diff options
| author | Tejun Heo <tj@kernel.org> | 2012-11-05 09:16:59 -0800 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2012-11-05 09:16:59 -0800 |
| commit | bcf6de1b9129531215d26dd9af8331e84973bc52 (patch) | |
| tree | 0666760423e4579a50a7752568036a13e0cfa9d5 /kernel/cgroup.c | |
| parent | 9d093cb10eb482adfba6ddc71a0969b78823ee8b (diff) | |
cgroup: make ->pre_destroy() return void
All ->pre_destory() implementations return 0 now, which is the only
allowed return value. Make it return void.
Signed-off-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Michal Hocko <mhocko@suse.cz>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: Li Zefan <lizefan@huawei.com>
Cc: Balbir Singh <bsingharora@gmail.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Diffstat (limited to 'kernel/cgroup.c')
| -rw-r--r-- | kernel/cgroup.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index c5f6fb28dd0e..83cd7d041c62 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -4054,7 +4054,7 @@ static int cgroup_rmdir(struct inode *unused_dir, struct dentry *dentry) mutex_unlock(&cgroup_mutex); for_each_subsys(cgrp->root, ss) if (ss->pre_destroy) - WARN_ON_ONCE(ss->pre_destroy(cgrp)); + ss->pre_destroy(cgrp); mutex_lock(&cgroup_mutex); /* |