Merge branch 'vhost-net' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

	remove_wait_queue(poll->wqh, &poll->wait);

}

static bool vhost_work_seq_done(struct vhost_dev *dev, struct vhost_work *work,

				unsigned seq)

{

	int left;

	spin_lock_irq(&dev->work_lock);

	left = seq - work->done_seq;

	spin_unlock_irq(&dev->work_lock);

	return left <= 0;

}

static void vhost_work_flush(struct vhost_dev *dev, struct vhost_work *work)

{

	unsigned seq;

	int left;

	int flushing;

	spin_lock_irq(&dev->work_lock);

	seq = work->queue_seq;

	work->flushing++;

	spin_unlock_irq(&dev->work_lock);

	wait_event(work->done, ({

		   spin_lock_irq(&dev->work_lock);

		   left = seq - work->done_seq <= 0;

		   spin_unlock_irq(&dev->work_lock);

		   left;

	}));

	wait_event(work->done, vhost_work_seq_done(dev, work, seq));

	spin_lock_irq(&dev->work_lock);

	flushing = --work->flushing;

	spin_unlock_irq(&dev->work_lock);