1519 	struct ip_vs_scheduler *sched = NULL, *old_sched;  in ip_vs_edit_service()  local
1535 	old_sched = sched;  in ip_vs_edit_service()
1559 	old_sched = rcu_dereference_protected(svc->scheduler, 1);  in ip_vs_edit_service()
1560 	if (sched != old_sched) {  in ip_vs_edit_service()
1561 		if (old_sched) {  in ip_vs_edit_service()
1562 			ip_vs_unbind_scheduler(svc, old_sched);  in ip_vs_edit_service()
1597 	ip_vs_scheduler_put(old_sched);  in ip_vs_edit_service()
1610 	struct ip_vs_scheduler *old_sched;  in __ip_vs_del_service()  local
1627 	old_sched = rcu_dereference_protected(svc->scheduler, 1);  in __ip_vs_del_service()
1628 	ip_vs_unbind_scheduler(svc, old_sched);  in __ip_vs_del_service()
1629 	ip_vs_scheduler_put(old_sched);  in __ip_vs_del_service()