From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Date: Tue, 10 Aug 2010 00:19:33 +0000 (-0700)
Subject: oom: don't try to kill oom_unkillable child
X-Git-Tag: v2.6.36-rc1~417
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7c59aec830c7ed6c745bd513982cee3563ed20c1;p=pandora-kernel.git

oom: don't try to kill oom_unkillable child

Presently, badness() doesn't care about either CPUSET nor mempolicy.  Then
if the victim child process have disjoint nodemask, OOM Killer might kill
innocent process.

This patch fixes it.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Reviewed-by: Minchan Kim <minchan.kim@gmail.com>
Cc: Minchan Kim <minchan.kim@gmail.com>
Cc: David Rientjes <rientjes@google.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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