diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 730aa03..3208a65 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -295,7 +295,7 @@
 
 static inline int inet_csk_reqsk_queue_is_full(const struct sock *sk)
 {
-	return reqsk_queue_is_full(&inet_csk(sk)->icsk_accept_queue);
+	return inet_csk_reqsk_queue_len(sk) >= sk->sk_max_ack_backlog;
 }
 
 void inet_csk_reqsk_queue_drop(struct sock *sk, struct request_sock *req);
diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index a66ab13..bae6936 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -157,7 +157,7 @@
 struct request_sock_queue {
 	spinlock_t		rskq_lock;
 	u8			rskq_defer_accept;
-	u8			max_qlen_log;
+
 	u32			synflood_warned;
 	atomic_t		qlen;
 	atomic_t		young;
@@ -169,8 +169,7 @@
 					     */
 };
 
-void reqsk_queue_alloc(struct request_sock_queue *queue,
-		       unsigned int nr_table_entries);
+void reqsk_queue_alloc(struct request_sock_queue *queue);
 
 void reqsk_fastopen_remove(struct sock *sk, struct request_sock *req,
 			   bool reset);
@@ -240,9 +239,4 @@
 	return atomic_read(&queue->young);
 }
 
-static inline int reqsk_queue_is_full(const struct request_sock_queue *queue)
-{
-	return reqsk_queue_len(queue) >> queue->max_qlen_log;
-}
-
 #endif /* _REQUEST_SOCK_H */