From: Johannes Weiner <hannes@cmpxchg.org>
Date: Mon, 7 Apr 2014 22:37:42 +0000 (-0700)
Subject: memcg: remove unnecessary !mm check from try_get_mem_cgroup_from_mm()
X-Git-Tag: v3.15-rc1~57^2~115
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=03583f1a631c;p=pandora-kernel.git

memcg: remove unnecessary !mm check from try_get_mem_cgroup_from_mm()

Users pass either a mm that has been established under task lock, or use
a verified current->mm, which means the task can't be exiting.

Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Michal Hocko <mhocko@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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