Li Zefan fd0ccaf2bd memcg: avoid accessing memcg after releasing reference
This might cause a use-after-free bug.

Signed-off-by: Li Zefan <lizefan@huawei.com>
Cc: Glauber Costa <glommer@parallels.com>
Acked-by: Michal Hocko <mhocko@suse.cz>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-04-29 15:54:39 -07:00
..
2013-04-29 15:54:38 -07:00
2013-04-29 15:54:37 -07:00
2013-02-23 17:50:18 -08:00
2012-06-20 14:39:36 -07:00
2013-04-29 15:54:28 -07:00
2012-12-18 15:02:14 -08:00
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2013-02-23 17:50:18 -08:00
2012-12-20 18:46:29 -05:00