From ceb6a081f6f52d17ec9e46e271cc26a1eb8a7573 Mon Sep 17 00:00:00 2001
From: Tejun Heo <tj@kernel.org>
Date: Tue, 25 Feb 2014 10:04:02 -0500
Subject: [PATCH] cgroup: separate out cset_group_from_root() from
 task_cgroup_from_root()

This will be used by the planned migration path update.

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