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authorMichal Hocko <mhocko@suse.cz>2012-10-26 13:37:33 +0200
committerTejun Heo <tj@kernel.org>2012-11-05 09:16:59 -0800
commit9d093cb10eb482adfba6ddc71a0969b78823ee8b (patch)
tree0d1780d0a0ba57f0b1a83e6fd5b429bf4c4df9d8 /block
parentab5196c202c60f84c7a74975742806aad242d9e3 (diff)
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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>
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