tree 87dcdec8c3104ed00b34518b4dc1837e8c03d837
parent ff4c8d503e2583b485da46d0ec3dcc29639ab889
author Tejun Heo <tj@kernel.org> 1333307394 -0700
committer Tejun Heo <tj@kernel.org> 1333307394 -0700

cgroup: build list of all cgroups under a given cgroupfs_root

Build a list of all cgroups anchored at cgroupfs_root->allcg_list and
going through cgroup->allcg_node.  The list is protected by
cgroup_mutex and will be used to improve cgroup file handling.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizf@cn.fujitsu.com>