| commit | d6ccc55e66ccdbc8ad0eeda14419f8eaccbc246b | [log] [tgz] |
|---|---|---|
| author | Johannes Weiner <hannes@cmpxchg.org> | Fri Jun 17 12:24:27 2016 -0400 |
| committer | Tejun Heo <tj@kernel.org> | Fri Jun 17 14:16:32 2016 -0400 |
| tree | 07dddac3f4c19e16865f5c7cf2a306407ca96564 | |
| parent | 8c8a5502183c724854afd2f143a72f7eb71b6fea [diff] |
cgroup: remove unnecessary 0 check from css_from_id() css_idr allocation starts at 1, so index 0 will never point to an item. css_from_id() currently filters that before asking idr_find(), but idr_find() would also just return NULL, so this is not needed. Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Signed-off-by: Tejun Heo <tj@kernel.org>