From: Li Zefan <lizefan@huawei.com>
Date: Thu, 24 Jan 2013 06:31:42 +0000 (+0800)
Subject: cgroup: remove synchronize_rcu() from cgroup_diput()
X-Git-Tag: v3.9-rc1~157^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=be44562613851235d801d41d5b3976dc4333f622;p=pandora-kernel.git

cgroup: remove synchronize_rcu() from cgroup_diput()

Free cgroup via call_rcu(). The actual work is done through
workqueue.

Signed-off-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
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