3 files changed, 12 insertions, 8 deletions
diff --git a/net/tipc/core.c b/net/tipc/core.c
index 23cb379a93d6..8f35060a24e1 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c
@@ -34,8 +34,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
 #include "core.h"
 #include "name_table.h"
 #include "subscr.h"
diff --git a/net/tipc/core.h b/net/tipc/core.h
index 60d829581068..3042f654e0af 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -60,6 +60,12 @@
 #include <linux/rhashtable.h>
 #include <net/genetlink.h>
 
+#ifdef pr_fmt
+#undef pr_fmt
+#endif
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 struct tipc_node;
 struct tipc_bearer;
 struct tipc_bc_base;
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 3b9f8cc328f5..4b92b196cfa6 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -740,7 +740,7 @@ static __poll_t tipc_poll(struct file *file, struct socket *sock,
 		/* fall through */
 	case TIPC_LISTEN:
 	case TIPC_CONNECTING:
-		if (!skb_queue_empty(&sk->sk_receive_queue))
+		if (!skb_queue_empty_lockless(&sk->sk_receive_queue))
 			revents |= EPOLLIN | EPOLLRDNORM;
 		break;
 	case TIPC_OPEN:
@@ -748,7 +748,7 @@ static __poll_t tipc_poll(struct file *file, struct socket *sock,
 			revents |= EPOLLOUT;
 		if (!tipc_sk_type_connectionless(sk))
 			break;
-		if (skb_queue_empty(&sk->sk_receive_queue))
+		if (skb_queue_empty_lockless(&sk->sk_receive_queue))
 			break;
 		revents |= EPOLLIN | EPOLLRDNORM;
 		break;
@@ -2119,13 +2119,13 @@ static unsigned int rcvbuf_limit(struct sock *sk, struct sk_buff *skb)
 	struct tipc_msg *hdr = buf_msg(skb);
 
 	if (unlikely(msg_in_group(hdr)))
-		return sk->sk_rcvbuf;
+		return READ_ONCE(sk->sk_rcvbuf);
 
 	if (unlikely(!msg_connected(hdr)))
-		return sk->sk_rcvbuf << msg_importance(hdr);
+		return READ_ONCE(sk->sk_rcvbuf) << msg_importance(hdr);
 
 	if (likely(tsk->peer_caps & TIPC_BLOCK_FLOWCTL))
-		return sk->sk_rcvbuf;
+		return READ_ONCE(sk->sk_rcvbuf);
 
 	return FLOWCTL_MSG_LIM;
 }
@@ -3790,7 +3790,7 @@ int tipc_sk_dump(struct sock *sk, u16 dqueues, char *buf)
 	i += scnprintf(buf + i, sz - i, " %d", sk->sk_sndbuf);
 	i += scnprintf(buf + i, sz - i, " | %d", sk_rmem_alloc_get(sk));
 	i += scnprintf(buf + i, sz - i, " %d", sk->sk_rcvbuf);
-	i += scnprintf(buf + i, sz - i, " | %d\n", sk->sk_backlog.len);
+	i += scnprintf(buf + i, sz - i, " | %d\n", READ_ONCE(sk->sk_backlog.len));
 
 	if (dqueues & TIPC_DUMP_SK_SNDQ) {
 		i += scnprintf(buf + i, sz - i, "sk_write_queue: ");