247 	struct cgroup_subsys_state *pos;  in update_if_frozen()  local
259 	css_for_each_child(pos, css) {  in update_if_frozen()
260 		struct freezer *child = css_freezer(pos);  in update_if_frozen()
293 	struct cgroup_subsys_state *css = seq_css(m), *pos;  in freezer_read()  local
299 	css_for_each_descendant_post(pos, css) {  in freezer_read()
300 		if (!css_tryget_online(pos))  in freezer_read()
304 		update_if_frozen(pos);  in freezer_read()
307 		css_put(pos);  in freezer_read()
387 	struct cgroup_subsys_state *pos;  in freezer_change_state()  local
396 	css_for_each_descendant_pre(pos, &freezer->css) {  in freezer_change_state()
397 		struct freezer *pos_f = css_freezer(pos);  in freezer_change_state()
400 		if (!css_tryget_online(pos))  in freezer_change_state()
413 		css_put(pos);  in freezer_change_state()