From cfb5966bef85412dab9c93553db10b3e99ac32e8 Mon Sep 17 00:00:00 2001
From: Li Zefan <lizefan@huawei.com>
Date: Tue, 12 Mar 2013 10:28:39 +0800
Subject: [PATCH] cpuset: fix RCU lockdep splat in
 cpuset_print_task_mems_allowed()

Sasha reported a lockdep warning when OOM was triggered. The reason
is cgroup_name() should be called with rcu_read_lock() held.

Reported-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
---
Reading git-format-patch failed