semaphore_waiter  208 kernel/semaphore.c 	struct semaphore_waiter waiter;
semaphore_waiter  258 kernel/semaphore.c 	struct semaphore_waiter *waiter = list_first_entry(&sem->wait_list,
semaphore_waiter  259 kernel/semaphore.c 						struct semaphore_waiter, list);