pdev, struct at91wdt *wdt)
 			 "min heartbeat and max heartbeat might be too close for the system to handle it correctly\n");
 
 	if ((tmp & AT91_WDT_WDFIEN) && wdt->irq) {
-		err = request_irq(wdt->irq, wdt_interrupt,
-				  IRQF_SHARED | IRQF_IRQPOLL |
-				  IRQF_NO_SUSPEND,
-				  pdev->name, wdt);
+		err = devm_request_irq(dev, wdt->irq, wdt_interrupt,
+				       IRQF_SHARED | IRQF_IRQPOLL | IRQF_NO_SUSPEND,
+				       pdev->name, wdt);
 		if (err)
 			return err;
 	}
diff --git a/drivers/watchdog/pcwd_usb.c b/drivers/watchdog/pcwd_usb.c
index 1bdaf17c1d38..8202f0a6b093 100644
--- a/drivers/watchdog/pcwd_usb.c
+++ b/drivers/watchdog/pcwd_usb.c
@@ -325,7 +325,8 @@ static int usb_pcwd_set_heartbeat(struct usb_pcwd_private *usb_pcwd, int t)
 static int usb_pcwd_get_temperature(struct usb_pcwd_private *usb_pcwd,
 							int *temperature)
 {
-	unsigned char msb, lsb;
+	unsigned char msb = 0x00;
+	unsigned char lsb = 0x00;
 
 	usb_pcwd_send_command(usb_pcwd, CMD_READ_TEMP, &msb, &lsb);
 
@@ -341,7 +342,8 @@ static int usb_pcwd_get_temperature(struct usb_pcwd_private *usb_pcwd,
 static int usb_pcwd_get_timeleft(struct usb_pcwd_private *usb_pcwd,
 								int *time_left)
 {
-	unsigned char msb, lsb;
+	unsigned char msb = 0x00;
+	unsigned char lsb = 0x00;
 
 	/* Read the time that's left before rebooting */
 	/* Note: if the board is not yet armed then we will read 0xFFFF */
diff --git a/drivers/watchdog/rzg2l_wdt.c b/drivers/watchdog/rzg2l_wdt.c
index 974a4194a8fd..d404953d0e0f 100644
--- a/drivers/watchdog/rzg2l_wdt.c
+++ b/drivers/watchdog/rzg2l_wdt.c
@@ -8,6 +8,7 @@
 #include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/io.h>
+#include <linux/iopoll.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/of_device.h>
@@ -35,6 +36,8 @@
 
 #define F2CYCLE_NSEC(f)			(1000000000 / (f))
 
+#define RZV2M_A_NSEC			730
+
 static bool nowayout = WATCHDOG_NOWAYOUT;
 module_param(nowayout, bool, 0);
 MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
@@ -51,11 +54,35 @@ struct rzg2l_wdt_priv {
 	struct reset_control *rstc;
 	unsigned long osc_clk_rate;
 	unsigned long delay;
+	unsigned long minimum_assertion_period;
 	struct clk *pclk;
 	struct clk *osc_clk;
 	enum rz_wdt_type devtype;
 };
 
+static int rzg2l_wdt_reset(struct rzg2l_wdt_priv *priv)
+{
+	int err, status;
+
+	if (priv->devtype == WDT_RZV2M) {
+		/* WDT needs TYPE-B reset control */
+		err = reset_control_assert(priv->rstc);
+		if (err)
+			return err;
+		ndelay(priv->minimum_assertion_period);
+		err = reset_control_deassert(priv->rstc);
+		if (err)
+			return err;
+		err = read_poll_timeout(reset_control_status, status,
+					status != 1, 0, 1000, false,
+					priv->rstc);
+	} else {
+		err = reset_control_reset(priv->rstc);
+	}
+
+	return err;
+}
+
 static void rzg2l_wdt_wait_delay(struct rzg2l_wdt_priv *priv)
 {
 	/* delay timer when change the setting register */
@@ -115,25 +142,23 @@ static int rzg2l_wdt_stop(struct watchdog_device *wdev)
 {
 	struct rzg2l_wdt_priv *priv = watchdog_get_drvdata(wdev);
 
+	rzg2l_wdt_reset(priv);
 	pm_runtime_put(wdev->parent);
-	reset_control_reset(priv->rstc);
 
 	return 0;
 }
 
 static int rzg2l_wdt_set_timeout(struct watchdog_device *wdev, unsigned int timeout)
 {
-	struct rzg2l_wdt_priv *priv = watchdog_get_drvdata(wdev);
-
 	wdev->timeout = timeout;
 
 	/*
 	 * If the watchdog is active, reset the module for updating the WDTSET
-	 * register so that it is updated with new timeout values.
+	 * register by calling rzg2l_wdt_stop() (which internally calls reset_control_reset()
+	 * to reset the module) so that it is updated with new timeout values.
 	 */
 	if (watchdog_active(wdev)) {
-		pm_runtime_put(wdev->parent);
-		reset_control_reset(priv->rstc);
+		rzg2l_wdt_stop(wdev);
 		rzg2l_wdt_start(wdev);
 	}
 
@@ -156,6 +181,7 @@ static int rzg2l_wdt_restart(struct watchdog_device *wdev,
 		rzg2l_wdt_write(priv, PEEN_FORCE, PEEN);
 	} else {
 		/* RZ/V2M doesn't have parity error registers */
+		rzg2l_wdt_reset(priv);
 
 		wdev->timeout = 0;
 
@@ -253,6 +279,13 @@ static int rzg2l_wdt_probe(struct platform_device *pdev)
 
 	priv->devtype = (uintptr_t)of_device_get_match_data(dev);
 
+	if (priv->devtype == WDT_RZV2M) {
+		priv->minimum_assertion_period = RZV2M_A_NSEC +
+			3 * F2CYCLE_NSEC(pclk_rate) + 5 *
+			max(F2CYCLE_NSEC(priv->osc_clk_rate),
+			    F2CYCLE_NSEC(pclk_rate));
+	}
+
 	pm_runtime_enable(&pdev->dev);
 
 	priv->wdev.info = &rzg2l_wdt_ident;
diff --git a/drivers/watchdog/sbsa_gwdt.c b/drivers/watchdog/sbsa_gwdt.c
index 9791c74aebd4..63862803421f 100644
--- a/drivers/watchdog/sbsa_gwdt.c
+++ b/drivers/watchdog/sbsa_gwdt.c
@@ -150,6 +150,7 @@ static int sbsa_gwdt_set_timeout(struct watchdog_device *wdd,
 	struct sbsa_gwdt *gwdt = watchdog_get_drvdata(wdd);
 
 	wdd->timeout = timeout;
+	timeout = clamp_t(unsigned int, timeout, 1, wdd->max_hw_heartbeat_ms / 1000);
 
 	if (action)
 		sbsa_gwdt_reg_write(gwdt->clk * timeout, gwdt);
diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c
index 55574ed42504..fdffa6859dde 100644
--- a/drivers/watchdog/watchdog_dev.c
+++ b/drivers/watchdog/watchdog_dev.c
@@ -1061,8 +1061,8 @@ static int watchdog_cdev_register(struct watchdog_device *wdd)
 		if (wdd->id == 0) {
 			misc_deregister(&watchdog_miscdev);
 			old_wd_data = NULL;
-			put_device(&wd_data->dev);
 		}
+		put_device(&wd_data->dev);
 		return err;
 	}
 
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index deebc8ddbd93..4b69945755e4 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -1616,7 +1616,8 @@ void btrfs_reclaim_bgs_work(struct work_struct *work)
 
 		btrfs_info(fs_info,
 			"reclaiming chunk %llu with %llu%% used %llu%% unusable",
-				bg->start, div_u64(bg->used * 100, bg->length),
+				bg->start,
+				div64_u64(bg->used * 100, bg->length),
 				div64_u64(zone_unusable * 100, bg->length));
 		trace_btrfs_reclaim_block_group(bg);
 		ret = btrfs_relocate_chunk(fs_info, bg->start);
diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c
index 6092a4eedc92..b8ae02aa632e 100644
--- a/fs/btrfs/extent_map.c
+++ b/fs/btrfs/extent_map.c
@@ -760,7 +760,13 @@ void btrfs_drop_extent_map_range(struct btrfs_inode *inode, u64 start, u64 end,
 			goto next;
 		}
 
+		flags = em->flags;
 		clear_bit(EXTENT_FLAG_PINNED, &em->flags);
+		/*
+		 * In case we split the extent map, we want to preserve the
+		 * EXTENT_FLAG_LOGGING flag on our extent map, but we don't want
+		 * it on the new extent maps.
+		 */
 		clear_bit(EXTENT_FLAG_LOGGING, &flags);
 		modified = !list_empty(&em->list);
 
@@ -771,7 +777,6 @@ void btrfs_drop_extent_map_range(struct btrfs_inode *inode, u64 start, u64 end,
 		if (em->start >= start && em_end <= end)
 			goto remove_em;
 
-		flags = em->flags;
 		gen = em->generation;
 		compressed = test_bit(EXTENT_FLAG_COMPRESSED, &em->flags);
 
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 05f9cbbf6e1e..f02b8cbd6ec4 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -6739,7 +6739,7 @@ static void btrfs_log_dev_io_error(struct bio *bio, struct btrfs_device *dev)
 
 	if (btrfs_op(bio) == BTRFS_MAP_WRITE)
 		btrfs_dev_stat_inc_and_print(dev, BTRFS_DEV_STAT_WRITE_ERRS);
-	if (!(bio->bi_opf & REQ_RAHEAD))
+	else if (!(bio->bi_opf & REQ_RAHEAD))
 		btrfs_dev_stat_inc_and_print(dev, BTRFS_DEV_STAT_READ_ERRS);
 	if (bio->bi_opf & REQ_PREFLUSH)
 		btrfs_dev_stat_inc_and_print(dev, BTRFS_DEV_STAT_FLUSH_ERRS);
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index eb1a0de9dd55..bc4475f6c082 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -664,11 +664,21 @@ static inline int get_dfs_path(const unsigned int xid, struct cifs_ses *ses,
 int match_target_ip(struct TCP_Server_Info *server,
 		    const char *share, size_t share_len,
 		    bool *result);
-
-int cifs_dfs_query_info_nonascii_quirk(const unsigned int xid,
-				       struct cifs_tcon *tcon,
-				       struct cifs_sb_info *cifs_sb,
-				       const char *dfs_link_path);
+int cifs_inval_name_dfs_link_error(const unsigned int xid,
+				   struct cifs_tcon *tcon,
+				   struct cifs_sb_info *cifs_sb,
+				   const char *full_path,
+				   bool *islink);
+#else
+static inline int cifs_inval_name_dfs_link_error(const unsigned int xid,
+				   struct cifs_tcon *tcon,
+				   struct cifs_sb_info *cifs_sb,
+				   const char *full_path,
+				   bool *islink)
+{
+	*islink = false;
+	return 0;
+}
 #endif
 
 static inline int cifs_create_options(struct cifs_sb_info *cifs_sb, int options)
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index 062175994e87..4e54736a0699 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -21,6 +21,7 @@
 #include "cifsfs.h"
 #ifdef CONFIG_CIFS_DFS_UPCALL
 #include "dns_resolve.h"
+#include "dfs_cache.h"
 #endif
 #include "fs_context.h"
 #include "cached_dir.h"
@@ -1314,4 +1315,70 @@ int cifs_update_super_prepath(struct cifs_sb_info *cifs_sb, char *prefix)
 	cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_USE_PREFIX_PATH;
 	return 0;
 }
+
+/*
+ * Handle weird Windows SMB server behaviour. It responds with
+ * STATUS_OBJECT_NAME_INVALID code to SMB2 QUERY_INFO request for
+ * "\<server>\<dfsname>\<linkpath>" DFS reference, where <dfsname> contains
+ * non-ASCII unicode symbols.
+ */
+int cifs_inval_name_dfs_link_error(const unsigned int xid,
+				   struct cifs_tcon *tcon,
+				   struct cifs_sb_info *cifs_sb,
+				   const char *full_path,
+				   bool *islink)
+{
+	struct cifs_ses *ses = tcon->ses;
+	size_t len;
+	char *path;
+	char *ref_path;
+
+	*islink = false;
+
+	/*
+	 * Fast path - skip check when @full_path doesn't have a prefix path to
+	 * look up or tcon is not DFS.
+	 */
+	if (strlen(full_path) < 2 || !cifs_sb ||
+	    (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_DFS) ||
+	    !is_tcon_dfs(tcon) || !ses->server->origin_fullpath)
+		return 0;
+
+	/*
+	 * Slow path - tcon is DFS and @full_path has prefix path, so attempt
+	 * to get a referral to figure out whether it is an DFS link.
+	 */
+	len = strnlen(tcon->tree_name, MAX_TREE_SIZE + 1) + strlen(full_path) + 1;
+	path = kmalloc(len, GFP_KERNEL);
+	if (!path)
+		return -ENOMEM;
+
+	scnprintf(path, len, "%s%s", tcon->tree_name, full_path);
+	ref_path = dfs_cache_canonical_path(path + 1, cifs_sb->local_nls,
+					    cifs_remap(cifs_sb));
+	kfree(path);
+
+	if (IS_ERR(ref_path)) {
+		if (PTR_ERR(ref_path) != -EINVAL)
+			return PTR_ERR(ref_path);
+	} else {
+		struct dfs_info3_param *refs = NULL;
+		int num_refs = 0;
+
+		/*
+		 * XXX: we are not using dfs_cache_find() here because we might
+		 * end filling all the DFS cache and thus potentially
+		 * removing cached DFS targets that the client would eventually
+		 * need during failover.
+		 */
+		if (ses->server->ops->get_dfs_refer &&
+		    !ses->server->ops->get_dfs_refer(xid, ses, ref_path, &refs,
+						     &num_refs, cifs_sb->local_nls,
+						     cifs_remap(cifs_sb)))
+			*islink = refs[0].server_type == DFS_TYPE_LINK;
+		free_dfs_info_array(refs, num_refs);
+		kfree(ref_path);
+	}
+	return 0;
+}
 #endif
diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c
index e1491440e8f1..442718cf61b8 100644
--- a/fs/cifs/smb2inode.c
+++ b/fs/cifs/smb2inode.c
@@ -511,12 +511,13 @@ int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
 			 struct cifs_sb_info *cifs_sb, const char *full_path,
 			 struct cifs_open_info_data *data, bool *adjust_tz, bool *reparse)
 {
-	int rc;
 	__u32 create_options = 0;
 	struct cifsFileInfo *cfile;
 	struct cached_fid *cfid = NULL;
 	struct kvec err_iov[3] = {};
 	int err_buftype[3] = {};
+	bool islink;
+	int rc, rc2;
 
 	*adjust_tz = false;
 	*reparse = false;
@@ -563,15 +564,15 @@ int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
 					      create_options, ACL_NO_MODE, data,
 					      SMB2_OP_QUERY_INFO, cfile, NULL, NULL);
 			goto out;
-		} else if (rc != -EREMOTE && IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) &&
-			   hdr->Status == STATUS_OBJECT_NAME_INVALID) {
-			/*
-			 * Handle weird Windows SMB server behaviour. It responds with
-			 * STATUS_OBJECT_NAME_INVALID code to SMB2 QUERY_INFO request
-			 * for "\<server>\<dfsname>\<linkpath>" DFS reference,
-			 * where <dfsname> contains non-ASCII unicode symbols.
-			 */
-			rc = -EREMOTE;
+		} else if (rc != -EREMOTE && hdr->Status == STATUS_OBJECT_NAME_INVALID) {
+			rc2 = cifs_inval_name_dfs_link_error(xid, tcon, cifs_sb,
+							     full_path, &islink);
+			if (rc2) {
+				rc = rc2;
+				goto out;
+			}
+			if (islink)
+				rc = -EREMOTE;
 		}
 		if (rc == -EREMOTE && IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) && cifs_sb &&
 		    (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_DFS))
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 6da495f593e1..0424876d22e5 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -796,7 +796,6 @@ static int
 smb2_is_path_accessible(const unsigned int xid, struct cifs_tcon *tcon,
 			struct cifs_sb_info *cifs_sb, const char *full_path)
 {
-	int rc;
 	__le16 *utf16_path;
 	__u8 oplock = SMB2_OPLOCK_LEVEL_NONE;
 	int err_buftype = CIFS_NO_BUFFER;
@@ -804,6 +803,8 @@ smb2_is_path_accessible(const unsigned int xid, struct cifs_tcon *tcon,
 	struct kvec err_iov = {};
 	struct cifs_fid fid;
 	struct cached_fid *cfid;
+	bool islink;
+	int rc, rc2;
 
 	rc = open_cached_dir(xid, tcon, full_path, cifs_sb, true, &cfid);
 	if (!rc) {
@@ -833,15 +834,17 @@ smb2_is_path_accessible(const unsigned int xid, struct cifs_tcon *tcon,
 
 		if (unlikely(!hdr || err_buftype == CIFS_NO_BUFFER))
 			goto out;
-		/*
-		 * Handle weird Windows SMB server behaviour. It responds with
-		 * STATUS_OBJECT_NAME_INVALID code to SMB2 QUERY_INFO request
-		 * for "\<server>\<dfsname>\<linkpath>" DFS reference,
-		 * where <dfsname> contains non-ASCII unicode symbols.
-		 */
-		if (rc != -EREMOTE && IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) &&
-		    hdr->Status == STATUS_OBJECT_NAME_INVALID)
-			rc = -EREMOTE;
+
+		if (rc != -EREMOTE && hdr->Status == STATUS_OBJECT_NAME_INVALID) {
+			rc2 = cifs_inval_name_dfs_link_error(xid, tcon, cifs_sb,
+							     full_path, &islink);
+			if (rc2) {
+				rc = rc2;
+				goto out;
+			}
+			if (islink)
+				rc = -EREMOTE;
+		}
 		if (rc == -EREMOTE && IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) && cifs_sb &&
 		    (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_DFS))
 			rc = -EOPNOTSUPP;
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
index 94a72ede5764..0b1bc24536ce 100644
--- a/fs/dlm/lock.c
+++ b/fs/dlm/lock.c
@@ -3611,9 +3611,10 @@ static int create_message(struct dlm_rsb *r, struct dlm_lkb *lkb,
 /* further lowcomms enhancements or alternate implementations may make
    the return value from this function useful at some point */
 
-static int send_message(struct dlm_mhandle *mh, struct dlm_message *ms)
+static int send_message(struct dlm_mhandle *mh, struct dlm_message *ms,
+			const void *name, int namelen)
 {
-	dlm_midcomms_commit_mhandle(mh);
+	dlm_midcomms_commit_mhandle(mh, name, namelen);
 	return 0;
 }
 
@@ -3679,7 +3680,7 @@ static int send_common(struct dlm_rsb *r, struct dlm_lkb *lkb, int mstype)
 
 	send_args(r, lkb, ms);
 
-	error = send_message(mh, ms);
+	error = send_message(mh, ms, r->res_name, r->res_length);
 	if (error)
 		goto fail;
 	return 0;
@@ -3742,7 +3743,7 @@ static int send_grant(struct dlm_rsb *r, struct dlm_lkb *lkb)
 
 	ms->m_result = 0;
 
-	error = send_message(mh, ms);
+	error = send_message(mh, ms, r->res_name, r->res_length);
  out:
 	return error;
 }
@@ -3763,7 +3764,7 @@ static int send_bast(struct dlm_rsb *r, struct dlm_lkb *lkb, int mode)
 
 	ms->m_bastmode = cpu_to_le32(mode);
 
-	error = send_message(mh, ms);
+	error = send_message(mh, ms, r->res_name, r->res_length);
  out:
 	return error;
 }
@@ -3786,7 +3787,7 @@ static int send_lookup(struct dlm_rsb *r, struct dlm_lkb *lkb)
 
 	send_args(r, lkb, ms);
 
-	error = send_message(mh, ms);
+	error = send_message(mh, ms, r->res_name, r->res_length);
 	if (error)
 		goto fail;
 	return 0;
@@ -3811,7 +3812,7 @@ static int send_remove(struct dlm_rsb *r)
 	memcpy(ms->m_extra, r->res_name, r->res_length);
 	ms->m_hash = cpu_to_le32(r->res_hash);
 
-	error = send_message(mh, ms);
+	error = send_message(mh, ms, r->res_name, r->res_length);
  out:
 	return error;
 }
@@ -3833,7 +3834,7 @@ static int send_common_reply(struct dlm_rsb *r, struct dlm_lkb *lkb,
 
 	ms->m_result = cpu_to_le32(to_dlm_errno(rv));
 
-	error = send_message(mh, ms);
+	error = send_message(mh, ms, r->res_name, r->res_length);
  out:
 	return error;
 }
@@ -3874,7 +3875,7 @@ static int send_lookup_reply(struct dlm_ls *ls, struct dlm_message *ms_in,
 	ms->m_result = cpu_to_le32(to_dlm_errno(rv));
 	ms->m_nodeid = cpu_to_le32(ret_nodeid);
 
-	error = send_message(mh, ms);
+	error = send_message(mh, ms, ms_in->m_extra, receive_extralen(ms_in));
  out:
 	return error;
 }
@@ -4044,66 +4045,6 @@ out:
 	return error;
 }
 
-static void send_repeat_remove(struct dlm_ls *ls, char *ms_name, int len)
-{
-	char name[DLM_RESNAME_MAXLEN + 1];
-	struct dlm_message *ms;
-	struct dlm_mhandle *mh;
-	struct dlm_rsb *r;
-	uint32_t hash, b;
-	int rv, dir_nodeid;
-
-	memset(name, 0, sizeof(name));
-	memcpy(name, ms_name, len);
-
-	hash = jhash(name, len, 0);
-	b = hash & (ls->ls_rsbtbl_size - 1);
-
-	dir_nodeid = dlm_hash2nodeid(ls, hash);
-
-	log_error(ls, "send_repeat_remove dir %d %s", dir_nodeid, name);
-
-	spin_lock(&ls->ls_rsbtbl[b].lock);
-	rv = dlm_search_rsb_tree(&ls->ls_rsbtbl[b].keep, name, len, &r);
-	if (!rv) {
-		spin_unlock(&ls->ls_rsbtbl[b].lock);
-		log_error(ls, "repeat_remove on keep %s", name);
-		return;
-	}
-
-	rv = dlm_search_rsb_tree(&ls->ls_rsbtbl[b].toss, name, len, &r);
-	if (!rv) {
-		spin_unlock(&ls->ls_rsbtbl[b].lock);
-		log_error(ls, "repeat_remove on toss %s", name);
-		return;
-	}
-
-	/* use ls->remove_name2 to avoid conflict with shrink? */
-
-	spin_lock(&ls->ls_remove_spin);
-	ls->ls_remove_len = len;
-	memcpy(ls->ls_remove_name, name, DLM_RESNAME_MAXLEN);
-	spin_unlock(&ls->ls_remove_spin);
-	spin_unlock(&ls->ls_rsbtbl[b].lock);
-
-	rv = _create_message(ls, sizeof(struct dlm_message) + len,
-			     dir_nodeid, DLM_MSG_REMOVE, &ms, &mh);
-	if (rv)
-		goto out;
-
-	memcpy(ms->m_extra, name, len);
-	ms->m_hash = cpu_to_le32(hash);
-
-	send_message(mh, ms);
-
-out:
-	spin_lock(&ls->ls_remove_spin);
-	ls->ls_remove_len = 0;
-	memset(ls->ls_remove_name, 0, DLM_RESNAME_MAXLEN);
-	spin_unlock(&ls->ls_remove_spin);
-	wake_up(&ls->ls_remove_wait);
-}
-
 static int receive_request(struct dlm_ls *ls, struct dlm_message *ms)
 {
 	struct dlm_lkb *lkb;
@@ -4173,25 +4114,11 @@ static int receive_request(struct dlm_ls *ls, struct dlm_message *ms)
 	   ENOTBLK request failures when the lookup reply designating us
 	   as master is delayed. */
 
-	/* We could repeatedly return -EBADR here if our send_remove() is
-	   delayed in being sent/arriving/being processed on the dir node.
-	   Another node would repeatedly lookup up the master, and the dir
-	   node would continue returning our nodeid until our send_remove
-	   took effect.
-
-	   We send another remove message in case our previous send_remove
-	   was lost/ignored/missed somehow. */
-
 	if (error != -ENOTBLK) {
 		log_limit(ls, "receive_request %x from %d %d",
 			  le32_to_cpu(ms->m_lkid), from_nodeid, error);
 	}
 
-	if (namelen && error == -EBADR) {
-		send_repeat_remove(ls, ms->m_extra, namelen);
-		msleep(1000);
-	}
-
 	setup_stub_lkb(ls, ms);
 	send_request_reply(&ls->ls_stub_rsb, &ls->ls_stub_lkb, error);
 	return error;
@@ -6374,7 +6301,7 @@ static int send_purge(struct dlm_ls *ls, int nodeid, int pid)
 	ms->m_nodeid = cpu_to_le32(nodeid);
 	ms->m_pid = cpu_to_le32(pid);
 
-	return send_message(mh, ms);
+	return send_message(mh, ms, NULL, 0);
 }
 
 int dlm_user_purge(struct dlm_ls *ls, struct dlm_user_proc *proc,
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index bae050df7abf..7b29ea7bfb41 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -17,7 +17,6 @@
 #include "recoverd.h"
 #include "dir.h"
 #include "midcomms.h"
-#include "lowcomms.h"
 #include "config.h"
 #include "memory.h"
 #include "lock.h"
@@ -382,23 +381,23 @@ static int threads_start(void)
 {
 	int error;
 
-	error = dlm_scand_start();
-	if (error) {
-		log_print("cannot start dlm_scand thread %d", error);
-		goto fail;
-	}
-
 	/* Thread for sending/receiving messages for all lockspace's */
 	error = dlm_midcomms_start();
 	if (error) {
-		log_print("cannot start dlm lowcomms %d", error);
-		goto scand_fail;
+		log_print("cannot start dlm midcomms %d", error);
+		goto fail;
+	}
+
+	error = dlm_scand_start();
+	if (error) {
+		log_print("cannot start dlm_scand thread %d", error);
+		goto midcomms_fail;
 	}
 
 	return 0;
 
- scand_fail:
-	dlm_scand_stop();
+ midcomms_fail:
+	dlm_midcomms_stop();
  fail:
 	return error;
 }
@@ -726,7 +725,7 @@ static int __dlm_new_lockspace(const char *name, const char *cluster,
 	if (!ls_count) {
 		dlm_scand_stop();
 		dlm_midcomms_shutdown();
-		dlm_lowcomms_stop();
+		dlm_midcomms_stop();
 	}
  out:
 	mutex_unlock(&ls_lock);
@@ -929,7 +928,7 @@ int dlm_release_lockspace(void *lockspace, int force)
 	if (!error)
 		ls_count--;
 	if (!ls_count)
-		dlm_lowcomms_stop();
+		dlm_midcomms_stop();
 	mutex_unlock(&ls_lock);
 
 	return error;
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 871d4e9f49fb..6ed09edabea0 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -1982,10 +1982,6 @@ static const struct dlm_proto_ops dlm_sctp_ops = {
 int dlm_lowcomms_start(void)
 {
 	int error = -EINVAL;
-	int i;
-
-	for (i = 0; i < CONN_HASH_SIZE; i++)
-		INIT_HLIST_HEAD(&connection_hash[i]);
 
 	init_local();
 	if (!dlm_local_count) {
@@ -1994,8 +1990,6 @@ int dlm_lowcomms_start(void)
 		goto fail;
 	}
 
-	INIT_WORK(&listen_con.rwork, process_listen_recv_socket);
-
 	error = work_start();
 	if (error)
 		goto fail_local;
@@ -2034,6 +2028,16 @@ fail:
 	return error;
 }
 
+void dlm_lowcomms_init(void)
+{
+	int i;
+
+	for (i = 0; i < CONN_HASH_SIZE; i++)
+		INIT_HLIST_HEAD(&connection_hash[i]);
+
+	INIT_WORK(&listen_con.rwork, process_listen_recv_socket);
+}
+
 void dlm_lowcomms_exit(void)
 {
 	struct dlm_node_addr *na, *safe;
diff --git a/fs/dlm/lowcomms.h b/fs/dlm/lowcomms.h
index 29369feea991..bbce7a18416d 100644
--- a/fs/dlm/lowcomms.h
+++ b/fs/dlm/lowcomms.h
@@ -35,6 +35,7 @@ extern int dlm_allow_conn;
 int dlm_lowcomms_start(void);
 void dlm_lowcomms_shutdown(void);
 void dlm_lowcomms_stop(void);
+void dlm_lowcomms_init(void);
 void dlm_lowcomms_exit(void);
 int dlm_lowcomms_close(int nodeid);
 struct dlm_msg *dlm_lowcomms_new_msg(int nodeid, int len, gfp_t allocation,
diff --git a/fs/dlm/main.c b/fs/dlm/main.c
index 1c5be4b70ac1..a77338be3237 100644
--- a/fs/dlm/main.c
+++ b/fs/dlm/main.c
@@ -17,7 +17,7 @@
 #include "user.h"
 #include "memory.h"
 #include "config.h"
-#include "lowcomms.h"
+#include "midcomms.h"
 
 #define CREATE_TRACE_POINTS
 #include <trace/events/dlm.h>
@@ -30,6 +30,8 @@ static int __init init_dlm(void)
 	if (error)
 		goto out;
 
+	dlm_midcomms_init();
+
 	error = dlm_lockspace_init();
 	if (error)
 		goto out_mem;
@@ -66,6 +68,7 @@ static int __init init_dlm(void)
  out_lockspace:
 	dlm_lockspace_exit();
  out_mem:
+	dlm_midcomms_exit();
 	dlm_memory_exit();
  out:
 	return error;
@@ -79,7 +82,7 @@ static void __exit exit_dlm(void)
 	dlm_config_exit();
 	dlm_memory_exit();
 	dlm_lockspace_exit();
-	dlm_lowcomms_exit();
+	dlm_midcomms_exit();
 	dlm_unregister_debugfs();
 }
 
diff --git a/fs/dlm/midcomms.c b/fs/dlm/midcomms.c
index 546c52c46b1c..b2a25a33a148 100644
--- a/fs/dlm/midcomms.c
+++ b/fs/dlm/midcomms.c
@@ -132,6 +132,7 @@
  */
 #define DLM_DEBUG_FENCE_TERMINATION	0
 
+#include <trace/events/dlm.h>
 #include <net/tcp.h>
 
 #include "dlm_internal.h"
@@ -194,7 +195,7 @@ struct midcomms_node {
 };
 
 struct dlm_mhandle {
-	const struct dlm_header *inner_hd;
+	const union dlm_packet *inner_p;
 	struct midcomms_node *node;
 	struct dlm_opts *opts;
 	struct dlm_msg *msg;
@@ -405,6 +406,7 @@ static int dlm_send_fin(struct midcomms_node *node,
 	if (!mh)
 		return -ENOMEM;
 
+	set_bit(DLM_NODE_FLAG_STOP_TX, &node->flags);
 	mh->ack_rcv = ack_rcv;
 
 	m_header = (struct dlm_header *)ppc;
@@ -415,8 +417,7 @@ static int dlm_send_fin(struct midcomms_node *node,
 	m_header->h_cmd = DLM_FIN;
 
 	pr_debug("sending fin msg to node %d\n", node->nodeid);
-	dlm_midcomms_commit_mhandle(mh);
-	set_bit(DLM_NODE_FLAG_STOP_TX, &node->flags);
+	dlm_midcomms_commit_mhandle(mh, NULL, 0);
 
 	return 0;
 }
@@ -468,12 +469,26 @@ static void dlm_pas_fin_ack_rcv(struct midcomms_node *node)
 		spin_unlock(&node->state_lock);
 		log_print("%s: unexpected state: %d\n",
 			  __func__, node->state);
-		WARN_ON(1);
+		WARN_ON_ONCE(1);
 		return;
 	}
 	spin_unlock(&node->state_lock);
 }
 
+static void dlm_receive_buffer_3_2_trace(uint32_t seq, union dlm_packet *p)
+{
+	switch (p->header.h_cmd) {
+	case DLM_MSG:
+		trace_dlm_recv_message(seq, &p->message);
+		break;
+	case DLM_RCOM:
+		trace_dlm_recv_rcom(seq, &p->rcom);
+		break;
+	default:
+		break;
+	}
+}
+
 static void dlm_midcomms_receive_buffer(union dlm_packet *p,
 					struct midcomms_node *node,
 					uint32_t seq)
@@ -527,13 +542,14 @@ static void dlm_midcomms_receive_buffer(union dlm_packet *p,
 				spin_unlock(&node->state_lock);
 				log_print("%s: unexpected state: %d\n",
 					  __func__, node->state);
-				WARN_ON(1);
+				WARN_ON_ONCE(1);
 				return;
 			}
 			spin_unlock(&node->state_lock);
 			break;
 		default:
-			WARN_ON(test_bit(DLM_NODE_FLAG_STOP_RX, &node->flags));
+			WARN_ON_ONCE(test_bit(DLM_NODE_FLAG_STOP_RX, &node->flags));
+			dlm_receive_buffer_3_2_trace(seq, p);
 			dlm_receive_buffer(p, node->nodeid);
 			set_bit(DLM_NODE_ULP_DELIVERED, &node->flags);
 			break;
@@ -748,7 +764,7 @@ static void dlm_midcomms_receive_buffer_3_2(union dlm_packet *p, int nodeid)
 			goto out;
 		}
 
-		WARN_ON(test_bit(DLM_NODE_FLAG_STOP_RX, &node->flags));
+		WARN_ON_ONCE(test_bit(DLM_NODE_FLAG_STOP_RX, &node->flags));
 		dlm_receive_buffer(p, nodeid);
 		break;
 	case DLM_OPTS:
@@ -1049,7 +1065,7 @@ static struct dlm_msg *dlm_midcomms_get_msg_3_2(struct dlm_mhandle *mh, int node
 	dlm_fill_opts_header(opts, len, mh->seq);
 
 	*ppc += sizeof(*opts);
-	mh->inner_hd = (const struct dlm_header *)*ppc;
+	mh->inner_p = (const union dlm_packet *)*ppc;
 	return msg;
 }
 
@@ -1073,7 +1089,7 @@ struct dlm_mhandle *dlm_midcomms_get_mhandle(int nodeid, int len,
 	}
 
 	/* this is a bug, however we going on and hope it will be resolved */
-	WARN_ON(test_bit(DLM_NODE_FLAG_STOP_TX, &node->flags));
+	WARN_ON_ONCE(test_bit(DLM_NODE_FLAG_STOP_TX, &node->flags));
 
 	mh = dlm_allocate_mhandle();
 	if (!mh)
@@ -1105,7 +1121,7 @@ struct dlm_mhandle *dlm_midcomms_get_mhandle(int nodeid, int len,
 		break;
 	default:
 		dlm_free_mhandle(mh);
-		WARN_ON(1);
+		WARN_ON_ONCE(1);
 		goto err;
 	}
 
@@ -1124,11 +1140,30 @@ err:
 }
 #endif
 
-static void dlm_midcomms_commit_msg_3_2(struct dlm_mhandle *mh)
+static void dlm_midcomms_commit_msg_3_2_trace(const struct dlm_mhandle *mh,
+					      const void *name, int namelen)
+{
+	switch (mh->inner_p->header.h_cmd) {
+	case DLM_MSG:
+		trace_dlm_send_message(mh->seq, &mh->inner_p->message,
+				       name, namelen);
+		break;
+	case DLM_RCOM:
+		trace_dlm_send_rcom(mh->seq, &mh->inner_p->rcom);
+		break;
+	default:
+		/* nothing to trace */
+		break;
+	}
+}
+
+static void dlm_midcomms_commit_msg_3_2(struct dlm_mhandle *mh,
+					const void *name, int namelen)
 {
 	/* nexthdr chain for fast lookup */
-	mh->opts->o_nextcmd = mh->inner_hd->h_cmd;
+	mh->opts->o_nextcmd = mh->inner_p->header.h_cmd;
 	mh->committed = true;
+	dlm_midcomms_commit_msg_3_2_trace(mh, name, namelen);
 	dlm_lowcomms_commit_msg(mh->msg);
 }
 
@@ -1136,8 +1171,10 @@ static void dlm_midcomms_commit_msg_3_2(struct dlm_mhandle *mh)
  * dlm_midcomms_get_mhandle
  */
 #ifndef __CHECKER__
-void dlm_midcomms_commit_mhandle(struct dlm_mhandle *mh)
+void dlm_midcomms_commit_mhandle(struct dlm_mhandle *mh,
+				 const void *name, int namelen)
 {
+
 	switch (mh->node->version) {
 	case DLM_VERSION_3_1:
 		srcu_read_unlock(&nodes_srcu, mh->idx);
@@ -1148,25 +1185,47 @@ void dlm_midcomms_commit_mhandle(struct dlm_mhandle *mh)
 		dlm_free_mhandle(mh);
 		break;
 	case DLM_VERSION_3_2:
-		dlm_midcomms_commit_msg_3_2(mh);
+		/* held rcu read lock here, because we sending the
+		 * dlm message out, when we do that we could receive
+		 * an ack back which releases the mhandle and we
+		 * get a use after free.
+		 */
+		rcu_read_lock();
+		dlm_midcomms_commit_msg_3_2(mh, name, namelen);
 		srcu_read_unlock(&nodes_srcu, mh->idx);
+		rcu_read_unlock();
 		break;
 	default:
 		srcu_read_unlock(&nodes_srcu, mh->idx);
-		WARN_ON(1);
+		WARN_ON_ONCE(1);
 		break;
 	}
 }
 #endif
 
 int dlm_midcomms_start(void)
+{
+	return dlm_lowcomms_start();
+}
+
+void dlm_midcomms_stop(void)
+{
+	dlm_lowcomms_stop();
+}
+
+void dlm_midcomms_init(void)
 {
 	int i;
 
 	for (i = 0; i < CONN_HASH_SIZE; i++)
 		INIT_HLIST_HEAD(&node_hash[i]);
 
