af_unix: use DEBUG_NET_WARN_ON_ONCE()

Replace four WARN_ON() that have not triggered recently
with DEBUG_NET_WARN_ON_ONCE().

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 2206e6f8902d78a97cba87d52e7696f43b35bec6..3453e0053f76524841dce78153b2cd9338288fc2 100644 (file)
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -302,7 +302,7 @@ static void __unix_remove_socket(struct sock *sk)
 
 static void __unix_insert_socket(struct sock *sk)
 {
-       WARN_ON(!sk_unhashed(sk));
+       DEBUG_NET_WARN_ON_ONCE(!sk_unhashed(sk));
        sk_add_node(sk, &unix_socket_table[sk->sk_hash]);
 }
 
@@ -554,9 +554,9 @@ static void unix_sock_destructor(struct sock *sk)
                u->oob_skb = NULL;
        }
 #endif
-       WARN_ON(refcount_read(&sk->sk_wmem_alloc));
-       WARN_ON(!sk_unhashed(sk));
-       WARN_ON(sk->sk_socket);
+       DEBUG_NET_WARN_ON_ONCE(refcount_read(&sk->sk_wmem_alloc));
+       DEBUG_NET_WARN_ON_ONCE(!sk_unhashed(sk));
+       DEBUG_NET_WARN_ON_ONCE(sk->sk_socket);
        if (!sock_flag(sk, SOCK_DEAD)) {
                pr_info("Attempt to release alive unix socket: %p\n", sk);
                return;