cpuset: remove cpuset->parent
authorTejun Heo <tj@kernel.org>
Mon, 7 Jan 2013 16:51:08 +0000 (08:51 -0800)
committerTejun Heo <tj@kernel.org>
Mon, 7 Jan 2013 16:51:08 +0000 (08:51 -0800)
commitc431069fe4bacc0cd3ca94a8453987140a5b3517
treec86d339c574086a1b0d2e15087f940441aca0db4
parentfc560a26accea9567b7f8f41eefa01e1bb127d74
cpuset: remove cpuset->parent

cgroup already tracks the hierarchy.  Follow cgroup->parent to find
the parent and drop cpuset->parent.

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