-	return dlm_lowcomms_start();
+	dlm_lowcomms_init();
+}
+
+void dlm_midcomms_exit(void)
+{
+	dlm_lowcomms_exit();
 }
 
 static void dlm_act_fin_ack_rcv(struct midcomms_node *node)
@@ -1195,7 +1254,7 @@ static void dlm_act_fin_ack_rcv(struct midcomms_node *node)
 		spin_unlock(&node->state_lock);
 		log_print("%s: unexpected state: %d\n",
 			  __func__, node->state);
-		WARN_ON(1);
+		WARN_ON_ONCE(1);
 		return;
 	}
 	spin_unlock(&node->state_lock);
@@ -1307,7 +1366,8 @@ static void midcomms_node_release(struct rcu_head *rcu)
 {
 	struct midcomms_node *node = container_of(rcu, struct midcomms_node, rcu);
 
-	WARN_ON(atomic_read(&node->send_queue_cnt));
+	WARN_ON_ONCE(atomic_read(&node->send_queue_cnt));
+	dlm_send_queue_flush(node);
 	kfree(node);
 }
 
diff --git a/fs/dlm/midcomms.h b/fs/dlm/midcomms.h
index 82bcd9661922..69296552d5ad 100644
--- a/fs/dlm/midcomms.h
+++ b/fs/dlm/midcomms.h
@@ -17,9 +17,13 @@ struct midcomms_node;
 int dlm_process_incoming_buffer(int nodeid, unsigned char *buf, int buflen);
 struct dlm_mhandle *dlm_midcomms_get_mhandle(int nodeid, int len,
 					     gfp_t allocation, char **ppc);
-void dlm_midcomms_commit_mhandle(struct dlm_mhandle *mh);
+void dlm_midcomms_commit_mhandle(struct dlm_mhandle *mh, const void *name,
+				 int namelen);
 int dlm_midcomms_close(int nodeid);
 int dlm_midcomms_start(void);
+void dlm_midcomms_stop(void);
+void dlm_midcomms_init(void);
+void dlm_midcomms_exit(void);
 void dlm_midcomms_shutdown(void);
 void dlm_midcomms_add_member(int nodeid);
 void dlm_midcomms_remove_member(int nodeid);
diff --git a/fs/dlm/rcom.c b/fs/dlm/rcom.c
index f19860315043..b76d52e2f6bd 100644
--- a/fs/dlm/rcom.c
+++ b/fs/dlm/rcom.c
@@ -91,7 +91,7 @@ static int create_rcom_stateless(struct dlm_ls *ls, int to_nodeid, int type,
 
 static void send_rcom(struct dlm_mhandle *mh, struct dlm_rcom *rc)
 {
-	dlm_midcomms_commit_mhandle(mh);
+	dlm_midcomms_commit_mhandle(mh, NULL, 0);
 }
 
 static void send_rcom_stateless(struct dlm_msg *msg, struct dlm_rcom *rc)
@@ -516,7 +516,7 @@ int dlm_send_ls_not_ready(int nodeid, struct dlm_rcom *rc_in)
 	rf = (struct rcom_config *) rc->rc_buf;
 	rf->rf_lvblen = cpu_to_le32(~0U);
 
-	dlm_midcomms_commit_mhandle(mh);
+	dlm_midcomms_commit_mhandle(mh, NULL, 0);
 
 	return 0;
 }
diff --git a/fs/erofs/decompressor_lzma.c b/fs/erofs/decompressor_lzma.c
index 091fd5adf818..5cd612a8f858 100644
--- a/fs/erofs/decompressor_lzma.c
+++ b/fs/erofs/decompressor_lzma.c
@@ -278,7 +278,7 @@ again:
 		}
 	}
 	if (no < nrpages_out && strm->buf.out)
-		kunmap(rq->in[no]);
+		kunmap(rq->out[no]);
 	if (ni < nrpages_in)
 		kunmap(rq->in[ni]);
 	/* 4. push back LZMA stream context to the global list */
diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index 3af123b7633d..bc4971ee26d2 100644
--- a/fs/erofs/zdata.c
+++ b/fs/erofs/zdata.c
@@ -1172,12 +1172,12 @@ static int z_erofs_decompress_pcluster(struct z_erofs_decompress_backend *be,
 
 	if (!be->decompressed_pages)
 		be->decompressed_pages =
-			kcalloc(be->nr_pages, sizeof(struct page *),
-				GFP_KERNEL | __GFP_NOFAIL);
+			kvcalloc(be->nr_pages, sizeof(struct page *),
+				 GFP_KERNEL | __GFP_NOFAIL);
 	if (!be->compressed_pages)
 		be->compressed_pages =
-			kcalloc(pclusterpages, sizeof(struct page *),
-				GFP_KERNEL | __GFP_NOFAIL);
+			kvcalloc(pclusterpages, sizeof(struct page *),
+				 GFP_KERNEL | __GFP_NOFAIL);
 
 	z_erofs_parse_out_bvecs(be);
 	err2 = z_erofs_parse_in_bvecs(be, &overlapped);
@@ -1225,7 +1225,7 @@ out:
 	}
 	if (be->compressed_pages < be->onstack_pages ||
 	    be->compressed_pages >= be->onstack_pages + Z_EROFS_ONSTACK_PAGES)
-		kfree(be->compressed_pages);
+		kvfree(be->compressed_pages);
 	z_erofs_fill_other_copies(be, err);
 
 	for (i = 0; i < be->nr_pages; ++i) {
@@ -1244,7 +1244,7 @@ out:
 	}
 
 	if (be->decompressed_pages != be->onstack_pages)
-		kfree(be->decompressed_pages);
+		kvfree(be->decompressed_pages);
 
 	pcl->length = 0;
 	pcl->partial = true;
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 4e739902dc03..a2bc440743ae 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1529,6 +1529,7 @@ struct ext4_sb_info {
 	unsigned int s_mount_opt2;
 	unsigned long s_mount_flags;
 	unsigned int s_def_mount_opt;
+	unsigned int s_def_mount_opt2;
 	ext4_fsblk_t s_sb_block;
 	atomic64_t s_resv_clusters;
 	kuid_t s_resuid;
diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
index 7ed71c652f67..1110bfa0a5b7 100644
--- a/fs/ext4/fast_commit.c
+++ b/fs/ext4/fast_commit.c
@@ -1354,8 +1354,14 @@ struct dentry_info_args {
 	char *dname;
 };
 
+/* Same as struct ext4_fc_tl, but uses native endianness fields */
+struct ext4_fc_tl_mem {
+	u16 fc_tag;
+	u16 fc_len;
+};
+
 static inline void tl_to_darg(struct dentry_info_args *darg,
-			      struct ext4_fc_tl *tl, u8 *val)
+			      struct ext4_fc_tl_mem *tl, u8 *val)
 {
 	struct ext4_fc_dentry_info fcd;
 
@@ -1367,16 +1373,18 @@ static inline void tl_to_darg(struct dentry_info_args *darg,
 	darg->dname_len = tl->fc_len - sizeof(struct ext4_fc_dentry_info);
 }
 
-static inline void ext4_fc_get_tl(struct ext4_fc_tl *tl, u8 *val)
+static inline void ext4_fc_get_tl(struct ext4_fc_tl_mem *tl, u8 *val)
 {
-	memcpy(tl, val, EXT4_FC_TAG_BASE_LEN);
-	tl->fc_len = le16_to_cpu(tl->fc_len);
-	tl->fc_tag = le16_to_cpu(tl->fc_tag);
+	struct ext4_fc_tl tl_disk;
+
+	memcpy(&tl_disk, val, EXT4_FC_TAG_BASE_LEN);
+	tl->fc_len = le16_to_cpu(tl_disk.fc_len);
+	tl->fc_tag = le16_to_cpu(tl_disk.fc_tag);
 }
 
 /* Unlink replay function */
-static int ext4_fc_replay_unlink(struct super_block *sb, struct ext4_fc_tl *tl,
-				 u8 *val)
+static int ext4_fc_replay_unlink(struct super_block *sb,
+				 struct ext4_fc_tl_mem *tl, u8 *val)
 {
 	struct inode *inode, *old_parent;
 	struct qstr entry;
@@ -1473,8 +1481,8 @@ out:
 }
 
 /* Link replay function */
-static int ext4_fc_replay_link(struct super_block *sb, struct ext4_fc_tl *tl,
-			       u8 *val)
+static int ext4_fc_replay_link(struct super_block *sb,
+			       struct ext4_fc_tl_mem *tl, u8 *val)
 {
 	struct inode *inode;
 	struct dentry_info_args darg;
@@ -1528,8 +1536,8 @@ static int ext4_fc_record_modified_inode(struct super_block *sb, int ino)
 /*
  * Inode replay function
  */
-static int ext4_fc_replay_inode(struct super_block *sb, struct ext4_fc_tl *tl,
-				u8 *val)
+static int ext4_fc_replay_inode(struct super_block *sb,
+				struct ext4_fc_tl_mem *tl, u8 *val)
 {
 	struct ext4_fc_inode fc_inode;
 	struct ext4_inode *raw_inode;
@@ -1631,8 +1639,8 @@ out:
  * inode for which we are trying to create a dentry here, should already have
  * been replayed before we start here.
  */
-static int ext4_fc_replay_create(struct super_block *sb, struct ext4_fc_tl *tl,
-				 u8 *val)
+static int ext4_fc_replay_create(struct super_block *sb,
+				 struct ext4_fc_tl_mem *tl, u8 *val)
 {
 	int ret = 0;
 	struct inode *inode = NULL;
@@ -1730,7 +1738,7 @@ int ext4_fc_record_regions(struct super_block *sb, int ino,
 
 /* Replay add range tag */
 static int ext4_fc_replay_add_range(struct super_block *sb,
-				    struct ext4_fc_tl *tl, u8 *val)
+				    struct ext4_fc_tl_mem *tl, u8 *val)
 {
 	struct ext4_fc_add_range fc_add_ex;
 	struct ext4_extent newex, *ex;
@@ -1850,8 +1858,8 @@ out:
 
 /* Replay DEL_RANGE tag */
 static int
-ext4_fc_replay_del_range(struct super_block *sb, struct ext4_fc_tl *tl,
-			 u8 *val)
+ext4_fc_replay_del_range(struct super_block *sb,
+			 struct ext4_fc_tl_mem *tl, u8 *val)
 {
 	struct inode *inode;
 	struct ext4_fc_del_range lrange;
@@ -2047,7 +2055,7 @@ static int ext4_fc_replay_scan(journal_t *journal,
 	struct ext4_fc_replay_state *state;
 	int ret = JBD2_FC_REPLAY_CONTINUE;
 	struct ext4_fc_add_range ext;
-	struct ext4_fc_tl tl;
+	struct ext4_fc_tl_mem tl;
 	struct ext4_fc_tail tail;
 	__u8 *start, *end, *cur, *val;
 	struct ext4_fc_head head;
@@ -2166,7 +2174,7 @@ static int ext4_fc_replay(journal_t *journal, struct buffer_head *bh,
 {
 	struct super_block *sb = journal->j_private;
 	struct ext4_sb_info *sbi = EXT4_SB(sb);
-	struct ext4_fc_tl tl;
+	struct ext4_fc_tl_mem tl;
 	__u8 *start, *end, *cur, *val;
 	int ret = JBD2_FC_REPLAY_CONTINUE;
 	struct ext4_fc_replay_state *state = &sbi->s_fc_replay_state;
diff --git a/fs/ext4/fsmap.c b/fs/ext4/fsmap.c
index 4493ef0c715e..cdf9bfe10137 100644
--- a/fs/ext4/fsmap.c
+++ b/fs/ext4/fsmap.c
@@ -486,6 +486,8 @@ static int ext4_getfsmap_datadev(struct super_block *sb,
 		keys[0].fmr_physical = bofs;
 	if (keys[1].fmr_physical >= eofs)
 		keys[1].fmr_physical = eofs - 1;
+	if (keys[1].fmr_physical < keys[0].fmr_physical)
+		return 0;
 	start_fsb = keys[0].fmr_physical;
 	end_fsb = keys[1].fmr_physical;
 
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index a4fbe825694b..c4475a74c762 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -159,7 +159,6 @@ int ext4_find_inline_data_nolock(struct inode *inode)
 					(void *)ext4_raw_inode(&is.iloc));
 		EXT4_I(inode)->i_inline_size = EXT4_MIN_INLINE_DATA_SIZE +
 				le32_to_cpu(is.s.here->e_value_size);
-		ext4_set_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA);
 	}
 out:
 	brelse(is.iloc.bh);
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 03c137ec8b82..dc63e4a96f2b 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -4729,8 +4729,13 @@ static inline int ext4_iget_extra_inode(struct inode *inode,
 
 	if (EXT4_INODE_HAS_XATTR_SPACE(inode)  &&
 	    *magic == cpu_to_le32(EXT4_XATTR_MAGIC)) {
+		int err;
+
 		ext4_set_inode_state(inode, EXT4_STATE_XATTR);
-		return ext4_find_inline_data_nolock(inode);
+		err = ext4_find_inline_data_nolock(inode);
+		if (!err && ext4_has_inline_data(inode))
+			ext4_set_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA);
+		return err;
 	} else
 		EXT4_I(inode)->i_inline_off = 0;
 	return 0;
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index 8067ccda34e4..8c2b1ff5e695 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -434,6 +434,7 @@ static long swap_inode_boot_loader(struct super_block *sb,
 		ei_bl->i_flags = 0;
 		inode_set_iversion(inode_bl, 1);
 		i_size_write(inode_bl, 0);
+		EXT4_I(inode_bl)->i_disksize = inode_bl->i_size;
 		inode_bl->i_mode = S_IFREG;
 		if (ext4_has_feature_extents(sb)) {
 			ext4_set_inode_flag(inode_bl, EXT4_INODE_EXTENTS);
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 1c5518a4bdf9..800d631c920b 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -1595,11 +1595,10 @@ static struct buffer_head *__ext4_find_entry(struct inode *dir,
 		int has_inline_data = 1;
 		ret = ext4_find_inline_entry(dir, fname, res_dir,
 					     &has_inline_data);
-		if (has_inline_data) {
-			if (inlined)
-				*inlined = 1;
+		if (inlined)
+			*inlined = has_inline_data;
+		if (has_inline_data)
 			goto cleanup_and_exit;
-		}
 	}
 
 	if ((namelen <= 2) && (name[0] == '.') &&
@@ -3646,7 +3645,8 @@ static void ext4_resetent(handle_t *handle, struct ext4_renament *ent,
 	 * so the old->de may no longer valid and need to find it again
 	 * before reset old inode info.
 	 */
-	old.bh = ext4_find_entry(old.dir, &old.dentry->d_name, &old.de, NULL);
+	old.bh = ext4_find_entry(old.dir, &old.dentry->d_name, &old.de,
+				 &old.inlined);
 	if (IS_ERR(old.bh))
 		retval = PTR_ERR(old.bh);
 	if (!old.bh)
@@ -3813,9 +3813,20 @@ static int ext4_rename(struct user_namespace *mnt_userns, struct inode *old_dir,
 			return retval;
 	}
 
-	old.bh = ext4_find_entry(old.dir, &old.dentry->d_name, &old.de, NULL);
-	if (IS_ERR(old.bh))
-		return PTR_ERR(old.bh);
+	/*
+	 * We need to protect against old.inode directory getting converted
+	 * from inline directory format into a normal one.
+	 */
+	if (S_ISDIR(old.inode->i_mode))
+		inode_lock_nested(old.inode, I_MUTEX_NONDIR2);
+
+	old.bh = ext4_find_entry(old.dir, &old.dentry->d_name, &old.de,
+				 &old.inlined);
+	if (IS_ERR(old.bh)) {
+		retval = PTR_ERR(old.bh);
+		goto unlock_moved_dir;
+	}
+
 	/*
 	 *  Check for inode number is _not_ due to possible IO errors.
 	 *  We might rmdir the source, keep it as pwd of some process
@@ -3873,8 +3884,10 @@ static int ext4_rename(struct user_namespace *mnt_userns, struct inode *old_dir,
 				goto end_rename;
 		}
 		retval = ext4_rename_dir_prepare(handle, &old);
-		if (retval)
+		if (retval) {
+			inode_unlock(old.inode);
 			goto end_rename;
+		}
 	}
 	/*
 	 * If we're renaming a file within an inline_data dir and adding or
@@ -4010,6 +4023,11 @@ release_bh:
 	brelse(old.dir_bh);
 	brelse(old.bh);
 	brelse(new.bh);
+
+unlock_moved_dir:
+	if (S_ISDIR(old.inode->i_mode))
+		inode_unlock(old.inode);
+
 	return retval;
 }
 
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
index 97fa7b4c645f..d0302b66c215 100644
--- a/fs/ext4/page-io.c
+++ b/fs/ext4/page-io.c
@@ -409,7 +409,8 @@ static void io_submit_init_bio(struct ext4_io_submit *io,
 
 static void io_submit_add_bh(struct ext4_io_submit *io,
 			     struct inode *inode,
-			     struct page *page,
+			     struct page *pagecache_page,
+			     struct page *bounce_page,
 			     struct buffer_head *bh)
 {
 	int ret;
@@ -421,10 +422,11 @@ submit_and_retry:
 	}
 	if (io->io_bio == NULL)
 		io_submit_init_bio(io, bh);
-	ret = bio_add_page(io->io_bio, page, bh->b_size, bh_offset(bh));
+	ret = bio_add_page(io->io_bio, bounce_page ?: pagecache_page,
+			   bh->b_size, bh_offset(bh));
 	if (ret != bh->b_size)
 		goto submit_and_retry;
-	wbc_account_cgroup_owner(io->io_wbc, page, bh->b_size);
+	wbc_account_cgroup_owner(io->io_wbc, pagecache_page, bh->b_size);
 	io->io_next_block++;
 }
 
@@ -543,8 +545,7 @@ int ext4_bio_write_page(struct ext4_io_submit *io,
 	do {
 		if (!buffer_async_write(bh))
 			continue;
-		io_submit_add_bh(io, inode,
-				 bounce_page ? bounce_page : page, bh);
+		io_submit_add_bh(io, inode, page, bounce_page, bh);
 		nr_submitted++;
 		clear_buffer_dirty(bh);
 	} while ((bh = bh->b_this_page) != head);
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 79e4880cc1d8..05ff8bc9c298 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2146,7 +2146,7 @@ static int ext4_parse_param(struct fs_context *fc, struct fs_parameter *param)
 		return 0;
 	case Opt_commit:
 		if (result.uint_32 == 0)
-			ctx->s_commit_interval = JBD2_DEFAULT_MAX_COMMIT_AGE;
+			result.uint_32 = JBD2_DEFAULT_MAX_COMMIT_AGE;
 		else if (result.uint_32 > INT_MAX / HZ) {
 			ext4_msg(NULL, KERN_ERR,
 				 "Invalid commit interval %d, "
@@ -2883,7 +2883,7 @@ static int _ext4_show_options(struct seq_file *seq, struct super_block *sb,
 {
 	struct ext4_sb_info *sbi = EXT4_SB(sb);
 	struct ext4_super_block *es = sbi->s_es;
-	int def_errors, def_mount_opt = sbi->s_def_mount_opt;
+	int def_errors;
 	const struct mount_opts *m;
 	char sep = nodefs ? '\n' : ',';
 
@@ -2895,15 +2895,28 @@ static int _ext4_show_options(struct seq_file *seq, struct super_block *sb,
 
 	for (m = ext4_mount_opts; m->token != Opt_err; m++) {
 		int want_set = m->flags & MOPT_SET;
+		int opt_2 = m->flags & MOPT_2;
+		unsigned int mount_opt, def_mount_opt;
+
 		if (((m->flags & (MOPT_SET|MOPT_CLEAR)) == 0) ||
 		    m->flags & MOPT_SKIP)
 			continue;
-		if (!nodefs && !(m->mount_opt & (sbi->s_mount_opt ^ def_mount_opt)))
-			continue; /* skip if same as the default */
+
+		if (opt_2) {
+			mount_opt = sbi->s_mount_opt2;
+			def_mount_opt = sbi->s_def_mount_opt2;
+		} else {
+			mount_opt = sbi->s_mount_opt;
+			def_mount_opt = sbi->s_def_mount_opt;
+		}
+		/* skip if same as the default */
+		if (!nodefs && !(m->mount_opt & (mount_opt ^ def_mount_opt)))
+			continue;
+		/* select Opt_noFoo vs Opt_Foo */
 		if ((want_set &&
-		     (sbi->s_mount_opt & m->mount_opt) != m->mount_opt) ||
-		    (!want_set && (sbi->s_mount_opt & m->mount_opt)))
-			continue; /* select Opt_noFoo vs Opt_Foo */
+		     (mount_opt & m->mount_opt) != m->mount_opt) ||
+		    (!want_set && (mount_opt & m->mount_opt)))
+			continue;
 		SEQ_OPTS_PRINT("%s", token2str(m->token));
 	}
 
@@ -2931,7 +2944,7 @@ static int _ext4_show_options(struct seq_file *seq, struct super_block *sb,
 	if (nodefs || sbi->s_stripe)
 		SEQ_OPTS_PRINT("stripe=%lu", sbi->s_stripe);
 	if (nodefs || EXT4_MOUNT_DATA_FLAGS &
-			(sbi->s_mount_opt ^ def_mount_opt)) {
+			(sbi->s_mount_opt ^ sbi->s_def_mount_opt)) {
 		if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA)
 			SEQ_OPTS_PUTS("data=journal");
 		else if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_ORDERED_DATA)
@@ -5076,6 +5089,7 @@ static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb)
 		goto failed_mount;
 
 	sbi->s_def_mount_opt = sbi->s_mount_opt;
+	sbi->s_def_mount_opt2 = sbi->s_mount_opt2;
 
 	err = ext4_check_opt_consistency(fc, sb);
 	if (err < 0)
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 099a87ec9b2a..e0eb6eb02a83 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -2790,6 +2790,9 @@ shift:
 			(void *)header, total_ino);
 	EXT4_I(inode)->i_extra_isize = new_extra_isize;
 
+	if (ext4_has_inline_data(inode))
+		error = ext4_find_inline_data_nolock(inode);
+
 cleanup:
 	if (error && (mnt_count != le16_to_cpu(sbi->s_es->s_mnt_count))) {
 		ext4_warning(inode->i_sb, "Unable to expand inode %lu. Delete some EAs or run e2fsck.",
diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c
index 28b12553f2b3..9a8153895d20 100644
--- a/fs/f2fs/extent_cache.c
+++ b/fs/f2fs/extent_cache.c
@@ -161,118 +161,52 @@ static bool __is_front_mergeable(struct extent_info *cur,
 	return __is_extent_mergeable(cur, front, type);
 }
 
-static struct rb_entry *__lookup_rb_tree_fast(struct rb_entry *cached_re,
-							unsigned int ofs)
-{
-	if (cached_re) {
-		if (cached_re->ofs <= ofs &&
-				cached_re->ofs + cached_re->len > ofs) {
-			return cached_re;
-		}
-	}
-	return NULL;
-}
-
-static struct rb_entry *__lookup_rb_tree_slow(struct rb_root_cached *root,
-							unsigned int ofs)
+static struct extent_node *__lookup_extent_node(struct rb_root_cached *root,
+			struct extent_node *cached_en, unsigned int fofs)
 {
 	struct rb_node *node = root->rb_root.rb_node;
-	struct rb_entry *re;
+	struct extent_node *en;
 
+	/* check a cached entry */
+	if (cached_en && cached_en->ei.fofs <= fofs &&
+			cached_en->ei.fofs + cached_en->ei.len > fofs)
+		return cached_en;
+
+	/* check rb_tree */
 	while (node) {
-		re = rb_entry(node, struct rb_entry, rb_node);
+		en = rb_entry(node, struct extent_node, rb_node);
 
-		if (ofs < re->ofs)
+		if (fofs < en->ei.fofs)
 			node = node->rb_left;
-		else if (ofs >= re->ofs + re->len)
+		else if (fofs >= en->ei.fofs + en->ei.len)
 			node = node->rb_right;
 		else
-			return re;
+			return en;
 	}
 	return NULL;
 }
 
-struct rb_entry *f2fs_lookup_rb_tree(struct rb_root_cached *root,
-				struct rb_entry *cached_re, unsigned int ofs)
-{
-	struct rb_entry *re;
-
-	re = __lookup_rb_tree_fast(cached_re, ofs);
-	if (!re)
-		return __lookup_rb_tree_slow(root, ofs);
-
-	return re;
-}
-
-struct rb_node **f2fs_lookup_rb_tree_ext(struct f2fs_sb_info *sbi,
-					struct rb_root_cached *root,
-					struct rb_node **parent,
-					unsigned long long key, bool *leftmost)
-{
-	struct rb_node **p = &root->rb_root.rb_node;
-	struct rb_entry *re;
-
-	while (*p) {
-		*parent = *p;
-		re = rb_entry(*parent, struct rb_entry, rb_node);
-
-		if (key < re->key) {
-			p = &(*p)->rb_left;
-		} else {
-			p = &(*p)->rb_right;
-			*leftmost = false;
-		}
-	}
-
-	return p;
-}
-
-struct rb_node **f2fs_lookup_rb_tree_for_insert(struct f2fs_sb_info *sbi,
-				struct rb_root_cached *root,
-				struct rb_node **parent,
-				unsigned int ofs, bool *leftmost)
-{
-	struct rb_node **p = &root->rb_root.rb_node;
-	struct rb_entry *re;
-
-	while (*p) {
-		*parent = *p;
-		re = rb_entry(*parent, struct rb_entry, rb_node);
-
-		if (ofs < re->ofs) {
-			p = &(*p)->rb_left;
-		} else if (ofs >= re->ofs + re->len) {
-			p = &(*p)->rb_right;
-			*leftmost = false;
-		} else {
-			f2fs_bug_on(sbi, 1);
-		}
-	}
-
-	return p;
-}
-
 /*
- * lookup rb entry in position of @ofs in rb-tree,
+ * lookup rb entry in position of @fofs in rb-tree,
  * if hit, return the entry, otherwise, return NULL
- * @prev_ex: extent before ofs
- * @next_ex: extent after ofs
- * @insert_p: insert point for new extent at ofs
+ * @prev_ex: extent before fofs
+ * @next_ex: extent after fofs
+ * @insert_p: insert point for new extent at fofs
  * in order to simplify the insertion after.
  * tree must stay unchanged between lookup and insertion.
  */
-struct rb_entry *f2fs_lookup_rb_tree_ret(struct rb_root_cached *root,
-				struct rb_entry *cached_re,
-				unsigned int ofs,
-				struct rb_entry **prev_entry,
-				struct rb_entry **next_entry,
+static struct extent_node *__lookup_extent_node_ret(struct rb_root_cached *root,
+				struct extent_node *cached_en,
+				unsigned int fofs,
+				struct extent_node **prev_entry,
+				struct extent_node **next_entry,
 				struct rb_node ***insert_p,
 				struct rb_node **insert_parent,
-				bool force, bool *leftmost)
+				bool *leftmost)
 {
 	struct rb_node **pnode = &root->rb_root.rb_node;
 	struct rb_node *parent = NULL, *tmp_node;
-	struct rb_entry *re = cached_re;
+	struct extent_node *en = cached_en;
 
 	*insert_p = NULL;
 	*insert_parent = NULL;
@@ -282,24 +216,20 @@ struct rb_entry *f2fs_lookup_rb_tree_ret(struct rb_root_cached *root,
 	if (RB_EMPTY_ROOT(&root->rb_root))
 		return NULL;
 
-	if (re) {
-		if (re->ofs <= ofs && re->ofs + re->len > ofs)
-			goto lookup_neighbors;
-	}
+	if (en && en->ei.fofs <= fofs && en->ei.fofs + en->ei.len > fofs)
+		goto lookup_neighbors;
 
-	if (leftmost)
-		*leftmost = true;
+	*leftmost = true;
 
 	while (*pnode) {
 		parent = *pnode;
-		re = rb_entry(*pnode, struct rb_entry, rb_node);
+		en = rb_entry(*pnode, struct extent_node, rb_node);
 
-		if (ofs < re->ofs) {
+		if (fofs < en->ei.fofs) {
 			pnode = &(*pnode)->rb_left;
-		} else if (ofs >= re->ofs + re->len) {
+		} else if (fofs >= en->ei.fofs + en->ei.len) {
 			pnode = &(*pnode)->rb_right;
-			if (leftmost)
-				*leftmost = false;
+			*leftmost = false;
 		} else {
 			goto lookup_neighbors;
 		}
@@ -308,71 +238,32 @@ struct rb_entry *f2fs_lookup_rb_tree_ret(struct rb_root_cached *root,
 	*insert_p = pnode;
 	*insert_parent = parent;
 
-	re = rb_entry(parent, struct rb_entry, rb_node);
+	en = rb_entry(parent, struct extent_node, rb_node);
 	tmp_node = parent;
-	if (parent && ofs > re->ofs)
+	if (parent && fofs > en->ei.fofs)
 		tmp_node = rb_next(parent);
-	*next_entry = rb_entry_safe(tmp_node, struct rb_entry, rb_node);
+	*next_entry = rb_entry_safe(tmp_node, struct extent_node, rb_node);
 
 	tmp_node = parent;
-	if (parent && ofs < re->ofs)
+	if (parent && fofs < en->ei.fofs)
 		tmp_node = rb_prev(parent);
-	*prev_entry = rb_entry_safe(tmp_node, struct rb_entry, rb_node);
+	*prev_entry = rb_entry_safe(tmp_node, struct extent_node, rb_node);
 	return NULL;
 
 lookup_neighbors:
-	if (ofs == re->ofs || force) {
+	if (fofs == en->ei.fofs) {
 		/* lookup prev node for merging backward later */
-		tmp_node = rb_prev(&re->rb_node);
-		*prev_entry = rb_entry_safe(tmp_node, struct rb_entry, rb_node);
+		tmp_node = rb_prev(&en->rb_node);
+		*prev_entry = rb_entry_safe(tmp_node,
+					struct extent_node, rb_node);
 	}
-	if (ofs == re->ofs + re->len - 1 || force) {
+	if (fofs == en->ei.fofs + en->ei.len - 1) {
 		/* lookup next node for merging frontward later */
-		tmp_node = rb_next(&re->rb_node);
-		*next_entry = rb_entry_safe(tmp_node, struct rb_entry, rb_node);
+		tmp_node = rb_next(&en->rb_node);
+		*next_entry = rb_entry_safe(tmp_node,
+					struct extent_node, rb_node);
 	}
-	return re;
-}
-
-bool f2fs_check_rb_tree_consistence(struct f2fs_sb_info *sbi,
-				struct rb_root_cached *root, bool check_key)
-{
-#ifdef CONFIG_F2FS_CHECK_FS
-	struct rb_node *cur = rb_first_cached(root), *next;
-	struct rb_entry *cur_re, *next_re;
-
-	if (!cur)
-		return true;
-
-	while (cur) {
-		next = rb_next(cur);
-		if (!next)
-			return true;
-
-		cur_re = rb_entry(cur, struct rb_entry, rb_node);
-		next_re = rb_entry(next, struct rb_entry, rb_node);
-
-		if (check_key) {
-			if (cur_re->key > next_re->key) {
-				f2fs_info(sbi, "inconsistent rbtree, "
-					"cur(%llu) next(%llu)",
-					cur_re->key, next_re->key);
-				return false;
-			}
-			goto next;
-		}
-
-		if (cur_re->ofs + cur_re->len > next_re->ofs) {
-			f2fs_info(sbi, "inconsistent rbtree, cur(%u, %u) next(%u, %u)",
-				  cur_re->ofs, cur_re->len,
-				  next_re->ofs, next_re->len);
-			return false;
-		}
-next:
-		cur = next;
-	}
-#endif
-	return true;
+	return en;
 }
 
 static struct kmem_cache *extent_tree_slab;
@@ -587,8 +478,7 @@ static bool __lookup_extent_tree(struct inode *inode, pgoff_t pgofs,
 		goto out;
 	}
 
-	en = (struct extent_node *)f2fs_lookup_rb_tree(&et->root,
-				(struct rb_entry *)et->cached_en, pgofs);
+	en = __lookup_extent_node(&et->root, et->cached_en, pgofs);
 	if (!en)
 		goto out;
 
@@ -662,7 +552,7 @@ static struct extent_node *__insert_extent_tree(struct f2fs_sb_info *sbi,
 				bool leftmost)
 {
 	struct extent_tree_info *eti = &sbi->extent_tree[et->type];
-	struct rb_node **p;
+	struct rb_node **p = &et->root.rb_root.rb_node;
 	struct rb_node *parent = NULL;
 	struct extent_node *en = NULL;
 
@@ -674,8 +564,21 @@ static struct extent_node *__insert_extent_tree(struct f2fs_sb_info *sbi,
 
 	leftmost = true;
 
-	p = f2fs_lookup_rb_tree_for_insert(sbi, &et->root, &parent,
-						ei->fofs, &leftmost);
+	/* look up extent_node in the rb tree */
+	while (*p) {
+		parent = *p;
+		en = rb_entry(parent, struct extent_node, rb_node);
+
+		if (ei->fofs < en->ei.fofs) {
+			p = &(*p)->rb_left;
+		} else if (ei->fofs >= en->ei.fofs + en->ei.len) {
+			p = &(*p)->rb_right;
+			leftmost = false;
+		} else {
+			f2fs_bug_on(sbi, 1);
+		}
+	}
+
 do_insert:
 	en = __attach_extent_node(sbi, et, ei, parent, p, leftmost);
 	if (!en)
@@ -734,11 +637,10 @@ static void __update_extent_tree_range(struct inode *inode,
 	}
 
 	/* 1. lookup first extent node in range [fofs, fofs + len - 1] */
-	en = (struct extent_node *)f2fs_lookup_rb_tree_ret(&et->root,
-					(struct rb_entry *)et->cached_en, fofs,
-					(struct rb_entry **)&prev_en,
-					(struct rb_entry **)&next_en,
-					&insert_p, &insert_parent, false,
+	en = __lookup_extent_node_ret(&et->root,
+					et->cached_en, fofs,
+					&prev_en, &next_en,
+					&insert_p, &insert_parent,
 					&leftmost);
 	if (!en)
 		en = next_en;
@@ -876,12 +778,11 @@ void f2fs_update_read_extent_tree_range_compressed(struct inode *inode,
 
 	write_lock(&et->lock);
 
-	en = (struct extent_node *)f2fs_lookup_rb_tree_ret(&et->root,
-				(struct rb_entry *)et->cached_en, fofs,
-				(struct rb_entry **)&prev_en,
-				(struct rb_entry **)&next_en,
-				&insert_p, &insert_parent, false,
-				&leftmost);
+	en = __lookup_extent_node_ret(&et->root,
+					et->cached_en, fofs,
+					&prev_en, &next_en,
+					&insert_p, &insert_parent,
+					&leftmost);
 	if (en)
 		goto unlock_out;
 
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 21596e0266ba..f40fa6cbab9d 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -353,15 +353,7 @@ struct discard_info {
 
 struct discard_cmd {
 	struct rb_node rb_node;		/* rb node located in rb-tree */
-	union {
-		struct {
-			block_t lstart;	/* logical start address */
-			block_t len;	/* length */
-			block_t start;	/* actual start address in dev */
-		};
-		struct discard_info di;	/* discard info */
-
-	};
+	struct discard_info di;		/* discard info */
 	struct list_head list;		/* command list */
 	struct completion wait;		/* compleation */
 	struct block_device *bdev;	/* bdev */
@@ -628,17 +620,6 @@ enum extent_type {
 	NR_EXTENT_CACHES,
 };
 
-struct rb_entry {
-	struct rb_node rb_node;		/* rb node located in rb-tree */
-	union {
-		struct {
-			unsigned int ofs;	/* start offset of the entry */
-			unsigned int len;	/* length of the entry */
-		};
-		unsigned long long key;		/* 64-bits key */
-	} __packed;
-};
-
 struct extent_info {
 	unsigned int fofs;		/* start offset in a file */
 	unsigned int len;		/* length of the extent */
@@ -4138,23 +4119,6 @@ void f2fs_leave_shrinker(struct f2fs_sb_info *sbi);
  * extent_cache.c
  */
 bool sanity_check_extent_cache(struct inode *inode);
-struct rb_entry *f2fs_lookup_rb_tree(struct rb_root_cached *root,
-				struct rb_entry *cached_re, unsigned int ofs);
-struct rb_node **f2fs_lookup_rb_tree_ext(struct f2fs_sb_info *sbi,
-				struct rb_root_cached *root,
-				struct rb_node **parent,
-				unsigned long long key, bool *left_most);
-struct rb_node **f2fs_lookup_rb_tree_for_insert(struct f2fs_sb_info *sbi,
-				struct rb_root_cached *root,
-				struct rb_node **parent,
-				unsigned int ofs, bool *leftmost);
-struct rb_entry *f2fs_lookup_rb_tree_ret(struct rb_root_cached *root,
-		struct rb_entry *cached_re, unsigned int ofs,
-		struct rb_entry **prev_entry, struct rb_entry **next_entry,
-		struct rb_node ***insert_p, struct rb_node **insert_parent,
-		bool force, bool *leftmost);
-bool f2fs_check_rb_tree_consistence(struct f2fs_sb_info *sbi,
-				struct rb_root_cached *root, bool check_key);
 void f2fs_init_extent_tree(struct inode *inode);
 void f2fs_drop_extent_tree(struct inode *inode);
 void f2fs_destroy_extent_node(struct inode *inode);
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 63882546e710..adef513aac33 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -390,40 +390,95 @@ static unsigned int count_bits(const unsigned long *addr,
 	return sum;
 }
 
