From cbc125efada6d8c2555dd35e938694eb9b7cd791 Mon Sep 17 00:00:00 2001
From: Tejun Heo <tj@kernel.org>
Date: Wed, 14 May 2014 09:15:01 -0400
Subject: [PATCH] cgroup: separate out cgroup_has_live_children() from
 cgroup_destroy_locked()

We're expecting another user.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizefan@huawei.com>
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Reading git-format-patch failed