368 rwsem_add_waiter(struct rw_semaphore *sem, struct rwsem_waiter *waiter)  in rwsem_add_waiter()  argument
371 	list_add_tail(&waiter->list, &sem->wait_list);  in rwsem_add_waiter()
384 rwsem_del_waiter(struct rw_semaphore *sem, struct rwsem_waiter *waiter)  in rwsem_del_waiter()  argument
387 	list_del(&waiter->list);  in rwsem_del_waiter()
413 	struct rwsem_waiter *waiter, *tmp;  in rwsem_mark_wake()  local
423 	waiter = rwsem_first_waiter(sem);  in rwsem_mark_wake()
425 	if (waiter->type == RWSEM_WAITING_FOR_WRITE) {  in rwsem_mark_wake()
434 			wake_q_add(wake_q, waiter->task);  in rwsem_mark_wake()
463 			if (time_after(jiffies, waiter->timeout)) {  in rwsem_mark_wake()
468 				waiter->handoff_set = true;  in rwsem_mark_wake()
480 		owner = waiter->task;  in rwsem_mark_wake()
508 	list_for_each_entry_safe(waiter, tmp, &sem->wait_list, list) {  in rwsem_mark_wake()
509 		if (waiter->type == RWSEM_WAITING_FOR_WRITE)  in rwsem_mark_wake()
513 		list_move_tail(&waiter->list, &wlist);  in rwsem_mark_wake()
547 	list_for_each_entry_safe(waiter, tmp, &wlist, list) {  in rwsem_mark_wake()
550 		tsk = waiter->task;  in rwsem_mark_wake()
559 		smp_store_release(&waiter->task, NULL);  in rwsem_mark_wake()
575 rwsem_del_wake_waiter(struct rw_semaphore *sem, struct rwsem_waiter *waiter,  in rwsem_del_wake_waiter()  argument
579 	bool first = rwsem_first_waiter(sem) == waiter;  in rwsem_del_wake_waiter()
588 	if (rwsem_del_waiter(sem, waiter) && first)  in rwsem_del_wake_waiter()
603 					struct rwsem_waiter *waiter)  in rwsem_try_write_lock()  argument
620 			if (first->handoff_set && (waiter != first))  in rwsem_try_write_lock()
632 			if (has_handoff || (!rt_or_dl_task(waiter->task) &&  in rwsem_try_write_lock()
633 					    !time_after(jiffies, waiter->timeout)))  in rwsem_try_write_lock()
661 	list_del(&waiter->list);  in rwsem_try_write_lock()
998 	struct rwsem_waiter waiter;  in rwsem_down_read_slowpath()  local
1033 	waiter.task = current;  in rwsem_down_read_slowpath()
1034 	waiter.type = RWSEM_WAITING_FOR_READ;  in rwsem_down_read_slowpath()
1035 	waiter.timeout = jiffies + RWSEM_WAIT_TIMEOUT;  in rwsem_down_read_slowpath()
1036 	waiter.handoff_set = false;  in rwsem_down_read_slowpath()
1056 	rwsem_add_waiter(sem, &waiter);  in rwsem_down_read_slowpath()
1072 		if (!smp_load_acquire(&waiter.task)) {  in rwsem_down_read_slowpath()
1078 			if (waiter.task)  in rwsem_down_read_slowpath()
1094 	rwsem_del_wake_waiter(sem, &waiter, &wake_q);  in rwsem_down_read_slowpath()
1107 	struct rwsem_waiter waiter;  in rwsem_down_write_slowpath()  local
1120 	waiter.task = current;  in rwsem_down_write_slowpath()
1121 	waiter.type = RWSEM_WAITING_FOR_WRITE;  in rwsem_down_write_slowpath()
1122 	waiter.timeout = jiffies + RWSEM_WAIT_TIMEOUT;  in rwsem_down_write_slowpath()
1123 	waiter.handoff_set = false;  in rwsem_down_write_slowpath()
1126 	rwsem_add_waiter(sem, &waiter);  in rwsem_down_write_slowpath()
1129 	if (rwsem_first_waiter(sem) != &waiter) {  in rwsem_down_write_slowpath()
1150 		if (rwsem_try_write_lock(sem, &waiter)) {  in rwsem_down_write_slowpath()
1168 		if (waiter.handoff_set) {  in rwsem_down_write_slowpath()
1191 	rwsem_del_wake_waiter(sem, &waiter, &wake_q);  in rwsem_down_write_slowpath()