434 			struct delayed_work *dwork, unsigned long delay);
446 extern bool flush_delayed_work(struct delayed_work *dwork);
447 extern bool cancel_delayed_work(struct delayed_work *dwork);
448 extern bool cancel_delayed_work_sync(struct delayed_work *dwork);
484 				      struct delayed_work *dwork,  in queue_delayed_work()  argument
487 	return queue_delayed_work_on(WORK_CPU_UNBOUND, wq, dwork, delay);  in queue_delayed_work()
499 				    struct delayed_work *dwork,  in mod_delayed_work()  argument
502 	return mod_delayed_work_on(WORK_CPU_UNBOUND, wq, dwork, delay);  in mod_delayed_work()
571 static inline bool schedule_delayed_work_on(int cpu, struct delayed_work *dwork,  in schedule_delayed_work_on()  argument
574 	return queue_delayed_work_on(cpu, system_wq, dwork, delay);  in schedule_delayed_work_on()
585 static inline bool schedule_delayed_work(struct delayed_work *dwork,  in schedule_delayed_work()  argument
588 	return queue_delayed_work(system_wq, dwork, delay);  in schedule_delayed_work()