cgroup: clean up css_[try]get() and css_put()
authorTejun Heo <tj@kernel.org>
Thu, 13 Jun 2013 04:04:52 +0000 (21:04 -0700)
committerTejun Heo <tj@kernel.org>
Thu, 13 Jun 2013 17:55:17 +0000 (10:55 -0700)
commit5de0107e634ce862f16360139709d9d3a656463e
tree07e964c35fae8a82fa86275d1c46517403096f06
parentf4f4be2bd2889c69a8698edef8dbfd4f6759aa87
cgroup: clean up css_[try]get() and css_put()

* __css_get() isn't used by anyone.  Fold it into css_get().

* Add proper function comments to all css reference functions.

This patch is purely cosmetic.

v2: Typo fix as per Li.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizefan@huawei.com>
include/linux/cgroup.h