tree 142ebbc437d2d6e5c47eda6c37847eb058d2851e
parent abffc0207f12563f17bbde96e4cc0d9f3d7e2a53
author Tomasz Buchert <tomasz.buchert@inria.fr> 1288218812 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1288227788 -0700

cgroup_freezer: unnecessary test in cgroup_freezing_or_frozen()

The root freezer_state is always CGROUP_THAWED so we can remove the
special case from the code.  The test itself can be handy and is extracted
to static function.

Signed-off-by: Tomasz Buchert <tomasz.buchert@inria.fr>
Cc: Matt Helsley <matthltc@us.ibm.com>
Cc: Paul Menage <menage@google.com>
Cc: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>