tree 61093878836115496bd52646670d123809e1bc99
parent 9836d89191edd4887ed026a9ce53d9dfac62ec1c
author Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp> 1231380508 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1231432269 -0800

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>