Merge branch 'for-3.17-fixes' of ra.kernel.org:/pub/scm/linux/kernel/git/tj/cgroup into for-3.18

Pull to receive a4189487da1b ("cgroup: delay the clearing of
cgrp->kn->priv") for the scheduled clean up patches.

Signed-off-by: Tejun Heo <tj@kernel.org>