-static struct victim_entry *attach_victim_entry(struct f2fs_sb_info *sbi,
-				unsigned long long mtime, unsigned int segno,
-				struct rb_node *parent, struct rb_node **p,
-				bool left_most)
+static bool f2fs_check_victim_tree(struct f2fs_sb_info *sbi,
+				struct rb_root_cached *root)
+{
+#ifdef CONFIG_F2FS_CHECK_FS
+	struct rb_node *cur = rb_first_cached(root), *next;
+	struct victim_entry *cur_ve, *next_ve;
+
+	while (cur) {
+		next = rb_next(cur);
+		if (!next)
+			return true;
+
+		cur_ve = rb_entry(cur, struct victim_entry, rb_node);
+		next_ve = rb_entry(next, struct victim_entry, rb_node);
+
+		if (cur_ve->mtime > next_ve->mtime) {
+			f2fs_info(sbi, "broken victim_rbtree, "
+				"cur_mtime(%llu) next_mtime(%llu)",
+				cur_ve->mtime, next_ve->mtime);
+			return false;
+		}
+		cur = next;
+	}
+#endif
+	return true;
+}
+
+static struct victim_entry *__lookup_victim_entry(struct f2fs_sb_info *sbi,
+					unsigned long long mtime)
+{
+	struct atgc_management *am = &sbi->am;
+	struct rb_node *node = am->root.rb_root.rb_node;
+	struct victim_entry *ve = NULL;
+
+	while (node) {
+		ve = rb_entry(node, struct victim_entry, rb_node);
+
+		if (mtime < ve->mtime)
+			node = node->rb_left;
+		else
+			node = node->rb_right;
+	}
+	return ve;
+}
+
+static struct victim_entry *__create_victim_entry(struct f2fs_sb_info *sbi,
+		unsigned long long mtime, unsigned int segno)
 {
 	struct atgc_management *am = &sbi->am;
 	struct victim_entry *ve;
 
-	ve =  f2fs_kmem_cache_alloc(victim_entry_slab,
-				GFP_NOFS, true, NULL);
+	ve =  f2fs_kmem_cache_alloc(victim_entry_slab, GFP_NOFS, true, NULL);
 
 	ve->mtime = mtime;
 	ve->segno = segno;
 
-	rb_link_node(&ve->rb_node, parent, p);
-	rb_insert_color_cached(&ve->rb_node, &am->root, left_most);
-
 	list_add_tail(&ve->list, &am->victim_list);
-
 	am->victim_count++;
 
 	return ve;
 }
 
-static void insert_victim_entry(struct f2fs_sb_info *sbi,
+static void __insert_victim_entry(struct f2fs_sb_info *sbi,
 				unsigned long long mtime, unsigned int segno)
 {
 	struct atgc_management *am = &sbi->am;
-	struct rb_node **p;
+	struct rb_root_cached *root = &am->root;
+	struct rb_node **p = &root->rb_root.rb_node;
 	struct rb_node *parent = NULL;
+	struct victim_entry *ve;
 	bool left_most = true;
 
-	p = f2fs_lookup_rb_tree_ext(sbi, &am->root, &parent, mtime, &left_most);
-	attach_victim_entry(sbi, mtime, segno, parent, p, left_most);
+	/* look up rb tree to find parent node */
+	while (*p) {
+		parent = *p;
+		ve = rb_entry(parent, struct victim_entry, rb_node);
+
+		if (mtime < ve->mtime) {
+			p = &(*p)->rb_left;
+		} else {
+			p = &(*p)->rb_right;
+			left_most = false;
+		}
+	}
+
+	ve = __create_victim_entry(sbi, mtime, segno);
+
+	rb_link_node(&ve->rb_node, parent, p);
+	rb_insert_color_cached(&ve->rb_node, root, left_most);
 }
 
 static void add_victim_entry(struct f2fs_sb_info *sbi,
@@ -459,19 +514,7 @@ static void add_victim_entry(struct f2fs_sb_info *sbi,
 	if (sit_i->dirty_max_mtime - mtime < p->age_threshold)
 		return;
 
-	insert_victim_entry(sbi, mtime, segno);
-}
-
-static struct rb_node *lookup_central_victim(struct f2fs_sb_info *sbi,
-						struct victim_sel_policy *p)
-{
-	struct atgc_management *am = &sbi->am;
-	struct rb_node *parent = NULL;
-	bool left_most;
-
-	f2fs_lookup_rb_tree_ext(sbi, &am->root, &parent, p->age, &left_most);
-
-	return parent;
+	__insert_victim_entry(sbi, mtime, segno);
 }
 
 static void atgc_lookup_victim(struct f2fs_sb_info *sbi,
@@ -481,7 +524,6 @@ static void atgc_lookup_victim(struct f2fs_sb_info *sbi,
 	struct atgc_management *am = &sbi->am;
 	struct rb_root_cached *root = &am->root;
 	struct rb_node *node;
-	struct rb_entry *re;
 	struct victim_entry *ve;
 	unsigned long long total_time;
 	unsigned long long age, u, accu;
@@ -508,12 +550,10 @@ static void atgc_lookup_victim(struct f2fs_sb_info *sbi,
 
 	node = rb_first_cached(root);
 next:
-	re = rb_entry_safe(node, struct rb_entry, rb_node);
-	if (!re)
+	ve = rb_entry_safe(node, struct victim_entry, rb_node);
+	if (!ve)
 		return;
 
-	ve = (struct victim_entry *)re;
-
 	if (ve->mtime >= max_mtime || ve->mtime < min_mtime)
 		goto skip;
 
@@ -555,8 +595,6 @@ static void atssr_lookup_victim(struct f2fs_sb_info *sbi,
 {
 	struct sit_info *sit_i = SIT_I(sbi);
 	struct atgc_management *am = &sbi->am;
-	struct rb_node *node;
-	struct rb_entry *re;
 	struct victim_entry *ve;
 	unsigned long long age;
 	unsigned long long max_mtime = sit_i->dirty_max_mtime;
@@ -566,25 +604,22 @@ static void atssr_lookup_victim(struct f2fs_sb_info *sbi,
 	unsigned int dirty_threshold = max(am->max_candidate_count,
 					am->candidate_ratio *
 					am->victim_count / 100);
-	unsigned int cost;
-	unsigned int iter = 0;
+	unsigned int cost, iter;
 	int stage = 0;
 
 	if (max_mtime < min_mtime)
 		return;
 	max_mtime += 1;
 next_stage:
-	node = lookup_central_victim(sbi, p);
+	iter = 0;
+	ve = __lookup_victim_entry(sbi, p->age);
 next_node:
-	re = rb_entry_safe(node, struct rb_entry, rb_node);
-	if (!re) {
-		if (stage == 0)
-			goto skip_stage;
+	if (!ve) {
+		if (stage++ == 0)
+			goto next_stage;
 		return;
 	}
 
-	ve = (struct victim_entry *)re;
-
 	if (ve->mtime >= max_mtime || ve->mtime < min_mtime)
 		goto skip_node;
 
@@ -610,24 +645,20 @@ next_node:
 	}
 skip_node:
 	if (iter < dirty_threshold) {
-		if (stage == 0)
-			node = rb_prev(node);
-		else if (stage == 1)
-			node = rb_next(node);
+		ve = rb_entry(stage == 0 ? rb_prev(&ve->rb_node) :
+					rb_next(&ve->rb_node),
+					struct victim_entry, rb_node);
 		goto next_node;
 	}
-skip_stage:
-	if (stage < 1) {
-		stage++;
-		iter = 0;
+
+	if (stage++ == 0)
 		goto next_stage;
-	}
 }
+
 static void lookup_victim_by_age(struct f2fs_sb_info *sbi,
 						struct victim_sel_policy *p)
 {
-	f2fs_bug_on(sbi, !f2fs_check_rb_tree_consistence(sbi,
-						&sbi->am.root, true));
+	f2fs_bug_on(sbi, !f2fs_check_victim_tree(sbi, &sbi->am.root));
 
 	if (p->gc_mode == GC_AT)
 		atgc_lookup_victim(sbi, p);
diff --git a/fs/f2fs/gc.h b/fs/f2fs/gc.h
index 15bd1d680f67..5ad6ac63e13f 100644
--- a/fs/f2fs/gc.h
+++ b/fs/f2fs/gc.h
@@ -55,20 +55,10 @@ struct gc_inode_list {
 	struct radix_tree_root iroot;
 };
 
-struct victim_info {
-	unsigned long long mtime;	/* mtime of section */
-	unsigned int segno;		/* section No. */
-};
-
 struct victim_entry {
 	struct rb_node rb_node;		/* rb node located in rb-tree */
-	union {
-		struct {
-			unsigned long long mtime;	/* mtime of section */
-			unsigned int segno;		/* segment No. */
-		};
-		struct victim_info vi;	/* victim info */
-	};
+	unsigned long long mtime;	/* mtime of section */
+	unsigned int segno;		/* segment No. */
 	struct list_head list;
 };
 
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 60e7617c8460..d45243bb13c8 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -933,9 +933,9 @@ static struct discard_cmd *__create_discard_cmd(struct f2fs_sb_info *sbi,
 	dc = f2fs_kmem_cache_alloc(discard_cmd_slab, GFP_NOFS, true, NULL);
 	INIT_LIST_HEAD(&dc->list);
 	dc->bdev = bdev;
-	dc->lstart = lstart;
-	dc->start = start;
-	dc->len = len;
+	dc->di.lstart = lstart;
+	dc->di.start = start;
+	dc->di.len = len;
 	dc->ref = 0;
 	dc->state = D_PREP;
 	dc->queued = 0;
@@ -950,20 +950,108 @@ static struct discard_cmd *__create_discard_cmd(struct f2fs_sb_info *sbi,
 	return dc;
 }
 
-static struct discard_cmd *__attach_discard_cmd(struct f2fs_sb_info *sbi,
-				struct block_device *bdev, block_t lstart,
-				block_t start, block_t len,
-				struct rb_node *parent, struct rb_node **p,
-				bool leftmost)
+static bool f2fs_check_discard_tree(struct f2fs_sb_info *sbi)
+{
+#ifdef CONFIG_F2FS_CHECK_FS
+	struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info;
+	struct rb_node *cur = rb_first_cached(&dcc->root), *next;
+	struct discard_cmd *cur_dc, *next_dc;
+
+	while (cur) {
+		next = rb_next(cur);
+		if (!next)
+			return true;
+
+		cur_dc = rb_entry(cur, struct discard_cmd, rb_node);
+		next_dc = rb_entry(next, struct discard_cmd, rb_node);
+
+		if (cur_dc->di.lstart + cur_dc->di.len > next_dc->di.lstart) {
+			f2fs_info(sbi, "broken discard_rbtree, "
+				"cur(%u, %u) next(%u, %u)",
+				cur_dc->di.lstart, cur_dc->di.len,
+				next_dc->di.lstart, next_dc->di.len);
+			return false;
+		}
+		cur = next;
+	}
+#endif
+	return true;
+}
+
+static struct discard_cmd *__lookup_discard_cmd(struct f2fs_sb_info *sbi,
+						block_t blkaddr)
 {
 	struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info;
+	struct rb_node *node = dcc->root.rb_root.rb_node;
 	struct discard_cmd *dc;
 
-	dc = __create_discard_cmd(sbi, bdev, lstart, start, len);
+	while (node) {
+		dc = rb_entry(node, struct discard_cmd, rb_node);
 
-	rb_link_node(&dc->rb_node, parent, p);
-	rb_insert_color_cached(&dc->rb_node, &dcc->root, leftmost);
+		if (blkaddr < dc->di.lstart)
+			node = node->rb_left;
+		else if (blkaddr >= dc->di.lstart + dc->di.len)
+			node = node->rb_right;
+		else
+			return dc;
+	}
+	return NULL;
+}
 
+static struct discard_cmd *__lookup_discard_cmd_ret(struct rb_root_cached *root,
+				block_t blkaddr,
+				struct discard_cmd **prev_entry,
+				struct discard_cmd **next_entry,
+				struct rb_node ***insert_p,
+				struct rb_node **insert_parent)
+{
+	struct rb_node **pnode = &root->rb_root.rb_node;
+	struct rb_node *parent = NULL, *tmp_node;
+	struct discard_cmd *dc;
+
+	*insert_p = NULL;
+	*insert_parent = NULL;
+	*prev_entry = NULL;
+	*next_entry = NULL;
+
+	if (RB_EMPTY_ROOT(&root->rb_root))
+		return NULL;
+
+	while (*pnode) {
+		parent = *pnode;
+		dc = rb_entry(*pnode, struct discard_cmd, rb_node);
+
+		if (blkaddr < dc->di.lstart)
+			pnode = &(*pnode)->rb_left;
+		else if (blkaddr >= dc->di.lstart + dc->di.len)
+			pnode = &(*pnode)->rb_right;
+		else
+			goto lookup_neighbors;
+	}
+
+	*insert_p = pnode;
+	*insert_parent = parent;
+
+	dc = rb_entry(parent, struct discard_cmd, rb_node);
+	tmp_node = parent;
+	if (parent && blkaddr > dc->di.lstart)
+		tmp_node = rb_next(parent);
+	*next_entry = rb_entry_safe(tmp_node, struct discard_cmd, rb_node);
+
+	tmp_node = parent;
+	if (parent && blkaddr < dc->di.lstart)
+		tmp_node = rb_prev(parent);
+	*prev_entry = rb_entry_safe(tmp_node, struct discard_cmd, rb_node);
+	return NULL;
+
+lookup_neighbors:
+	/* lookup prev node for merging backward later */
+	tmp_node = rb_prev(&dc->rb_node);
+	*prev_entry = rb_entry_safe(tmp_node, struct discard_cmd, rb_node);
+
+	/* lookup next node for merging frontward later */
+	tmp_node = rb_next(&dc->rb_node);
+	*next_entry = rb_entry_safe(tmp_node, struct discard_cmd, rb_node);
 	return dc;
 }
 
@@ -975,7 +1063,7 @@ static void __detach_discard_cmd(struct discard_cmd_control *dcc,
 
 	list_del(&dc->list);
 	rb_erase_cached(&dc->rb_node, &dcc->root);
-	dcc->undiscard_blks -= dc->len;
+	dcc->undiscard_blks -= dc->di.len;
 
 	kmem_cache_free(discard_cmd_slab, dc);
 
@@ -988,7 +1076,7 @@ static void __remove_discard_cmd(struct f2fs_sb_info *sbi,
 	struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info;
 	unsigned long flags;
 
-	trace_f2fs_remove_discard(dc->bdev, dc->start, dc->len);
+	trace_f2fs_remove_discard(dc->bdev, dc->di.start, dc->di.len);
 
 	spin_lock_irqsave(&dc->lock, flags);
 	if (dc->bio_ref) {
@@ -1006,7 +1094,7 @@ static void __remove_discard_cmd(struct f2fs_sb_info *sbi,
 		printk_ratelimited(
 			"%sF2FS-fs (%s): Issue discard(%u, %u, %u) failed, ret: %d",
 			KERN_INFO, sbi->sb->s_id,
-			dc->lstart, dc->start, dc->len, dc->error);
+			dc->di.lstart, dc->di.start, dc->di.len, dc->error);
 	__detach_discard_cmd(dcc, dc);
 }
 
@@ -1122,14 +1210,14 @@ static int __submit_discard_cmd(struct f2fs_sb_info *sbi,
 	if (is_sbi_flag_set(sbi, SBI_NEED_FSCK))
 		return 0;
 
-	trace_f2fs_issue_discard(bdev, dc->start, dc->len);
+	trace_f2fs_issue_discard(bdev, dc->di.start, dc->di.len);
 
-	lstart = dc->lstart;
-	start = dc->start;
-	len = dc->len;
+	lstart = dc->di.lstart;
+	start = dc->di.start;
+	len = dc->di.len;
 	total_len = len;
 
-	dc->len = 0;
+	dc->di.len = 0;
 
 	while (total_len && *issued < dpolicy->max_requests && !err) {
 		struct bio *bio = NULL;
@@ -1145,7 +1233,7 @@ static int __submit_discard_cmd(struct f2fs_sb_info *sbi,
 		if (*issued == dpolicy->max_requests)
 			last = true;
 
-		dc->len += len;
+		dc->di.len += len;
 
 		if (time_to_inject(sbi, FAULT_DISCARD)) {
 			err = -EIO;
@@ -1207,34 +1295,41 @@ static int __submit_discard_cmd(struct f2fs_sb_info *sbi,
 	return err;
 }
 
-static void __insert_discard_tree(struct f2fs_sb_info *sbi,
+static void __insert_discard_cmd(struct f2fs_sb_info *sbi,
 				struct block_device *bdev, block_t lstart,
-				block_t start, block_t len,
-				struct rb_node **insert_p,
-				struct rb_node *insert_parent)
+				block_t start, block_t len)
 {
 	struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info;
-	struct rb_node **p;
+	struct rb_node **p = &dcc->root.rb_root.rb_node;
 	struct rb_node *parent = NULL;
+	struct discard_cmd *dc;
 	bool leftmost = true;
 
-	if (insert_p && insert_parent) {
-		parent = insert_parent;
-		p = insert_p;
-		goto do_insert;
+	/* look up rb tree to find parent node */
+	while (*p) {
+		parent = *p;
+		dc = rb_entry(parent, struct discard_cmd, rb_node);
+
+		if (lstart < dc->di.lstart) {
+			p = &(*p)->rb_left;
+		} else if (lstart >= dc->di.lstart + dc->di.len) {
+			p = &(*p)->rb_right;
+			leftmost = false;
+		} else {
+			f2fs_bug_on(sbi, 1);
+		}
 	}
 
-	p = f2fs_lookup_rb_tree_for_insert(sbi, &dcc->root, &parent,
-							lstart, &leftmost);
-do_insert:
-	__attach_discard_cmd(sbi, bdev, lstart, start, len, parent,
-								p, leftmost);
+	dc = __create_discard_cmd(sbi, bdev, lstart, start, len);
+
+	rb_link_node(&dc->rb_node, parent, p);
+	rb_insert_color_cached(&dc->rb_node, &dcc->root, leftmost);
 }
 
 static void __relocate_discard_cmd(struct discard_cmd_control *dcc,
 						struct discard_cmd *dc)
 {
-	list_move_tail(&dc->list, &dcc->pend_list[plist_idx(dc->len)]);
+	list_move_tail(&dc->list, &dcc->pend_list[plist_idx(dc->di.len)]);
 }
 
 static void __punch_discard_cmd(struct f2fs_sb_info *sbi,
@@ -1244,7 +1339,7 @@ static void __punch_discard_cmd(struct f2fs_sb_info *sbi,
 	struct discard_info di = dc->di;
 	bool modified = false;
 
-	if (dc->state == D_DONE || dc->len == 1) {
+	if (dc->state == D_DONE || dc->di.len == 1) {
 		__remove_discard_cmd(sbi, dc);
 		return;
 	}
@@ -1252,23 +1347,22 @@ static void __punch_discard_cmd(struct f2fs_sb_info *sbi,
 	dcc->undiscard_blks -= di.len;
 
 	if (blkaddr > di.lstart) {
-		dc->len = blkaddr - dc->lstart;
-		dcc->undiscard_blks += dc->len;
+		dc->di.len = blkaddr - dc->di.lstart;
+		dcc->undiscard_blks += dc->di.len;
 		__relocate_discard_cmd(dcc, dc);
 		modified = true;
 	}
 
 	if (blkaddr < di.lstart + di.len - 1) {
 		if (modified) {
-			__insert_discard_tree(sbi, dc->bdev, blkaddr + 1,
+			__insert_discard_cmd(sbi, dc->bdev, blkaddr + 1,
 					di.start + blkaddr + 1 - di.lstart,
-					di.lstart + di.len - 1 - blkaddr,
-					NULL, NULL);
+					di.lstart + di.len - 1 - blkaddr);
 		} else {
-			dc->lstart++;
-			dc->len--;
-			dc->start++;
-			dcc->undiscard_blks += dc->len;
+			dc->di.lstart++;
+			dc->di.len--;
+			dc->di.start++;
+			dcc->undiscard_blks += dc->di.len;
 			__relocate_discard_cmd(dcc, dc);
 		}
 	}
@@ -1287,37 +1381,33 @@ static void __update_discard_tree_range(struct f2fs_sb_info *sbi,
 			SECTOR_TO_BLOCK(bdev_max_discard_sectors(bdev));
 	block_t end = lstart + len;
 
-	dc = (struct discard_cmd *)f2fs_lookup_rb_tree_ret(&dcc->root,
-					NULL, lstart,
-					(struct rb_entry **)&prev_dc,
-					(struct rb_entry **)&next_dc,
-					&insert_p, &insert_parent, true, NULL);
+	dc = __lookup_discard_cmd_ret(&dcc->root, lstart,
+				&prev_dc, &next_dc, &insert_p, &insert_parent);
 	if (dc)
 		prev_dc = dc;
 
 	if (!prev_dc) {
 		di.lstart = lstart;
-		di.len = next_dc ? next_dc->lstart - lstart : len;
+		di.len = next_dc ? next_dc->di.lstart - lstart : len;
 		di.len = min(di.len, len);
 		di.start = start;
 	}
 
 	while (1) {
 		struct rb_node *node;
-		bool merged = false;
 		struct discard_cmd *tdc = NULL;
 
 		if (prev_dc) {
-			di.lstart = prev_dc->lstart + prev_dc->len;
+			di.lstart = prev_dc->di.lstart + prev_dc->di.len;
 			if (di.lstart < lstart)
 				di.lstart = lstart;
 			if (di.lstart >= end)
 				break;
 
-			if (!next_dc || next_dc->lstart > end)
+			if (!next_dc || next_dc->di.lstart > end)
 				di.len = end - di.lstart;
 			else
-				di.len = next_dc->lstart - di.lstart;
+				di.len = next_dc->di.lstart - di.lstart;
 			di.start = start + di.lstart - lstart;
 		}
 
@@ -1333,7 +1423,7 @@ static void __update_discard_tree_range(struct f2fs_sb_info *sbi,
 			__relocate_discard_cmd(dcc, prev_dc);
 			di = prev_dc->di;
 			tdc = prev_dc;
-			merged = true;
+			goto next;
 		}
 
 		if (next_dc && next_dc->state == D_PREP &&
@@ -1347,13 +1437,10 @@ static void __update_discard_tree_range(struct f2fs_sb_info *sbi,
 			__relocate_discard_cmd(dcc, next_dc);
 			if (tdc)
 				__remove_discard_cmd(sbi, tdc);
-			merged = true;
+			goto next;
 		}
 
-		if (!merged) {
-			__insert_discard_tree(sbi, bdev, di.lstart, di.start,
-							di.len, NULL, NULL);
-		}
+		__insert_discard_cmd(sbi, bdev, di.lstart, di.start, di.len);
  next:
 		prev_dc = next_dc;
 		if (!prev_dc)
@@ -1392,15 +1479,11 @@ static void __issue_discard_cmd_orderly(struct f2fs_sb_info *sbi,
 	struct rb_node **insert_p = NULL, *insert_parent = NULL;
 	struct discard_cmd *dc;
 	struct blk_plug plug;
-	unsigned int pos = dcc->next_pos;
 	bool io_interrupted = false;
 
 	mutex_lock(&dcc->cmd_lock);
-	dc = (struct discard_cmd *)f2fs_lookup_rb_tree_ret(&dcc->root,
-					NULL, pos,
-					(struct rb_entry **)&prev_dc,
-					(struct rb_entry **)&next_dc,
-					&insert_p, &insert_parent, true, NULL);
+	dc = __lookup_discard_cmd_ret(&dcc->root, dcc->next_pos,
+				&prev_dc, &next_dc, &insert_p, &insert_parent);
 	if (!dc)
 		dc = next_dc;
 
@@ -1418,7 +1501,7 @@ static void __issue_discard_cmd_orderly(struct f2fs_sb_info *sbi,
 			break;
 		}
 
-		dcc->next_pos = dc->lstart + dc->len;
+		dcc->next_pos = dc->di.lstart + dc->di.len;
 		err = __submit_discard_cmd(sbi, dpolicy, dc, issued);
 
 		if (*issued >= dpolicy->max_requests)
@@ -1477,8 +1560,7 @@ retry:
 		if (list_empty(pend_list))
 			goto next;
 		if (unlikely(dcc->rbtree_check))
-			f2fs_bug_on(sbi, !f2fs_check_rb_tree_consistence(sbi,
-							&dcc->root, false));
+			f2fs_bug_on(sbi, !f2fs_check_discard_tree(sbi));
 		blk_start_plug(&plug);
 		list_for_each_entry_safe(dc, tmp, pend_list, list) {
 			f2fs_bug_on(sbi, dc->state != D_PREP);
@@ -1556,7 +1638,7 @@ static unsigned int __wait_one_discard_bio(struct f2fs_sb_info *sbi,
 	dc->ref--;
 	if (!dc->ref) {
 		if (!dc->error)
-			len = dc->len;
+			len = dc->di.len;
 		__remove_discard_cmd(sbi, dc);
 	}
 	mutex_unlock(&dcc->cmd_lock);
@@ -1579,14 +1661,15 @@ next:
 
 	mutex_lock(&dcc->cmd_lock);
 	list_for_each_entry_safe(iter, tmp, wait_list, list) {
-		if (iter->lstart + iter->len <= start || end <= iter->lstart)
+		if (iter->di.lstart + iter->di.len <= start ||
+					end <= iter->di.lstart)
 			continue;
-		if (iter->len < dpolicy->granularity)
+		if (iter->di.len < dpolicy->granularity)
 			continue;
 		if (iter->state == D_DONE && !iter->ref) {
 			wait_for_completion_io(&iter->wait);
 			if (!iter->error)
-				trimmed += iter->len;
+				trimmed += iter->di.len;
 			__remove_discard_cmd(sbi, iter);
 		} else {
 			iter->ref++;
@@ -1630,8 +1713,7 @@ static void f2fs_wait_discard_bio(struct f2fs_sb_info *sbi, block_t blkaddr)
 	bool need_wait = false;
 
 	mutex_lock(&dcc->cmd_lock);
-	dc = (struct discard_cmd *)f2fs_lookup_rb_tree(&dcc->root,
-							NULL, blkaddr);
+	dc = __lookup_discard_cmd(sbi, blkaddr);
 	if (dc) {
 		if (dc->state == D_PREP) {
 			__punch_discard_cmd(sbi, dc, blkaddr);
@@ -2964,24 +3046,20 @@ next:
 
 	mutex_lock(&dcc->cmd_lock);
 	if (unlikely(dcc->rbtree_check))
-		f2fs_bug_on(sbi, !f2fs_check_rb_tree_consistence(sbi,
-							&dcc->root, false));
+		f2fs_bug_on(sbi, !f2fs_check_discard_tree(sbi));
 
-	dc = (struct discard_cmd *)f2fs_lookup_rb_tree_ret(&dcc->root,
-					NULL, start,
-					(struct rb_entry **)&prev_dc,
-					(struct rb_entry **)&next_dc,
-					&insert_p, &insert_parent, true, NULL);
+	dc = __lookup_discard_cmd_ret(&dcc->root, start,
+				&prev_dc, &next_dc, &insert_p, &insert_parent);
 	if (!dc)
 		dc = next_dc;
 
 	blk_start_plug(&plug);
 
-	while (dc && dc->lstart <= end) {
+	while (dc && dc->di.lstart <= end) {
 		struct rb_node *node;
 		int err = 0;
 
-		if (dc->len < dpolicy->granularity)
+		if (dc->di.len < dpolicy->granularity)
 			goto skip;
 
 		if (dc->state != D_PREP) {
@@ -2992,7 +3070,7 @@ next:
 		err = __submit_discard_cmd(sbi, dpolicy, dc, &issued);
 
 		if (issued >= dpolicy->max_requests) {
-			start = dc->lstart + dc->len;
+			start = dc->di.lstart + dc->di.len;
 
 			if (err)
 				__remove_discard_cmd(sbi, dc);
diff --git a/fs/file.c b/fs/file.c
index c942c89ca4cd..7893ea161d77 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -642,6 +642,7 @@ static struct file *pick_file(struct files_struct *files, unsigned fd)
 	if (fd >= fdt->max_fds)
 		return NULL;
 
+	fd = array_index_nospec(fd, fdt->max_fds);
 	file = fdt->fd[fd];
 	if (file) {
 		rcu_assign_pointer(fdt->fd[fd], NULL);
diff --git a/fs/fuse/backing.c b/fs/fuse/backing.c
index e784c17306db..e5289c0c00fd 100644
--- a/fs/fuse/backing.c
+++ b/fs/fuse/backing.c
@@ -1173,8 +1173,6 @@ int fuse_handle_backing(struct fuse_entry_bpf *feb, struct inode **backing_inode
 		path_put(backing_path);
 		*backing_path = backing_file->f_path;
 		path_get(backing_path);
-
-		fput(backing_file);
 		break;
 	}
 
@@ -1245,36 +1243,55 @@ struct dentry *fuse_lookup_finalize(struct fuse_bpf_args *fa, struct inode *dir,
 	struct fuse_entry_bpf *feb = container_of(febo, struct fuse_entry_bpf, out);
 	int error = -1;
 	u64 target_nodeid = 0;
+	struct dentry *ret;
 
 	fd = get_fuse_dentry(entry);
-	if (!fd)
-		return ERR_PTR(-EIO);
+	if (!fd) {
+		ret = ERR_PTR(-EIO);
+		goto out;
+	}
+
 	bd = fd->backing_path.dentry;
-	if (!bd)
-		return ERR_PTR(-ENOENT);
+	if (!bd) {
+		ret = ERR_PTR(-ENOENT);
+		goto out;
+	}
+
 	backing_inode = bd->d_inode;
-	if (!backing_inode)
-		return 0;
+	if (!backing_inode) {
+		ret = 0;
+		goto out;
+	}
 
 	if (d_inode)
 		target_nodeid = get_fuse_inode(d_inode)->nodeid;
 
 	inode = fuse_iget_backing(dir->i_sb, target_nodeid, backing_inode);
 
-	if (IS_ERR(inode))
-		return ERR_PTR(PTR_ERR(inode));
+	if (IS_ERR(inode)) {
+		ret = ERR_PTR(PTR_ERR(inode));
+		goto out;
+	}
 
 	error = fuse_handle_bpf_prog(feb, dir, &get_fuse_inode(inode)->bpf);
-	if (error)
-		return ERR_PTR(error);
+	if (error) {
+		ret = ERR_PTR(error);
+		goto out;
+	}
 
 	error = fuse_handle_backing(feb, &get_fuse_inode(inode)->backing_inode, &fd->backing_path);
-	if (error)
-		return ERR_PTR(error);
+	if (error) {
+		ret = ERR_PTR(error);
+		goto out;
+	}
 
 	get_fuse_inode(inode)->nodeid = feo->nodeid;
 
-	return d_splice_alias(inode, entry);
+	ret = d_splice_alias(inode, entry);
+out:
+	if (feb->backing_file)
+		fput(feb->backing_file);
+	return ret;
 }
 
 int fuse_revalidate_backing(struct dentry *entry, unsigned int flags)
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index d7c90d733bb7..8c05913ff384 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -192,8 +192,10 @@ static bool backing_data_changed(struct fuse_inode *fi, struct dentry *entry,
 	int err;
 	bool ret = true;
 
-	if (!entry)
-		return false;
+	if (!entry) {
+		ret = false;
+		goto put_backing_file;
+	}
 
 	get_fuse_backing_path(entry, &new_backing_path);
 	new_backing_inode = fi->backing_inode;
@@ -216,6 +218,9 @@ put_bpf:
 put_inode:
 	iput(new_backing_inode);
 	path_put(&new_backing_path);
+put_backing_file:
+	if (bpf_arg->backing_file)
+		fput(bpf_arg->backing_file);
 	return ret;
 }
 #endif
@@ -530,7 +535,7 @@ int fuse_lookup_name(struct super_block *sb, u64 nodeid, const struct qstr *name
 		backing_inode = backing_file->f_inode;
 		*inode = fuse_iget_backing(sb, outarg->nodeid, backing_inode);
 		if (!*inode)
-			goto bpf_arg_out;
+			goto out;
 
 		err = fuse_handle_backing(&bpf_arg,
 				&get_fuse_inode(*inode)->backing_inode,
@@ -541,8 +546,6 @@ int fuse_lookup_name(struct super_block *sb, u64 nodeid, const struct qstr *name
 		err = fuse_handle_bpf_prog(&bpf_arg, NULL, &get_fuse_inode(*inode)->bpf);
 		if (err)
 			goto out;
-bpf_arg_out:
-		fput(backing_file);
 	} else
 #endif
 	{
@@ -574,6 +577,8 @@ out_queue_forget:
  out_put_forget:
 	kfree(forget);
  out:
+	if (bpf_arg.backing_file)
+		fput(bpf_arg.backing_file);
 	return err;
 }
 
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
index 765838578a72..a3eb1e826947 100644
--- a/fs/jfs/jfs_dmap.c
+++ b/fs/jfs/jfs_dmap.c
@@ -193,7 +193,8 @@ int dbMount(struct inode *ipbmap)
 	bmp->db_agwidth = le32_to_cpu(dbmp_le->dn_agwidth);
 	bmp->db_agstart = le32_to_cpu(dbmp_le->dn_agstart);
 	bmp->db_agl2size = le32_to_cpu(dbmp_le->dn_agl2size);
-	if (bmp->db_agl2size > L2MAXL2SIZE - L2MAXAG) {
+	if (bmp->db_agl2size > L2MAXL2SIZE - L2MAXAG ||
+	    bmp->db_agl2size < 0) {
 		err = -EINVAL;
 		goto err_release_metapage;
 	}
diff --git a/fs/locks.c b/fs/locks.c
index 7dc129cc1a26..240b9309ed6d 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -1862,9 +1862,10 @@ int generic_setlease(struct file *filp, long arg, struct file_lock **flp,
 			void **priv)
 {
 	struct inode *inode = locks_inode(filp);
+	vfsuid_t vfsuid = i_uid_into_vfsuid(file_mnt_user_ns(filp), inode);
 	int error;
 
-	if ((!uid_eq(current_fsuid(), inode->i_uid)) && !capable(CAP_LEASE))
+	if ((!vfsuid_eq_kuid(vfsuid, current_fsuid())) && !capable(CAP_LEASE))
 		return -EACCES;
 	if (!S_ISREG(inode->i_mode))
 		return -EINVAL;
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 0d49c6bb22eb..59f9a8cee012 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1037,7 +1037,9 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct nfsd_file *nf,
 	since = READ_ONCE(file->f_wb_err);
 	if (verf)
 		nfsd_copy_write_verifier(verf, nn);
+	file_start_write(file);
 	host_err = vfs_iter_write(file, &iter, &pos, flags);
+	file_end_write(file);
 	if (host_err < 0) {
 		nfsd_reset_write_verifier(nn);
 		trace_nfsd_writeverf_reset(nn, rqstp, host_err);
diff --git a/fs/ubifs/budget.c b/fs/ubifs/budget.c
index e8b9b756f0ac..d76eb7b39f56 100644
--- a/fs/ubifs/budget.c
+++ b/fs/ubifs/budget.c
@@ -209,11 +209,10 @@ long long ubifs_calc_available(const struct ubifs_info *c, int min_idx_lebs)
 	subtract_lebs += 1;
 
 	/*
-	 * The GC journal head LEB is not really accessible. And since
-	 * different write types go to different heads, we may count only on
-	 * one head's space.
+	 * Since different write types go to different heads, we should
+	 * reserve one leb for each head.
 	 */
-	subtract_lebs += c->jhead_cnt - 1;
+	subtract_lebs += c->jhead_cnt;
 
 	/* We also reserve one LEB for deletions, which bypass budgeting */
 	subtract_lebs += 1;
@@ -400,7 +399,7 @@ static int calc_dd_growth(const struct ubifs_info *c,
 	dd_growth = req->dirtied_page ? c->bi.page_budget : 0;
 
 	if (req->dirtied_ino)
-		dd_growth += c->bi.inode_budget << (req->dirtied_ino - 1);
+		dd_growth += c->bi.inode_budget * req->dirtied_ino;
 	if (req->mod_dent)
 		dd_growth += c->bi.dent_budget;
 	dd_growth += req->dirtied_ino_d;
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index 0f29cf201136..5e6bcce94e64 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -1151,7 +1151,6 @@ static int ubifs_symlink(struct user_namespace *mnt_userns, struct inode *dir,
 	int err, sz_change, len = strlen(symname);
 	struct fscrypt_str disk_link;
 	struct ubifs_budget_req req = { .new_ino = 1, .new_dent = 1,
-					.new_ino_d = ALIGN(len, 8),
 					.dirtied_ino = 1 };
 	struct fscrypt_name nm;
 
@@ -1167,6 +1166,7 @@ static int ubifs_symlink(struct user_namespace *mnt_userns, struct inode *dir,
 	 * Budget request settings: new inode, new direntry and changing parent
 	 * directory inode.
 	 */
+	req.new_ino_d = ALIGN(disk_link.len - 1, 8);
 	err = ubifs_budget_space(c, &req);
 	if (err)
 		return err;
@@ -1324,6 +1324,8 @@ static int do_rename(struct inode *old_dir, struct dentry *old_dentry,
 	if (unlink) {
 		ubifs_assert(c, inode_is_locked(new_inode));
 
+		/* Budget for old inode's data when its nlink > 1. */
+		req.dirtied_ino_d = ALIGN(ubifs_inode(new_inode)->data_len, 8);
 		err = ubifs_purge_xattrs(new_inode);
 		if (err)
 			return err;
@@ -1576,6 +1578,10 @@ static int ubifs_xrename(struct inode *old_dir, struct dentry *old_dentry,
 		return err;
 	}
 
+	err = ubifs_budget_space(c, &req);
+	if (err)
+		goto out;
+
 	lock_4_inodes(old_dir, new_dir, NULL, NULL);
 
 	time = current_time(old_dir);
@@ -1601,6 +1607,7 @@ static int ubifs_xrename(struct inode *old_dir, struct dentry *old_dentry,
 	unlock_4_inodes(old_dir, new_dir, NULL, NULL);
 	ubifs_release_budget(c, &req);
 
+out:
 	fscrypt_free_filename(&fst_nm);
 	fscrypt_free_filename(&snd_nm);
 	return err;
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index f2353dd676ef..10c1779af9c5 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -1032,7 +1032,7 @@ static int ubifs_writepage(struct page *page, struct writeback_control *wbc)
 		if (page->index >= synced_i_size >> PAGE_SHIFT) {
 			err = inode->i_sb->s_op->write_inode(inode, NULL);
 			if (err)
-				goto out_unlock;
+				goto out_redirty;
 			/*
 			 * The inode has been written, but the write-buffer has
 			 * not been synchronized, so in case of an unclean
@@ -1060,11 +1060,17 @@ static int ubifs_writepage(struct page *page, struct writeback_control *wbc)
 	if (i_size > synced_i_size) {
 		err = inode->i_sb->s_op->write_inode(inode, NULL);
 		if (err)
-			goto out_unlock;
+			goto out_redirty;
 	}
 
 	return do_writepage(page, len);
-
+out_redirty:
+	/*
+	 * redirty_page_for_writepage() won't call ubifs_dirty_inode() because
+	 * it passes I_DIRTY_PAGES flag while calling __mark_inode_dirty(), so
+	 * there is no need to do space budget for dirty inode.
+	 */
+	redirty_page_for_writepage(wbc, page);
 out_unlock:
 	unlock_page(page);
 	return err;
@@ -1466,14 +1472,23 @@ static bool ubifs_release_folio(struct folio *folio, gfp_t unused_gfp_flags)
 	struct inode *inode = folio->mapping->host;
 	struct ubifs_info *c = inode->i_sb->s_fs_info;
 
