102 	struct netpoll_info *npinfo =  in queue_process()  local
107 	while ((skb = skb_dequeue(&npinfo->txq))) {  in queue_process()
128 			skb_queue_head(&npinfo->txq, skb);  in queue_process()
132 			schedule_delayed_work(&npinfo->tx_work, HZ/10);  in queue_process()
176 	struct netpoll_info *ni = rcu_dereference_bh(dev->npinfo);  in netpoll_poll_dev()
209 	ni = srcu_dereference(dev->npinfo, &netpoll_srcu);  in netpoll_poll_disable()
220 	ni = rcu_dereference(dev->npinfo);  in netpoll_poll_enable()
315 	struct netpoll_info *npinfo;  in __netpoll_send_skb()  local
320 	npinfo = rcu_dereference_bh(dev->npinfo);  in __netpoll_send_skb()
322 	if (!npinfo || !netif_running(dev) || !netif_device_present(dev)) {  in __netpoll_send_skb()
328 	if (skb_queue_len(&npinfo->txq) == 0 && !netpoll_owner_active(dev)) {  in __netpoll_send_skb()
360 		skb_queue_tail(&npinfo->txq, skb);  in __netpoll_send_skb()
361 		schedule_delayed_work(&npinfo->tx_work,0);  in __netpoll_send_skb()
607 	struct netpoll_info *npinfo;  in __netpoll_setup()  local
621 	if (!ndev->npinfo) {  in __netpoll_setup()
622 		npinfo = kmalloc(sizeof(*npinfo), GFP_KERNEL);  in __netpoll_setup()
623 		if (!npinfo) {  in __netpoll_setup()
628 		sema_init(&npinfo->dev_lock, 1);  in __netpoll_setup()
629 		skb_queue_head_init(&npinfo->txq);  in __netpoll_setup()
630 		INIT_DELAYED_WORK(&npinfo->tx_work, queue_process);  in __netpoll_setup()
632 		refcount_set(&npinfo->refcnt, 1);  in __netpoll_setup()
636 			err = ops->ndo_netpoll_setup(ndev, npinfo);  in __netpoll_setup()
641 		npinfo = rtnl_dereference(ndev->npinfo);  in __netpoll_setup()
642 		refcount_inc(&npinfo->refcnt);  in __netpoll_setup()
645 	npinfo->netpoll = np;  in __netpoll_setup()
648 	rcu_assign_pointer(ndev->npinfo, npinfo);  in __netpoll_setup()
653 	kfree(npinfo);  in __netpoll_setup()
812 	struct netpoll_info *npinfo =  in rcu_cleanup_netpoll_info()  local
815 	skb_queue_purge(&npinfo->txq);  in rcu_cleanup_netpoll_info()
818 	cancel_delayed_work(&npinfo->tx_work);  in rcu_cleanup_netpoll_info()
821 	__skb_queue_purge(&npinfo->txq);  in rcu_cleanup_netpoll_info()
823 	cancel_delayed_work(&npinfo->tx_work);  in rcu_cleanup_netpoll_info()
824 	kfree(npinfo);  in rcu_cleanup_netpoll_info()
829 	struct netpoll_info *npinfo;  in __netpoll_cleanup()  local
831 	npinfo = rtnl_dereference(np->dev->npinfo);  in __netpoll_cleanup()
832 	if (!npinfo)  in __netpoll_cleanup()
837 	if (refcount_dec_and_test(&npinfo->refcnt)) {  in __netpoll_cleanup()
844 		RCU_INIT_POINTER(np->dev->npinfo, NULL);  in __netpoll_cleanup()
845 		call_rcu(&npinfo->rcu, rcu_cleanup_netpoll_info);  in __netpoll_cleanup()
847 		RCU_INIT_POINTER(np->dev->npinfo, NULL);  in __netpoll_cleanup()