From: Li Zefan <lizf@cn.fujitsu.com>
Date: Tue, 12 May 2009 10:47:33 +0000 (+0000)
Subject: cls_cgroup: remove unneeded cgroup_lock
X-Git-Tag: v2.6.31-rc1~330^2~434
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cb1c4b71f6da18fa98bab4af055f391d01bee8ba;p=pandora-kernel.git

cls_cgroup: remove unneeded cgroup_lock

We can remove this lock here, since we are in cgroup write handler and
thus the cgrp is guaranteed to be valid, and no lock is needed when
writing a u32 variable.

Signed-off-by: Li Zefan <lizf@cn.fujitsuc.com>
Acked-by: Paul Menage <menage@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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