203 	struct netpoll_info *ni = rcu_dereference_bh(dev->npinfo);  in netpoll_poll_dev()  local
209 	if (down_trylock(&ni->dev_lock))  in netpoll_poll_dev()
213 		up(&ni->dev_lock);  in netpoll_poll_dev()
219 		up(&ni->dev_lock);  in netpoll_poll_dev()
228 	up(&ni->dev_lock);  in netpoll_poll_dev()
231 		if (ni) {  in netpoll_poll_dev()
238 			while ((skb = skb_dequeue(&ni->neigh_tx))) {  in netpoll_poll_dev()
245 	service_neigh_queue(ni);  in netpoll_poll_dev()
252 	struct netpoll_info *ni;  in netpoll_rx_disable()  local
256 	ni = srcu_dereference(dev->npinfo, &netpoll_srcu);  in netpoll_rx_disable()
257 	if (ni)  in netpoll_rx_disable()
258 		down(&ni->dev_lock);  in netpoll_rx_disable()
266 	struct netpoll_info *ni;  in netpoll_rx_enable()  local
268 	ni = rcu_dereference(dev->npinfo);  in netpoll_rx_enable()
269 	if (ni)  in netpoll_rx_enable()
270 		up(&ni->dev_lock);  in netpoll_rx_enable()