From: Michal Hocko <mhocko@suse.cz>
Date: Fri, 26 Oct 2012 11:37:33 +0000 (+0200)
Subject: hugetlb: do not fail in hugetlb_cgroup_pre_destroy
X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~57^2~47^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9d093cb10eb482adfba6ddc71a0969b78823ee8b;p=pandora-kernel.git

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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