-	/*
-	 * An attempt to release a dirty page without budgeting for it - should
-	 * not happen.
-	 */
 	if (folio_test_writeback(folio))
 		return false;
+
+	/*
+	 * Page is private but not dirty, weird? There is one condition
+	 * making it happened. ubifs_writepage skipped the page because
+	 * page index beyonds isize (for example. truncated by other
+	 * process named A), then the page is invalidated by fadvise64
+	 * syscall before being truncated by process A.
+	 */
 	ubifs_assert(c, folio_test_private(folio));
-	ubifs_assert(c, 0);
+	if (folio_test_checked(folio))
+		release_new_page_budget(c);
+	else
+		release_existing_page_budget(c);
+
+	atomic_long_dec(&c->dirty_pg_cnt);
 	folio_detach_private(folio);
 	folio_clear_checked(folio);
 	return true;
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index d0c9a09988bc..32cb14759796 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -833,7 +833,7 @@ static int alloc_wbufs(struct ubifs_info *c)
 		INIT_LIST_HEAD(&c->jheads[i].buds_list);
 		err = ubifs_wbuf_init(c, &c->jheads[i].wbuf);
 		if (err)
-			return err;
+			goto out_wbuf;
 
 		c->jheads[i].wbuf.sync_callback = &bud_wbuf_callback;
 		c->jheads[i].wbuf.jhead = i;
@@ -841,7 +841,7 @@ static int alloc_wbufs(struct ubifs_info *c)
 		c->jheads[i].log_hash = ubifs_hash_get_desc(c);
 		if (IS_ERR(c->jheads[i].log_hash)) {
 			err = PTR_ERR(c->jheads[i].log_hash);
-			goto out;
+			goto out_log_hash;
 		}
 	}
 
@@ -854,9 +854,18 @@ static int alloc_wbufs(struct ubifs_info *c)
 
 	return 0;
 
-out:
-	while (i--)
+out_log_hash:
+	kfree(c->jheads[i].wbuf.buf);
+	kfree(c->jheads[i].wbuf.inodes);
+
+out_wbuf:
+	while (i--) {
+		kfree(c->jheads[i].wbuf.buf);
+		kfree(c->jheads[i].wbuf.inodes);
 		kfree(c->jheads[i].log_hash);
+	}
+	kfree(c->jheads);
+	c->jheads = NULL;
 
 	return err;
 }
diff --git a/fs/ubifs/sysfs.c b/fs/ubifs/sysfs.c
index 06ad8fa1fcfb..54270ad36321 100644
--- a/fs/ubifs/sysfs.c
+++ b/fs/ubifs/sysfs.c
@@ -144,6 +144,8 @@ int __init ubifs_sysfs_init(void)
 	kobject_set_name(&ubifs_kset.kobj, "ubifs");
 	ubifs_kset.kobj.parent = fs_kobj;
 	ret = kset_register(&ubifs_kset);
+	if (ret)
+		kset_put(&ubifs_kset);
 
 	return ret;
 }
diff --git a/fs/ubifs/tnc.c b/fs/ubifs/tnc.c
index 488f3da7a6c6..2469f72eeaab 100644
--- a/fs/ubifs/tnc.c
+++ b/fs/ubifs/tnc.c
@@ -267,11 +267,18 @@ static struct ubifs_znode *dirty_cow_znode(struct ubifs_info *c,
 	if (zbr->len) {
 		err = insert_old_idx(c, zbr->lnum, zbr->offs);
 		if (unlikely(err))
-			return ERR_PTR(err);
+			/*
+			 * Obsolete znodes will be freed by tnc_destroy_cnext()
+			 * or free_obsolete_znodes(), copied up znodes should
+			 * be added back to tnc and freed by
+			 * ubifs_destroy_tnc_subtree().
+			 */
+			goto out;
 		err = add_idx_dirt(c, zbr->lnum, zbr->len);
 	} else
 		err = 0;
 
+out:
 	zbr->znode = zn;
 	zbr->lnum = 0;
 	zbr->offs = 0;
@@ -3053,6 +3060,21 @@ static void tnc_destroy_cnext(struct ubifs_info *c)
 		cnext = cnext->cnext;
 		if (ubifs_zn_obsolete(znode))
 			kfree(znode);
+		else if (!ubifs_zn_cow(znode)) {
+			/*
+			 * Don't forget to update clean znode count after
+			 * committing failed, because ubifs will check this
+			 * count while closing tnc. Non-obsolete znode could
+			 * be re-dirtied during committing process, so dirty
+			 * flag is untrustable. The flag 'COW_ZNODE' is set
+			 * for each dirty znode before committing, and it is
+			 * cleared as long as the znode become clean, so we
+			 * can statistic clean znode count according to this
+			 * flag.
+			 */
+			atomic_long_inc(&c->clean_zn_cnt);
+			atomic_long_inc(&ubifs_clean_zn_cnt);
+		}
 	} while (cnext && cnext != c->cnext);
 }
 
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index 478bbbb5382f..2f1f31581094 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -1623,8 +1623,13 @@ static inline int ubifs_check_hmac(const struct ubifs_info *c,
 	return crypto_memneq(expected, got, c->hmac_desc_len);
 }
 
+#ifdef CONFIG_UBIFS_FS_AUTHENTICATION
 void ubifs_bad_hash(const struct ubifs_info *c, const void *node,
 		    const u8 *hash, int lnum, int offs);
+#else
+static inline void ubifs_bad_hash(const struct ubifs_info *c, const void *node,
+				  const u8 *hash, int lnum, int offs) {};
+#endif
 
 int __ubifs_node_check_hash(const struct ubifs_info *c, const void *buf,
 			  const u8 *expected);
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 259152a08852..a4e875b61f89 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -443,7 +443,7 @@ static int udf_get_block(struct inode *inode, sector_t block,
 	 * Block beyond EOF and prealloc extents? Just discard preallocation
 	 * as it is not useful and complicates things.
 	 */
-	if (((loff_t)block) << inode->i_blkbits > iinfo->i_lenExtents)
+	if (((loff_t)block) << inode->i_blkbits >= iinfo->i_lenExtents)
 		udf_discard_prealloc(inode);
 	udf_clear_extent_cache(inode);
 	phys = inode_getblk(inode, block, &err, &new);
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index ab2d6266038a..6badc50ec4e6 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -534,6 +534,7 @@ int acpi_bus_update_power(acpi_handle handle, int *state_p);
 int acpi_device_update_power(struct acpi_device *device, int *state_p);
 bool acpi_bus_power_manageable(acpi_handle handle);
 void acpi_dev_power_up_children_with_adr(struct acpi_device *adev);
+u8 acpi_dev_power_state_for_wake(struct acpi_device *adev);
 int acpi_device_power_add_dependent(struct acpi_device *adev,
 				    struct device *dev);
 void acpi_device_power_remove_dependent(struct acpi_device *adev,
diff --git a/include/drm/display/drm_dp_mst_helper.h b/include/drm/display/drm_dp_mst_helper.h
index 41fd8352ab65..6c0c3dc3d3ac 100644
--- a/include/drm/display/drm_dp_mst_helper.h
+++ b/include/drm/display/drm_dp_mst_helper.h
@@ -867,6 +867,9 @@ struct drm_dp_mst_topology_state *
 drm_atomic_get_mst_topology_state(struct drm_atomic_state *state,
 				  struct drm_dp_mst_topology_mgr *mgr);
 struct drm_dp_mst_topology_state *
+drm_atomic_get_old_mst_topology_state(struct drm_atomic_state *state,
+				      struct drm_dp_mst_topology_mgr *mgr);
+struct drm_dp_mst_topology_state *
 drm_atomic_get_new_mst_topology_state(struct drm_atomic_state *state,
 				      struct drm_dp_mst_topology_mgr *mgr);
 struct drm_dp_mst_atomic_payload *
diff --git a/include/linux/bootconfig.h b/include/linux/bootconfig.h
index 1611f9db878e..ca73940e26df 100644
--- a/include/linux/bootconfig.h
+++ b/include/linux/bootconfig.h
@@ -59,7 +59,7 @@ struct xbc_node {
 /* Maximum size of boot config is 32KB - 1 */
 #define XBC_DATA_MAX	(XBC_VALUE - 1)
 
-#define XBC_NODE_MAX	1024
+#define XBC_NODE_MAX	8192
 #define XBC_KEYLEN_MAX	256
 #define XBC_DEPTH_MAX	16
 
diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
index 7ed532025fba..e97274c450ff 100644
--- a/include/linux/dma-buf.h
+++ b/include/linux/dma-buf.h
@@ -675,6 +675,8 @@ dma_buf_attachment_is_dynamic(struct dma_buf_attachment *attach)
 	return !!attach->importer_ops;
 }
 
+int dma_buf_get_each(int (*callback)(const struct dma_buf *dmabuf,
+		     void *private), void *private);
 struct dma_buf_attachment *dma_buf_attach(struct dma_buf *dmabuf,
 					  struct device *dev);
 struct dma_buf_attachment *
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
index 728691365464..d2e617bffb3a 100644
--- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -641,6 +641,20 @@ int its_init(struct fwnode_handle *handle, struct rdists *rdists,
 	     struct irq_domain *domain);
 int mbi_init(struct fwnode_handle *fwnode, struct irq_domain *parent);
 
+struct gic_chip_data_v3 {
+	struct fwnode_handle	*fwnode;
+	void __iomem		*dist_base;
+	struct redist_region	*redist_regions;
+	struct rdists		rdists;
+	struct irq_domain	*domain;
+	u64			redist_stride;
+	u32			nr_redist_regions;
+	u64			flags;
+	bool			has_rss;
+	unsigned int		ppi_nr;
+	struct partition_desc	**ppi_descs;
+};
+
 static inline bool gic_enable_sre(void)
 {
 	u32 val;
diff --git a/include/linux/mdio/mdio-mscc-miim.h b/include/linux/mdio/mdio-mscc-miim.h
index 5b4ed2c3cbb9..1ce699740af6 100644
--- a/include/linux/mdio/mdio-mscc-miim.h
+++ b/include/linux/mdio/mdio-mscc-miim.h
@@ -14,6 +14,6 @@
 
 int mscc_miim_setup(struct device *device, struct mii_bus **bus,
 		    const char *name, struct regmap *mii_regmap,
-		    int status_offset);
+		    int status_offset, bool ignore_read_errors);
 
 #endif
diff --git a/include/linux/mhi_ep.h b/include/linux/mhi_ep.h
index 478aece17046..f198a8ac7ee7 100644
--- a/include/linux/mhi_ep.h
+++ b/include/linux/mhi_ep.h
@@ -70,8 +70,8 @@ struct mhi_ep_db_info {
  * @cmd_ctx_cache_phys: Physical address of the host command context cache
  * @chdb: Array of channel doorbell interrupt info
  * @event_lock: Lock for protecting event rings
- * @list_lock: Lock for protecting state transition and channel doorbell lists
  * @state_lock: Lock for protecting state transitions
+ * @list_lock: Lock for protecting state transition and channel doorbell lists
  * @st_transition_list: List of state transitions
  * @ch_db_list: List of queued channel doorbells
  * @wq: Dedicated workqueue for handling rings and state changes
@@ -117,8 +117,8 @@ struct mhi_ep_cntrl {
 
 	struct mhi_ep_db_info chdb[4];
 	struct mutex event_lock;
+	struct mutex state_lock;
 	spinlock_t list_lock;
-	spinlock_t state_lock;
 
 	struct list_head st_transition_list;
 	struct list_head ch_db_list;
diff --git a/include/linux/page_owner.h b/include/linux/page_owner.h
index 119a0c9d2a8b..f45c80836539 100644
--- a/include/linux/page_owner.h
+++ b/include/linux/page_owner.h
@@ -8,6 +8,8 @@
 extern struct static_key_false page_owner_inited;
 extern struct page_ext_operations page_owner_ops;
 
+extern depot_stack_handle_t get_page_owner_handle(struct page_ext *page_ext,
+					unsigned long pfn);
 extern void __reset_page_owner(struct page *page, unsigned short order);
 extern void __set_page_owner(struct page *page,
 			unsigned short order, gfp_t gfp_mask);
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index b362d90eb9b0..45c3d62e616d 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -3012,6 +3012,8 @@
 #define PCI_DEVICE_ID_INTEL_VMD_9A0B	0x9a0b
 #define PCI_DEVICE_ID_INTEL_S21152BB	0xb152
 
+#define PCI_VENDOR_ID_WANGXUN		0x8088
+
 #define PCI_VENDOR_ID_SCALEMP		0x8686
 #define PCI_DEVICE_ID_SCALEMP_VSMP_CTL	0x1010
 
@@ -3092,6 +3094,8 @@
 
 #define PCI_VENDOR_ID_3COM_2		0xa727
 
+#define PCI_VENDOR_ID_SOLIDRUN		0xd063
+
 #define PCI_VENDOR_ID_DIGIUM		0xd161
 #define PCI_DEVICE_ID_DIGIUM_HFC4S	0xb410
 
diff --git a/include/media/v4l2-uvc.h b/include/media/v4l2-uvc.h
index f83e31661333..b010a36fc1d9 100644
--- a/include/media/v4l2-uvc.h
+++ b/include/media/v4l2-uvc.h
@@ -99,6 +99,9 @@
 #define UVC_GUID_FORMAT_BGR3 \
 	{ 0x7d, 0xeb, 0x36, 0xe4, 0x4f, 0x52, 0xce, 0x11, \
 	 0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}
+#define UVC_GUID_FORMAT_BGR4 \
+	{ 0x7e, 0xeb, 0x36, 0xe4, 0x4f, 0x52, 0xce, 0x11, \
+	 0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}
 #define UVC_GUID_FORMAT_M420 \
 	{ 'M',  '4',  '2',  '0', 0x00, 0x00, 0x10, 0x00, \
 	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
@@ -266,6 +269,11 @@ static struct uvc_format_desc uvc_fmts[] = {
 		.guid		= UVC_GUID_FORMAT_BGR3,
 		.fcc		= V4L2_PIX_FMT_BGR24,
 	},
+	{
+		.name		= "BGRA/X 8:8:8:8 (BGR4)",
+		.guid		= UVC_GUID_FORMAT_BGR4,
+		.fcc		= V4L2_PIX_FMT_XBGR32,
+	},
 	{
 		.name		= "H.264",
 		.guid		= UVC_GUID_FORMAT_H264,
diff --git a/include/memory/renesas-rpc-if.h b/include/memory/renesas-rpc-if.h
index 9c0ad64b8d29..ddf94356752d 100644
--- a/include/memory/renesas-rpc-if.h
+++ b/include/memory/renesas-rpc-if.h
@@ -64,24 +64,8 @@ enum rpcif_type {
 
 struct rpcif {
 	struct device *dev;
-	void __iomem *base;
 	void __iomem *dirmap;
-	struct regmap *regmap;
-	struct reset_control *rstc;
 	size_t size;
-	enum rpcif_type type;
-	enum rpcif_data_dir dir;
-	u8 bus_size;
-	u8 xfer_size;
-	void *buffer;
-	u32 xferlen;
-	u32 smcr;
-	u32 smadr;
-	u32 command;		/* DRCMR or SMCMR */
-	u32 option;		/* DROPR or SMOPR */
-	u32 enable;		/* DRENR or SMENR */
-	u32 dummy;		/* DRDMCR or SMDMCR */
-	u32 ddr;		/* DRDRENR or SMDRENR */
 };
 
 int rpcif_sw_init(struct rpcif *rpc, struct device *dev);
diff --git a/include/net/netfilter/nf_tproxy.h b/include/net/netfilter/nf_tproxy.h
index 82d0e41b76f2..faa108b1ba67 100644
--- a/include/net/netfilter/nf_tproxy.h
+++ b/include/net/netfilter/nf_tproxy.h
@@ -17,6 +17,13 @@ static inline bool nf_tproxy_sk_is_transparent(struct sock *sk)
 	return false;
 }
 
+static inline void nf_tproxy_twsk_deschedule_put(struct inet_timewait_sock *tw)
+{
+	local_bh_disable();
+	inet_twsk_deschedule_put(tw);
+	local_bh_enable();
+}
+
 /* assign a socket to the skb -- consumes sk */
 static inline void nf_tproxy_assign_sock(struct sk_buff *skb, struct sock *sk)
 {
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 350f250b0dc7..00ee9eb601a6 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -1409,6 +1409,7 @@ struct sctp_stream_priorities {
 	/* The next stream in line */
 	struct sctp_stream_out_ext *next;
 	__u16 prio;
+	__u16 users;
 };
 
 struct sctp_stream_out_ext {
diff --git a/include/net/tc_act/tc_pedit.h b/include/net/tc_act/tc_pedit.h
index 3e02709a1df6..83fe39931781 100644
--- a/include/net/tc_act/tc_pedit.h
+++ b/include/net/tc_act/tc_pedit.h
@@ -4,22 +4,29 @@
 
 #include <net/act_api.h>
 #include <linux/tc_act/tc_pedit.h>
+#include <linux/types.h>
 
 struct tcf_pedit_key_ex {
 	enum pedit_header_type htype;
 	enum pedit_cmd cmd;
 };
 
-struct tcf_pedit {
-	struct tc_action	common;
-	unsigned char		tcfp_nkeys;
-	unsigned char		tcfp_flags;
-	u32			tcfp_off_max_hint;
+struct tcf_pedit_parms {
 	struct tc_pedit_key	*tcfp_keys;
 	struct tcf_pedit_key_ex	*tcfp_keys_ex;
+	u32 tcfp_off_max_hint;
+	unsigned char tcfp_nkeys;
+	unsigned char tcfp_flags;
+	struct rcu_head rcu;
+};
+
+struct tcf_pedit {
+	struct tc_action common;
+	struct tcf_pedit_parms __rcu *parms;
 };
 
 #define to_pedit(a) ((struct tcf_pedit *)a)
+#define to_pedit_parms(a) (rcu_dereference(to_pedit(a)->parms))
 
 static inline bool is_tcf_pedit(const struct tc_action *a)
 {
@@ -32,37 +39,81 @@ static inline bool is_tcf_pedit(const struct tc_action *a)
 
 static inline int tcf_pedit_nkeys(const struct tc_action *a)
 {
-	return to_pedit(a)->tcfp_nkeys;
+	struct tcf_pedit_parms *parms;
+	int nkeys;
+
+	rcu_read_lock();
+	parms = to_pedit_parms(a);
+	nkeys = parms->tcfp_nkeys;
+	rcu_read_unlock();
+
+	return nkeys;
 }
 
 static inline u32 tcf_pedit_htype(const struct tc_action *a, int index)
 {
-	if (to_pedit(a)->tcfp_keys_ex)
-		return to_pedit(a)->tcfp_keys_ex[index].htype;
+	u32 htype = TCA_PEDIT_KEY_EX_HDR_TYPE_NETWORK;
+	struct tcf_pedit_parms *parms;
 
-	return TCA_PEDIT_KEY_EX_HDR_TYPE_NETWORK;
+	rcu_read_lock();
+	parms = to_pedit_parms(a);
+	if (parms->tcfp_keys_ex)
+		htype = parms->tcfp_keys_ex[index].htype;
+	rcu_read_unlock();
+
+	return htype;
 }
 
 static inline u32 tcf_pedit_cmd(const struct tc_action *a, int index)
 {
-	if (to_pedit(a)->tcfp_keys_ex)
-		return to_pedit(a)->tcfp_keys_ex[index].cmd;
+	struct tcf_pedit_parms *parms;
+	u32 cmd = __PEDIT_CMD_MAX;
 
-	return __PEDIT_CMD_MAX;
+	rcu_read_lock();
+	parms = to_pedit_parms(a);
+	if (parms->tcfp_keys_ex)
+		cmd = parms->tcfp_keys_ex[index].cmd;
+	rcu_read_unlock();
+
+	return cmd;
 }
 
 static inline u32 tcf_pedit_mask(const struct tc_action *a, int index)
 {
-	return to_pedit(a)->tcfp_keys[index].mask;
+	struct tcf_pedit_parms *parms;
+	u32 mask;
+
+	rcu_read_lock();
+	parms = to_pedit_parms(a);
+	mask = parms->tcfp_keys[index].mask;
+	rcu_read_unlock();
+
+	return mask;
 }
 
 static inline u32 tcf_pedit_val(const struct tc_action *a, int index)
 {
-	return to_pedit(a)->tcfp_keys[index].val;
+	struct tcf_pedit_parms *parms;
+	u32 val;
+
+	rcu_read_lock();
+	parms = to_pedit_parms(a);
+	val = parms->tcfp_keys[index].val;
+	rcu_read_unlock();
+
+	return val;
 }
 
 static inline u32 tcf_pedit_offset(const struct tc_action *a, int index)
 {
-	return to_pedit(a)->tcfp_keys[index].off;
+	struct tcf_pedit_parms *parms;
+	u32 off;
+
+	rcu_read_lock();
+	parms = to_pedit_parms(a);
+	off = parms->tcfp_keys[index].off;
+	rcu_read_unlock();
+
+	return off;
 }
 #endif /* __NET_TC_PED_H */
diff --git a/include/trace/events/dlm.h b/include/trace/events/dlm.h
index da0eaae98fa3..4ec47828d55e 100644
--- a/include/trace/events/dlm.h
+++ b/include/trace/events/dlm.h
@@ -46,6 +46,56 @@
 	{ DLM_SBF_VALNOTVALID,	"VALNOTVALID" },		\
 	{ DLM_SBF_ALTMODE,	"ALTMODE" })
 
+#define show_lkb_flags(flags) __print_flags(flags, "|",		\
+	{ DLM_IFL_MSTCPY,	"MSTCPY" },			\
+	{ DLM_IFL_RESEND,	"RESEND" },			\
+	{ DLM_IFL_DEAD,		"DEAD" },			\
+	{ DLM_IFL_OVERLAP_UNLOCK, "OVERLAP_UNLOCK" },		\
+	{ DLM_IFL_OVERLAP_CANCEL, "OVERLAP_CANCEL" },		\
+	{ DLM_IFL_ENDOFLIFE,	"ENDOFLIFE" },			\
+	{ DLM_IFL_DEADLOCK_CANCEL, "DEADLOCK_CANCEL" },		\
+	{ DLM_IFL_STUB_MS,	"STUB_MS" },			\
+	{ DLM_IFL_USER,		"USER" },			\
+	{ DLM_IFL_ORPHAN,	"ORPHAN" })
+
+#define show_header_cmd(cmd) __print_symbolic(cmd,		\
+	{ DLM_MSG,		"MSG"},				\
+	{ DLM_RCOM,		"RCOM"},			\
+	{ DLM_OPTS,		"OPTS"},			\
+	{ DLM_ACK,		"ACK"},				\
+	{ DLM_FIN,		"FIN"})
+
+#define show_message_version(version) __print_symbolic(version,	\
+	{ DLM_VERSION_3_1,	"3.1"},				\
+	{ DLM_VERSION_3_2,	"3.2"})
+
+#define show_message_type(type) __print_symbolic(type,		\
+	{ DLM_MSG_REQUEST,	"REQUEST"},			\
+	{ DLM_MSG_CONVERT,	"CONVERT"},			\
+	{ DLM_MSG_UNLOCK,	"UNLOCK"},			\
+	{ DLM_MSG_CANCEL,	"CANCEL"},			\
+	{ DLM_MSG_REQUEST_REPLY, "REQUEST_REPLY"},		\
+	{ DLM_MSG_CONVERT_REPLY, "CONVERT_REPLY"},		\
+	{ DLM_MSG_UNLOCK_REPLY,	"UNLOCK_REPLY"},		\
+	{ DLM_MSG_CANCEL_REPLY,	"CANCEL_REPLY"},		\
+	{ DLM_MSG_GRANT,	"GRANT"},			\
+	{ DLM_MSG_BAST,		"BAST"},			\
+	{ DLM_MSG_LOOKUP,	"LOOKUP"},			\
+	{ DLM_MSG_REMOVE,	"REMOVE"},			\
+	{ DLM_MSG_LOOKUP_REPLY,	"LOOKUP_REPLY"},		\
+	{ DLM_MSG_PURGE,	"PURGE"})
+
+#define show_rcom_type(type) __print_symbolic(type,            \
+	{ DLM_RCOM_STATUS,              "STATUS"},              \
+	{ DLM_RCOM_NAMES,               "NAMES"},               \
+	{ DLM_RCOM_LOOKUP,              "LOOKUP"},              \
+	{ DLM_RCOM_LOCK,                "LOCK"},                \
+	{ DLM_RCOM_STATUS_REPLY,        "STATUS_REPLY"},        \
+	{ DLM_RCOM_NAMES_REPLY,         "NAMES_REPLY"},         \
+	{ DLM_RCOM_LOOKUP_REPLY,        "LOOKUP_REPLY"},        \
+	{ DLM_RCOM_LOCK_REPLY,          "LOCK_REPLY"})
+
+
 /* note: we begin tracing dlm_lock_start() only if ls and lkb are found */
 TRACE_EVENT(dlm_lock_start,
 
@@ -290,6 +340,253 @@ TRACE_EVENT(dlm_unlock_end,
 
 );
 
+DECLARE_EVENT_CLASS(dlm_rcom_template,
+
+	TP_PROTO(uint32_t seq, const struct dlm_rcom *rc),
+
+	TP_ARGS(seq, rc),
+
+	TP_STRUCT__entry(
+		__field(uint32_t, seq)
+		__field(uint32_t, h_version)
+		__field(uint32_t, h_lockspace)
+		__field(uint32_t, h_nodeid)
+		__field(uint16_t, h_length)
+		__field(uint8_t, h_cmd)
+		__field(uint32_t, rc_type)
+		__field(int32_t, rc_result)
+		__field(uint64_t, rc_id)
+		__field(uint64_t, rc_seq)
+		__field(uint64_t, rc_seq_reply)
+		__dynamic_array(unsigned char, rc_buf,
+				le16_to_cpu(rc->rc_header.h_length) - sizeof(*rc))
+	),
+
+	TP_fast_assign(
+		__entry->seq = seq;
+		__entry->h_version = le32_to_cpu(rc->rc_header.h_version);
+		__entry->h_lockspace = le32_to_cpu(rc->rc_header.u.h_lockspace);
+		__entry->h_nodeid = le32_to_cpu(rc->rc_header.h_nodeid);
+		__entry->h_length = le16_to_cpu(rc->rc_header.h_length);
+		__entry->h_cmd = rc->rc_header.h_cmd;
+		__entry->rc_type = le32_to_cpu(rc->rc_type);
+		__entry->rc_result = le32_to_cpu(rc->rc_result);
+		__entry->rc_id = le64_to_cpu(rc->rc_id);
+		__entry->rc_seq = le64_to_cpu(rc->rc_seq);
+		__entry->rc_seq_reply = le64_to_cpu(rc->rc_seq_reply);
+		memcpy(__get_dynamic_array(rc_buf), rc->rc_buf,
+		       __get_dynamic_array_len(rc_buf));
+	),
+
+	TP_printk("seq=%u, h_version=%s h_lockspace=%u h_nodeid=%u "
+		  "h_length=%u h_cmd=%s rc_type=%s rc_result=%d "
+		  "rc_id=%llu rc_seq=%llu rc_seq_reply=%llu "
+		  "rc_buf=0x%s", __entry->seq,
+		  show_message_version(__entry->h_version),
+		  __entry->h_lockspace, __entry->h_nodeid, __entry->h_length,
+		  show_header_cmd(__entry->h_cmd),
+		  show_rcom_type(__entry->rc_type),
+		  __entry->rc_result, __entry->rc_id, __entry->rc_seq,
+		  __entry->rc_seq_reply,
+		  __print_hex_str(__get_dynamic_array(rc_buf),
+				  __get_dynamic_array_len(rc_buf)))
+
+);
+
+DEFINE_EVENT(dlm_rcom_template, dlm_send_rcom,
+	     TP_PROTO(uint32_t seq, const struct dlm_rcom *rc),
+	     TP_ARGS(seq, rc));
+
+DEFINE_EVENT(dlm_rcom_template, dlm_recv_rcom,
+	     TP_PROTO(uint32_t seq, const struct dlm_rcom *rc),
+	     TP_ARGS(seq, rc));
+
+TRACE_EVENT(dlm_send_message,
+
+	TP_PROTO(uint32_t seq, const struct dlm_message *ms,
+		 const void *name, int namelen),
+
+	TP_ARGS(seq, ms, name, namelen),
+
+	TP_STRUCT__entry(
+		__field(uint32_t, seq)
+		__field(uint32_t, h_version)
+		__field(uint32_t, h_lockspace)
+		__field(uint32_t, h_nodeid)
+		__field(uint16_t, h_length)
+		__field(uint8_t, h_cmd)
+		__field(uint32_t, m_type)
+		__field(uint32_t, m_nodeid)
+		__field(uint32_t, m_pid)
+		__field(uint32_t, m_lkid)
+		__field(uint32_t, m_remid)
+		__field(uint32_t, m_parent_lkid)
+		__field(uint32_t, m_parent_remid)
+		__field(uint32_t, m_exflags)
+		__field(uint32_t, m_sbflags)
+		__field(uint32_t, m_flags)
+		__field(uint32_t, m_lvbseq)
+		__field(uint32_t, m_hash)
+		__field(int32_t, m_status)
+		__field(int32_t, m_grmode)
+		__field(int32_t, m_rqmode)
+		__field(int32_t, m_bastmode)
+		__field(int32_t, m_asts)
+		__field(int32_t, m_result)
+		__dynamic_array(unsigned char, m_extra,
+				le16_to_cpu(ms->m_header.h_length) - sizeof(*ms))
+		__dynamic_array(unsigned char, res_name, namelen)
+	),
+
+	TP_fast_assign(
+		__entry->seq = seq;
+		__entry->h_version = le32_to_cpu(ms->m_header.h_version);
+		__entry->h_lockspace = le32_to_cpu(ms->m_header.u.h_lockspace);
+		__entry->h_nodeid = le32_to_cpu(ms->m_header.h_nodeid);
+		__entry->h_length = le16_to_cpu(ms->m_header.h_length);
+		__entry->h_cmd = ms->m_header.h_cmd;
+		__entry->m_type = le32_to_cpu(ms->m_type);
+		__entry->m_nodeid = le32_to_cpu(ms->m_nodeid);
+		__entry->m_pid = le32_to_cpu(ms->m_pid);
+		__entry->m_lkid = le32_to_cpu(ms->m_lkid);
+		__entry->m_remid = le32_to_cpu(ms->m_remid);
+		__entry->m_parent_lkid = le32_to_cpu(ms->m_parent_lkid);
+		__entry->m_parent_remid = le32_to_cpu(ms->m_parent_remid);
+		__entry->m_exflags = le32_to_cpu(ms->m_exflags);
+		__entry->m_sbflags = le32_to_cpu(ms->m_sbflags);
+		__entry->m_flags = le32_to_cpu(ms->m_flags);
+		__entry->m_lvbseq = le32_to_cpu(ms->m_lvbseq);
+		__entry->m_hash = le32_to_cpu(ms->m_hash);
+		__entry->m_status = le32_to_cpu(ms->m_status);
+		__entry->m_grmode = le32_to_cpu(ms->m_grmode);
+		__entry->m_rqmode = le32_to_cpu(ms->m_rqmode);
+		__entry->m_bastmode = le32_to_cpu(ms->m_bastmode);
+		__entry->m_asts = le32_to_cpu(ms->m_asts);
+		__entry->m_result = le32_to_cpu(ms->m_result);
+		memcpy(__get_dynamic_array(m_extra), ms->m_extra,
+		       __get_dynamic_array_len(m_extra));
+		memcpy(__get_dynamic_array(res_name), name,
+		       __get_dynamic_array_len(res_name));
+	),
+
+	TP_printk("seq=%u h_version=%s h_lockspace=%u h_nodeid=%u "
+		  "h_length=%u h_cmd=%s m_type=%s m_nodeid=%u "
+		  "m_pid=%u m_lkid=%u m_remid=%u m_parent_lkid=%u "
+		  "m_parent_remid=%u m_exflags=%s m_sbflags=%s m_flags=%s "
+		  "m_lvbseq=%u m_hash=%u m_status=%d m_grmode=%s "
+		  "m_rqmode=%s m_bastmode=%s m_asts=%d m_result=%d "
+		  "m_extra=0x%s res_name=0x%s",
+		  __entry->seq, show_message_version(__entry->h_version),
+		  __entry->h_lockspace, __entry->h_nodeid, __entry->h_length,
+		  show_header_cmd(__entry->h_cmd),
+		  show_message_type(__entry->m_type),
+		  __entry->m_nodeid, __entry->m_pid, __entry->m_lkid,
+		  __entry->m_remid, __entry->m_parent_lkid,
+		  __entry->m_parent_remid, show_lock_flags(__entry->m_exflags),
+		  show_dlm_sb_flags(__entry->m_sbflags),
+		  show_lkb_flags(__entry->m_flags), __entry->m_lvbseq,
+		  __entry->m_hash, __entry->m_status,
+		  show_lock_mode(__entry->m_grmode),
+		  show_lock_mode(__entry->m_rqmode),
+		  show_lock_mode(__entry->m_bastmode),
+		  __entry->m_asts, __entry->m_result,
+		  __print_hex_str(__get_dynamic_array(m_extra),
+				  __get_dynamic_array_len(m_extra)),
+		  __print_hex_str(__get_dynamic_array(res_name),
+				  __get_dynamic_array_len(res_name)))
+
+);
+
+TRACE_EVENT(dlm_recv_message,
+
+	TP_PROTO(uint32_t seq, const struct dlm_message *ms),
+
+	TP_ARGS(seq, ms),
+
+	TP_STRUCT__entry(
+		__field(uint32_t, seq)
+		__field(uint32_t, h_version)
+		__field(uint32_t, h_lockspace)
+		__field(uint32_t, h_nodeid)
+		__field(uint16_t, h_length)
+		__field(uint8_t, h_cmd)
+		__field(uint32_t, m_type)
+		__field(uint32_t, m_nodeid)
+		__field(uint32_t, m_pid)
+		__field(uint32_t, m_lkid)
+		__field(uint32_t, m_remid)
+		__field(uint32_t, m_parent_lkid)
+		__field(uint32_t, m_parent_remid)
+		__field(uint32_t, m_exflags)
+		__field(uint32_t, m_sbflags)
+		__field(uint32_t, m_flags)
+		__field(uint32_t, m_lvbseq)
+		__field(uint32_t, m_hash)
+		__field(int32_t, m_status)
+		__field(int32_t, m_grmode)
+		__field(int32_t, m_rqmode)
+		__field(int32_t, m_bastmode)
+		__field(int32_t, m_asts)
+		__field(int32_t, m_result)
+		__dynamic_array(unsigned char, m_extra,
+				le16_to_cpu(ms->m_header.h_length) - sizeof(*ms))
+	),
+
+	TP_fast_assign(
+		__entry->seq = seq;
+		__entry->h_version = le32_to_cpu(ms->m_header.h_version);
+		__entry->h_lockspace = le32_to_cpu(ms->m_header.u.h_lockspace);
+		__entry->h_nodeid = le32_to_cpu(ms->m_header.h_nodeid);
+		__entry->h_length = le16_to_cpu(ms->m_header.h_length);
+		__entry->h_cmd = ms->m_header.h_cmd;
+		__entry->m_type = le32_to_cpu(ms->m_type);
+		__entry->m_nodeid = le32_to_cpu(ms->m_nodeid);
+		__entry->m_pid = le32_to_cpu(ms->m_pid);
+		__entry->m_lkid = le32_to_cpu(ms->m_lkid);
+		__entry->m_remid = le32_to_cpu(ms->m_remid);
+		__entry->m_parent_lkid = le32_to_cpu(ms->m_parent_lkid);
+		__entry->m_parent_remid = le32_to_cpu(ms->m_parent_remid);
+		__entry->m_exflags = le32_to_cpu(ms->m_exflags);
+		__entry->m_sbflags = le32_to_cpu(ms->m_sbflags);
+		__entry->m_flags = le32_to_cpu(ms->m_flags);
+		__entry->m_lvbseq = le32_to_cpu(ms->m_lvbseq);
+		__entry->m_hash = le32_to_cpu(ms->m_hash);
+		__entry->m_status = le32_to_cpu(ms->m_status);
+		__entry->m_grmode = le32_to_cpu(ms->m_grmode);
+		__entry->m_rqmode = le32_to_cpu(ms->m_rqmode);
+		__entry->m_bastmode = le32_to_cpu(ms->m_bastmode);
+		__entry->m_asts = le32_to_cpu(ms->m_asts);
+		__entry->m_result = le32_to_cpu(ms->m_result);
+		memcpy(__get_dynamic_array(m_extra), ms->m_extra,
+		       __get_dynamic_array_len(m_extra));
+	),
+
+	TP_printk("seq=%u h_version=%s h_lockspace=%u h_nodeid=%u "
+		  "h_length=%u h_cmd=%s m_type=%s m_nodeid=%u "
+		  "m_pid=%u m_lkid=%u m_remid=%u m_parent_lkid=%u "
+		  "m_parent_remid=%u m_exflags=%s m_sbflags=%s m_flags=%s "
+		  "m_lvbseq=%u m_hash=%u m_status=%d m_grmode=%s "
+		  "m_rqmode=%s m_bastmode=%s m_asts=%d m_result=%d "
+		  "m_extra=0x%s",
+		  __entry->seq, show_message_version(__entry->h_version),
+		  __entry->h_lockspace, __entry->h_nodeid, __entry->h_length,
+		  show_header_cmd(__entry->h_cmd),
+		  show_message_type(__entry->m_type),
+		  __entry->m_nodeid, __entry->m_pid, __entry->m_lkid,
+		  __entry->m_remid, __entry->m_parent_lkid,
+		  __entry->m_parent_remid, show_lock_flags(__entry->m_exflags),
+		  show_dlm_sb_flags(__entry->m_sbflags),
+		  show_lkb_flags(__entry->m_flags), __entry->m_lvbseq,
+		  __entry->m_hash, __entry->m_status,
+		  show_lock_mode(__entry->m_grmode),
+		  show_lock_mode(__entry->m_rqmode),
+		  show_lock_mode(__entry->m_bastmode),
+		  __entry->m_asts, __entry->m_result,
+		  __print_hex_str(__get_dynamic_array(m_extra),
+				  __get_dynamic_array_len(m_extra)))
+
+);
+
 TRACE_EVENT(dlm_send,
 
