tree 1e44fde86b626dbeb7c27f007eeebce7d47ef206
parent 6dc01181eac16192dc4a5d1b310b78e2e97c003c
author Li Zefan <lizefan@huawei.com> 1363127759 -0700
committer Tejun Heo <tj@kernel.org> 1363127759 -0700

cgroup: hold cgroup_mutex before calling css_offline()

cpuset no longer nests cgroup_mutex inside cpu_hotplug lock, so
we don't have to release cgroup_mutex before calling css_offline().

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