mm: memcontrol: micro-optimize mem_cgroup_split_huge_fixup()

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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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Michal Hocko 2014-12-10 15:43:51 -08:00 • committed by Linus Torvalds

parent 8c0145b62e

commit b9982f8d27

1 changed files with 3 additions and 1 deletions

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mm/memcontrol.c

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