From: Michal Hocko <mhocko@suse.cz>
Date: Wed, 10 Dec 2014 23:43:51 +0000 (-0800)
Subject: mm: memcontrol: micro-optimize mem_cgroup_split_huge_fixup()
X-Git-Tag: omap-for-v3.20/drop-legacy-3517~139^2~133
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b9982f8d27f893de2e8e98a25c68bb838b5311a4;p=pandora-kernel.git

mm: memcontrol: micro-optimize mem_cgroup_split_huge_fixup()

Don't call lookup_page_cgroup() when memcg is disabled.

Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Vladimir Davydov <vdavydov@parallels.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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