From 33e939b20d8d2c6859960baa6b8bdfe83d5fd36d 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
Bug: 330272526

Signed-off-by: Liujie Xie <xieliujie@oppo.com>
Change-Id: I28c8bc1c2455d53e68a05555b57b76ded27af98a
(cherry picked from commit 2c7626a1ab442df63394ca86866adcaa3e1b9386)
---
 include/linux/memcontrol.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index e1b41554a5fb..ea37a4342334 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -323,6 +323,8 @@ struct mem_cgroup {
 	spinlock_t event_list_lock;
 #endif /* CONFIG_MEMCG_V1 */
 
+	ANDROID_OEM_DATA(1);
+
 	struct mem_cgroup_per_node *nodeinfo[];
 };