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mm: memcontrol: micro-optimize mem_cgroup_split_huge_fixup()
authorMichal Hocko <[email protected]>
Wed, 10 Dec 2014 23:43:51 +0000 (15:43 -0800)
committerLinus Torvalds <[email protected]>
Thu, 11 Dec 2014 01:41:07 +0000 (17:41 -0800)
commitb9982f8d27f893de2e8e98a25c68bb838b5311a4
tree3848656f59dc14ab93475945c88590b63b7312f0tree | snapshot
parent8c0145b62ef7e9019ab39284ed88873c483c8003commit | diff
mm: memcontrol: micro-optimize mem_cgroup_split_huge_fixup()

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

Cc: Johannes Weiner <[email protected]>
Cc: Vladimir Davydov <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
mm/memcontrol.c diff | blob | history
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