rt_mutex_waiter_equal  570 kernel/locking/rtmutex.c 	if (rt_mutex_waiter_equal(waiter, task_to_waiter(task))) {
rt_mutex_waiter_equal 1134 kernel/locking/rtmutex.c 	if (!waiter || rt_mutex_waiter_equal(waiter, task_to_waiter(task))) {