rt_mutex_waiter_less 283 kernel/locking/rtmutex.c if (rt_mutex_waiter_less(waiter, entry)) { rt_mutex_waiter_less 316 kernel/locking/rtmutex.c if (rt_mutex_waiter_less(waiter, entry)) { rt_mutex_waiter_less 871 kernel/locking/rtmutex.c if (!rt_mutex_waiter_less(task_to_waiter(task),