From: David Rientjes <rientjes@google.com>
Date: Wed, 17 Oct 2007 06:25:58 +0000 (-0700)
Subject: oom: do not take callback_mutex
X-Git-Tag: v2.6.24-rc1~788
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3ff566963ce804809af9e32331b287eedeeff501;p=pandora-kernel.git

oom: do not take callback_mutex

Since no task descriptor's 'cpuset' field is dereferenced in the execution of
the OOM killer anymore, it is no longer necessary to take callback_mutex.

[akpm@linux-foundation.org: restore cpuset_lock for other patches]
Cc: Andrea Arcangeli <andrea@suse.de>
Acked-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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