diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 6493c98c8631..b04b5bd43f54 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1887,7 +1887,7 @@ static inline void __skb_insert(struct sk_buff *newsk,
 	WRITE_ONCE(newsk->prev, prev);
 	WRITE_ONCE(next->prev, newsk);
 	WRITE_ONCE(prev->next, newsk);
-	list->qlen++;
+	WRITE_ONCE(list->qlen, list->qlen + 1);
 }
 
 static inline void __skb_queue_splice(const struct sk_buff_head *list,
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 52ee3a9bb709..3098710c9c34 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -2734,7 +2734,7 @@ static __poll_t unix_dgram_poll(struct file *file, struct socket *sock,
 
 		other = unix_peer(sk);
 		if (other && unix_peer(other) != sk &&
-		    unix_recvq_full(other) &&
+		    unix_recvq_full_lockless(other) &&
 		    unix_dgram_peer_wake_me(sk, other))
 			writable = 0;