 	TP_PROTO(int nodeid, int ret),
diff --git a/include/trace/hooks/audio_usboffload.h b/include/trace/hooks/audio_usboffload.h
index 1b9dd276b8a8..e957fb122d42 100644
--- a/include/trace/hooks/audio_usboffload.h
+++ b/include/trace/hooks/audio_usboffload.h
@@ -12,18 +12,6 @@
 struct usb_interface;
 struct snd_usb_audio;
 
-DECLARE_HOOK(android_vh_audio_usb_offload_vendor_set,
-	TP_PROTO(void *arg),
-	TP_ARGS(arg));
-
-DECLARE_HOOK(android_vh_audio_usb_offload_ep_action,
-	TP_PROTO(void *arg, bool action),
-	TP_ARGS(arg, action));
-
-DECLARE_HOOK(android_vh_audio_usb_offload_synctype,
-	TP_PROTO(void *arg, int attr, bool *need_ignore),
-	TP_ARGS(arg, attr, need_ignore));
-
 DECLARE_HOOK(android_vh_audio_usb_offload_connect,
 	TP_PROTO(struct usb_interface *intf, struct snd_usb_audio *chip),
 	TP_ARGS(intf, chip));
diff --git a/include/trace/hooks/gic.h b/include/trace/hooks/gic.h
index daa11cd2f598..7662eeb981e7 100644
--- a/include/trace/hooks/gic.h
+++ b/include/trace/hooks/gic.h
@@ -9,7 +9,13 @@
 
 #include <trace/hooks/vendor_hooks.h>
 
+struct gic_chip_data_v3;
 struct irq_data;
+
+DECLARE_HOOK(android_vh_gic_resume,
+       TP_PROTO(struct gic_chip_data_v3 *gd),
+       TP_ARGS(gd));
+
 DECLARE_HOOK(android_vh_gic_set_affinity,
 	TP_PROTO(struct irq_data *d, const struct cpumask *mask_val,
 		 bool force, u8 *gic_cpu_map, void __iomem *reg),
diff --git a/include/uapi/linux/usb/video.h b/include/uapi/linux/usb/video.h
index 6e8e572c2980..2ff0e8a3a683 100644
--- a/include/uapi/linux/usb/video.h
+++ b/include/uapi/linux/usb/video.h
@@ -179,6 +179,36 @@
 #define UVC_CONTROL_CAP_AUTOUPDATE			(1 << 3)
 #define UVC_CONTROL_CAP_ASYNCHRONOUS			(1 << 4)
 
+/* 3.9.2.6 Color Matching Descriptor Values */
+enum uvc_color_primaries_values {
+	UVC_COLOR_PRIMARIES_UNSPECIFIED,
+	UVC_COLOR_PRIMARIES_BT_709_SRGB,
+	UVC_COLOR_PRIMARIES_BT_470_2_M,
+	UVC_COLOR_PRIMARIES_BT_470_2_B_G,
+	UVC_COLOR_PRIMARIES_SMPTE_170M,
+	UVC_COLOR_PRIMARIES_SMPTE_240M,
+};
+
+enum uvc_transfer_characteristics_values {
+	UVC_TRANSFER_CHARACTERISTICS_UNSPECIFIED,
+	UVC_TRANSFER_CHARACTERISTICS_BT_709,
+	UVC_TRANSFER_CHARACTERISTICS_BT_470_2_M,
+	UVC_TRANSFER_CHARACTERISTICS_BT_470_2_B_G,
+	UVC_TRANSFER_CHARACTERISTICS_SMPTE_170M,
+	UVC_TRANSFER_CHARACTERISTICS_SMPTE_240M,
+	UVC_TRANSFER_CHARACTERISTICS_LINEAR,
+	UVC_TRANSFER_CHARACTERISTICS_SRGB,
+};
+
+enum uvc_matrix_coefficients {
+	UVC_MATRIX_COEFFICIENTS_UNSPECIFIED,
+	UVC_MATRIX_COEFFICIENTS_BT_709,
+	UVC_MATRIX_COEFFICIENTS_FCC,
+	UVC_MATRIX_COEFFICIENTS_BT_470_2_B_G,
+	UVC_MATRIX_COEFFICIENTS_SMPTE_170M,
+	UVC_MATRIX_COEFFICIENTS_SMPTE_240M,
+};
+
 /* ------------------------------------------------------------------------
  * UVC structures
  */
diff --git a/include/uapi/linux/uvcvideo.h b/include/uapi/linux/uvcvideo.h
index 8288137387c0..a9d0a64007ba 100644
--- a/include/uapi/linux/uvcvideo.h
+++ b/include/uapi/linux/uvcvideo.h
@@ -86,7 +86,7 @@ struct uvc_xu_control_query {
  * struct. The first two fields are added by the driver, they can be used for
  * clock synchronisation. The rest is an exact copy of a UVC payload header.
  * Only complete objects with complete buffers are included. Therefore it's
- * always sizeof(meta->ts) + sizeof(meta->sof) + meta->length bytes large.
+ * always sizeof(meta->ns) + sizeof(meta->sof) + meta->length bytes large.
  */
 struct uvc_meta_buf {
 	__u64 ns;
diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c
index e2c46889d5fa..746b137b96e9 100644
--- a/io_uring/kbuf.c
+++ b/io_uring/kbuf.c
@@ -509,7 +509,7 @@ int io_register_pbuf_ring(struct io_ring_ctx *ctx, void __user *arg)
 	}
 
 	pages = io_pin_pages(reg.ring_addr,
-			     struct_size(br, bufs, reg.ring_entries),
+			     flex_array_size(br, bufs, reg.ring_entries),
 			     &nr_pages);
 	if (IS_ERR(pages)) {
 		kfree(free_bl);
diff --git a/io_uring/net.c b/io_uring/net.c
index 55d822beaf08..4fdc2770bbe4 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -126,13 +126,15 @@ static struct io_async_msghdr *io_msg_alloc_async(struct io_kiocb *req,
 	struct io_cache_entry *entry;
 	struct io_async_msghdr *hdr;
 
-	if (!(issue_flags & IO_URING_F_UNLOCKED) &&
-	    (entry = io_alloc_cache_get(&ctx->netmsg_cache)) != NULL) {
-		hdr = container_of(entry, struct io_async_msghdr, cache);
-		hdr->free_iov = NULL;
-		req->flags |= REQ_F_ASYNC_DATA;
-		req->async_data = hdr;
-		return hdr;
+	if (!(issue_flags & IO_URING_F_UNLOCKED)) {
+		entry = io_alloc_cache_get(&ctx->netmsg_cache);
+		if (entry) {
+			hdr = container_of(entry, struct io_async_msghdr, cache);
+			hdr->free_iov = NULL;
+			req->flags |= REQ_F_ASYNC_DATA;
+			req->async_data = hdr;
+			return hdr;
+		}
 	}
 
 	if (!io_alloc_async_data(req)) {
diff --git a/io_uring/poll.c b/io_uring/poll.c
index ab5ae475840f..56dbd1863c78 100644
--- a/io_uring/poll.c
+++ b/io_uring/poll.c
@@ -668,6 +668,14 @@ static void io_async_queue_proc(struct file *file, struct wait_queue_head *head,
 	__io_queue_proc(&apoll->poll, pt, head, &apoll->double_poll);
 }
 
+/*
+ * We can't reliably detect loops in repeated poll triggers and issue
+ * subsequently failing. But rather than fail these immediately, allow a
+ * certain amount of retries before we give up. Given that this condition
+ * should _rarely_ trigger even once, we should be fine with a larger value.
+ */
+#define APOLL_MAX_RETRY		128
+
 static struct async_poll *io_req_alloc_apoll(struct io_kiocb *req,
 					     unsigned issue_flags)
 {
@@ -678,16 +686,23 @@ static struct async_poll *io_req_alloc_apoll(struct io_kiocb *req,
 	if (req->flags & REQ_F_POLLED) {
 		apoll = req->apoll;
 		kfree(apoll->double_poll);
-	} else if (!(issue_flags & IO_URING_F_UNLOCKED) &&
-		   (entry = io_alloc_cache_get(&ctx->apoll_cache)) != NULL) {
+	} else if (!(issue_flags & IO_URING_F_UNLOCKED)) {
+		entry = io_alloc_cache_get(&ctx->apoll_cache);
+		if (entry == NULL)
+			goto alloc_apoll;
 		apoll = container_of(entry, struct async_poll, cache);
+		apoll->poll.retries = APOLL_MAX_RETRY;
 	} else {
+alloc_apoll:
 		apoll = kmalloc(sizeof(*apoll), GFP_ATOMIC);
 		if (unlikely(!apoll))
 			return NULL;
+		apoll->poll.retries = APOLL_MAX_RETRY;
 	}
 	apoll->double_poll = NULL;
 	req->apoll = apoll;
+	if (unlikely(!--apoll->poll.retries))
+		return NULL;
 	return apoll;
 }
 
@@ -709,8 +724,6 @@ int io_arm_poll_handler(struct io_kiocb *req, unsigned issue_flags)
 		return IO_APOLL_ABORTED;
 	if (!file_can_poll(req->file))
 		return IO_APOLL_ABORTED;
-	if ((req->flags & (REQ_F_POLLED|REQ_F_PARTIAL_IO)) == REQ_F_POLLED)
-		return IO_APOLL_ABORTED;
 	if (!(req->flags & REQ_F_APOLL_MULTISHOT))
 		mask |= EPOLLONESHOT;
 
diff --git a/io_uring/poll.h b/io_uring/poll.h
index 5f3bae50fc81..b2393b403a2c 100644
--- a/io_uring/poll.h
+++ b/io_uring/poll.h
@@ -12,6 +12,7 @@ struct io_poll {
 	struct file			*file;
 	struct wait_queue_head		*head;
 	__poll_t			events;
+	int				retries;
 	struct wait_queue_entry		wait;
 };
 
diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c
index e50de0b6b9f8..18dfc5f6a8b7 100644
--- a/io_uring/uring_cmd.c
+++ b/io_uring/uring_cmd.c
@@ -108,7 +108,7 @@ int io_uring_cmd(struct io_kiocb *req, unsigned int issue_flags)
 	struct file *file = req->file;
 	int ret;
 
-	if (!req->file->f_op->uring_cmd)
+	if (!file->f_op->uring_cmd)
 		return -EOPNOTSUPP;
 
 	ret = security_uring_cmd(ioucmd);
@@ -120,6 +120,8 @@ int io_uring_cmd(struct io_kiocb *req, unsigned int issue_flags)
 	if (ctx->flags & IORING_SETUP_CQE32)
 		issue_flags |= IO_URING_F_CQE32;
 	if (ctx->flags & IORING_SETUP_IOPOLL) {
+		if (!file->f_op->uring_cmd_iopoll)
+			return -EOPNOTSUPP;
 		issue_flags |= IO_URING_F_IOPOLL;
 		req->iopoll_completed = 0;
 		WRITE_ONCE(ioucmd->cookie, NULL);
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index b19d4c9362b0..540c167bb58e 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -4177,6 +4177,7 @@ static int btf_datasec_resolve(struct btf_verifier_env *env,
 	struct btf *btf = env->btf;
 	u16 i;
 
+	env->resolve_mode = RESOLVE_TBD;
 	for_each_vsi_from(i, v->next_member, v->t, vsi) {
 		u32 var_type_id = vsi->type, type_id, type_size = 0;
 		const struct btf_type *var_type = btf_type_by_id(env->btf,
diff --git a/kernel/fail_function.c b/kernel/fail_function.c
index a7ccd2930c5f..d971a0189319 100644
--- a/kernel/fail_function.c
+++ b/kernel/fail_function.c
@@ -163,10 +163,7 @@ static void fei_debugfs_add_attr(struct fei_attr *attr)
 
 static void fei_debugfs_remove_attr(struct fei_attr *attr)
 {
-	struct dentry *dir;
-
-	dir = debugfs_lookup(attr->kp.symbol_name, fei_debugfs_dir);
-	debugfs_remove_recursive(dir);
+	debugfs_lookup_and_remove(attr->kp.symbol_name, fei_debugfs_dir);
 }
 
 static int fei_kprobe_handler(struct kprobe *kp, struct pt_regs *regs)
diff --git a/kernel/fork.c b/kernel/fork.c
index d37b2666e6c7..63b34cf7ac64 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -2943,7 +2943,7 @@ static bool clone3_args_valid(struct kernel_clone_args *kargs)
 	 * - make the CLONE_DETACHED bit reusable for clone3
 	 * - make the CSIGNAL bits reusable for clone3
 	 */
-	if (kargs->flags & (CLONE_DETACHED | CSIGNAL))
+	if (kargs->flags & (CLONE_DETACHED | (CSIGNAL & (~CLONE_NEWTIME))))
 		return false;
 
 	if ((kargs->flags & (CLONE_SIGHAND | CLONE_CLEAR_SIGHAND)) ==
diff --git a/kernel/irq/ipi.c b/kernel/irq/ipi.c
index bbd945bacef0..961d4af76af3 100644
--- a/kernel/irq/ipi.c
+++ b/kernel/irq/ipi.c
@@ -188,9 +188,9 @@ EXPORT_SYMBOL_GPL(ipi_get_hwirq);
 static int ipi_send_verify(struct irq_chip *chip, struct irq_data *data,
 			   const struct cpumask *dest, unsigned int cpu)
 {
-	const struct cpumask *ipimask = irq_data_get_affinity_mask(data);
+	const struct cpumask *ipimask;
 
-	if (!chip || !ipimask)
+	if (!chip || !data)
 		return -EINVAL;
 
 	if (!chip->ipi_send_single && !chip->ipi_send_mask)
@@ -199,6 +199,10 @@ static int ipi_send_verify(struct irq_chip *chip, struct irq_data *data,
 	if (cpu >= nr_cpu_ids)
 		return -EINVAL;
 
+	ipimask = irq_data_get_affinity_mask(data);
+	if (!ipimask)
+		return -EINVAL;
+
 	if (dest) {
 		if (!cpumask_subset(dest, ipimask))
 			return -EINVAL;
diff --git a/kernel/printk/index.c b/kernel/printk/index.c
index c85be186a783..a6b27526baaf 100644
--- a/kernel/printk/index.c
+++ b/kernel/printk/index.c
@@ -145,7 +145,7 @@ static void pi_create_file(struct module *mod)
 #ifdef CONFIG_MODULES
 static void pi_remove_file(struct module *mod)
 {
-	debugfs_remove(debugfs_lookup(pi_get_module_name(mod), dfs_index));
+	debugfs_lookup_and_remove(pi_get_module_name(mod), dfs_index);
 }
 
 static int pi_module_notify(struct notifier_block *nb, unsigned long op,
diff --git a/kernel/sched/psi.c b/kernel/sched/psi.c
index e83c321461cf..932e2097ad44 100644
--- a/kernel/sched/psi.c
+++ b/kernel/sched/psi.c
@@ -1411,27 +1411,19 @@ static int psi_cpu_show(struct seq_file *m, void *v)
 	return psi_show(m, &psi_system, PSI_CPU);
 }
 
-static int psi_open(struct file *file, int (*psi_show)(struct seq_file *, void *))
-{
-	if (file->f_mode & FMODE_WRITE && !capable(CAP_SYS_RESOURCE))
-		return -EPERM;
-
-	return single_open(file, psi_show, NULL);
-}
-
 static int psi_io_open(struct inode *inode, struct file *file)
 {
-	return psi_open(file, psi_io_show);
+	return single_open(file, psi_io_show, NULL);
 }
 
 static int psi_memory_open(struct inode *inode, struct file *file)
 {
-	return psi_open(file, psi_memory_show);
+	return single_open(file, psi_memory_show, NULL);
 }
 
 static int psi_cpu_open(struct inode *inode, struct file *file)
 {
-	return psi_open(file, psi_cpu_show);
+	return single_open(file, psi_cpu_show, NULL);
 }
 
 static ssize_t psi_write(struct file *file, const char __user *user_buf,
@@ -1545,7 +1537,7 @@ static int psi_irq_show(struct seq_file *m, void *v)
 
 static int psi_irq_open(struct inode *inode, struct file *file)
 {
-	return psi_open(file, psi_irq_show);
+	return single_open(file, psi_irq_show, NULL);
 }
 
 static ssize_t psi_irq_write(struct file *file, const char __user *user_buf,
@@ -1568,11 +1560,11 @@ static int __init psi_proc_init(void)
 {
 	if (psi_enable) {
 		proc_mkdir("pressure", NULL);
-		proc_create("pressure/io", 0666, NULL, &psi_io_proc_ops);
-		proc_create("pressure/memory", 0666, NULL, &psi_memory_proc_ops);
-		proc_create("pressure/cpu", 0666, NULL, &psi_cpu_proc_ops);
+		proc_create("pressure/io", 0, NULL, &psi_io_proc_ops);
+		proc_create("pressure/memory", 0, NULL, &psi_memory_proc_ops);
+		proc_create("pressure/cpu", 0, NULL, &psi_cpu_proc_ops);
 #ifdef CONFIG_IRQ_TIME_ACCOUNTING
-		proc_create("pressure/irq", 0666, NULL, &psi_irq_proc_ops);
+		proc_create("pressure/irq", 0, NULL, &psi_irq_proc_ops);
 #endif
 	}
 	return 0;
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index fbc3467e8310..b6d2945016b4 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -5791,11 +5791,16 @@ EXPORT_SYMBOL_GPL(ring_buffer_alloc_read_page);
  */
 void ring_buffer_free_read_page(struct trace_buffer *buffer, int cpu, void *data)
 {
-	struct ring_buffer_per_cpu *cpu_buffer = buffer->buffers[cpu];
+	struct ring_buffer_per_cpu *cpu_buffer;
 	struct buffer_data_page *bpage = data;
 	struct page *page = virt_to_page(bpage);
 	unsigned long flags;
 
+	if (!buffer || !buffer->buffers || !buffer->buffers[cpu])
+		return;
+
+	cpu_buffer = buffer->buffers[cpu];
+
 	/* If the page is still in use someplace else, we can't reuse it */
 	if (page_ref_count(page) > 1)
 		goto out;
diff --git a/kernel/watch_queue.c b/kernel/watch_queue.c
index a6f9bdd956c3..f10f403104e7 100644
--- a/kernel/watch_queue.c
+++ b/kernel/watch_queue.c
@@ -273,6 +273,7 @@ long watch_queue_set_size(struct pipe_inode_info *pipe, unsigned int nr_notes)
 	if (ret < 0)
 		goto error;
 
+	ret = -ENOMEM;
 	pages = kcalloc(sizeof(struct page *), nr_pages, GFP_KERNEL);
 	if (!pages)
 		goto error;
diff --git a/mm/page_ext.c b/mm/page_ext.c
index ddf1968560f0..1b3a67b9d5e0 100644
--- a/mm/page_ext.c
+++ b/mm/page_ext.c
@@ -163,6 +163,7 @@ struct page_ext *page_ext_get(struct page *page)
 
 	return page_ext;
 }
+EXPORT_SYMBOL_NS_GPL(page_ext_get, MINIDUMP);
 
 /**
  * page_ext_put() - Working with page extended information is done.
@@ -181,6 +182,7 @@ void page_ext_put(struct page_ext *page_ext)
 
 	rcu_read_unlock();
 }
+EXPORT_SYMBOL_NS_GPL(page_ext_put, MINIDUMP);
 #ifndef CONFIG_SPARSEMEM
 
 
diff --git a/mm/page_owner.c b/mm/page_owner.c
index 2d27f532df4c..ab06f4391954 100644
--- a/mm/page_owner.c
+++ b/mm/page_owner.c
@@ -106,6 +106,25 @@ static inline struct page_owner *get_page_owner(struct page_ext *page_ext)
 	return (void *)page_ext + page_owner_ops.offset;
 }
 
+depot_stack_handle_t get_page_owner_handle(struct page_ext *page_ext, unsigned long pfn)
+{
+	struct page_owner *page_owner;
+	depot_stack_handle_t handle;
+
+	if (!static_branch_unlikely(&page_owner_inited))
+		return 0;
+
+	page_owner = get_page_owner(page_ext);
+
+	/* skip handle for tail pages of higher order allocations */
+	if (!IS_ALIGNED(pfn, 1 << page_owner->order))
+		return 0;
+
+	handle = READ_ONCE(page_owner->handle);
+	return handle;
+}
+EXPORT_SYMBOL_NS_GPL(get_page_owner_handle, MINIDUMP);
+
 static noinline depot_stack_handle_t save_stack(gfp_t flags)
 {
 	unsigned long entries[PAGE_OWNER_STACK_DEPTH];
diff --git a/mm/percpu.c b/mm/percpu.c
index 5457a2c9c250..18d08095b356 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -3448,6 +3448,7 @@ unsigned long pcpu_nr_pages(void)
 {
 	return pcpu_nr_populated * pcpu_nr_units;
 }
+EXPORT_SYMBOL_GPL(pcpu_nr_pages);
 
 /*
  * Percpu allocator is initialized early during boot when neither slab or
diff --git a/mm/slab.c b/mm/slab.c
index 59c8e28f7b6a..c30a6a3cd48e 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -3927,6 +3927,7 @@ void get_slabinfo(struct kmem_cache *cachep, struct slabinfo *sinfo)
 	sinfo->objects_per_slab = cachep->num;
 	sinfo->cache_order = cachep->gfporder;
 }
+EXPORT_SYMBOL_NS_GPL(get_slabinfo, MINIDUMP);
 
 void slabinfo_show_stats(struct seq_file *m, struct kmem_cache *cachep)
 {
diff --git a/mm/slab.h b/mm/slab.h
index 0202a8c2f0d2..553228999c32 100644
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -282,6 +282,24 @@ void __kmem_cache_free(struct kmem_cache *s, void *x, unsigned long caller);
 
 gfp_t kmalloc_fix_flags(gfp_t flags);
 
+#ifdef CONFIG_SLUB
+/*
+ * Tracking user of a slab.
+ */
+#define TRACK_ADDRS_COUNT 16
+struct track {
+	unsigned long addr;	/* Called from address */
+#ifdef CONFIG_STACKDEPOT
+	depot_stack_handle_t handle;
+#endif
+	int cpu;		/* Was running on cpu */
+	int pid;		/* Pid context */
+	unsigned long when;	/* When did the operation occur */
+};
+
+enum track_item { TRACK_ALLOC, TRACK_FREE };
+#endif
+
 /* Functions provided by the slab allocators */
 int __kmem_cache_create(struct kmem_cache *, slab_flags_t flags);
 
@@ -399,6 +417,10 @@ DECLARE_STATIC_KEY_FALSE(slub_debug_enabled);
 #endif
 extern void print_tracking(struct kmem_cache *s, void *object);
 long validate_slab_cache(struct kmem_cache *s);
+extern unsigned long get_each_object_track(struct kmem_cache *s,
+		struct page *page, enum track_item alloc,
+		int (*fn)(const struct kmem_cache *, const void *,
+		const struct track *, void *), void *private);
 static inline bool __slub_debug_enabled(void)
 {
 	return static_branch_unlikely(&slub_debug_enabled);
@@ -407,6 +429,15 @@ static inline bool __slub_debug_enabled(void)
 static inline void print_tracking(struct kmem_cache *s, void *object)
 {
 }
+#ifdef CONFIG_SLUB
+static inline unsigned long get_each_object_track(struct kmem_cache *s,
+		struct page *page, enum track_item alloc,
+		int (*fn)(const struct kmem_cache *, const void *,
+		const struct track *, void *), void *private)
+{
+	return 0;
+}
+#endif
 static inline bool __slub_debug_enabled(void)
 {
 	return false;
diff --git a/mm/slub.c b/mm/slub.c
index 157527d7101b..3c9d4e333963 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -282,22 +282,6 @@ static inline bool kmem_cache_has_cpu_partial(struct kmem_cache *s)
 /* Use cmpxchg_double */
 #define __CMPXCHG_DOUBLE	((slab_flags_t __force)0x40000000U)
 
-/*
- * Tracking user of a slab.
- */
-#define TRACK_ADDRS_COUNT 16
-struct track {
-	unsigned long addr;	/* Called from address */
-#ifdef CONFIG_STACKDEPOT
-	depot_stack_handle_t handle;
-#endif
-	int cpu;		/* Was running on cpu */
-	int pid;		/* Pid context */
-	unsigned long when;	/* When did the operation occur */
-};
-
-enum track_item { TRACK_ALLOC, TRACK_FREE };
-
 #ifdef CONFIG_SYSFS
 static int sysfs_slab_add(struct kmem_cache *);
 static int sysfs_slab_alias(struct kmem_cache *, const char *);
@@ -725,6 +709,42 @@ static struct track *get_track(struct kmem_cache *s, void *object,
 	return kasan_reset_tag(p + alloc);
 }
 
+/*
+ * This function will be used to loop through all the slab objects in
+ * a page to give track structure for each object, the function fn will
+ * be using this track structure and extract required info into its private
+ * data, the return value will be the number of track structures that are
+ * processed.
+ */
+unsigned long get_each_object_track(struct kmem_cache *s,
+		struct page *page, enum track_item alloc,
+		int (*fn)(const struct kmem_cache *, const void *,
+		const struct track *, void *), void *private)
+{
+	void *p;
+	struct track *t;
+	int ret;
+	unsigned long num_track = 0;
+	struct slab *p_slab = page_slab(page);
+
+	if (!slub_debug || !(s->flags & SLAB_STORE_USER) || !p_slab)
+		return 0;
+
+	slab_lock(p_slab);
+	for_each_object(p, s, page_address(page), p_slab->objects) {
+		t = get_track(s, p, alloc);
+		metadata_access_enable();
+		ret = fn(s, p, t, private);
+		metadata_access_disable();
+		if (ret < 0)
+			break;
+		num_track += 1;
+	}
+	slab_unlock(p_slab);
+	return num_track;
+}
+EXPORT_SYMBOL_NS_GPL(get_each_object_track, MINIDUMP);
+
 #ifdef CONFIG_STACKDEPOT
 static noinline depot_stack_handle_t set_track_prepare(void)
 {
@@ -6297,6 +6317,7 @@ void get_slabinfo(struct kmem_cache *s, struct slabinfo *sinfo)
 	sinfo->objects_per_slab = oo_objects(s->oo);
 	sinfo->cache_order = oo_order(s->oo);
 }
+EXPORT_SYMBOL_NS_GPL(get_slabinfo, MINIDUMP);
 
 void slabinfo_show_stats(struct seq_file *m, struct kmem_cache *s)
 {
diff --git a/mm/swapfile.c b/mm/swapfile.c
index b72908df52ac..c8c88e2734c0 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -3260,6 +3260,7 @@ void si_swapinfo(struct sysinfo *val)
 	val->totalswap = total_swap_pages + nr_to_be_unused;
 	spin_unlock(&swap_lock);
 }
+EXPORT_SYMBOL_NS_GPL(si_swapinfo, MINIDUMP);
 
 /*
  * Verify that a swap entry is valid and increment its swap map count.
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index bdcbde04caa8..de9b4f79e829 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -811,6 +811,7 @@ unsigned long vmalloc_nr_pages(void)
 {
 	return atomic_long_read(&nr_vmalloc_pages);
 }
+EXPORT_SYMBOL_GPL(vmalloc_nr_pages);
 
 /* Look up the first VA which satisfies addr < va_end, NULL if none. */
 static struct vmap_area *find_vmap_area_exceed_addr(unsigned long addr)
diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c
index e9a830c69058..29a9292303ea 100644
--- a/net/9p/trans_rdma.c
+++ b/net/9p/trans_rdma.c
@@ -386,6 +386,7 @@ post_recv(struct p9_client *client, struct p9_rdma_context *c)
 	struct p9_trans_rdma *rdma = client->trans;
 	struct ib_recv_wr wr;
 	struct ib_sge sge;
+	int ret;
 
 	c->busa = ib_dma_map_single(rdma->cm_id->device,
 				    c->rc.sdata, client->msize,
@@ -403,7 +404,12 @@ post_recv(struct p9_client *client, struct p9_rdma_context *c)
 	wr.wr_cqe = &c->cqe;
 	wr.sg_list = &sge;
 	wr.num_sge = 1;
-	return ib_post_recv(rdma->qp, &wr, NULL);
+
+	ret = ib_post_recv(rdma->qp, &wr, NULL);
+	if (ret)
+		ib_dma_unmap_single(rdma->cm_id->device, c->busa,
+				    client->msize, DMA_FROM_DEVICE);
+	return ret;
 
  error:
 	p9_debug(P9_DEBUG_ERROR, "EIO\n");
@@ -500,7 +506,7 @@ dont_need_post_recv:
 
 	if (down_interruptible(&rdma->sq_sem)) {
 		err = -EINTR;
-		goto send_error;
+		goto dma_unmap;
 	}
 
 	/* Mark request as `sent' *before* we actually send it,
@@ -510,11 +516,14 @@ dont_need_post_recv:
 	WRITE_ONCE(req->status, REQ_STATUS_SENT);
 	err = ib_post_send(rdma->qp, &wr, NULL);
 	if (err)
-		goto send_error;
+		goto dma_unmap;
 
 	/* Success */
 	return 0;
 
+dma_unmap:
+	ib_dma_unmap_single(rdma->cm_id->device, c->busa,
+			    c->req->tc.size, DMA_TO_DEVICE);
  /* Handle errors that happened during or while preparing the send: */
  send_error:
 	WRITE_ONCE(req->status, REQ_STATUS_ERROR);
diff --git a/net/9p/trans_xen.c b/net/9p/trans_xen.c
index cf1b89ba522b..75c03a82baf3 100644
--- a/net/9p/trans_xen.c
+++ b/net/9p/trans_xen.c
@@ -371,19 +371,24 @@ out:
 	return ret;
 }
 
-static int xen_9pfs_front_probe(struct xenbus_device *dev,
-				const struct xenbus_device_id *id)
+static int xen_9pfs_front_init(struct xenbus_device *dev)
 {
 	int ret, i;
 	struct xenbus_transaction xbt;
-	struct xen_9pfs_front_priv *priv = NULL;
-	char *versions;
+	struct xen_9pfs_front_priv *priv = dev_get_drvdata(&dev->dev);
+	char *versions, *v;
 	unsigned int max_rings, max_ring_order, len = 0;
 
 	versions = xenbus_read(XBT_NIL, dev->otherend, "versions", &len);
 	if (IS_ERR(versions))
 		return PTR_ERR(versions);
-	if (strcmp(versions, "1")) {
+	for (v = versions; *v; v++) {
+		if (simple_strtoul(v, &v, 10) == 1) {
+			v = NULL;
+			break;
+		}
+	}
+	if (v) {
 		kfree(versions);
 		return -EINVAL;
 	}
@@ -398,11 +403,6 @@ static int xen_9pfs_front_probe(struct xenbus_device *dev,
 	if (p9_xen_trans.maxsize > XEN_FLEX_RING_SIZE(max_ring_order))
 		p9_xen_trans.maxsize = XEN_FLEX_RING_SIZE(max_ring_order) / 2;
 
-	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
-	if (!priv)
-		return -ENOMEM;
-
-	priv->dev = dev;
 	priv->num_rings = XEN_9PFS_NUM_RINGS;
 	priv->rings = kcalloc(priv->num_rings, sizeof(*priv->rings),
 			      GFP_KERNEL);
@@ -461,23 +461,35 @@ static int xen_9pfs_front_probe(struct xenbus_device *dev,
 		goto error;
 	}
 
-	write_lock(&xen_9pfs_lock);
-	list_add_tail(&priv->list, &xen_9pfs_devs);
-	write_unlock(&xen_9pfs_lock);
-	dev_set_drvdata(&dev->dev, priv);
-	xenbus_switch_state(dev, XenbusStateInitialised);
-
 	return 0;
 
  error_xenbus:
 	xenbus_transaction_end(xbt, 1);
 	xenbus_dev_fatal(dev, ret, "writing xenstore");
  error:
-	dev_set_drvdata(&dev->dev, NULL);
 	xen_9pfs_front_free(priv);
 	return ret;
 }
 
+static int xen_9pfs_front_probe(struct xenbus_device *dev,
+				const struct xenbus_device_id *id)
+{
+	struct xen_9pfs_front_priv *priv = NULL;
+
+	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	priv->dev = dev;
+	dev_set_drvdata(&dev->dev, priv);
+
+	write_lock(&xen_9pfs_lock);
+	list_add_tail(&priv->list, &xen_9pfs_devs);
+	write_unlock(&xen_9pfs_lock);
+
+	return 0;
+}
+
 static int xen_9pfs_front_resume(struct xenbus_device *dev)
 {
 	dev_warn(&dev->dev, "suspend/resume unsupported\n");
@@ -496,6 +508,8 @@ static void xen_9pfs_front_changed(struct xenbus_device *dev,
 		break;
 
 	case XenbusStateInitWait:
+		if (!xen_9pfs_front_init(dev))
+			xenbus_switch_state(dev, XenbusStateInitialised);
 		break;
 
 	case XenbusStateConnected:
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index ce5dfa3babd2..757ec46fc45a 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -1090,7 +1090,7 @@ static int do_replace_finish(struct net *net, struct ebt_replace *repl,
 
 	audit_log_nfcfg(repl->name, AF_BRIDGE, repl->nentries,
 			AUDIT_XT_OP_REPLACE, GFP_KERNEL);
-	return ret;
+	return 0;
 
 free_unlock:
 	mutex_unlock(&ebt_mutex);
diff --git a/net/caif/caif_usb.c b/net/caif/caif_usb.c
index ebc202ffdd8d..bf61ea4b8132 100644
--- a/net/caif/caif_usb.c
+++ b/net/caif/caif_usb.c
@@ -134,6 +134,9 @@ static int cfusbl_device_notify(struct notifier_block *me, unsigned long what,
 	struct usb_device *usbdev;
 	int res;
 
+	if (what == NETDEV_UNREGISTER && dev->reg_state >= NETREG_UNREGISTERED)
+		return 0;
+
 	/* Check whether we have a NCM device, and find its VID/PID. */
 	if (!(dev->dev.parent && dev->dev.parent->driver &&
 	      strcmp(dev->dev.parent->driver->name, "cdc_ncm") == 0))
diff --git a/net/core/dev.c b/net/core/dev.c
index 6f768184d148..00d25f1542c7 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3153,8 +3153,10 @@ void __dev_kfree_skb_any(struct sk_buff *skb, enum skb_free_reason reason)
 {
 	if (in_hardirq() || irqs_disabled())
 		__dev_kfree_skb_irq(skb, reason);
+	else if (unlikely(reason == SKB_REASON_DROPPED))
+		kfree_skb(skb);
 	else
-		dev_kfree_skb(skb);
+		consume_skb(skb);
 }
 EXPORT_SYMBOL(__dev_kfree_skb_any);
 
diff --git a/net/core/sock.c b/net/core/sock.c
index bfb99a6c9164..a78df5082a8d 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2806,7 +2806,8 @@ static void sk_enter_memory_pressure(struct sock *sk)
 static void sk_leave_memory_pressure(struct sock *sk)
 {
 	if (sk->sk_prot->leave_memory_pressure) {
-		sk->sk_prot->leave_memory_pressure(sk);
+		INDIRECT_CALL_INET_1(sk->sk_prot->leave_memory_pressure,
+				     tcp_leave_memory_pressure, sk);
 	} else {
 		unsigned long *memory_pressure = sk->sk_prot->memory_pressure;
 
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index ffc0cab7cf18..2407066b0fec 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -1525,6 +1525,10 @@ int arpt_register_table(struct net *net,
 
 	new_table = xt_register_table(net, table, &bootstrap, newinfo);
 	if (IS_ERR(new_table)) {
+		struct arpt_entry *iter;
+
+		xt_entry_foreach(iter, loc_cpu_entry, newinfo->size)
+			cleanup_entry(iter, net);
 		xt_free_table_info(newinfo);
 		return PTR_ERR(new_table);
 	}
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 2ed7c58b471a..da5998011ab9 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -1045,7 +1045,6 @@ __do_replace(struct net *net, const char *name, unsigned int valid_hooks,
 	struct xt_counters *counters;
 	struct ipt_entry *iter;
 
-	ret = 0;
 	counters = xt_counters_alloc(num_counters);
 	if (!counters) {
 		ret = -ENOMEM;
@@ -1091,7 +1090,7 @@ __do_replace(struct net *net, const char *name, unsigned int valid_hooks,
 		net_warn_ratelimited("iptables: counters copy to user failed while replacing table\n");
 	}
 	vfree(counters);
-	return ret;
+	return 0;
 
  put_module:
 	module_put(t->me);
@@ -1742,6 +1741,10 @@ int ipt_register_table(struct net *net, const struct xt_table *table,
 
 	new_table = xt_register_table(net, table, &bootstrap, newinfo);
 	if (IS_ERR(new_table)) {
+		struct ipt_entry *iter;
+
+		xt_entry_foreach(iter, loc_cpu_entry, newinfo->size)
+			cleanup_entry(iter, net);
 		xt_free_table_info(newinfo);
 		return PTR_ERR(new_table);
 	}
diff --git a/net/ipv4/netfilter/nf_tproxy_ipv4.c b/net/ipv4/netfilter/nf_tproxy_ipv4.c
index b22b2c745c76..69e331799604 100644
--- a/net/ipv4/netfilter/nf_tproxy_ipv4.c
+++ b/net/ipv4/netfilter/nf_tproxy_ipv4.c
@@ -38,7 +38,7 @@ nf_tproxy_handle_time_wait4(struct net *net, struct sk_buff *skb,
 					    hp->source, lport ? lport : hp->dest,
 					    skb->dev, NF_TPROXY_LOOKUP_LISTENER);
 		if (sk2) {
-			inet_twsk_deschedule_put(inet_twsk(sk));
+			nf_tproxy_twsk_deschedule_put(inet_twsk(sk));
 			sk = sk2;
 		}
 	}
diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c
index cf26d65ca389..ebf917511937 100644
--- a/net/ipv4/tcp_bpf.c
+++ b/net/ipv4/tcp_bpf.c
@@ -186,6 +186,9 @@ static int tcp_bpf_recvmsg_parser(struct sock *sk,
 	if (unlikely(flags & MSG_ERRQUEUE))
 		return inet_recv_error(sk, msg, len, addr_len);
 
