1431 	struct sk_buff_head *sk_queue;  in udp_rmem_release()  local
1448 	sk_queue = &sk->sk_receive_queue;  in udp_rmem_release()
1450 		spin_lock(&sk_queue->lock);  in udp_rmem_release()
1463 	skb_queue_splice_tail_init(sk_queue, &up->reader_queue);  in udp_rmem_release()
1466 		spin_unlock(&sk_queue->lock);  in udp_rmem_release()
1668 	struct sk_buff_head *sk_queue = &sk->sk_receive_queue;  in first_packet_length()  local
1675 	if (!skb && !skb_queue_empty_lockless(sk_queue)) {  in first_packet_length()
1676 		spin_lock(&sk_queue->lock);  in first_packet_length()
1677 		skb_queue_splice_tail_init(sk_queue, rcvq);  in first_packet_length()
1678 		spin_unlock(&sk_queue->lock);  in first_packet_length()
1721 	struct sk_buff_head *sk_queue = &sk->sk_receive_queue;  in __skb_recv_udp()  local
1749 			if (skb_queue_empty_lockless(sk_queue)) {  in __skb_recv_udp()
1759 			spin_lock(&sk_queue->lock);  in __skb_recv_udp()
1760 			skb_queue_splice_tail_init(sk_queue, queue);  in __skb_recv_udp()
1766 			spin_unlock(&sk_queue->lock);  in __skb_recv_udp()
1776 		} while (!skb_queue_empty_lockless(sk_queue));  in __skb_recv_udp()
1782 					      (struct sk_buff *)sk_queue));  in __skb_recv_udp()