tree 5fc28dda2515b0c7eede54ab0a687d7a9714240f
parent 2739d3cce9816805fe26774fea2527d5b16e924d
author Li Zefan <lizefan@huawei.com> 1359009831 +0800
committer Tejun Heo <tj@kernel.org> 1359052805 -0800

cgroup: remove a NULL check in cgroup_exit()

init_task.cgroups is initialized at boot phase, and whenver a ask
is forked, it's cgroups pointer is inherited from its parent, and
it's never set to NULL afterwards.

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