X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=net%2Fsocket.c;h=66c4a8cf6db9d2d2886e013cf3904d5527c7438d;hb=260eddf4391f162a69d1d163729249635fa7a78f;hp=b6d35cd72a50988e2075683ff757902ec7af6ccc;hpb=1309d4e68497184d2fd87e892ddf14076c2bda98;p=firefly-linux-kernel-4.4.55.git

diff --git a/net/socket.c b/net/socket.c
index b6d35cd72a50..66c4a8cf6db9 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -857,7 +857,7 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
 
 	sock = file->private_data;
 	sk = sock->sk;
-	net = sk->sk_net;
+	net = sock_net(sk);
 	if (cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) {
 		err = dev_ioctl(net, cmd, argp);
 	} else
@@ -909,11 +909,10 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
 			if (!dlci_ioctl_hook)
 				request_module("dlci");
 
-			if (dlci_ioctl_hook) {
-				mutex_lock(&dlci_ioctl_mutex);
+			mutex_lock(&dlci_ioctl_mutex);
+			if (dlci_ioctl_hook)
 				err = dlci_ioctl_hook(cmd, argp);
-				mutex_unlock(&dlci_ioctl_mutex);
-			}
+			mutex_unlock(&dlci_ioctl_mutex);
 			break;
 		default:
 			err = sock->ops->ioctl(sock, cmd, arg);
@@ -1376,7 +1375,7 @@ asmlinkage long sys_listen(int fd, int backlog)
 
 	sock = sockfd_lookup_light(fd, &err, &fput_needed);
 	if (sock) {
-		somaxconn = sock->sk->sk_net->sysctl_somaxconn;
+		somaxconn = sock_net(sock->sk)->core.sysctl_somaxconn;
 		if ((unsigned)backlog > somaxconn)
 			backlog = somaxconn;
 
@@ -2328,9 +2327,6 @@ int kernel_sock_shutdown(struct socket *sock, enum sock_shutdown_cmd how)
 	return sock->ops->shutdown(sock, how);
 }
 
-/* ABI emulation layers need these two */
-EXPORT_SYMBOL(move_addr_to_kernel);
-EXPORT_SYMBOL(move_addr_to_user);
 EXPORT_SYMBOL(sock_create);
 EXPORT_SYMBOL(sock_create_kern);
 EXPORT_SYMBOL(sock_create_lite);