69 	struct rwsem_waiter *waiter;  in __rwsem_do_wake()  local
73 	waiter = list_entry(sem->wait_list.next, struct rwsem_waiter, list);  in __rwsem_do_wake()
75 	if (waiter->type == RWSEM_WAITING_FOR_WRITE) {  in __rwsem_do_wake()
79 			wake_up_process(waiter->task);  in __rwsem_do_wake()
86 		struct list_head *next = waiter->list.next;  in __rwsem_do_wake()
88 		list_del(&waiter->list);  in __rwsem_do_wake()
89 		tsk = waiter->task;  in __rwsem_do_wake()
98 		waiter->task = NULL;  in __rwsem_do_wake()
104 		waiter = list_entry(next, struct rwsem_waiter, list);  in __rwsem_do_wake()
105 	} while (waiter->type != RWSEM_WAITING_FOR_WRITE);  in __rwsem_do_wake()
119 	struct rwsem_waiter *waiter;  in __rwsem_wake_one_writer()  local
121 	waiter = list_entry(sem->wait_list.next, struct rwsem_waiter, list);  in __rwsem_wake_one_writer()
122 	wake_up_process(waiter->task);  in __rwsem_wake_one_writer()
132 	struct rwsem_waiter waiter;  in __down_read_common()  local
145 	waiter.task = current;  in __down_read_common()
146 	waiter.type = RWSEM_WAITING_FOR_READ;  in __down_read_common()
149 	list_add_tail(&waiter.list, &sem->wait_list);  in __down_read_common()
153 		if (!waiter.task)  in __down_read_common()
173 	list_del(&waiter.list);  in __down_read_common()
215 	struct rwsem_waiter waiter;  in __down_write_common()  local
222 	waiter.task = current;  in __down_write_common()
223 	waiter.type = RWSEM_WAITING_FOR_WRITE;  in __down_write_common()
224 	list_add_tail(&waiter.list, &sem->wait_list);  in __down_write_common()
246 	list_del(&waiter.list);  in __down_write_common()
253 	list_del(&waiter.list);  in __down_write_common()