+	if (!len)
+		return 0;
+
 	psock = sk_psock_get(sk);
 	if (unlikely(!psock))
 		return tcp_recvmsg(sk, msg, len, flags, addr_len);
@@ -244,6 +247,9 @@ static int tcp_bpf_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 	if (unlikely(flags & MSG_ERRQUEUE))
 		return inet_recv_error(sk, msg, len, addr_len);
 
+	if (!len)
+		return 0;
+
 	psock = sk_psock_get(sk);
 	if (unlikely(!psock))
 		return tcp_recvmsg(sk, msg, len, flags, addr_len);
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index c375f603a16c..7f37e7da6467 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -580,6 +580,9 @@ EXPORT_SYMBOL(tcp_create_openreq_child);
  * validation and inside tcp_v4_reqsk_send_ack(). Can we do better?
  *
  * We don't need to initialize tmp_opt.sack_ok as we don't use the results
+ *
+ * Note: If @fastopen is true, this can be called from process context.
+ *       Otherwise, this is from BH context.
  */
 
 struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
@@ -731,7 +734,7 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
 					  &tcp_rsk(req)->last_oow_ack_time))
 			req->rsk_ops->send_ack(sk, skb, req);
 		if (paws_reject)
-			__NET_INC_STATS(sock_net(sk), LINUX_MIB_PAWSESTABREJECTED);
+			NET_INC_STATS(sock_net(sk), LINUX_MIB_PAWSESTABREJECTED);
 		return NULL;
 	}
 
@@ -750,7 +753,7 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
 	 *	   "fourth, check the SYN bit"
 	 */
 	if (flg & (TCP_FLAG_RST|TCP_FLAG_SYN)) {
-		__TCP_INC_STATS(sock_net(sk), TCP_MIB_ATTEMPTFAILS);
+		TCP_INC_STATS(sock_net(sk), TCP_MIB_ATTEMPTFAILS);
 		goto embryonic_reset;
 	}
 
diff --git a/net/ipv4/udp_bpf.c b/net/ipv4/udp_bpf.c
index e5dc91d0e079..0735d820e413 100644
--- a/net/ipv4/udp_bpf.c
+++ b/net/ipv4/udp_bpf.c
@@ -68,6 +68,9 @@ static int udp_bpf_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 	if (unlikely(flags & MSG_ERRQUEUE))
 		return inet_recv_error(sk, msg, len, addr_len);
 
+	if (!len)
+		return 0;
+
 	psock = sk_psock_get(sk);
 	if (unlikely(!psock))
 		return sk_udp_recvmsg(sk, msg, len, flags, addr_len);
diff --git a/net/ipv6/ila/ila_xlat.c b/net/ipv6/ila/ila_xlat.c
index 47447f0241df..bee45dfeb187 100644
--- a/net/ipv6/ila/ila_xlat.c
+++ b/net/ipv6/ila/ila_xlat.c
@@ -477,6 +477,7 @@ int ila_xlat_nl_cmd_get_mapping(struct sk_buff *skb, struct genl_info *info)
 
 	rcu_read_lock();
 
+	ret = -ESRCH;
 	ila = ila_lookup_by_params(&xp, ilan);
 	if (ila) {
 		ret = ila_dump_info(ila,
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 2d816277f2c5..0ce0ed17c758 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -1062,7 +1062,6 @@ __do_replace(struct net *net, const char *name, unsigned int valid_hooks,
 	struct xt_counters *counters;
 	struct ip6t_entry *iter;
 
-	ret = 0;
 	counters = xt_counters_alloc(num_counters);
 	if (!counters) {
 		ret = -ENOMEM;
@@ -1108,7 +1107,7 @@ __do_replace(struct net *net, const char *name, unsigned int valid_hooks,
 		net_warn_ratelimited("ip6tables: counters copy to user failed while replacing table\n");
 	}
 	vfree(counters);
-	return ret;
+	return 0;
 
  put_module:
 	module_put(t->me);
@@ -1751,6 +1750,10 @@ int ip6t_register_table(struct net *net, const struct xt_table *table,
 
 	new_table = xt_register_table(net, table, &bootstrap, newinfo);
 	if (IS_ERR(new_table)) {
+		struct ip6t_entry *iter;
+
+		xt_entry_foreach(iter, loc_cpu_entry, newinfo->size)
+			cleanup_entry(iter, net);
 		xt_free_table_info(newinfo);
 		return PTR_ERR(new_table);
 	}
diff --git a/net/ipv6/netfilter/ip6t_rpfilter.c b/net/ipv6/netfilter/ip6t_rpfilter.c
index a01d9b842bd0..67c87a88cde4 100644
--- a/net/ipv6/netfilter/ip6t_rpfilter.c
+++ b/net/ipv6/netfilter/ip6t_rpfilter.c
@@ -72,7 +72,9 @@ static bool rpfilter_lookup_reverse6(struct net *net, const struct sk_buff *skb,
 		goto out;
 	}
 
-	if (rt->rt6i_idev->dev == dev || (flags & XT_RPFILTER_LOOSE))
+	if (rt->rt6i_idev->dev == dev ||
+	    l3mdev_master_ifindex_rcu(rt->rt6i_idev->dev) == dev->ifindex ||
+	    (flags & XT_RPFILTER_LOOSE))
 		ret = true;
  out:
 	ip6_rt_put(rt);
diff --git a/net/ipv6/netfilter/nf_tproxy_ipv6.c b/net/ipv6/netfilter/nf_tproxy_ipv6.c
index 929502e51203..52f828bb5a83 100644
--- a/net/ipv6/netfilter/nf_tproxy_ipv6.c
+++ b/net/ipv6/netfilter/nf_tproxy_ipv6.c
@@ -63,7 +63,7 @@ nf_tproxy_handle_time_wait6(struct sk_buff *skb, int tproto, int thoff,
 					    lport ? lport : hp->dest,
 					    skb->dev, NF_TPROXY_LOOKUP_LISTENER);
 		if (sk2) {
-			inet_twsk_deschedule_put(inet_twsk(sk));
+			nf_tproxy_twsk_deschedule_put(inet_twsk(sk));
 			sk = sk2;
 		}
 	}
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index b6dac8981147..9c433cdc81ef 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -5517,16 +5517,17 @@ static size_t rt6_nlmsg_size(struct fib6_info *f6i)
 		nexthop_for_each_fib6_nh(f6i->nh, rt6_nh_nlmsg_size,
 					 &nexthop_len);
 	} else {
+		struct fib6_info *sibling, *next_sibling;
 		struct fib6_nh *nh = f6i->fib6_nh;
 
 		nexthop_len = 0;
 		if (f6i->fib6_nsiblings) {
-			nexthop_len = nla_total_size(0)	 /* RTA_MULTIPATH */
-				    + NLA_ALIGN(sizeof(struct rtnexthop))
-				    + nla_total_size(16) /* RTA_GATEWAY */
-				    + lwtunnel_get_encap_size(nh->fib_nh_lws);
+			rt6_nh_nlmsg_size(nh, &nexthop_len);
 
-			nexthop_len *= f6i->fib6_nsiblings;
+			list_for_each_entry_safe(sibling, next_sibling,
+						 &f6i->fib6_siblings, fib6_siblings) {
+				rt6_nh_nlmsg_size(sibling->fib6_nh, &nexthop_len);
+			}
 		}
 		nexthop_len += lwtunnel_get_encap_size(nh->fib_nh_lws);
 	}
diff --git a/net/netfilter/nf_conntrack_bpf.c b/net/netfilter/nf_conntrack_bpf.c
index 8639e7efd0e2..adae86e8e02e 100644
--- a/net/netfilter/nf_conntrack_bpf.c
+++ b/net/netfilter/nf_conntrack_bpf.c
@@ -384,7 +384,6 @@ struct nf_conn *bpf_ct_insert_entry(struct nf_conn___init *nfct_i)
 	struct nf_conn *nfct = (struct nf_conn *)nfct_i;
 	int err;
 
-	nfct->status |= IPS_CONFIRMED;
 	err = nf_conntrack_hash_check_insert(nfct);
 	if (err < 0) {
 		nf_conntrack_free(nfct);
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 23b3fedd619a..30ed45b1b57d 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -96,8 +96,8 @@ static DEFINE_MUTEX(nf_conntrack_mutex);
 #define GC_SCAN_MAX_DURATION	msecs_to_jiffies(10)
 #define GC_SCAN_EXPIRED_MAX	(64000u / HZ)
 
-#define MIN_CHAINLEN	8u
-#define MAX_CHAINLEN	(32u - MIN_CHAINLEN)
+#define MIN_CHAINLEN	50u
+#define MAX_CHAINLEN	(80u - MIN_CHAINLEN)
 
 static struct conntrack_gc_work conntrack_gc_work;
 
@@ -890,10 +890,8 @@ nf_conntrack_hash_check_insert(struct nf_conn *ct)
 
 	zone = nf_ct_zone(ct);
 
-	if (!nf_ct_ext_valid_pre(ct->ext)) {
-		NF_CT_STAT_INC_ATOMIC(net, insert_failed);
-		return -ETIMEDOUT;
-	}
+	if (!nf_ct_ext_valid_pre(ct->ext))
+		return -EAGAIN;
 
 	local_bh_disable();
 	do {
@@ -928,6 +926,19 @@ nf_conntrack_hash_check_insert(struct nf_conn *ct)
 			goto chaintoolong;
 	}
 
+	/* If genid has changed, we can't insert anymore because ct
+	 * extensions could have stale pointers and nf_ct_iterate_destroy
+	 * might have completed its table scan already.
+	 *
+	 * Increment of the ext genid right after this check is fine:
+	 * nf_ct_iterate_destroy blocks until locks are released.
+	 */
+	if (!nf_ct_ext_valid_post(ct->ext)) {
+		err = -EAGAIN;
+		goto out;
+	}
+
+	ct->status |= IPS_CONFIRMED;
 	smp_wmb();
 	/* The caller holds a reference to this object */
 	refcount_set(&ct->ct_general.use, 2);
@@ -936,12 +947,6 @@ nf_conntrack_hash_check_insert(struct nf_conn *ct)
 	NF_CT_STAT_INC(net, insert);
 	local_bh_enable();
 
-	if (!nf_ct_ext_valid_post(ct->ext)) {
-		nf_ct_kill(ct);
-		NF_CT_STAT_INC_ATOMIC(net, drop);
-		return -ETIMEDOUT;
-	}
-
 	return 0;
 chaintoolong:
 	NF_CT_STAT_INC(net, chaintoolong);
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 1286ae7d4609..d095d3c1ceca 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -328,11 +328,12 @@ nla_put_failure:
 }
 
 #ifdef CONFIG_NF_CONNTRACK_MARK
-static int ctnetlink_dump_mark(struct sk_buff *skb, const struct nf_conn *ct)
+static int ctnetlink_dump_mark(struct sk_buff *skb, const struct nf_conn *ct,
+			       bool dump)
 {
 	u32 mark = READ_ONCE(ct->mark);
 
-	if (!mark)
+	if (!mark && !dump)
 		return 0;
 
 	if (nla_put_be32(skb, CTA_MARK, htonl(mark)))
@@ -343,7 +344,7 @@ nla_put_failure:
 	return -1;
 }
 #else
-#define ctnetlink_dump_mark(a, b) (0)
+#define ctnetlink_dump_mark(a, b, c) (0)
 #endif
 
 #ifdef CONFIG_NF_CONNTRACK_SECMARK
@@ -548,7 +549,7 @@ static int ctnetlink_dump_extinfo(struct sk_buff *skb,
 static int ctnetlink_dump_info(struct sk_buff *skb, struct nf_conn *ct)
 {
 	if (ctnetlink_dump_status(skb, ct) < 0 ||
-	    ctnetlink_dump_mark(skb, ct) < 0 ||
+	    ctnetlink_dump_mark(skb, ct, true) < 0 ||
 	    ctnetlink_dump_secctx(skb, ct) < 0 ||
 	    ctnetlink_dump_id(skb, ct) < 0 ||
 	    ctnetlink_dump_use(skb, ct) < 0 ||
@@ -831,8 +832,7 @@ ctnetlink_conntrack_event(unsigned int events, const struct nf_ct_event *item)
 	}
 
 #ifdef CONFIG_NF_CONNTRACK_MARK
-	if (events & (1 << IPCT_MARK) &&
-	    ctnetlink_dump_mark(skb, ct) < 0)
+	if (ctnetlink_dump_mark(skb, ct, events & (1 << IPCT_MARK)))
 		goto nla_put_failure;
 #endif
 	nlmsg_end(skb, nlh);
@@ -2316,9 +2316,6 @@ ctnetlink_create_conntrack(struct net *net,
 	nfct_seqadj_ext_add(ct);
 	nfct_synproxy_ext_add(ct);
 
-	/* we must add conntrack extensions before confirmation. */
-	ct->status |= IPS_CONFIRMED;
-
 	if (cda[CTA_STATUS]) {
 		err = ctnetlink_change_status(ct, cda);
 		if (err < 0)
@@ -2375,12 +2372,15 @@ ctnetlink_create_conntrack(struct net *net,
 
 	err = nf_conntrack_hash_check_insert(ct);
 	if (err < 0)
-		goto err2;
+		goto err3;
 
 	rcu_read_unlock();
 
 	return ct;
 
+err3:
+	if (ct->master)
+		nf_ct_put(ct->master);
 err2:
 	rcu_read_unlock();
 err1:
@@ -2735,7 +2735,7 @@ static int __ctnetlink_glue_build(struct sk_buff *skb, struct nf_conn *ct)
 		goto nla_put_failure;
 
 #ifdef CONFIG_NF_CONNTRACK_MARK
-	if (ctnetlink_dump_mark(skb, ct) < 0)
+	if (ctnetlink_dump_mark(skb, ct, true) < 0)
 		goto nla_put_failure;
 #endif
 	if (ctnetlink_dump_labels(skb, ct) < 0)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index dca5352bdf3d..1a9d759d0a02 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -5439,7 +5439,7 @@ static int nf_tables_getsetelem(struct sk_buff *skb,
 	int rem, err = 0;
 
 	table = nft_table_lookup(net, nla[NFTA_SET_ELEM_LIST_TABLE], family,
-				 genmask, NETLINK_CB(skb).portid);
+				 genmask, 0);
 	if (IS_ERR(table)) {
 		NL_SET_BAD_ATTR(extack, nla[NFTA_SET_ELEM_LIST_TABLE]);
 		return PTR_ERR(table);
diff --git a/net/netfilter/nft_last.c b/net/netfilter/nft_last.c
index bb15a55dad5c..eaa54964cf23 100644
--- a/net/netfilter/nft_last.c
+++ b/net/netfilter/nft_last.c
@@ -104,11 +104,15 @@ static void nft_last_destroy(const struct nft_ctx *ctx,
 static int nft_last_clone(struct nft_expr *dst, const struct nft_expr *src)
 {
 	struct nft_last_priv *priv_dst = nft_expr_priv(dst);
+	struct nft_last_priv *priv_src = nft_expr_priv(src);
 
 	priv_dst->last = kzalloc(sizeof(*priv_dst->last), GFP_ATOMIC);
 	if (!priv_dst->last)
 		return -ENOMEM;
 
+	priv_dst->last->set = priv_src->last->set;
+	priv_dst->last->jiffies = priv_src->last->jiffies;
+
 	return 0;
 }
 
diff --git a/net/netfilter/nft_quota.c b/net/netfilter/nft_quota.c
index e6b0df68feea..410a5fcf8830 100644
--- a/net/netfilter/nft_quota.c
+++ b/net/netfilter/nft_quota.c
@@ -235,12 +235,16 @@ static void nft_quota_destroy(const struct nft_ctx *ctx,
 static int nft_quota_clone(struct nft_expr *dst, const struct nft_expr *src)
 {
 	struct nft_quota *priv_dst = nft_expr_priv(dst);
+	struct nft_quota *priv_src = nft_expr_priv(src);
+
+	priv_dst->quota = priv_src->quota;
+	priv_dst->flags = priv_src->flags;
 
 	priv_dst->consumed = kmalloc(sizeof(*priv_dst->consumed), GFP_ATOMIC);
 	if (!priv_dst->consumed)
 		return -ENOMEM;
 
-	atomic64_set(priv_dst->consumed, 0);
+	*priv_dst->consumed = *priv_src->consumed;
 
 	return 0;
 }
diff --git a/net/netfilter/xt_length.c b/net/netfilter/xt_length.c
index 1873da3a945a..9fbfad13176f 100644
--- a/net/netfilter/xt_length.c
+++ b/net/netfilter/xt_length.c
@@ -30,8 +30,7 @@ static bool
 length_mt6(const struct sk_buff *skb, struct xt_action_param *par)
 {
 	const struct xt_length_info *info = par->matchinfo;
-	const u_int16_t pktlen = ntohs(ipv6_hdr(skb)->payload_len) +
-				 sizeof(struct ipv6hdr);
+	u32 pktlen = skb->len;
 
 	return (pktlen >= info->min && pktlen <= info->max) ^ info->invert;
 }
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index 1fc339084d89..b9264e730fd9 100644
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -1442,8 +1442,12 @@ static int nfc_se_io(struct nfc_dev *dev, u32 se_idx,
 	rc = dev->ops->se_io(dev, se_idx, apdu,
 			apdu_length, cb, cb_context);
 
+	device_unlock(&dev->dev);
+	return rc;
+
 error:
 	device_unlock(&dev->dev);
+	kfree(cb_context);
 	return rc;
 }
 
diff --git a/net/sched/Kconfig b/net/sched/Kconfig
index 4662a6ce8a7e..bcdd6e925343 100644
--- a/net/sched/Kconfig
+++ b/net/sched/Kconfig
@@ -503,17 +503,6 @@ config NET_CLS_BASIC
 	  To compile this code as a module, choose M here: the
 	  module will be called cls_basic.
 
-config NET_CLS_TCINDEX
-	tristate "Traffic-Control Index (TCINDEX)"
-	select NET_CLS
-	help
-	  Say Y here if you want to be able to classify packets based on
-	  traffic control indices. You will want this feature if you want
-	  to implement Differentiated Services together with DSMARK.
-
-	  To compile this code as a module, choose M here: the
-	  module will be called cls_tcindex.
-
 config NET_CLS_ROUTE4
 	tristate "Routing decision (ROUTE)"
 	depends on INET
diff --git a/net/sched/Makefile b/net/sched/Makefile
index dd14ef413fda..b7dbac5c519f 100644
--- a/net/sched/Makefile
+++ b/net/sched/Makefile
@@ -70,7 +70,6 @@ obj-$(CONFIG_NET_CLS_U32)	+= cls_u32.o
 obj-$(CONFIG_NET_CLS_ROUTE4)	+= cls_route.o
 obj-$(CONFIG_NET_CLS_FW)	+= cls_fw.o
 obj-$(CONFIG_NET_CLS_RSVP)	+= cls_rsvp.o
-obj-$(CONFIG_NET_CLS_TCINDEX)	+= cls_tcindex.o
 obj-$(CONFIG_NET_CLS_RSVP6)	+= cls_rsvp6.o
 obj-$(CONFIG_NET_CLS_BASIC)	+= cls_basic.o
 obj-$(CONFIG_NET_CLS_FLOW)	+= cls_flow.o
diff --git a/net/sched/act_mpls.c b/net/sched/act_mpls.c
index ea5959094adb..f24f997a7aaf 100644
--- a/net/sched/act_mpls.c
+++ b/net/sched/act_mpls.c
@@ -188,40 +188,67 @@ static int tcf_mpls_init(struct net *net, struct nlattr *nla,
 	parm = nla_data(tb[TCA_MPLS_PARMS]);
 	index = parm->index;
 
+	err = tcf_idr_check_alloc(tn, &index, a, bind);
+	if (err < 0)
+		return err;
+	exists = err;
+	if (exists && bind)
+		return 0;
+
+	if (!exists) {
+		ret = tcf_idr_create(tn, index, est, a, &act_mpls_ops, bind,
+				     true, flags);
+		if (ret) {
+			tcf_idr_cleanup(tn, index);
+			return ret;
+		}
+
+		ret = ACT_P_CREATED;
+	} else if (!(flags & TCA_ACT_FLAGS_REPLACE)) {
+		tcf_idr_release(*a, bind);
+		return -EEXIST;
+	}
+
 	/* Verify parameters against action type. */
 	switch (parm->m_action) {
 	case TCA_MPLS_ACT_POP:
 		if (!tb[TCA_MPLS_PROTO]) {
 			NL_SET_ERR_MSG_MOD(extack, "Protocol must be set for MPLS pop");
-			return -EINVAL;
+			err = -EINVAL;
+			goto release_idr;
 		}
 		if (!eth_proto_is_802_3(nla_get_be16(tb[TCA_MPLS_PROTO]))) {
 			NL_SET_ERR_MSG_MOD(extack, "Invalid protocol type for MPLS pop");
-			return -EINVAL;
+			err = -EINVAL;
+			goto release_idr;
 		}
 		if (tb[TCA_MPLS_LABEL] || tb[TCA_MPLS_TTL] || tb[TCA_MPLS_TC] ||
 		    tb[TCA_MPLS_BOS]) {
 			NL_SET_ERR_MSG_MOD(extack, "Label, TTL, TC or BOS cannot be used with MPLS pop");
-			return -EINVAL;
+			err = -EINVAL;
+			goto release_idr;
 		}
 		break;
 	case TCA_MPLS_ACT_DEC_TTL:
 		if (tb[TCA_MPLS_PROTO] || tb[TCA_MPLS_LABEL] ||
 		    tb[TCA_MPLS_TTL] || tb[TCA_MPLS_TC] || tb[TCA_MPLS_BOS]) {
 			NL_SET_ERR_MSG_MOD(extack, "Label, TTL, TC, BOS or protocol cannot be used with MPLS dec_ttl");
-			return -EINVAL;
+			err = -EINVAL;
+			goto release_idr;
 		}
 		break;
 	case TCA_MPLS_ACT_PUSH:
 	case TCA_MPLS_ACT_MAC_PUSH:
 		if (!tb[TCA_MPLS_LABEL]) {
 			NL_SET_ERR_MSG_MOD(extack, "Label is required for MPLS push");
-			return -EINVAL;
+			err = -EINVAL;
+			goto release_idr;
 		}
 		if (tb[TCA_MPLS_PROTO] &&
 		    !eth_p_mpls(nla_get_be16(tb[TCA_MPLS_PROTO]))) {
 			NL_SET_ERR_MSG_MOD(extack, "Protocol must be an MPLS type for MPLS push");
-			return -EPROTONOSUPPORT;
+			err = -EPROTONOSUPPORT;
+			goto release_idr;
 		}
 		/* Push needs a TTL - if not specified, set a default value. */
 		if (!tb[TCA_MPLS_TTL]) {
@@ -236,33 +263,14 @@ static int tcf_mpls_init(struct net *net, struct nlattr *nla,
 	case TCA_MPLS_ACT_MODIFY:
 		if (tb[TCA_MPLS_PROTO]) {
 			NL_SET_ERR_MSG_MOD(extack, "Protocol cannot be used with MPLS modify");
-			return -EINVAL;
+			err = -EINVAL;
+			goto release_idr;
 		}
 		break;
 	default:
 		NL_SET_ERR_MSG_MOD(extack, "Unknown MPLS action");
-		return -EINVAL;
-	}
-
-	err = tcf_idr_check_alloc(tn, &index, a, bind);
-	if (err < 0)
-		return err;
-	exists = err;
-	if (exists && bind)
-		return 0;
-
-	if (!exists) {
-		ret = tcf_idr_create(tn, index, est, a,
-				     &act_mpls_ops, bind, true, flags);
-		if (ret) {
-			tcf_idr_cleanup(tn, index);
-			return ret;
-		}
-
-		ret = ACT_P_CREATED;
-	} else if (!(flags & TCA_ACT_FLAGS_REPLACE)) {
-		tcf_idr_release(*a, bind);
-		return -EEXIST;
+		err = -EINVAL;
+		goto release_idr;
 	}
 
 	err = tcf_action_check_ctrlact(parm->action, tp, &goto_ch, extack);
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 94ed5857ce67..238759c3192e 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -133,6 +133,17 @@ nla_failure:
 	return -EINVAL;
 }
 
+static void tcf_pedit_cleanup_rcu(struct rcu_head *head)
+{
+	struct tcf_pedit_parms *parms =
+		container_of(head, struct tcf_pedit_parms, rcu);
+
+	kfree(parms->tcfp_keys_ex);
+	kfree(parms->tcfp_keys);
+
+	kfree(parms);
+}
+
 static int tcf_pedit_init(struct net *net, struct nlattr *nla,
 			  struct nlattr *est, struct tc_action **a,
 			  struct tcf_proto *tp, u32 flags,
@@ -140,10 +151,9 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
 {
 	struct tc_action_net *tn = net_generic(net, act_pedit_ops.net_id);
 	bool bind = flags & TCA_ACT_FLAGS_BIND;
-	struct nlattr *tb[TCA_PEDIT_MAX + 1];
 	struct tcf_chain *goto_ch = NULL;
-	struct tc_pedit_key *keys = NULL;
-	struct tcf_pedit_key_ex *keys_ex;
+	struct tcf_pedit_parms *oparms, *nparms;
+	struct nlattr *tb[TCA_PEDIT_MAX + 1];
 	struct tc_pedit *parm;
 	struct nlattr *pattr;
 	struct tcf_pedit *p;
@@ -170,109 +180,125 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
 	}
 
 	parm = nla_data(pattr);
-	if (!parm->nkeys) {
-		NL_SET_ERR_MSG_MOD(extack, "Pedit requires keys to be passed");
-		return -EINVAL;
-	}
-	ksize = parm->nkeys * sizeof(struct tc_pedit_key);
-	if (nla_len(pattr) < sizeof(*parm) + ksize) {
-		NL_SET_ERR_MSG_ATTR(extack, pattr, "Length of TCA_PEDIT_PARMS or TCA_PEDIT_PARMS_EX pedit attribute is invalid");
-		return -EINVAL;
-	}
-
-	keys_ex = tcf_pedit_keys_ex_parse(tb[TCA_PEDIT_KEYS_EX], parm->nkeys);
-	if (IS_ERR(keys_ex))
-		return PTR_ERR(keys_ex);
 
 	index = parm->index;
 	err = tcf_idr_check_alloc(tn, &index, a, bind);
 	if (!err) {
-		ret = tcf_idr_create(tn, index, est, a,
-				     &act_pedit_ops, bind, false, flags);
+		ret = tcf_idr_create_from_flags(tn, index, est, a,
+						&act_pedit_ops, bind, flags);
 		if (ret) {
 			tcf_idr_cleanup(tn, index);
-			goto out_free;
+			return ret;
 		}
 		ret = ACT_P_CREATED;
 	} else if (err > 0) {
 		if (bind)
-			goto out_free;
+			return 0;
 		if (!(flags & TCA_ACT_FLAGS_REPLACE)) {
 			ret = -EEXIST;
 			goto out_release;
 		}
 	} else {
-		ret = err;
+		return err;
+	}
+
+	if (!parm->nkeys) {
+		NL_SET_ERR_MSG_MOD(extack, "Pedit requires keys to be passed");
+		ret = -EINVAL;
+		goto out_release;
+	}
+	ksize = parm->nkeys * sizeof(struct tc_pedit_key);
+	if (nla_len(pattr) < sizeof(*parm) + ksize) {
+		NL_SET_ERR_MSG_ATTR(extack, pattr, "Length of TCA_PEDIT_PARMS or TCA_PEDIT_PARMS_EX pedit attribute is invalid");
+		ret = -EINVAL;
+		goto out_release;
+	}
+
+	nparms = kzalloc(sizeof(*nparms), GFP_KERNEL);
+	if (!nparms) {
+		ret = -ENOMEM;
+		goto out_release;
+	}
+
+	nparms->tcfp_keys_ex =
+		tcf_pedit_keys_ex_parse(tb[TCA_PEDIT_KEYS_EX], parm->nkeys);
+	if (IS_ERR(nparms->tcfp_keys_ex)) {
+		ret = PTR_ERR(nparms->tcfp_keys_ex);
 		goto out_free;
 	}
 
 	err = tcf_action_check_ctrlact(parm->action, tp, &goto_ch, extack);
 	if (err < 0) {
 		ret = err;
-		goto out_release;
+		goto out_free_ex;
 	}
-	p = to_pedit(*a);
-	spin_lock_bh(&p->tcf_lock);
 
-	if (ret == ACT_P_CREATED ||
-	    (p->tcfp_nkeys && p->tcfp_nkeys != parm->nkeys)) {
-		keys = kmalloc(ksize, GFP_ATOMIC);
-		if (!keys) {
-			spin_unlock_bh(&p->tcf_lock);
-			ret = -ENOMEM;
-			goto put_chain;
-		}
-		kfree(p->tcfp_keys);
-		p->tcfp_keys = keys;
-		p->tcfp_nkeys = parm->nkeys;
+	nparms->tcfp_off_max_hint = 0;
+	nparms->tcfp_flags = parm->flags;
+	nparms->tcfp_nkeys = parm->nkeys;
+
+	nparms->tcfp_keys = kmalloc(ksize, GFP_KERNEL);
+	if (!nparms->tcfp_keys) {
+		ret = -ENOMEM;
+		goto put_chain;
 	}
-	memcpy(p->tcfp_keys, parm->keys, ksize);
-	p->tcfp_off_max_hint = 0;
-	for (i = 0; i < p->tcfp_nkeys; ++i) {
-		u32 cur = p->tcfp_keys[i].off;
+
+	memcpy(nparms->tcfp_keys, parm->keys, ksize);
+
+	for (i = 0; i < nparms->tcfp_nkeys; ++i) {
+		u32 cur = nparms->tcfp_keys[i].off;
 
 		/* sanitize the shift value for any later use */
-		p->tcfp_keys[i].shift = min_t(size_t, BITS_PER_TYPE(int) - 1,
-					      p->tcfp_keys[i].shift);
+		nparms->tcfp_keys[i].shift = min_t(size_t,
+						   BITS_PER_TYPE(int) - 1,
+						   nparms->tcfp_keys[i].shift);
 
 		/* The AT option can read a single byte, we can bound the actual
 		 * value with uchar max.
 		 */
-		cur += (0xff & p->tcfp_keys[i].offmask) >> p->tcfp_keys[i].shift;
+		cur += (0xff & nparms->tcfp_keys[i].offmask) >> nparms->tcfp_keys[i].shift;
 
 		/* Each key touches 4 bytes starting from the computed offset */
-		p->tcfp_off_max_hint = max(p->tcfp_off_max_hint, cur + 4);
+		nparms->tcfp_off_max_hint =
+			max(nparms->tcfp_off_max_hint, cur + 4);
 	}
 
-	p->tcfp_flags = parm->flags;
+	p = to_pedit(*a);
+
+	spin_lock_bh(&p->tcf_lock);
 	goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch);
-
-	kfree(p->tcfp_keys_ex);
-	p->tcfp_keys_ex = keys_ex;
-
+	oparms = rcu_replace_pointer(p->parms, nparms, 1);
 	spin_unlock_bh(&p->tcf_lock);
+
+	if (oparms)
+		call_rcu(&oparms->rcu, tcf_pedit_cleanup_rcu);
+
 	if (goto_ch)
 		tcf_chain_put_by_act(goto_ch);
+
 	return ret;
 
 put_chain:
 	if (goto_ch)
 		tcf_chain_put_by_act(goto_ch);
+out_free_ex:
+	kfree(nparms->tcfp_keys_ex);
+out_free:
+	kfree(nparms);
 out_release:
 	tcf_idr_release(*a, bind);
-out_free:
-	kfree(keys_ex);
 	return ret;
-
 }
 
 static void tcf_pedit_cleanup(struct tc_action *a)
 {
 	struct tcf_pedit *p = to_pedit(a);
-	struct tc_pedit_key *keys = p->tcfp_keys;
+	struct tcf_pedit_parms *parms;
 
-	kfree(keys);
-	kfree(p->tcfp_keys_ex);
+	parms = rcu_dereference_protected(p->parms, 1);
+
+	if (parms)
+		call_rcu(&parms->rcu, tcf_pedit_cleanup_rcu);
 }
 
 static bool offset_valid(struct sk_buff *skb, int offset)
@@ -323,28 +349,30 @@ static int tcf_pedit_act(struct sk_buff *skb, const struct tc_action *a,
 			 struct tcf_result *res)
 {
 	struct tcf_pedit *p = to_pedit(a);
+	struct tcf_pedit_parms *parms;
 	u32 max_offset;
 	int i;
 
-	spin_lock(&p->tcf_lock);
+	parms = rcu_dereference_bh(p->parms);
 
 	max_offset = (skb_transport_header_was_set(skb) ?
 		      skb_transport_offset(skb) :
 		      skb_network_offset(skb)) +
-		     p->tcfp_off_max_hint;
+		     parms->tcfp_off_max_hint;
 	if (skb_ensure_writable(skb, min(skb->len, max_offset)))
-		goto unlock;
+		goto done;
 
 	tcf_lastuse_update(&p->tcf_tm);
+	tcf_action_update_bstats(&p->common, skb);
 
-	if (p->tcfp_nkeys > 0) {
-		struct tc_pedit_key *tkey = p->tcfp_keys;
-		struct tcf_pedit_key_ex *tkey_ex = p->tcfp_keys_ex;
+	if (parms->tcfp_nkeys > 0) {
+		struct tc_pedit_key *tkey = parms->tcfp_keys;
+		struct tcf_pedit_key_ex *tkey_ex = parms->tcfp_keys_ex;
 		enum pedit_header_type htype =
 			TCA_PEDIT_KEY_EX_HDR_TYPE_NETWORK;
 		enum pedit_cmd cmd = TCA_PEDIT_KEY_EX_CMD_SET;
 
-		for (i = p->tcfp_nkeys; i > 0; i--, tkey++) {
+		for (i = parms->tcfp_nkeys; i > 0; i--, tkey++) {
 			u32 *ptr, hdata;
 			int offset = tkey->off;
 			int hoffset;
@@ -420,11 +448,10 @@ static int tcf_pedit_act(struct sk_buff *skb, const struct tc_action *a,
 	}
 
 bad:
+	spin_lock(&p->tcf_lock);
 	p->tcf_qstats.overlimits++;
-done:
-	bstats_update(&p->tcf_bstats, skb);
-unlock:
 	spin_unlock(&p->tcf_lock);
+done:
 	return p->tcf_action;
 }
 
@@ -443,30 +470,33 @@ static int tcf_pedit_dump(struct sk_buff *skb, struct tc_action *a,
 {
 	unsigned char *b = skb_tail_pointer(skb);
 	struct tcf_pedit *p = to_pedit(a);
+	struct tcf_pedit_parms *parms;
 	struct tc_pedit *opt;
 	struct tcf_t t;
 	int s;
 
-	s = struct_size(opt, keys, p->tcfp_nkeys);
-
-	/* netlink spinlocks held above us - must use ATOMIC */
-	opt = kzalloc(s, GFP_ATOMIC);
-	if (unlikely(!opt))
-		return -ENOBUFS;
-
 	spin_lock_bh(&p->tcf_lock);
-	memcpy(opt->keys, p->tcfp_keys, flex_array_size(opt, keys, p->tcfp_nkeys));
+	parms = rcu_dereference_protected(p->parms, 1);
+	s = struct_size(opt, keys, parms->tcfp_nkeys);
+
+	opt = kzalloc(s, GFP_ATOMIC);
+	if (unlikely(!opt)) {
+		spin_unlock_bh(&p->tcf_lock);
+		return -ENOBUFS;
+	}
+
+	memcpy(opt->keys, parms->tcfp_keys,
+	       flex_array_size(opt, keys, parms->tcfp_nkeys));
 	opt->index = p->tcf_index;
-	opt->nkeys = p->tcfp_nkeys;
-	opt->flags = p->tcfp_flags;
+	opt->nkeys = parms->tcfp_nkeys;
+	opt->flags = parms->tcfp_flags;
 	opt->action = p->tcf_action;
 	opt->refcnt = refcount_read(&p->tcf_refcnt) - ref;
 	opt->bindcnt = atomic_read(&p->tcf_bindcnt) - bind;
 
