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Paul E. McKenney e6033e3b30 rcu: Make rcu_read_lock_sched_held() handle !PREEMPT 
The rcu_read_lock_sched_held() needs to unconditionally return
the value "1" in a !PREEMPT kernel, because under !PREEMPT,
-all- kernel code is implicitly preempt-disabled.  This patch
makes this happen.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: laijs@cn.fujitsu.com
Cc: dipankar@in.ibm.com
Cc: mathieu.desnoyers@polymtl.ca
Cc: josh@joshtriplett.org
Cc: dvhltc@us.ibm.com
Cc: niv@us.ibm.com
Cc: peterz@infradead.org
Cc: rostedt@goodmis.org
Cc: Valdis.Kletnieks@vt.edu
Cc: dhowells@redhat.com
LKML-Reference: <1267667418-32233-1-git-send-email-paulmck@linux.vnet.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2010-03-04 12:07:33 +01:00
..
acpi x86/PCI: use host bridge _CRS info by default on 2008 and newer machines 2010-02-23 09:43:42 -08:00
asm-generic fix up O_SYNC comments 2009-12-17 11:03:24 -05:00
crypto crypto: md5 - Add export support 2010-01-17 21:55:31 +11:00
drm Merge remote branch 'nouveau/for-airlied' of nouveau-2.6 2010-02-11 12:10:52 +10:00
keys
linux rcu: Make rcu_read_lock_sched_held() handle !PREEMPT 2010-03-04 12:07:33 +01:00
math-emu
media V4L/DVB: tuner-types: Add Sony BTF-Pxn01Z tuner type used on GigaPocket cards 2010-02-26 15:11:07 -03:00
mtd
net net: Add checking to rcu_dereference() primitives 2010-02-25 09:41:03 +01:00
pcmcia pcmcia: use state machine for extended requery 2010-02-17 17:48:27 +01:00
rdma Merge branches 'amso1100', 'cma', 'cxgb3', 'ehca', 'ipath', 'ipoib', 'iser', 'misc', 'mlx4' and 'nes' into for-next 2009-12-15 23:39:25 -08:00
rxrpc
scsi [SCSI] scsi_transport_sas: add support for transport layer retries (TLR) 2010-02-08 17:15:19 -06:00
sound Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2009-12-09 19:43:33 -08:00
trace Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-02-28 10:20:25 -08:00
video video: sh_mobile_lcdcfb: Add wait for vsync. 2010-02-16 13:30:27 +09:00
xen
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