From a80f228e593c09f7eba56de05a8200b45fb548f4 Mon Sep 17 00:00:00 2001
From: Liujie Xie <xieliujie@oppo.com>
Date: Sat, 3 Jul 2021 10:05:21 +0800
Subject: [PATCH] ANDROID: vendor_hooks: add a field in mem_cgroup

Add a field in mem_cgroup to record additional per-cgroup information
for memory policy tuning.

Bug: 192052083

Signed-off-by: Liujie Xie <xieliujie@oppo.com>
(cherry picked from commit 45fabbd8e3de18cc8f3e8f1d1f5e8639b7350da5)

Change-Id: I28c8bc1c2455d53e68a05555b57b76ded27af98a
Signed-off-by: lvwenhuan <lvwenhuan@oppo.com>
---
 include/linux/memcontrol.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 82d28b052a9e..bfdf81dd9c6f 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -325,6 +325,8 @@ struct mem_cgroup {
 	struct lru_gen_mm_list mm_list;
 #endif
 
+	ANDROID_OEM_DATA_ARRAY(1, 2);
+
 	struct mem_cgroup_per_node *nodeinfo[];
 };