527 	cgrp = cgroup_kn_lock_live(of->kn, false);  in __cgroup1_procs_write()
555 	cgroup_kn_unlock(of->kn);  in __cgroup1_procs_write()
579 	cgrp = cgroup_kn_lock_live(of->kn, false);  in cgroup_release_agent_write()
586 	cgroup_kn_unlock(of->kn);  in cgroup_release_agent_write()
719 	struct kernfs_node *kn = kernfs_node_from_dentry(dentry);  in cgroupstats_build()  local
725 	if (dentry->d_sb->s_type != &cgroup_fs_type || !kn ||  in cgroupstats_build()
726 	    kernfs_type(kn) != KERNFS_DIR)  in cgroupstats_build()
737 	cgrp = rcu_dereference(*(void __rcu __force **)&kn->priv);  in cgroupstats_build()
845 static int cgroup1_rename(struct kernfs_node *kn, struct kernfs_node *new_parent,  in cgroup1_rename()  argument
848 	struct cgroup *cgrp = kn->priv;  in cgroup1_rename()
851 	if (kernfs_type(kn) != KERNFS_DIR)  in cgroup1_rename()
853 	if (kn->parent != new_parent)  in cgroup1_rename()
862 	kernfs_break_active_protection(kn);  in cgroup1_rename()
866 	ret = kernfs_rename(kn, new_parent, new_name_str);  in cgroup1_rename()
872 	kernfs_unbreak_active_protection(kn);  in cgroup1_rename()