wait_event_interruptible_exclusive
(void)wait_event_interruptible_exclusive(ch->idle_wq,
ret = wait_event_interruptible_exclusive(queue->req_wq, queue->budget > 0);
if (wait_event_interruptible_exclusive(
ret = wait_event_interruptible_exclusive(dev->waitq,
err = wait_event_interruptible_exclusive(fiq->waitq,
if (wait_event_interruptible_exclusive(pipe->rd_wait, pipe_readable(pipe)) < 0)
wait_event_interruptible_exclusive(pipe->wr_wait, pipe_writable(pipe));