tree 0d1780d0a0ba57f0b1a83e6fd5b429bf4c4df9d8
parent ab5196c202c60f84c7a74975742806aad242d9e3
author Michal Hocko <mhocko@suse.cz> 1351251453 +0200
committer Tejun Heo <tj@kernel.org> 1352135819 -0800

hugetlb: do not fail in hugetlb_cgroup_pre_destroy

Now that pre_destroy callbacks are called from the context where neither
any task can attach the group nor any children group can be added there
is no other way to fail from hugetlb_pre_destroy.

Signed-off-by: Michal Hocko <mhocko@suse.cz>
Reviewed-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Glauber Costa <glommer@parallels.com>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Tejun Heo <tj@kernel.org>