Commits
Merge branch 'for-3.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup Pull cgroup changes from Tejun Heo: "Not too much activity this time around. css_id is finally killed and a minor update to device_cgroup" * 'for-3.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: device_cgroup: remove can_attach cgroup: kill css_id memcg: stop using css id memcg: fail to create cgroup if the cgroup id is too big memcg: convert to use cgroup id memcg: convert to use cgroup_is_descendant()