370 rwsem_add_waiter(struct rw_semaphore *sem, struct rwsem_waiter *waiter)  in rwsem_add_waiter()  argument
373 	list_add_tail(&waiter->list, &sem->wait_list);  in rwsem_add_waiter()
386 rwsem_del_waiter(struct rw_semaphore *sem, struct rwsem_waiter *waiter)  in rwsem_del_waiter()  argument
389 	list_del(&waiter->list);  in rwsem_del_waiter()
415 	struct rwsem_waiter *waiter, *tmp;  in rwsem_mark_wake()  local
425 	waiter = rwsem_first_waiter(sem);  in rwsem_mark_wake()
427 	if (waiter->type == RWSEM_WAITING_FOR_WRITE) {  in rwsem_mark_wake()
436 			wake_q_add(wake_q, waiter->task);  in rwsem_mark_wake()
465 			if (time_after(jiffies, waiter->timeout)) {  in rwsem_mark_wake()
470 				waiter->handoff_set = true;  in rwsem_mark_wake()
482 		owner = waiter->task;  in rwsem_mark_wake()
510 	list_for_each_entry_safe(waiter, tmp, &sem->wait_list, list) {  in rwsem_mark_wake()
511 		if (waiter->type == RWSEM_WAITING_FOR_WRITE)  in rwsem_mark_wake()
515 		list_move_tail(&waiter->list, &wlist);  in rwsem_mark_wake()
549 	list_for_each_entry_safe(waiter, tmp, &wlist, list) {  in rwsem_mark_wake()
552 		tsk = waiter->task;  in rwsem_mark_wake()
561 		smp_store_release(&waiter->task, NULL);  in rwsem_mark_wake()
577 rwsem_del_wake_waiter(struct rw_semaphore *sem, struct rwsem_waiter *waiter,  in rwsem_del_wake_waiter()  argument
581 	bool first = rwsem_first_waiter(sem) == waiter;  in rwsem_del_wake_waiter()
590 	if (rwsem_del_waiter(sem, waiter) && first)  in rwsem_del_wake_waiter()
605 					struct rwsem_waiter *waiter)  in rwsem_try_write_lock()  argument
622 			if (first->handoff_set && (waiter != first))  in rwsem_try_write_lock()
634 			if (has_handoff || (!rt_task(waiter->task) &&  in rwsem_try_write_lock()
635 					    !time_after(jiffies, waiter->timeout)))  in rwsem_try_write_lock()
663 	list_del(&waiter->list);  in rwsem_try_write_lock()
1000 	struct rwsem_waiter waiter;  in rwsem_down_read_slowpath()  local
1035 	waiter.task = current;  in rwsem_down_read_slowpath()
1036 	waiter.type = RWSEM_WAITING_FOR_READ;  in rwsem_down_read_slowpath()
1037 	waiter.timeout = jiffies + RWSEM_WAIT_TIMEOUT;  in rwsem_down_read_slowpath()
1038 	waiter.handoff_set = false;  in rwsem_down_read_slowpath()
1058 	rwsem_add_waiter(sem, &waiter);  in rwsem_down_read_slowpath()
1074 		if (!smp_load_acquire(&waiter.task)) {  in rwsem_down_read_slowpath()
1080 			if (waiter.task)  in rwsem_down_read_slowpath()
1096 	rwsem_del_wake_waiter(sem, &waiter, &wake_q);  in rwsem_down_read_slowpath()
1109 	struct rwsem_waiter waiter;  in rwsem_down_write_slowpath()  local
1122 	waiter.task = current;  in rwsem_down_write_slowpath()
1123 	waiter.type = RWSEM_WAITING_FOR_WRITE;  in rwsem_down_write_slowpath()
1124 	waiter.timeout = jiffies + RWSEM_WAIT_TIMEOUT;  in rwsem_down_write_slowpath()
1125 	waiter.handoff_set = false;  in rwsem_down_write_slowpath()
1128 	rwsem_add_waiter(sem, &waiter);  in rwsem_down_write_slowpath()
1131 	if (rwsem_first_waiter(sem) != &waiter) {  in rwsem_down_write_slowpath()
1152 		if (rwsem_try_write_lock(sem, &waiter)) {  in rwsem_down_write_slowpath()
1170 		if (waiter.handoff_set) {  in rwsem_down_write_slowpath()
1193 	rwsem_del_wake_waiter(sem, &waiter, &wake_q);  in rwsem_down_write_slowpath()