commit 30e2b41f20b6238f51e7cffb879c7a0f0073f5fe
author Andrey Vagin <avagin@openvz.org> Tue Mar 22 16:30:11 2011 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> Tue Mar 22 17:43:58 2011 -0700
tree fc1bdcfd516bbf67cf6c5c36f903a299c1ac03df
parent 3a5dda7a17cf3706f79b86293f29db02d61e0d48

oom: skip zombies when iterating tasklist

We shouldn't defer oom killing if a thread has already detached its ->mm
and still has TIF_MEMDIE set.  Memory needs to be freed, so find kill
other threads that pin the same ->mm or find another task to kill.

Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: David Rientjes <rientjes@google.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: <stable@kernel.org>		[2.6.38.x]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>