[NET]: Move sndmsg_page destruction back into TCP for now.

Signed-off-by: David S. Miller <davem@redhat.com>

net/core/sock.c

@@ -652,14 +652,6 @@ void sk_free(struct sock *sk)
 		printk(KERN_DEBUG "%s: optmem leakage (%d bytes) detected.\n",
 		       __FUNCTION__, atomic_read(&sk->sk_omem_alloc));
 
-	/*
-	 * If sendmsg cached page exists, toss it.
-	 */
-	if (sk->sk_sndmsg_page) {
-		__free_page(sk->sk_sndmsg_page);
-		sk->sk_sndmsg_page = NULL;
-	}
-
 	security_sk_free(sk);
 	kmem_cache_free(sk->sk_slab, sk);
 	module_put(owner);

net/ipv4/tcp_ipv4.c

@@ -2113,6 +2113,14 @@ int tcp_v4_destroy_sock(struct sock *sk)
 	if (tp->bind_hash)
 		tcp_put_port(sk);
 
+	/*
+	 * If sendmsg cached page exists, toss it.
+	 */
+	if (sk->sk_sndmsg_page) {
+		__free_page(sk->sk_sndmsg_page);
+		sk->sk_sndmsg_page = NULL;
+	}
+
 	atomic_dec(&tcp_sockets_allocated);
 
 	return 0;