179 void reqsk_queue_alloc(struct request_sock_queue *queue);
184 static inline bool reqsk_queue_empty(const struct request_sock_queue *queue)  in reqsk_queue_empty()  argument
186 	return queue->rskq_accept_head == NULL;  in reqsk_queue_empty()
189 static inline struct request_sock *reqsk_queue_remove(struct request_sock_queue *queue,  in reqsk_queue_remove()  argument
194 	spin_lock_bh(&queue->rskq_lock);  in reqsk_queue_remove()
195 	req = queue->rskq_accept_head;  in reqsk_queue_remove()
198 		queue->rskq_accept_head = req->dl_next;  in reqsk_queue_remove()
199 		if (queue->rskq_accept_head == NULL)  in reqsk_queue_remove()
200 			queue->rskq_accept_tail = NULL;  in reqsk_queue_remove()
202 	spin_unlock_bh(&queue->rskq_lock);  in reqsk_queue_remove()
206 static inline void reqsk_queue_removed(struct request_sock_queue *queue,  in reqsk_queue_removed()  argument
210 		atomic_dec(&queue->young);  in reqsk_queue_removed()
211 	atomic_dec(&queue->qlen);  in reqsk_queue_removed()
214 static inline void reqsk_queue_added(struct request_sock_queue *queue)  in reqsk_queue_added()  argument
216 	atomic_inc(&queue->young);  in reqsk_queue_added()
217 	atomic_inc(&queue->qlen);  in reqsk_queue_added()
220 static inline int reqsk_queue_len(const struct request_sock_queue *queue)  in reqsk_queue_len()  argument
222 	return atomic_read(&queue->qlen);  in reqsk_queue_len()
225 static inline int reqsk_queue_len_young(const struct request_sock_queue *queue)  in reqsk_queue_len_young()  argument
227 	return atomic_read(&queue->young);  in reqsk_queue_len_young()