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Date: Wed, 17 Sep 2014 18:18:34 +0800 From: Li Zefan <lizefan@...wei.com> To: Tejun Heo <tj@...nel.org> CC: cgroups <cgroups@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org> Subject: [PATCH 2/4] ccgroup: remove redundant code in cgroup_rmdir() 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@...wei.com> --- kernel/cgroup.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 0ce9d9e..26b8cb9 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -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; } -- 1.8.0.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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