-	if (p->tcfp_keys_ex) {
-		if (tcf_pedit_key_ex_dump(skb,
-					  p->tcfp_keys_ex,
-					  p->tcfp_nkeys))
+	if (parms->tcfp_keys_ex) {
+		if (tcf_pedit_key_ex_dump(skb, parms->tcfp_keys_ex,
+					  parms->tcfp_nkeys))
 			goto nla_put_failure;
 
 		if (nla_put(skb, TCA_PEDIT_PARMS_EX, s, opt))
diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c
index 7a25477f5d99..09735a33e57e 100644
--- a/net/sched/act_sample.c
+++ b/net/sched/act_sample.c
@@ -54,8 +54,8 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla,
 					  sample_policy, NULL);
 	if (ret < 0)
 		return ret;
-	if (!tb[TCA_SAMPLE_PARMS] || !tb[TCA_SAMPLE_RATE] ||
-	    !tb[TCA_SAMPLE_PSAMPLE_GROUP])
+
+	if (!tb[TCA_SAMPLE_PARMS])
 		return -EINVAL;
 
 	parm = nla_data(tb[TCA_SAMPLE_PARMS]);
@@ -79,6 +79,13 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla,
 		tcf_idr_release(*a, bind);
 		return -EEXIST;
 	}
+
+	if (!tb[TCA_SAMPLE_RATE] || !tb[TCA_SAMPLE_PSAMPLE_GROUP]) {
+		NL_SET_ERR_MSG(extack, "sample rate and group are required");
+		err = -EINVAL;
+		goto release_idr;
+	}
+
 	err = tcf_action_check_ctrlact(parm->action, tp, &goto_ch, extack);
 	if (err < 0)
 		goto release_idr;
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
deleted file mode 100644
index eea8e185fcdb..000000000000
--- a/net/sched/cls_tcindex.c
+++ /dev/null
@@ -1,741 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * net/sched/cls_tcindex.c	Packet classifier for skb->tc_index
- *
- * Written 1998,1999 by Werner Almesberger, EPFL ICA
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/skbuff.h>
-#include <linux/errno.h>
-#include <linux/slab.h>
-#include <linux/refcount.h>
-#include <linux/rcupdate.h>
-#include <net/act_api.h>
-#include <net/netlink.h>
-#include <net/pkt_cls.h>
-#include <net/sch_generic.h>
-
-/*
- * Passing parameters to the root seems to be done more awkwardly than really
- * necessary. At least, u32 doesn't seem to use such dirty hacks. To be
- * verified. FIXME.
- */
-
-#define PERFECT_HASH_THRESHOLD	64	/* use perfect hash if not bigger */
-#define DEFAULT_HASH_SIZE	64	/* optimized for diffserv */
-
-
-struct tcindex_data;
-
-struct tcindex_filter_result {
-	struct tcf_exts		exts;
-	struct tcf_result	res;
-	struct tcindex_data	*p;
-	struct rcu_work		rwork;
-};
-
-struct tcindex_filter {
-	u16 key;
-	struct tcindex_filter_result result;
-	struct tcindex_filter __rcu *next;
-	struct rcu_work rwork;
-};
-
-
-struct tcindex_data {
-	struct tcindex_filter_result *perfect; /* perfect hash; NULL if none */
-	struct tcindex_filter __rcu **h; /* imperfect hash; */
-	struct tcf_proto *tp;
-	u16 mask;		/* AND key with mask */
-	u32 shift;		/* shift ANDed key to the right */
-	u32 hash;		/* hash table size; 0 if undefined */
-	u32 alloc_hash;		/* allocated size */
-	u32 fall_through;	/* 0: only classify if explicit match */
-	refcount_t refcnt;	/* a temporary refcnt for perfect hash */
-	struct rcu_work rwork;
-};
-
-static inline int tcindex_filter_is_set(struct tcindex_filter_result *r)
-{
-	return tcf_exts_has_actions(&r->exts) || r->res.classid;
-}
-
-static void tcindex_data_get(struct tcindex_data *p)
-{
-	refcount_inc(&p->refcnt);
-}
-
-static void tcindex_data_put(struct tcindex_data *p)
-{
-	if (refcount_dec_and_test(&p->refcnt)) {
-		kfree(p->perfect);
-		kfree(p->h);
-		kfree(p);
-	}
-}
-
-static struct tcindex_filter_result *tcindex_lookup(struct tcindex_data *p,
-						    u16 key)
-{
-	if (p->perfect) {
-		struct tcindex_filter_result *f = p->perfect + key;
-
-		return tcindex_filter_is_set(f) ? f : NULL;
-	} else if (p->h) {
-		struct tcindex_filter __rcu **fp;
-		struct tcindex_filter *f;
-
-		fp = &p->h[key % p->hash];
-		for (f = rcu_dereference_bh_rtnl(*fp);
-		     f;
-		     fp = &f->next, f = rcu_dereference_bh_rtnl(*fp))
-			if (f->key == key)
-				return &f->result;
-	}
-
-	return NULL;
-}
-
-
-static int tcindex_classify(struct sk_buff *skb, const struct tcf_proto *tp,
-			    struct tcf_result *res)
-{
-	struct tcindex_data *p = rcu_dereference_bh(tp->root);
-	struct tcindex_filter_result *f;
-	int key = (skb->tc_index & p->mask) >> p->shift;
-
-	pr_debug("tcindex_classify(skb %p,tp %p,res %p),p %p\n",
-		 skb, tp, res, p);
-
-	f = tcindex_lookup(p, key);
-	if (!f) {
-		struct Qdisc *q = tcf_block_q(tp->chain->block);
-
-		if (!p->fall_through)
-			return -1;
-		res->classid = TC_H_MAKE(TC_H_MAJ(q->handle), key);
-		res->class = 0;
-		pr_debug("alg 0x%x\n", res->classid);
-		return 0;
-	}
-	*res = f->res;
-	pr_debug("map 0x%x\n", res->classid);
-
-	return tcf_exts_exec(skb, &f->exts, res);
-}
-
-
-static void *tcindex_get(struct tcf_proto *tp, u32 handle)
-{
-	struct tcindex_data *p = rtnl_dereference(tp->root);
-	struct tcindex_filter_result *r;
-
-	pr_debug("tcindex_get(tp %p,handle 0x%08x)\n", tp, handle);
-	if (p->perfect && handle >= p->alloc_hash)
-		return NULL;
-	r = tcindex_lookup(p, handle);
-	return r && tcindex_filter_is_set(r) ? r : NULL;
-}
-
-static int tcindex_init(struct tcf_proto *tp)
-{
-	struct tcindex_data *p;
-
-	pr_debug("tcindex_init(tp %p)\n", tp);
-	p = kzalloc(sizeof(struct tcindex_data), GFP_KERNEL);
-	if (!p)
-		return -ENOMEM;
-
-	p->mask = 0xffff;
-	p->hash = DEFAULT_HASH_SIZE;
-	p->fall_through = 1;
-	refcount_set(&p->refcnt, 1); /* Paired with tcindex_destroy_work() */
-
-	rcu_assign_pointer(tp->root, p);
-	return 0;
-}
-
-static void __tcindex_destroy_rexts(struct tcindex_filter_result *r)
-{
-	tcf_exts_destroy(&r->exts);
-	tcf_exts_put_net(&r->exts);
-	tcindex_data_put(r->p);
-}
-
-static void tcindex_destroy_rexts_work(struct work_struct *work)
-{
-	struct tcindex_filter_result *r;
-
-	r = container_of(to_rcu_work(work),
-			 struct tcindex_filter_result,
-			 rwork);
-	rtnl_lock();
-	__tcindex_destroy_rexts(r);
-	rtnl_unlock();
-}
-
-static void __tcindex_destroy_fexts(struct tcindex_filter *f)
-{
-	tcf_exts_destroy(&f->result.exts);
-	tcf_exts_put_net(&f->result.exts);
-	kfree(f);
-}
-
-static void tcindex_destroy_fexts_work(struct work_struct *work)
-{
-	struct tcindex_filter *f = container_of(to_rcu_work(work),
-						struct tcindex_filter,
-						rwork);
-
-	rtnl_lock();
-	__tcindex_destroy_fexts(f);
-	rtnl_unlock();
-}
-
-static int tcindex_delete(struct tcf_proto *tp, void *arg, bool *last,
-			  bool rtnl_held, struct netlink_ext_ack *extack)
-{
-	struct tcindex_data *p = rtnl_dereference(tp->root);
-	struct tcindex_filter_result *r = arg;
-	struct tcindex_filter __rcu **walk;
-	struct tcindex_filter *f = NULL;
-
-	pr_debug("tcindex_delete(tp %p,arg %p),p %p\n", tp, arg, p);
-	if (p->perfect) {
-		if (!r->res.class)
-			return -ENOENT;
-	} else {
-		int i;
-
-		for (i = 0; i < p->hash; i++) {
-			walk = p->h + i;
-			for (f = rtnl_dereference(*walk); f;
-			     walk = &f->next, f = rtnl_dereference(*walk)) {
-				if (&f->result == r)
-					goto found;
-			}
-		}
-		return -ENOENT;
-
-found:
-		rcu_assign_pointer(*walk, rtnl_dereference(f->next));
-	}
-	tcf_unbind_filter(tp, &r->res);
-	/* all classifiers are required to call tcf_exts_destroy() after rcu
-	 * grace period, since converted-to-rcu actions are relying on that
-	 * in cleanup() callback
-	 */
-	if (f) {
-		if (tcf_exts_get_net(&f->result.exts))
-			tcf_queue_work(&f->rwork, tcindex_destroy_fexts_work);
-		else
-			__tcindex_destroy_fexts(f);
-	} else {
-		tcindex_data_get(p);
-
-		if (tcf_exts_get_net(&r->exts))
-			tcf_queue_work(&r->rwork, tcindex_destroy_rexts_work);
-		else
-			__tcindex_destroy_rexts(r);
-	}
-
-	*last = false;
-	return 0;
-}
-
-static void tcindex_destroy_work(struct work_struct *work)
-{
-	struct tcindex_data *p = container_of(to_rcu_work(work),
-					      struct tcindex_data,
-					      rwork);
-
-	tcindex_data_put(p);
-}
-
-static inline int
-valid_perfect_hash(struct tcindex_data *p)
-{
-	return  p->hash > (p->mask >> p->shift);
-}
-
-static const struct nla_policy tcindex_policy[TCA_TCINDEX_MAX + 1] = {
-	[TCA_TCINDEX_HASH]		= { .type = NLA_U32 },
-	[TCA_TCINDEX_MASK]		= { .type = NLA_U16 },
-	[TCA_TCINDEX_SHIFT]		= { .type = NLA_U32 },
-	[TCA_TCINDEX_FALL_THROUGH]	= { .type = NLA_U32 },
-	[TCA_TCINDEX_CLASSID]		= { .type = NLA_U32 },
-};
-
-static int tcindex_filter_result_init(struct tcindex_filter_result *r,
-				      struct tcindex_data *p,
-				      struct net *net)
-{
-	memset(r, 0, sizeof(*r));
-	r->p = p;
-	return tcf_exts_init(&r->exts, net, TCA_TCINDEX_ACT,
-			     TCA_TCINDEX_POLICE);
-}
-
-static void tcindex_free_perfect_hash(struct tcindex_data *cp);
-
-static void tcindex_partial_destroy_work(struct work_struct *work)
-{
-	struct tcindex_data *p = container_of(to_rcu_work(work),
-					      struct tcindex_data,
-					      rwork);
-
-	rtnl_lock();
-	if (p->perfect)
-		tcindex_free_perfect_hash(p);
-	kfree(p);
-	rtnl_unlock();
-}
-
-static void tcindex_free_perfect_hash(struct tcindex_data *cp)
-{
-	int i;
-
-	for (i = 0; i < cp->hash; i++)
-		tcf_exts_destroy(&cp->perfect[i].exts);
-	kfree(cp->perfect);
-}
-
-static int tcindex_alloc_perfect_hash(struct net *net, struct tcindex_data *cp)
-{
-	int i, err = 0;
-
-	cp->perfect = kcalloc(cp->hash, sizeof(struct tcindex_filter_result),
-			      GFP_KERNEL | __GFP_NOWARN);
-	if (!cp->perfect)
-		return -ENOMEM;
-
-	for (i = 0; i < cp->hash; i++) {
-		err = tcf_exts_init(&cp->perfect[i].exts, net,
-				    TCA_TCINDEX_ACT, TCA_TCINDEX_POLICE);
-		if (err < 0)
-			goto errout;
-		cp->perfect[i].p = cp;
-	}
-
-	return 0;
-
-errout:
-	tcindex_free_perfect_hash(cp);
-	return err;
-}
-
-static int
-tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base,
-		  u32 handle, struct tcindex_data *p,
-		  struct tcindex_filter_result *r, struct nlattr **tb,
-		  struct nlattr *est, u32 flags, struct netlink_ext_ack *extack)
-{
-	struct tcindex_filter_result new_filter_result;
-	struct tcindex_data *cp = NULL, *oldp;
-	struct tcindex_filter *f = NULL; /* make gcc behave */
-	struct tcf_result cr = {};
-	int err, balloc = 0;
-	struct tcf_exts e;
-	bool update_h = false;
-
-	err = tcf_exts_init(&e, net, TCA_TCINDEX_ACT, TCA_TCINDEX_POLICE);
-	if (err < 0)
-		return err;
-	err = tcf_exts_validate(net, tp, tb, est, &e, flags, extack);
-	if (err < 0)
-		goto errout;
-
-	err = -ENOMEM;
-	/* tcindex_data attributes must look atomic to classifier/lookup so
-	 * allocate new tcindex data and RCU assign it onto root. Keeping
-	 * perfect hash and hash pointers from old data.
-	 */
-	cp = kzalloc(sizeof(*cp), GFP_KERNEL);
-	if (!cp)
-		goto errout;
-
-	cp->mask = p->mask;
-	cp->shift = p->shift;
-	cp->hash = p->hash;
-	cp->alloc_hash = p->alloc_hash;
-	cp->fall_through = p->fall_through;
-	cp->tp = tp;
-	refcount_set(&cp->refcnt, 1); /* Paired with tcindex_destroy_work() */
-
-	if (tb[TCA_TCINDEX_HASH])
-		cp->hash = nla_get_u32(tb[TCA_TCINDEX_HASH]);
-
-	if (tb[TCA_TCINDEX_MASK])
-		cp->mask = nla_get_u16(tb[TCA_TCINDEX_MASK]);
-
-	if (tb[TCA_TCINDEX_SHIFT]) {
-		cp->shift = nla_get_u32(tb[TCA_TCINDEX_SHIFT]);
-		if (cp->shift > 16) {
-			err = -EINVAL;
-			goto errout;
-		}
-	}
-	if (!cp->hash) {
-		/* Hash not specified, use perfect hash if the upper limit
-		 * of the hashing index is below the threshold.
-		 */
-		if ((cp->mask >> cp->shift) < PERFECT_HASH_THRESHOLD)
-			cp->hash = (cp->mask >> cp->shift) + 1;
-		else
-			cp->hash = DEFAULT_HASH_SIZE;
-	}
-
-	if (p->perfect) {
-		int i;
-
-		if (tcindex_alloc_perfect_hash(net, cp) < 0)
-			goto errout;
-		cp->alloc_hash = cp->hash;
-		for (i = 0; i < min(cp->hash, p->hash); i++)
-			cp->perfect[i].res = p->perfect[i].res;
-		balloc = 1;
-	}
-	cp->h = p->h;
-
-	err = tcindex_filter_result_init(&new_filter_result, cp, net);
-	if (err < 0)
-		goto errout_alloc;
-	if (r)
-		cr = r->res;
-
-	err = -EBUSY;
-
-	/* Hash already allocated, make sure that we still meet the
-	 * requirements for the allocated hash.
-	 */
-	if (cp->perfect) {
-		if (!valid_perfect_hash(cp) ||
-		    cp->hash > cp->alloc_hash)
-			goto errout_alloc;
-	} else if (cp->h && cp->hash != cp->alloc_hash) {
-		goto errout_alloc;
-	}
-
-	err = -EINVAL;
-	if (tb[TCA_TCINDEX_FALL_THROUGH])
-		cp->fall_through = nla_get_u32(tb[TCA_TCINDEX_FALL_THROUGH]);
-
-	if (!cp->perfect && !cp->h)
-		cp->alloc_hash = cp->hash;
-
-	/* Note: this could be as restrictive as if (handle & ~(mask >> shift))
-	 * but then, we'd fail handles that may become valid after some future
-	 * mask change. While this is extremely unlikely to ever matter,
-	 * the check below is safer (and also more backwards-compatible).
-	 */
-	if (cp->perfect || valid_perfect_hash(cp))
-		if (handle >= cp->alloc_hash)
-			goto errout_alloc;
-
-
-	err = -ENOMEM;
-	if (!cp->perfect && !cp->h) {
-		if (valid_perfect_hash(cp)) {
-			if (tcindex_alloc_perfect_hash(net, cp) < 0)
-				goto errout_alloc;
-			balloc = 1;
-		} else {
-			struct tcindex_filter __rcu **hash;
-
-			hash = kcalloc(cp->hash,
-				       sizeof(struct tcindex_filter *),
-				       GFP_KERNEL);
-
-			if (!hash)
-				goto errout_alloc;
-
-			cp->h = hash;
-			balloc = 2;
-		}
-	}
-
-	if (cp->perfect) {
-		r = cp->perfect + handle;
-	} else {
-		/* imperfect area is updated in-place using rcu */
-		update_h = !!tcindex_lookup(cp, handle);
-		r = &new_filter_result;
-	}
-
-	if (r == &new_filter_result) {
-		f = kzalloc(sizeof(*f), GFP_KERNEL);
-		if (!f)
-			goto errout_alloc;
-		f->key = handle;
-		f->next = NULL;
-		err = tcindex_filter_result_init(&f->result, cp, net);
-		if (err < 0) {
-			kfree(f);
-			goto errout_alloc;
-		}
-	}
-
-	if (tb[TCA_TCINDEX_CLASSID]) {
-		cr.classid = nla_get_u32(tb[TCA_TCINDEX_CLASSID]);
-		tcf_bind_filter(tp, &cr, base);
-	}
-
-	oldp = p;
-	r->res = cr;
-	tcf_exts_change(&r->exts, &e);
-
-	rcu_assign_pointer(tp->root, cp);
-
-	if (update_h) {
-		struct tcindex_filter __rcu **fp;
-		struct tcindex_filter *cf;
-
-		f->result.res = r->res;
-		tcf_exts_change(&f->result.exts, &r->exts);
-
-		/* imperfect area bucket */
-		fp = cp->h + (handle % cp->hash);
-
-		/* lookup the filter, guaranteed to exist */
-		for (cf = rcu_dereference_bh_rtnl(*fp); cf;
-		     fp = &cf->next, cf = rcu_dereference_bh_rtnl(*fp))
-			if (cf->key == (u16)handle)
-				break;
-
-		f->next = cf->next;
-
-		cf = rcu_replace_pointer(*fp, f, 1);
-		tcf_exts_get_net(&cf->result.exts);
-		tcf_queue_work(&cf->rwork, tcindex_destroy_fexts_work);
-	} else if (r == &new_filter_result) {
-		struct tcindex_filter *nfp;
-		struct tcindex_filter __rcu **fp;
-
-		f->result.res = r->res;
-		tcf_exts_change(&f->result.exts, &r->exts);
-
-		fp = cp->h + (handle % cp->hash);
-		for (nfp = rtnl_dereference(*fp);
-		     nfp;
-		     fp = &nfp->next, nfp = rtnl_dereference(*fp))
-				; /* nothing */
-
-		rcu_assign_pointer(*fp, f);
-	} else {
-		tcf_exts_destroy(&new_filter_result.exts);
-	}
-
-	if (oldp)
-		tcf_queue_work(&oldp->rwork, tcindex_partial_destroy_work);
-	return 0;
-
-errout_alloc:
-	if (balloc == 1)
-		tcindex_free_perfect_hash(cp);
-	else if (balloc == 2)
-		kfree(cp->h);
-	tcf_exts_destroy(&new_filter_result.exts);
-errout:
-	kfree(cp);
-	tcf_exts_destroy(&e);
-	return err;
-}
-
-static int
-tcindex_change(struct net *net, struct sk_buff *in_skb,
-	       struct tcf_proto *tp, unsigned long base, u32 handle,
-	       struct nlattr **tca, void **arg, u32 flags,
-	       struct netlink_ext_ack *extack)
-{
-	struct nlattr *opt = tca[TCA_OPTIONS];
-	struct nlattr *tb[TCA_TCINDEX_MAX + 1];
-	struct tcindex_data *p = rtnl_dereference(tp->root);
-	struct tcindex_filter_result *r = *arg;
-	int err;
-
-	pr_debug("tcindex_change(tp %p,handle 0x%08x,tca %p,arg %p),opt %p,"
-	    "p %p,r %p,*arg %p\n",
-	    tp, handle, tca, arg, opt, p, r, *arg);
-
-	if (!opt)
-		return 0;
-
-	err = nla_parse_nested_deprecated(tb, TCA_TCINDEX_MAX, opt,
-					  tcindex_policy, NULL);
-	if (err < 0)
-		return err;
-
-	return tcindex_set_parms(net, tp, base, handle, p, r, tb,
-				 tca[TCA_RATE], flags, extack);
-}
-
-static void tcindex_walk(struct tcf_proto *tp, struct tcf_walker *walker,
-			 bool rtnl_held)
-{
-	struct tcindex_data *p = rtnl_dereference(tp->root);
-	struct tcindex_filter *f, *next;
-	int i;
-
-	pr_debug("tcindex_walk(tp %p,walker %p),p %p\n", tp, walker, p);
-	if (p->perfect) {
-		for (i = 0; i < p->hash; i++) {
-			if (!p->perfect[i].res.class)
-				continue;
-			if (!tc_cls_stats_dump(tp, walker, p->perfect + i))
-				return;
-		}
-	}
-	if (!p->h)
-		return;
-	for (i = 0; i < p->hash; i++) {
-		for (f = rtnl_dereference(p->h[i]); f; f = next) {
-			next = rtnl_dereference(f->next);
-			if (!tc_cls_stats_dump(tp, walker, &f->result))
-				return;
-		}
-	}
-}
-
-static void tcindex_destroy(struct tcf_proto *tp, bool rtnl_held,
-			    struct netlink_ext_ack *extack)
-{
-	struct tcindex_data *p = rtnl_dereference(tp->root);
-	int i;
-
-	pr_debug("tcindex_destroy(tp %p),p %p\n", tp, p);
-
-	if (p->perfect) {
-		for (i = 0; i < p->hash; i++) {
-			struct tcindex_filter_result *r = p->perfect + i;
-
-			/* tcf_queue_work() does not guarantee the ordering we
-			 * want, so we have to take this refcnt temporarily to
-			 * ensure 'p' is freed after all tcindex_filter_result
-			 * here. Imperfect hash does not need this, because it
-			 * uses linked lists rather than an array.
-			 */
-			tcindex_data_get(p);
-
-			tcf_unbind_filter(tp, &r->res);
-			if (tcf_exts_get_net(&r->exts))
-				tcf_queue_work(&r->rwork,
-					       tcindex_destroy_rexts_work);
-			else
-				__tcindex_destroy_rexts(r);
-		}
-	}
-
-	for (i = 0; p->h && i < p->hash; i++) {
-		struct tcindex_filter *f, *next;
-		bool last;
-
-		for (f = rtnl_dereference(p->h[i]); f; f = next) {
-			next = rtnl_dereference(f->next);
-			tcindex_delete(tp, &f->result, &last, rtnl_held, NULL);
-		}
-	}
-
-	tcf_queue_work(&p->rwork, tcindex_destroy_work);
-}
-
-
-static int tcindex_dump(struct net *net, struct tcf_proto *tp, void *fh,
-			struct sk_buff *skb, struct tcmsg *t, bool rtnl_held)
-{
-	struct tcindex_data *p = rtnl_dereference(tp->root);
-	struct tcindex_filter_result *r = fh;
-	struct nlattr *nest;
-
-	pr_debug("tcindex_dump(tp %p,fh %p,skb %p,t %p),p %p,r %p\n",
-		 tp, fh, skb, t, p, r);
-	pr_debug("p->perfect %p p->h %p\n", p->perfect, p->h);
-
-	nest = nla_nest_start_noflag(skb, TCA_OPTIONS);
-	if (nest == NULL)
-		goto nla_put_failure;
-
-	if (!fh) {
-		t->tcm_handle = ~0; /* whatever ... */
-		if (nla_put_u32(skb, TCA_TCINDEX_HASH, p->hash) ||
-		    nla_put_u16(skb, TCA_TCINDEX_MASK, p->mask) ||
-		    nla_put_u32(skb, TCA_TCINDEX_SHIFT, p->shift) ||
-		    nla_put_u32(skb, TCA_TCINDEX_FALL_THROUGH, p->fall_through))
-			goto nla_put_failure;
-		nla_nest_end(skb, nest);
-	} else {
-		if (p->perfect) {
-			t->tcm_handle = r - p->perfect;
-		} else {
-			struct tcindex_filter *f;
-			struct tcindex_filter __rcu **fp;
-			int i;
-
-			t->tcm_handle = 0;
-			for (i = 0; !t->tcm_handle && i < p->hash; i++) {
-				fp = &p->h[i];
-				for (f = rtnl_dereference(*fp);
-				     !t->tcm_handle && f;
-				     fp = &f->next, f = rtnl_dereference(*fp)) {
-					if (&f->result == r)
-						t->tcm_handle = f->key;
-				}
-			}
-		}
-		pr_debug("handle = %d\n", t->tcm_handle);
-		if (r->res.class &&
-		    nla_put_u32(skb, TCA_TCINDEX_CLASSID, r->res.classid))
-			goto nla_put_failure;
-
-		if (tcf_exts_dump(skb, &r->exts) < 0)
-			goto nla_put_failure;
-		nla_nest_end(skb, nest);
-
-		if (tcf_exts_dump_stats(skb, &r->exts) < 0)
-			goto nla_put_failure;
-	}
-
-	return skb->len;
-
-nla_put_failure:
-	nla_nest_cancel(skb, nest);
-	return -1;
-}
-
-static void tcindex_bind_class(void *fh, u32 classid, unsigned long cl,
-			       void *q, unsigned long base)
-{
-	struct tcindex_filter_result *r = fh;
-
-	tc_cls_bind_class(classid, cl, q, &r->res, base);
-}
-
-static struct tcf_proto_ops cls_tcindex_ops __read_mostly = {
-	.kind		=	"tcindex",
-	.classify	=	tcindex_classify,
-	.init		=	tcindex_init,
-	.destroy	=	tcindex_destroy,
-	.get		=	tcindex_get,
-	.change		=	tcindex_change,
-	.delete		=	tcindex_delete,
-	.walk		=	tcindex_walk,
-	.dump		=	tcindex_dump,
-	.bind_class	=	tcindex_bind_class,
-	.owner		=	THIS_MODULE,
-};
-
-static int __init init_tcindex(void)
-{
-	return register_tcf_proto_ops(&cls_tcindex_ops);
-}
-
-static void __exit exit_tcindex(void)
-{
-	unregister_tcf_proto_ops(&cls_tcindex_ops);
-}
-
-module_init(init_tcindex)
-module_exit(exit_tcindex)
-MODULE_LICENSE("GPL");
diff --git a/net/sctp/stream_sched_prio.c b/net/sctp/stream_sched_prio.c
index 4fc9f2923ed1..7dd9f8b387cc 100644
--- a/net/sctp/stream_sched_prio.c
+++ b/net/sctp/stream_sched_prio.c
@@ -25,6 +25,18 @@
 
 static void sctp_sched_prio_unsched_all(struct sctp_stream *stream);
 
+static struct sctp_stream_priorities *sctp_sched_prio_head_get(struct sctp_stream_priorities *p)
+{
+	p->users++;
+	return p;
+}
+
+static void sctp_sched_prio_head_put(struct sctp_stream_priorities *p)
+{
+	if (p && --p->users == 0)
+		kfree(p);
+}
+
 static struct sctp_stream_priorities *sctp_sched_prio_new_head(
 			struct sctp_stream *stream, int prio, gfp_t gfp)
 {
@@ -38,6 +50,7 @@ static struct sctp_stream_priorities *sctp_sched_prio_new_head(
 	INIT_LIST_HEAD(&p->active);
 	p->next = NULL;
 	p->prio = prio;
+	p->users = 1;
 
 	return p;
 }
@@ -53,7 +66,7 @@ static struct sctp_stream_priorities *sctp_sched_prio_get_head(
 	 */
 	list_for_each_entry(p, &stream->prio_list, prio_sched) {
 		if (p->prio == prio)
-			return p;
+			return sctp_sched_prio_head_get(p);
 		if (p->prio > prio)
 			break;
 	}
@@ -70,7 +83,7 @@ static struct sctp_stream_priorities *sctp_sched_prio_get_head(
 			 */
 			break;
 		if (p->prio == prio)
-			return p;
+			return sctp_sched_prio_head_get(p);
 	}
 
 	/* If not even there, allocate a new one. */
@@ -154,32 +167,21 @@ static int sctp_sched_prio_set(struct sctp_stream *stream, __u16 sid,
 	struct sctp_stream_out_ext *soute = sout->ext;
 	struct sctp_stream_priorities *prio_head, *old;
 	bool reschedule = false;
-	int i;
+
+	old = soute->prio_head;
+	if (old && old->prio == prio)
+		return 0;
 
 	prio_head = sctp_sched_prio_get_head(stream, prio, gfp);
 	if (!prio_head)
 		return -ENOMEM;
 
 	reschedule = sctp_sched_prio_unsched(soute);
-	old = soute->prio_head;
 	soute->prio_head = prio_head;
 	if (reschedule)
 		sctp_sched_prio_sched(stream, soute);
 
-	if (!old)
-		/* Happens when we set the priority for the first time */
-		return 0;
-
-	for (i = 0; i < stream->outcnt; i++) {
-		soute = SCTP_SO(stream, i)->ext;
-		if (soute && soute->prio_head == old)
-			/* It's still in use, nothing else to do here. */
-			return 0;
-	}
-
-	/* No hits, we are good to free it. */
-	kfree(old);
-
+	sctp_sched_prio_head_put(old);
 	return 0;
 }
 
@@ -206,20 +208,8 @@ static int sctp_sched_prio_init_sid(struct sctp_stream *stream, __u16 sid,
 
 static void sctp_sched_prio_free_sid(struct sctp_stream *stream, __u16 sid)
 {
-	struct sctp_stream_priorities *prio = SCTP_SO(stream, sid)->ext->prio_head;
-	int i;
-
-	if (!prio)
-		return;
-
+	sctp_sched_prio_head_put(SCTP_SO(stream, sid)->ext->prio_head);
 	SCTP_SO(stream, sid)->ext->prio_head = NULL;
-	for (i = 0; i < stream->outcnt; i++) {
-		if (SCTP_SO(stream, i)->ext &&
-		    SCTP_SO(stream, i)->ext->prio_head == prio)
-			return;
-	}
-
-	kfree(prio);
 }
 
 static void sctp_sched_prio_free(struct sctp_stream *stream)
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index d9413d43b104..e8018b0fb767 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -2644,16 +2644,14 @@ static int smc_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
 {
 	struct sock *sk = sock->sk;
 	struct smc_sock *smc;
-	int rc = -EPIPE;
+	int rc;
 
 	smc = smc_sk(sk);
 	lock_sock(sk);
-	if ((sk->sk_state != SMC_ACTIVE) &&
-	    (sk->sk_state != SMC_APPCLOSEWAIT1) &&
-	    (sk->sk_state != SMC_INIT))
-		goto out;
 
+	/* SMC does not support connect with fastopen */
 	if (msg->msg_flags & MSG_FASTOPEN) {
+		/* not connected yet, fallback */
 		if (sk->sk_state == SMC_INIT && !smc->connect_nonblock) {
 			rc = smc_switch_to_fallback(smc, SMC_CLC_DECL_OPTUNSUPP);
 			if (rc)
@@ -2662,6 +2660,11 @@ static int smc_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
 			rc = -EINVAL;
 			goto out;
 		}
+	} else if ((sk->sk_state != SMC_ACTIVE) &&
+		   (sk->sk_state != SMC_APPCLOSEWAIT1) &&
+		   (sk->sk_state != SMC_INIT)) {
+		rc = -EPIPE;
+		goto out;
 	}
 
 	if (smc->use_fallback) {
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 24577d1b9907..9ee32e06f877 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -787,6 +787,7 @@ svc_start_kthreads(struct svc_serv *serv, struct svc_pool *pool, int nrservs)
 static int
 svc_stop_kthreads(struct svc_serv *serv, struct svc_pool *pool, int nrservs)
 {
+	struct svc_rqst	*rqstp;
 	struct task_struct *task;
 	unsigned int state = serv->sv_nrthreads-1;
 
@@ -795,7 +796,10 @@ svc_stop_kthreads(struct svc_serv *serv, struct svc_pool *pool, int nrservs)
 		task = choose_victim(serv, pool, &state);
 		if (task == NULL)
 			break;
-		kthread_stop(task);
+		rqstp = kthread_data(task);
+		/* Did we lose a race to svo_function threadfn? */
+		if (kthread_stop(task) == -EINTR)
+			svc_exit_thread(rqstp);
 		nrservs++;
 	} while (nrservs < 0);
 	return 0;
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index 6c593788dc25..a7cc4f9faac2 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -508,6 +508,8 @@ handle_error:
 			zc_pfrag.offset = iter_offset.offset;
 			zc_pfrag.size = copy;
 			tls_append_frag(record, &zc_pfrag, copy);
+
+			iter_offset.offset += copy;
 		} else if (copy) {
 			copy = min_t(size_t, copy, pfrag->size - pfrag->offset);
 
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index 3735cb00905d..b32c112984dd 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -405,13 +405,11 @@ static int do_tls_getsockopt_conf(struct sock *sk, char __user *optval,
 			rc = -EINVAL;
 			goto out;
 		}
-		lock_sock(sk);
 		memcpy(crypto_info_aes_gcm_128->iv,
 		       cctx->iv + TLS_CIPHER_AES_GCM_128_SALT_SIZE,
 		       TLS_CIPHER_AES_GCM_128_IV_SIZE);
 		memcpy(crypto_info_aes_gcm_128->rec_seq, cctx->rec_seq,
 		       TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE);
-		release_sock(sk);
 		if (copy_to_user(optval,
 				 crypto_info_aes_gcm_128,
 				 sizeof(*crypto_info_aes_gcm_128)))
@@ -429,13 +427,11 @@ static int do_tls_getsockopt_conf(struct sock *sk, char __user *optval,
 			rc = -EINVAL;
 			goto out;
 		}
-		lock_sock(sk);
 		memcpy(crypto_info_aes_gcm_256->iv,
 		       cctx->iv + TLS_CIPHER_AES_GCM_256_SALT_SIZE,
 		       TLS_CIPHER_AES_GCM_256_IV_SIZE);
 		memcpy(crypto_info_aes_gcm_256->rec_seq, cctx->rec_seq,
 		       TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE);
-		release_sock(sk);
 		if (copy_to_user(optval,
 				 crypto_info_aes_gcm_256,
 				 sizeof(*crypto_info_aes_gcm_256)))
@@ -451,13 +447,11 @@ static int do_tls_getsockopt_conf(struct sock *sk, char __user *optval,
 			rc = -EINVAL;
 			goto out;
 		}
-		lock_sock(sk);
 		memcpy(aes_ccm_128->iv,
 		       cctx->iv + TLS_CIPHER_AES_CCM_128_SALT_SIZE,
 		       TLS_CIPHER_AES_CCM_128_IV_SIZE);
 		memcpy(aes_ccm_128->rec_seq, cctx->rec_seq,
 		       TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE);
-		release_sock(sk);
 		if (copy_to_user(optval, aes_ccm_128, sizeof(*aes_ccm_128)))
 			rc = -EFAULT;
 		break;
@@ -472,13 +466,11 @@ static int do_tls_getsockopt_conf(struct sock *sk, char __user *optval,
 			rc = -EINVAL;
 			goto out;
 		}
-		lock_sock(sk);
 		memcpy(chacha20_poly1305->iv,
 		       cctx->iv + TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE,
 		       TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE);
 		memcpy(chacha20_poly1305->rec_seq, cctx->rec_seq,
 		       TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE);
-		release_sock(sk);
 		if (copy_to_user(optval, chacha20_poly1305,
 				sizeof(*chacha20_poly1305)))
 			rc = -EFAULT;
@@ -493,13 +485,11 @@ static int do_tls_getsockopt_conf(struct sock *sk, char __user *optval,
 			rc = -EINVAL;
 			goto out;
 		}
-		lock_sock(sk);
 		memcpy(sm4_gcm_info->iv,
 		       cctx->iv + TLS_CIPHER_SM4_GCM_SALT_SIZE,
 		       TLS_CIPHER_SM4_GCM_IV_SIZE);
 		memcpy(sm4_gcm_info->rec_seq, cctx->rec_seq,
 		       TLS_CIPHER_SM4_GCM_REC_SEQ_SIZE);
-		release_sock(sk);
 		if (copy_to_user(optval, sm4_gcm_info, sizeof(*sm4_gcm_info)))
 			rc = -EFAULT;
 		break;
@@ -513,13 +503,11 @@ static int do_tls_getsockopt_conf(struct sock *sk, char __user *optval,
 			rc = -EINVAL;
 			goto out;
 		}
-		lock_sock(sk);
 		memcpy(sm4_ccm_info->iv,
 		       cctx->iv + TLS_CIPHER_SM4_CCM_SALT_SIZE,
 		       TLS_CIPHER_SM4_CCM_IV_SIZE);
 		memcpy(sm4_ccm_info->rec_seq, cctx->rec_seq,
 		       TLS_CIPHER_SM4_CCM_REC_SEQ_SIZE);
-		release_sock(sk);
 		if (copy_to_user(optval, sm4_ccm_info, sizeof(*sm4_ccm_info)))
 			rc = -EFAULT;
 		break;
@@ -535,13 +523,11 @@ static int do_tls_getsockopt_conf(struct sock *sk, char __user *optval,
 			rc = -EINVAL;
 			goto out;
 		}
-		lock_sock(sk);
 		memcpy(crypto_info_aria_gcm_128->iv,
 		       cctx->iv + TLS_CIPHER_ARIA_GCM_128_SALT_SIZE,
 		       TLS_CIPHER_ARIA_GCM_128_IV_SIZE);
 		memcpy(crypto_info_aria_gcm_128->rec_seq, cctx->rec_seq,
 		       TLS_CIPHER_ARIA_GCM_128_REC_SEQ_SIZE);
-		release_sock(sk);
 		if (copy_to_user(optval,
 				 crypto_info_aria_gcm_128,
 				 sizeof(*crypto_info_aria_gcm_128)))
@@ -559,13 +545,11 @@ static int do_tls_getsockopt_conf(struct sock *sk, char __user *optval,
 			rc = -EINVAL;
 			goto out;
 		}
-		lock_sock(sk);
 		memcpy(crypto_info_aria_gcm_256->iv,
 		       cctx->iv + TLS_CIPHER_ARIA_GCM_256_SALT_SIZE,
 		       TLS_CIPHER_ARIA_GCM_256_IV_SIZE);
 		memcpy(crypto_info_aria_gcm_256->rec_seq, cctx->rec_seq,
 		       TLS_CIPHER_ARIA_GCM_256_REC_SEQ_SIZE);
-		release_sock(sk);
 		if (copy_to_user(optval,
 				 crypto_info_aria_gcm_256,
 				 sizeof(*crypto_info_aria_gcm_256)))
@@ -614,11 +598,9 @@ static int do_tls_getsockopt_no_pad(struct sock *sk, char __user *optval,
 	if (len < sizeof(value))
 		return -EINVAL;
 
