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cgroup: remove redundant code in cgroup_rmdir()

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We no longer clear kn->priv in cgroup_rmdir(), so we don't need
to get an extra refcnt.

Signed-off-by: Zefan Li <lizefan@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Li Zefan
2014-09-17 18:18:34 +08:00
committed by Tejun Heo
parent 6213daab25
commit 244bb9a633
1 changed files with 0 additions and 3 deletions
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kernel/cgroup.c
-3
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@@ -4841,13 +4841,10 @@ static int cgroup_rmdir(struct kernfs_node *kn)
cgrp = cgroup_kn_lock_live(kn);
if (!cgrp)
return 0;
cgroup_get(cgrp); /* for @kn->priv clearing */
ret = cgroup_destroy_locked(cgrp);
cgroup_kn_unlock(kn);
cgroup_put(cgrp);
return ret;
}