tree 28680445fe0241be32994619cbf9491de7debf46
parent b862783594847a1087cd18c8aeac5727608c3c67
author Li Zefan <lizefan@huawei.com> 1379926623 +0800
committer Tejun Heo <tj@kernel.org> 1379987056 -0400

cgroup: kill css_id

The only user of css_id was memcg, and it has been convered to use
cgroup->id, so kill css_id.

Signed-off-by: Li Zefan <lizefan@huwei.com>
Reviewed-by: Michal Hocko <mhocko@suse.cz>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Tejun Heo <tj@kernel.org>