diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index ec39edfbf41e89cfd4555fec5fcd2d7cbbc62225..054cde38ebc88c258c71253546bb4e82a742475c 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1908,7 +1908,7 @@ 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 37ffa7725cee2ede28bb2f2b3c484f6008a25dca..d5c0ae34b1e457f17115dbc4b2a5468feacac667 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -2769,7 +2769,7 @@ 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;