cgroup: fix obsolete function name in cgroup_destroy_locked()
Since commit e76ecaeef65c ("cgroup: use cgroup_kn_lock_live() in other cgroup kernfs methods"), cgroup_kn_lock_live() is used in cgroup kernfs methods. Update corresponding comment. Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Signed-off-by: Tejun Heo <tj@kernel.org>
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@ -5871,7 +5871,7 @@ static int cgroup_destroy_locked(struct cgroup *cgrp)
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/*
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* Mark @cgrp and the associated csets dead. The former prevents
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* further task migration and child creation by disabling
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* cgroup_lock_live_group(). The latter makes the csets ignored by
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* cgroup_kn_lock_live(). The latter makes the csets ignored by
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* the migration path.
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*/
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cgrp->self.flags &= ~CSS_ONLINE;
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