From: Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Date: Tue, 31 Jul 2012 23:42:44 +0000 (-0700)
Subject: memcg: clean up force_empty_list() return value check
X-Git-Tag: v3.6-rc1~24^2~86
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d845aa2c75bcff87dacf098378b5706b12d1588f;p=pandora-kernel.git

memcg: clean up force_empty_list() return value check

After bf544fdc241da8 "memcg: move charges to root cgroup if
use_hierarchy=0 in mem_cgroup_move_hugetlb_parent()"
mem_cgroup_move_parent() returns only -EBUSY or -EINVAL.  So we can remove
the -ENOMEM and -EINTR checks.

Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: Michal Hocko <mhocko@suse.cz>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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