-	lock_sock(sk);
 	value = -EINVAL;
 	if (ctx->rx_conf == TLS_SW || ctx->rx_conf == TLS_HW)
 		value = ctx->rx_no_pad;
-	release_sock(sk);
 	if (value < 0)
 		return value;
 
@@ -635,6 +617,8 @@ static int do_tls_getsockopt(struct sock *sk, int optname,
 {
 	int rc = 0;
 
+	lock_sock(sk);
+
 	switch (optname) {
 	case TLS_TX:
 	case TLS_RX:
@@ -651,6 +635,9 @@ static int do_tls_getsockopt(struct sock *sk, int optname,
 		rc = -ENOPROTOOPT;
 		break;
 	}
+
+	release_sock(sk);
+
 	return rc;
 }
 
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index a83d2b4275fa..992092aeebad 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -941,7 +941,9 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
 			       MSG_CMSG_COMPAT))
 		return -EOPNOTSUPP;
 
-	mutex_lock(&tls_ctx->tx_lock);
+	ret = mutex_lock_interruptible(&tls_ctx->tx_lock);
+	if (ret)
+		return ret;
 	lock_sock(sk);
 
 	if (unlikely(msg->msg_controllen)) {
@@ -1275,7 +1277,9 @@ int tls_sw_sendpage(struct sock *sk, struct page *page,
 		      MSG_SENDPAGE_NOTLAST | MSG_SENDPAGE_NOPOLICY))
 		return -EOPNOTSUPP;
 
-	mutex_lock(&tls_ctx->tx_lock);
+	ret = mutex_lock_interruptible(&tls_ctx->tx_lock);
+	if (ret)
+		return ret;
 	lock_sock(sk);
 	ret = tls_sw_do_sendpage(sk, page, offset, size, flags);
 	release_sock(sk);
@@ -2110,7 +2114,7 @@ recv_end:
 		else
 			err = process_rx_list(ctx, msg, &control, 0,
 					      async_copy_bytes, is_peek);
-		decrypted = max(err, 0);
+		decrypted += max(err, 0);
 	}
 
 	copied += decrypted;
@@ -2416,11 +2420,19 @@ static void tx_work_handler(struct work_struct *work)
 
 	if (!test_and_clear_bit(BIT_TX_SCHEDULED, &ctx->tx_bitmask))
 		return;
-	mutex_lock(&tls_ctx->tx_lock);
-	lock_sock(sk);
-	tls_tx_records(sk, -1);
-	release_sock(sk);
-	mutex_unlock(&tls_ctx->tx_lock);
+
+	if (mutex_trylock(&tls_ctx->tx_lock)) {
+		lock_sock(sk);
+		tls_tx_records(sk, -1);
+		release_sock(sk);
+		mutex_unlock(&tls_ctx->tx_lock);
+	} else if (!test_and_set_bit(BIT_TX_SCHEDULED, &ctx->tx_bitmask)) {
+		/* Someone is holding the tx_lock, they will likely run Tx
+		 * and cancel the work on their way out of the lock section.
+		 * Schedule a long delay just in case.
+		 */
+		schedule_delayed_work(&ctx->tx_work.work, msecs_to_jiffies(10));
+	}
 }
 
 static bool tls_is_tx_ready(struct tls_sw_context_tx *ctx)
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index f0c2293f1d3b..7d17601ceee7 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -2104,7 +2104,8 @@ out:
 #define UNIX_SKB_FRAGS_SZ (PAGE_SIZE << get_order(32768))
 
 #if IS_ENABLED(CONFIG_AF_UNIX_OOB)
-static int queue_oob(struct socket *sock, struct msghdr *msg, struct sock *other)
+static int queue_oob(struct socket *sock, struct msghdr *msg, struct sock *other,
+		     struct scm_cookie *scm, bool fds_sent)
 {
 	struct unix_sock *ousk = unix_sk(other);
 	struct sk_buff *skb;
@@ -2115,6 +2116,11 @@ static int queue_oob(struct socket *sock, struct msghdr *msg, struct sock *other
 	if (!skb)
 		return err;
 
+	err = unix_scm_to_skb(scm, skb, !fds_sent);
+	if (err < 0) {
+		kfree_skb(skb);
+		return err;
+	}
 	skb_put(skb, 1);
 	err = skb_copy_datagram_from_iter(skb, 0, &msg->msg_iter, 1);
 
@@ -2242,7 +2248,7 @@ static int unix_stream_sendmsg(struct socket *sock, struct msghdr *msg,
 
 #if IS_ENABLED(CONFIG_AF_UNIX_OOB)
 	if (msg->msg_flags & MSG_OOB) {
-		err = queue_oob(sock, msg, other);
+		err = queue_oob(sock, msg, other, &scm, fds_sent);
 		if (err)
 			goto out_err;
 		sent++;
diff --git a/net/unix/unix_bpf.c b/net/unix/unix_bpf.c
index e9bf15513961..2f9d8271c6ec 100644
--- a/net/unix/unix_bpf.c
+++ b/net/unix/unix_bpf.c
@@ -54,6 +54,9 @@ static int unix_bpf_recvmsg(struct sock *sk, struct msghdr *msg,
 	struct sk_psock *psock;
 	int copied;
 
+	if (!len)
+		return 0;
+
 	psock = sk_psock_get(sk);
 	if (unlikely(!psock))
 		return __unix_recvmsg(sk, msg, len, flags);
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 89fc5683ed26..6e87d2cd8345 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -1486,8 +1486,6 @@ int cfg80211_connect(struct cfg80211_registered_device *rdev,
 		connect->key = NULL;
 		connect->key_len = 0;
 		connect->key_idx = 0;
-		connect->crypto.cipher_group = 0;
-		connect->crypto.n_ciphers_pairwise = 0;
 	}
 
 	wdev->connect_keys = connkeys;
diff --git a/scripts/checkkconfigsymbols.py b/scripts/checkkconfigsymbols.py
index 217d21abc86e..36c920e71313 100755
--- a/scripts/checkkconfigsymbols.py
+++ b/scripts/checkkconfigsymbols.py
@@ -115,7 +115,7 @@ def parse_options():
     return args
 
 
-def main():
+def print_undefined_symbols():
     """Main function of this module."""
     args = parse_options()
 
@@ -467,5 +467,16 @@ def parse_kconfig_file(kfile):
     return defined, references
 
 
+def main():
+    try:
+        print_undefined_symbols()
+    except BrokenPipeError:
+        # Python flushes standard streams on exit; redirect remaining output
+        # to devnull to avoid another BrokenPipeError at shutdown
+        devnull = os.open(os.devnull, os.O_WRONLY)
+        os.dup2(devnull, sys.stdout.fileno())
+        sys.exit(1)  # Python exits with error code 1 on EPIPE
+
+
 if __name__ == "__main__":
     main()
diff --git a/scripts/clang-tools/run-clang-tools.py b/scripts/clang-tools/run-clang-tools.py
index 56f2ec8f0f40..3266708a8658 100755
--- a/scripts/clang-tools/run-clang-tools.py
+++ b/scripts/clang-tools/run-clang-tools.py
@@ -61,14 +61,21 @@ def run_analysis(entry):
 
 
 def main():
-    args = parse_arguments()
+    try:
+        args = parse_arguments()
 
-    lock = multiprocessing.Lock()
-    pool = multiprocessing.Pool(initializer=init, initargs=(lock, args))
-    # Read JSON data into the datastore variable
-    with open(args.path, "r") as f:
-        datastore = json.load(f)
-        pool.map(run_analysis, datastore)
+        lock = multiprocessing.Lock()
+        pool = multiprocessing.Pool(initializer=init, initargs=(lock, args))
+        # Read JSON data into the datastore variable
+        with open(args.path, "r") as f:
+            datastore = json.load(f)
+            pool.map(run_analysis, datastore)
+    except BrokenPipeError:
+        # Python flushes standard streams on exit; redirect remaining output
+        # to devnull to avoid another BrokenPipeError at shutdown
+        devnull = os.open(os.devnull, os.O_WRONLY)
+        os.dup2(devnull, sys.stdout.fileno())
+        sys.exit(1)  # Python exits with error code 1 on EPIPE
 
 
 if __name__ == "__main__":
diff --git a/scripts/diffconfig b/scripts/diffconfig
index d5da5fa05d1d..43f0f3d273ae 100755
--- a/scripts/diffconfig
+++ b/scripts/diffconfig
@@ -65,7 +65,7 @@ def print_config(op, config, value, new_value):
         else:
             print(" %s %s -> %s" % (config, value, new_value))
 
-def main():
+def show_diff():
     global merge_style
 
     # parse command line args
@@ -129,4 +129,16 @@ def main():
     for config in new:
         print_config("+", config, None, b[config])
 
-main()
+def main():
+    try:
+        show_diff()
+    except BrokenPipeError:
+        # Python flushes standard streams on exit; redirect remaining output
+        # to devnull to avoid another BrokenPipeError at shutdown
+        devnull = os.open(os.devnull, os.O_WRONLY)
+        os.dup2(devnull, sys.stdout.fileno())
+        sys.exit(1)  # Python exits with error code 1 on EPIPE
+
+
+if __name__ == '__main__':
+    main()
diff --git a/sound/soc/apple/mca.c b/sound/soc/apple/mca.c
index 24381c42eb54..64750db9b963 100644
--- a/sound/soc/apple/mca.c
+++ b/sound/soc/apple/mca.c
@@ -101,7 +101,6 @@
 #define SERDES_CONF_UNK3	BIT(14)
 #define SERDES_CONF_NO_DATA_FEEDBACK	BIT(15)
 #define SERDES_CONF_SYNC_SEL	GENMASK(18, 16)
-#define SERDES_CONF_SOME_RST	BIT(19)
 #define REG_TX_SERDES_BITSTART	0x08
 #define REG_RX_SERDES_BITSTART	0x0c
 #define REG_TX_SERDES_SLOTMASK	0x0c
@@ -203,15 +202,24 @@ static void mca_fe_early_trigger(struct snd_pcm_substream *substream, int cmd,
 	case SNDRV_PCM_TRIGGER_START:
 	case SNDRV_PCM_TRIGGER_RESUME:
 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+		mca_modify(cl, serdes_conf, SERDES_CONF_SYNC_SEL,
+			   FIELD_PREP(SERDES_CONF_SYNC_SEL, 0));
+		mca_modify(cl, serdes_conf, SERDES_CONF_SYNC_SEL,
+			   FIELD_PREP(SERDES_CONF_SYNC_SEL, 7));
 		mca_modify(cl, serdes_unit + REG_SERDES_STATUS,
 			   SERDES_STATUS_EN | SERDES_STATUS_RST,
 			   SERDES_STATUS_RST);
-		mca_modify(cl, serdes_conf, SERDES_CONF_SOME_RST,
-			   SERDES_CONF_SOME_RST);
-		readl_relaxed(cl->base + serdes_conf);
-		mca_modify(cl, serdes_conf, SERDES_STATUS_RST, 0);
-		WARN_ON(readl_relaxed(cl->base + REG_SERDES_STATUS) &
+		/*
+		 * Experiments suggest that it takes at most ~1 us
+		 * for the bit to clear, so wait 2 us for good measure.
+		 */
+		udelay(2);
+		WARN_ON(readl_relaxed(cl->base + serdes_unit + REG_SERDES_STATUS) &
 			SERDES_STATUS_RST);
+		mca_modify(cl, serdes_conf, SERDES_CONF_SYNC_SEL,
+			   FIELD_PREP(SERDES_CONF_SYNC_SEL, 0));
+		mca_modify(cl, serdes_conf, SERDES_CONF_SYNC_SEL,
+			   FIELD_PREP(SERDES_CONF_SYNC_SEL, cl->no + 1));
 		break;
 	default:
 		break;
@@ -942,10 +950,17 @@ static int mca_pcm_new(struct snd_soc_component *component,
 		chan = mca_request_dma_channel(cl, i);
 
 		if (IS_ERR_OR_NULL(chan)) {
+			mca_pcm_free(component, rtd->pcm);
+
+			if (chan && PTR_ERR(chan) == -EPROBE_DEFER)
+				return PTR_ERR(chan);
+
 			dev_err(component->dev, "unable to obtain DMA channel (stream %d cluster %d): %pe\n",
 				i, cl->no, chan);
-			mca_pcm_free(component, rtd->pcm);
-			return -EINVAL;
+
+			if (!chan)
+				return -EINVAL;
+			return PTR_ERR(chan);
 		}
 
 		cl->dma_chans[i] = chan;
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 7022e6286e6c..3f16ad1c3758 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -2039,6 +2039,7 @@ config SND_SOC_WSA883X
 config SND_SOC_ZL38060
 	tristate "Microsemi ZL38060 Connected Home Audio Processor"
 	depends on SPI_MASTER
+	depends on GPIOLIB
 	select REGMAP
 	help
 	  Support for ZL38060 Connected Home Audio Processor from Microsemi,
diff --git a/sound/soc/codecs/adau7118.c b/sound/soc/codecs/adau7118.c
index bbb097249887..a663d37e5776 100644
--- a/sound/soc/codecs/adau7118.c
+++ b/sound/soc/codecs/adau7118.c
@@ -444,22 +444,6 @@ static const struct snd_soc_component_driver adau7118_component_driver = {
 	.endianness		= 1,
 };
 
-static void adau7118_regulator_disable(void *data)
-{
-	struct adau7118_data *st = data;
-	int ret;
-	/*
-	 * If we fail to disable DVDD, don't bother in trying IOVDD. We
-	 * actually don't want to be left in the situation where DVDD
-	 * is enabled and IOVDD is disabled.
-	 */
-	ret = regulator_disable(st->dvdd);
-	if (ret)
-		return;
-
-	regulator_disable(st->iovdd);
-}
-
 static int adau7118_regulator_setup(struct adau7118_data *st)
 {
 	st->iovdd = devm_regulator_get(st->dev, "iovdd");
@@ -481,8 +465,7 @@ static int adau7118_regulator_setup(struct adau7118_data *st)
 		regcache_cache_only(st->map, true);
 	}
 
-	return devm_add_action_or_reset(st->dev, adau7118_regulator_disable,
-					st);
+	return 0;
 }
 
 static int adau7118_parset_dt(const struct adau7118_data *st)
diff --git a/sound/soc/mediatek/mt8195/mt8195-dai-etdm.c b/sound/soc/mediatek/mt8195/mt8195-dai-etdm.c
index c2e268054773..f2c9a1fdbe0d 100644
--- a/sound/soc/mediatek/mt8195/mt8195-dai-etdm.c
+++ b/sound/soc/mediatek/mt8195/mt8195-dai-etdm.c
@@ -2567,6 +2567,9 @@ static void mt8195_dai_etdm_parse_of(struct mtk_base_afe *afe)
 
 	/* etdm in only */
 	for (i = 0; i < 2; i++) {
+		dai_id = ETDM_TO_DAI_ID(i);
+		etdm_data = afe_priv->dai_priv[dai_id];
+
 		ret = snprintf(prop, sizeof(prop),
 			       "mediatek,%s-chn-disabled",
 			       of_afe_etdms[i].name);
diff --git a/sound/usb/power.c b/sound/usb/power.c
index 606a2cb23eab..2488a5fb2f50 100644
--- a/sound/usb/power.c
+++ b/sound/usb/power.c
@@ -104,3 +104,4 @@ int snd_usb_power_domain_set(struct snd_usb_audio *chip,
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(snd_usb_power_domain_set);
diff --git a/tools/iio/iio_utils.c b/tools/iio/iio_utils.c
index 8d35893b2fa8..6a00a6eecaef 100644
--- a/tools/iio/iio_utils.c
+++ b/tools/iio/iio_utils.c
@@ -264,6 +264,7 @@ int iioutils_get_param_float(float *output, const char *param_name,
 			if (fscanf(sysfsfp, "%f", output) != 1)
 				ret = errno ? -errno : -ENODATA;
 
+			fclose(sysfsfp);
 			break;
 		}
 error_free_filename:
@@ -345,9 +346,9 @@ int build_channel_array(const char *device_dir, int buffer_idx,
 			}
 
 			sysfsfp = fopen(filename, "r");
+			free(filename);
 			if (!sysfsfp) {
 				ret = -errno;
-				free(filename);
 				goto error_close_dir;
 			}
 
@@ -357,7 +358,6 @@ int build_channel_array(const char *device_dir, int buffer_idx,
 				if (fclose(sysfsfp))
 					perror("build_channel_array(): Failed to close file");
 
-				free(filename);
 				goto error_close_dir;
 			}
 			if (ret == 1)
@@ -365,11 +365,9 @@ int build_channel_array(const char *device_dir, int buffer_idx,
 
 			if (fclose(sysfsfp)) {
 				ret = -errno;
-				free(filename);
 				goto error_close_dir;
 			}
 
-			free(filename);
 		}
 
 	*ci_array = malloc(sizeof(**ci_array) * (*counter));
@@ -395,9 +393,9 @@ int build_channel_array(const char *device_dir, int buffer_idx,
 			}
 
 			sysfsfp = fopen(filename, "r");
+			free(filename);
 			if (!sysfsfp) {
 				ret = -errno;
-				free(filename);
 				count--;
 				goto error_cleanup_array;
 			}
@@ -405,20 +403,17 @@ int build_channel_array(const char *device_dir, int buffer_idx,
 			errno = 0;
 			if (fscanf(sysfsfp, "%i", &current_enabled) != 1) {
 				ret = errno ? -errno : -ENODATA;
-				free(filename);
 				count--;
 				goto error_cleanup_array;
 			}
 
 			if (fclose(sysfsfp)) {
 				ret = -errno;
-				free(filename);
 				count--;
 				goto error_cleanup_array;
 			}
 
 			if (!current_enabled) {
-				free(filename);
 				count--;
 				continue;
 			}
@@ -429,7 +424,6 @@ int build_channel_array(const char *device_dir, int buffer_idx,
 						strlen(ent->d_name) -
 						strlen("_en"));
 			if (!current->name) {
-				free(filename);
 				ret = -ENOMEM;
 				count--;
 				goto error_cleanup_array;
@@ -439,7 +433,6 @@ int build_channel_array(const char *device_dir, int buffer_idx,
 			ret = iioutils_break_up_name(current->name,
 						     &current->generic_name);
 			if (ret) {
-				free(filename);
 				free(current->name);
 				count--;
 				goto error_cleanup_array;
@@ -450,17 +443,16 @@ int build_channel_array(const char *device_dir, int buffer_idx,
 				       scan_el_dir,
 				       current->name);
 			if (ret < 0) {
-				free(filename);
 				ret = -ENOMEM;
 				goto error_cleanup_array;
 			}
 
 			sysfsfp = fopen(filename, "r");
+			free(filename);
 			if (!sysfsfp) {
 				ret = -errno;
-				fprintf(stderr, "failed to open %s\n",
-					filename);
-				free(filename);
+				fprintf(stderr, "failed to open %s/%s_index\n",
+					scan_el_dir, current->name);
 				goto error_cleanup_array;
 			}
 
@@ -470,17 +462,14 @@ int build_channel_array(const char *device_dir, int buffer_idx,
 				if (fclose(sysfsfp))
 					perror("build_channel_array(): Failed to close file");
 
-				free(filename);
 				goto error_cleanup_array;
 			}
 
 			if (fclose(sysfsfp)) {
 				ret = -errno;
-				free(filename);
 				goto error_cleanup_array;
 			}
 
-			free(filename);
 			/* Find the scale */
 			ret = iioutils_get_param_float(&current->scale,
 						       "scale",
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 0c1b6acad141..730b49e255e4 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -668,6 +668,7 @@ static int create_static_call_sections(struct objtool_file *file)
 		if (strncmp(key_name, STATIC_CALL_TRAMP_PREFIX_STR,
 			    STATIC_CALL_TRAMP_PREFIX_LEN)) {
 			WARN("static_call: trampoline name malformed: %s", key_name);
+			free(key_name);
 			return -1;
 		}
 		tmp = key_name + STATIC_CALL_TRAMP_PREFIX_LEN - STATIC_CALL_KEY_PREFIX_LEN;
@@ -677,6 +678,7 @@ static int create_static_call_sections(struct objtool_file *file)
 		if (!key_sym) {
 			if (!opts.module) {
 				WARN("static_call: can't find static_call_key symbol: %s", tmp);
+				free(key_name);
 				return -1;
 			}
 
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index e2ce5f294cbd..333d8941ce4d 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -538,6 +538,7 @@ static int perf_event__repipe_buildid_mmap2(struct perf_tool *tool,
 			dso->hit = 1;
 		}
 		dso__put(dso);
+		perf_event__repipe(tool, event, sample, machine);
 		return 0;
 	}
 
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 978fdc60b4e8..f6427e3a4742 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -528,12 +528,7 @@ static int enable_counters(void)
 			return err;
 	}
 
-	/*
-	 * We need to enable counters only if:
-	 * - we don't have tracee (attaching to task or cpu)
-	 * - we have initial delay configured
-	 */
-	if (!target__none(&target)) {
+	if (!target__enable_on_exec(&target)) {
 		if (!all_counters_use_bpf)
 			evlist__enable(evsel_list);
 	}
@@ -906,7 +901,7 @@ try_again_reset:
 			return err;
 	}
 
-	if (stat_config.initial_delay) {
+	if (target.initial_delay) {
 		pr_info(EVLIST_DISABLED_MSG);
 	} else {
 		err = enable_counters();
@@ -918,8 +913,8 @@ try_again_reset:
 	if (forks)
 		evlist__start_workload(evsel_list);
 
-	if (stat_config.initial_delay > 0) {
-		usleep(stat_config.initial_delay * USEC_PER_MSEC);
+	if (target.initial_delay > 0) {
+		usleep(target.initial_delay * USEC_PER_MSEC);
 		err = enable_counters();
 		if (err)
 			return -1;
@@ -1243,7 +1238,7 @@ static struct option stat_options[] = {
 		     "aggregate counts per thread", AGGR_THREAD),
 	OPT_SET_UINT(0, "per-node", &stat_config.aggr_mode,
 		     "aggregate counts per numa node", AGGR_NODE),
-	OPT_INTEGER('D', "delay", &stat_config.initial_delay,
+	OPT_INTEGER('D', "delay", &target.initial_delay,
 		    "ms to wait before starting measurement after program start (-1: start with events disabled)"),
 	OPT_CALLBACK_NOOPT(0, "metric-only", &stat_config.metric_only, NULL,
 			"Only print computed metrics. No raw values", enable_metric_only),
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c
index 8ec8bb4a9912..b63b3a312991 100644
--- a/tools/perf/util/stat.c
+++ b/tools/perf/util/stat.c
@@ -583,11 +583,7 @@ int create_perf_stat_counter(struct evsel *evsel,
 	if (evsel__is_group_leader(evsel)) {
 		attr->disabled = 1;
 
-		/*
-		 * In case of initial_delay we enable tracee
-		 * events manually.
-		 */
-		if (target__none(target) && !config->initial_delay)
+		if (target__enable_on_exec(target))
 			attr->enable_on_exec = 1;
 	}
 
diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h
index 35c940d7f29c..05c5125d7f41 100644
--- a/tools/perf/util/stat.h
+++ b/tools/perf/util/stat.h
@@ -145,7 +145,6 @@ struct perf_stat_config {
 	FILE			*output;
 	unsigned int		 interval;
 	unsigned int		 timeout;
-	int			 initial_delay;
 	unsigned int		 unit_width;
 	unsigned int		 metric_only_len;
 	int			 times;
diff --git a/tools/perf/util/target.h b/tools/perf/util/target.h
index daec6cba500d..880f1af7f6ad 100644
--- a/tools/perf/util/target.h
+++ b/tools/perf/util/target.h
@@ -18,6 +18,7 @@ struct target {
 	bool	     per_thread;
 	bool	     use_bpf;
 	bool	     hybrid;
+	int	     initial_delay;
 	const char   *attr_map;
 };
 
@@ -72,6 +73,17 @@ static inline bool target__none(struct target *target)
 	return !target__has_task(target) && !target__has_cpu(target);
 }
 
+static inline bool target__enable_on_exec(struct target *target)
+{
+	/*
+	 * Normally enable_on_exec should be set if:
+	 *  1) The tracee process is forked (not attaching to existed task or cpu).
+	 *  2) And initial_delay is not configured.
+	 * Otherwise, we enable tracee events manually.
+	 */
+	return target__none(target) && !target->initial_delay;
+}
+
 static inline bool target__has_per_thread(struct target *target)
 {
 	return target->system_wide && target->per_thread;
diff --git a/tools/testing/selftests/netfilter/nft_nat.sh b/tools/testing/selftests/netfilter/nft_nat.sh
index 924ecb3f1f73..dd40d9f6f259 100755
--- a/tools/testing/selftests/netfilter/nft_nat.sh
+++ b/tools/testing/selftests/netfilter/nft_nat.sh
@@ -404,6 +404,8 @@ EOF
 	echo SERVER-$family | ip netns exec "$ns1" timeout 5 socat -u STDIN TCP-LISTEN:2000 &
 	sc_s=$!
 
+	sleep 1
+
 	result=$(ip netns exec "$ns0" timeout 1 socat TCP:$daddr:2000 STDOUT)
 
 	if [ "$result" = "SERVER-inet" ];then
diff --git a/tools/testing/selftests/netfilter/rpath.sh b/tools/testing/selftests/netfilter/rpath.sh
index f7311e66d219..5289c8447a41 100755
--- a/tools/testing/selftests/netfilter/rpath.sh
+++ b/tools/testing/selftests/netfilter/rpath.sh
@@ -62,10 +62,16 @@ ip -net "$ns1" a a fec0:42::2/64 dev v0 nodad
 ip -net "$ns2" a a fec0:42::1/64 dev d0 nodad
 
 # firewall matches to test
-[ -n "$iptables" ] && ip netns exec "$ns2" \
-	"$iptables" -t raw -A PREROUTING -s 192.168.0.0/16 -m rpfilter
-[ -n "$ip6tables" ] && ip netns exec "$ns2" \
-	"$ip6tables" -t raw -A PREROUTING -s fec0::/16 -m rpfilter
+[ -n "$iptables" ] && {
+	common='-t raw -A PREROUTING -s 192.168.0.0/16'
+	ip netns exec "$ns2" "$iptables" $common -m rpfilter
+	ip netns exec "$ns2" "$iptables" $common -m rpfilter --invert
+}
+[ -n "$ip6tables" ] && {
+	common='-t raw -A PREROUTING -s fec0::/16'
+	ip netns exec "$ns2" "$ip6tables" $common -m rpfilter
+	ip netns exec "$ns2" "$ip6tables" $common -m rpfilter --invert
+}
 [ -n "$nft" ] && ip netns exec "$ns2" $nft -f - <<EOF
 table inet t {
 	chain c {
@@ -89,6 +95,11 @@ ipt_zero_rule() { # (command)
 	[ -n "$1" ] || return 0
 	ip netns exec "$ns2" "$1" -t raw -vS | grep -q -- "-m rpfilter -c 0 0"
 }
+ipt_zero_reverse_rule() { # (command)
+	[ -n "$1" ] || return 0
+	ip netns exec "$ns2" "$1" -t raw -vS | \
+		grep -q -- "-m rpfilter --invert -c 0 0"
+}
 nft_zero_rule() { # (family)
 	[ -n "$nft" ] || return 0
 	ip netns exec "$ns2" "$nft" list chain inet t c | \
@@ -101,8 +112,7 @@ netns_ping() { # (netns, args...)
 	ip netns exec "$netns" ping -q -c 1 -W 1 "$@" >/dev/null
 }
 
-testrun() {
-	# clear counters first
+clear_counters() {
 	[ -n "$iptables" ] && ip netns exec "$ns2" "$iptables" -t raw -Z
 	[ -n "$ip6tables" ] && ip netns exec "$ns2" "$ip6tables" -t raw -Z
 	if [ -n "$nft" ]; then
@@ -111,6 +121,10 @@ testrun() {
 			ip netns exec "$ns2" $nft -s list table inet t;
 		) | ip netns exec "$ns2" $nft -f -
 	fi
+}
+
+testrun() {
+	clear_counters
 
 	# test 1: martian traffic should fail rpfilter matches
 	netns_ping "$ns1" -I v0 192.168.42.1 && \
@@ -120,9 +134,13 @@ testrun() {
 
 	ipt_zero_rule "$iptables" || die "iptables matched martian"
 	ipt_zero_rule "$ip6tables" || die "ip6tables matched martian"
+	ipt_zero_reverse_rule "$iptables" && die "iptables not matched martian"
+	ipt_zero_reverse_rule "$ip6tables" && die "ip6tables not matched martian"
 	nft_zero_rule ip || die "nft IPv4 matched martian"
 	nft_zero_rule ip6 || die "nft IPv6 matched martian"
 
+	clear_counters
+
 	# test 2: rpfilter match should pass for regular traffic
 	netns_ping "$ns1" 192.168.23.1 || \
 		die "regular ping 192.168.23.1 failed"
@@ -131,6 +149,8 @@ testrun() {
 
 	ipt_zero_rule "$iptables" && die "iptables match not effective"
 	ipt_zero_rule "$ip6tables" && die "ip6tables match not effective"
+	ipt_zero_reverse_rule "$iptables" || die "iptables match over-effective"
+	ipt_zero_reverse_rule "$ip6tables" || die "ip6tables match over-effective"
 	nft_zero_rule ip && die "nft IPv4 match not effective"
 	nft_zero_rule ip6 && die "nft IPv6 match not effective"
 
diff --git a/tools/testing/selftests/tc-testing/tc-tests/filters/tcindex.json b/tools/testing/selftests/tc-testing/tc-tests/filters/tcindex.json
deleted file mode 100644
index 44901db70376..000000000000
--- a/tools/testing/selftests/tc-testing/tc-tests/filters/tcindex.json
+++ /dev/null
@@ -1,227 +0,0 @@
-[
-    {
-        "id": "8293",
-        "name": "Add tcindex filter with default action",
-        "category": [
-            "filter",
-            "tcindex"
-        ],
-        "plugins": {
-            "requires": "nsPlugin"
-        },
-        "setup": [
-            "$TC qdisc add dev $DEV1 ingress"
-        ],
-        "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 1 tcindex classid 1:1",
-        "expExitCode": "0",
-        "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol ip tcindex",
-        "matchPattern": "^filter parent ffff: protocol ip pref 1 tcindex chain 0 handle 0x0001 classid 1:1",
-        "matchCount": "1",
-        "teardown": [
-            "$TC qdisc del dev $DEV1 ingress"
-        ]
-    },
-    {
-        "id": "7281",
-        "name": "Add tcindex filter with hash size and pass action",
-        "category": [
-            "filter",
-            "tcindex"
-        ],
-        "plugins": {
-            "requires": "nsPlugin"
-        },
-        "setup": [
-            "$TC qdisc add dev $DEV1 ingress"
-        ],
-        "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 1 tcindex hash 32 fall_through classid 1:1 action pass",
-        "expExitCode": "0",
-        "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol ip tcindex",
-        "matchPattern": "^filter parent ffff: protocol ip pref.*tcindex chain [0-9]+ handle 0x0001 classid 1:1.*action order [0-9]+: gact action pass",
-        "matchCount": "1",
-        "teardown": [
-            "$TC qdisc del dev $DEV1 ingress"
-        ]
-    },
-    {
-        "id": "b294",
-        "name": "Add tcindex filter with mask shift and reclassify action",
-        "category": [
-            "filter",
-            "tcindex"
-        ],
-        "plugins": {
-            "requires": "nsPlugin"
-        },
-        "setup": [
-            "$TC qdisc add dev $DEV1 ingress"
-        ],
-        "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 1 tcindex hash 32 mask 1 shift 2 fall_through classid 1:1 action reclassify",
-        "expExitCode": "0",
-        "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol ip tcindex",
-        "matchPattern": "^filter parent ffff: protocol ip pref.*tcindex chain [0-9]+ handle 0x0001 classid 1:1.*action order [0-9]+: gact action reclassify",
-        "matchCount": "1",
-        "teardown": [
-            "$TC qdisc del dev $DEV1 ingress"
-        ]
-    },
-    {
-        "id": "0532",
-        "name": "Add tcindex filter with pass_on and continue actions",
-        "category": [
-            "filter",
-            "tcindex"
-        ],
-        "plugins": {
-            "requires": "nsPlugin"
-        },
-        "setup": [
-            "$TC qdisc add dev $DEV1 ingress"
-        ],
-        "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 1 tcindex hash 32 mask 1 shift 2 pass_on classid 1:1 action continue",
-        "expExitCode": "0",
-        "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol ip tcindex",
-        "matchPattern": "^filter parent ffff: protocol ip pref.*tcindex chain [0-9]+ handle 0x0001 classid 1:1.*action order [0-9]+: gact action continue",
-        "matchCount": "1",
-        "teardown": [
-            "$TC qdisc del dev $DEV1 ingress"
-        ]
-    },
-    {
-        "id": "d473",
-        "name": "Add tcindex filter with pipe action",
-        "category": [
-            "filter",
-            "tcindex"
-        ],
-        "plugins": {
-            "requires": "nsPlugin"
-        },
-        "setup": [
-            "$TC qdisc add dev $DEV1 ingress"
-        ],
-        "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 1 tcindex hash 32 mask 1 shift 2 fall_through classid 1:1 action pipe",
-        "expExitCode": "0",
-        "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol ip tcindex",
-        "matchPattern": "^filter parent ffff: protocol ip pref.*tcindex chain [0-9]+ handle 0x0001 classid 1:1.*action order [0-9]+: gact action pipe",
-        "matchCount": "1",
-        "teardown": [
-            "$TC qdisc del dev $DEV1 ingress"
-        ]
-    },
-    {
-        "id": "2940",
-        "name": "Add tcindex filter with miltiple actions",
-        "category": [
-            "filter",
-            "tcindex"
-        ],
-        "plugins": {
-            "requires": "nsPlugin"
-        },
-        "setup": [
-            "$TC qdisc add dev $DEV1 ingress"
-        ],
-        "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 7 tcindex hash 32 mask 1 shift 2 fall_through classid 1:1 action skbedit mark 7 pipe action gact drop",
-        "expExitCode": "0",
-        "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 7 protocol ip tcindex",
-        "matchPattern": "^filter parent ffff: protocol ip pref 7 tcindex.*handle 0x0001.*action.*skbedit.*mark 7 pipe.*action.*gact action drop",
-        "matchCount": "1",
-        "teardown": [
-            "$TC qdisc del dev $DEV1 ingress"
-        ]
-    },
-    {
-        "id": "1893",
-        "name": "List tcindex filters",
-        "category": [
-            "filter",
-            "tcindex"
-        ],
-        "plugins": {
-            "requires": "nsPlugin"
-        },
-        "setup": [
-            "$TC qdisc add dev $DEV1 ingress",
-            "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 1 tcindex classid 1:1",
-            "$TC filter add dev $DEV1 parent ffff: handle 2 protocol ip prio 1 tcindex classid 1:1"
-        ],
-        "cmdUnderTest": "$TC filter show dev $DEV1 parent ffff:",
-        "expExitCode": "0",
-        "verifyCmd": "$TC filter show dev $DEV1 parent ffff:",
-        "matchPattern": "handle 0x000[0-9]+ classid 1:1",
-        "matchCount": "2",
-        "teardown": [
-            "$TC qdisc del dev $DEV1 ingress"
-        ]
-    },
-    {
-        "id": "2041",
-        "name": "Change tcindex filter with pass action",
-        "category": [
-            "filter",
-            "tcindex"
-        ],
-        "plugins": {
-            "requires": "nsPlugin"
-        },
-        "setup": [
-            "$TC qdisc add dev $DEV1 ingress",
-            "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 1 tcindex classid 1:1 action drop"
-        ],
-        "cmdUnderTest": "$TC filter change dev $DEV1 parent ffff: handle 1 protocol ip prio 1 tcindex classid 1:1 action pass",
-        "expExitCode": "0",
-        "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol ip tcindex",
-        "matchPattern": "handle 0x0001 classid 1:1.*action order [0-9]+: gact action pass",
-        "matchCount": "1",
-        "teardown": [
-            "$TC qdisc del dev $DEV1 ingress"
-        ]
-    },
-    {
-        "id": "9203",
-        "name": "Replace tcindex filter with pass action",
-        "category": [
-            "filter",
-            "tcindex"
-        ],
-        "plugins": {
-            "requires": "nsPlugin"
-        },
-        "setup": [
-            "$TC qdisc add dev $DEV1 ingress",
-            "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 1 tcindex classid 1:1 action drop"
-        ],
-        "cmdUnderTest": "$TC filter replace dev $DEV1 parent ffff: handle 1 protocol ip prio 1 tcindex classid 1:1 action pass",
-        "expExitCode": "0",
-        "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol ip tcindex",
-        "matchPattern": "handle 0x0001 classid 1:1.*action order [0-9]+: gact action pass",
-        "matchCount": "1",
-        "teardown": [
-            "$TC qdisc del dev $DEV1 ingress"
-        ]
-    },
-    {
-        "id": "7957",
-        "name": "Delete tcindex filter with drop action",
-        "category": [
-            "filter",
-            "tcindex"
-        ],
-        "plugins": {
-            "requires": "nsPlugin"
-        },
-        "setup": [
-            "$TC qdisc add dev $DEV1 ingress",
-            "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 1 tcindex classid 1:1 action drop"
-        ],
-        "cmdUnderTest": "$TC filter del dev $DEV1 parent ffff: handle 1 protocol ip prio 1 tcindex classid 1:1 action drop",
-        "expExitCode": "0",
-        "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol ip tcindex",
-        "matchPattern": "handle 0x0001 classid 1:1.*action order [0-9]+: gact action drop",
-        "matchCount": "0",
-        "teardown": [
-            "$TC qdisc del dev $DEV1 ingress"
-        ]
-    }
-]