| commit | 16af439645455fbf36984ca5e72f31073ee19ab7 | [log] [tgz] |
|---|---|---|
| author | Tejun Heo <tj@kernel.org> | Fri Nov 20 15:55:52 2015 -0500 |
| committer | Tejun Heo <tj@kernel.org> | Fri Nov 20 15:55:52 2015 -0500 |
| tree | c63b8ea7f219c1c9c2d0508ceb5f8abc78f231a4 | |
| parent | bd96f76a2454c6b97d70945902e30b4c31510678 [diff] |
cgroup: implement cgroup_get_from_path() and expose cgroup_put() Implement cgroup_get_from_path() using kernfs_walk_and_get() which obtains a default hierarchy cgroup from its path. This will be used to allow cgroup path based matching from outside cgroup proper - e.g. networking and perf. v2: Add EXPORT_SYMBOL_GPL(cgroup_get_from_path). Signed-off-by: Tejun Heo <tj@kernel.org>