From: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Date: Thu, 8 Jan 2009 02:08:28 +0000 (-0800)
Subject: memcg: don't trigger oom at page migration
X-Git-Tag: v2.6.29-rc1~99
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3bb4edf24b26358eccfc69ac8b9a9c36ccc312da;p=pandora-kernel.git

memcg: don't trigger oom at page migration

I think triggering OOM at mem_cgroup_prepare_migration would be just a bit
overkill.  Returning -ENOMEM would be enough for
mem_cgroup_prepare_migration.  The caller would handle the case anyway.

Signed-off-by: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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