Lines Matching refs:waiter

405 	struct rwsem_waiter *waiter, *tmp;  in rwsem_mark_wake()  local
415 waiter = rwsem_first_waiter(sem); in rwsem_mark_wake()
417 if (waiter->type == RWSEM_WAITING_FOR_WRITE) { in rwsem_mark_wake()
426 wake_q_add(wake_q, waiter->task); in rwsem_mark_wake()
456 time_after(jiffies, waiter->timeout)) { in rwsem_mark_wake()
470 owner = waiter->task; in rwsem_mark_wake()
471 if (waiter->last_rowner & RWSEM_RD_NONSPINNABLE) { in rwsem_mark_wake()
502 list_for_each_entry_safe(waiter, tmp, &sem->wait_list, list) { in rwsem_mark_wake()
503 if (waiter->type == RWSEM_WAITING_FOR_WRITE) in rwsem_mark_wake()
507 list_move_tail(&waiter->list, &wlist); in rwsem_mark_wake()
534 list_for_each_entry_safe(waiter, tmp, &wlist, list) { in rwsem_mark_wake()
537 tsk = waiter->task; in rwsem_mark_wake()
546 smp_store_release(&waiter->task, NULL); in rwsem_mark_wake()
998 struct rwsem_waiter waiter; in rwsem_down_read_slowpath() local
1006 waiter.last_rowner = atomic_long_read(&sem->owner); in rwsem_down_read_slowpath()
1007 if (!(waiter.last_rowner & RWSEM_READER_OWNED)) in rwsem_down_read_slowpath()
1008 waiter.last_rowner &= RWSEM_RD_NONSPINNABLE; in rwsem_down_read_slowpath()
1033 } else if (rwsem_reader_phase_trylock(sem, waiter.last_rowner)) { in rwsem_down_read_slowpath()
1039 waiter.task = current; in rwsem_down_read_slowpath()
1040 waiter.type = RWSEM_WAITING_FOR_READ; in rwsem_down_read_slowpath()
1041 waiter.timeout = jiffies + RWSEM_WAIT_TIMEOUT; in rwsem_down_read_slowpath()
1062 list_add_tail(&waiter.list, &sem->wait_list); in rwsem_down_read_slowpath()
1090 if (!smp_load_acquire(&waiter.task)) { in rwsem_down_read_slowpath()
1096 if (waiter.task) in rwsem_down_read_slowpath()
1111 list_del(&waiter.list); in rwsem_down_read_slowpath()
1144 struct rwsem_waiter waiter; in rwsem_down_write_slowpath() local
1166 waiter.task = current; in rwsem_down_write_slowpath()
1167 waiter.type = RWSEM_WAITING_FOR_WRITE; in rwsem_down_write_slowpath()
1168 waiter.timeout = jiffies + RWSEM_WAIT_TIMEOUT; in rwsem_down_write_slowpath()
1175 list_add_tail(&waiter.list, &sem->wait_list); in rwsem_down_write_slowpath()
1249 (rwsem_first_waiter(sem) == &waiter)) in rwsem_down_write_slowpath()
1261 time_after(jiffies, waiter.timeout))) { in rwsem_down_write_slowpath()
1271 list_del(&waiter.list); in rwsem_down_write_slowpath()
1281 list_del(&waiter.list); in rwsem_down_write_slowpath()