161 	struct vhost_poll *poll;  in vhost_poll_func()  local
163 	poll = container_of(pt, struct vhost_poll, table);  in vhost_poll_func()
164 	poll->wqh = wqh;  in vhost_poll_func()
165 	add_wait_queue(wqh, &poll->wait);  in vhost_poll_func()
171 	struct vhost_poll *poll = container_of(wait, struct vhost_poll, wait);  in vhost_poll_wakeup()  local
173 	if (!(key_to_poll(key) & poll->mask))  in vhost_poll_wakeup()
176 	vhost_poll_queue(poll);  in vhost_poll_wakeup()
188 void vhost_poll_init(struct vhost_poll *poll, vhost_work_fn_t fn,  in vhost_poll_init()  argument
191 	init_waitqueue_func_entry(&poll->wait, vhost_poll_wakeup);  in vhost_poll_init()
192 	init_poll_funcptr(&poll->table, vhost_poll_func);  in vhost_poll_init()
193 	poll->mask = mask;  in vhost_poll_init()
194 	poll->dev = dev;  in vhost_poll_init()
195 	poll->wqh = NULL;  in vhost_poll_init()
197 	vhost_work_init(&poll->work, fn);  in vhost_poll_init()
203 int vhost_poll_start(struct vhost_poll *poll, struct file *file)  in vhost_poll_start()  argument
207 	if (poll->wqh)  in vhost_poll_start()
210 	mask = vfs_poll(file, &poll->table);  in vhost_poll_start()
212 		vhost_poll_wakeup(&poll->wait, 0, 0, poll_to_key(mask));  in vhost_poll_start()
214 		vhost_poll_stop(poll);  in vhost_poll_start()
224 void vhost_poll_stop(struct vhost_poll *poll)  in vhost_poll_stop()  argument
226 	if (poll->wqh) {  in vhost_poll_stop()
227 		remove_wait_queue(poll->wqh, &poll->wait);  in vhost_poll_stop()
228 		poll->wqh = NULL;  in vhost_poll_stop()
249 void vhost_poll_flush(struct vhost_poll *poll)  in vhost_poll_flush()  argument
251 	vhost_work_flush(poll->dev, &poll->work);  in vhost_poll_flush()
278 void vhost_poll_queue(struct vhost_poll *poll)  in vhost_poll_queue()  argument
280 	vhost_work_queue(poll->dev, &poll->work);  in vhost_poll_queue()
421 		vhost_poll_queue(&vq->poll);  in vhost_exceeds_weight()
489 			vhost_poll_init(&vq->poll, vq->handle_kick,  in vhost_dev_init()
609 			vhost_poll_stop(&dev->vqs[i]->poll);  in vhost_dev_stop()
610 			vhost_poll_flush(&dev->vqs[i]->poll);  in vhost_dev_stop()
1070 			vhost_poll_queue(&node->vq->poll);  in vhost_iotlb_notify_vq()
1703 		vhost_poll_stop(&vq->poll);  in vhost_vring_ioctl()
1711 		r = vhost_poll_start(&vq->poll, vq->kick);  in vhost_vring_ioctl()
1716 		vhost_poll_flush(&vq->poll);  in vhost_vring_ioctl()