Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>


--- a/drivers/net/virtio_net.c	2012-10-26 12:27:23.911918635 -0700
+++ b/drivers/net/virtio_net.c	2012-10-26 12:52:28.632806729 -0700
@@ -1274,12 +1274,12 @@ static int virtnet_restore(struct virtio
 }
 #endif
 
-static struct virtio_device_id id_table[] = {
+static const struct virtio_device_id id_table[] = {
 	{ VIRTIO_ID_NET, VIRTIO_DEV_ANY_ID },
 	{ 0 },
 };
 
-static unsigned int features[] = {
+static const unsigned int features[] = {
 	VIRTIO_NET_F_CSUM, VIRTIO_NET_F_GUEST_CSUM,
 	VIRTIO_NET_F_GSO, VIRTIO_NET_F_MAC,
 	VIRTIO_NET_F_HOST_TSO4, VIRTIO_NET_F_HOST_UFO, VIRTIO_NET_F_HOST_TSO6,
@@ -1290,7 +1290,7 @@ static unsigned int features[] = {
 	VIRTIO_NET_F_GUEST_ANNOUNCE,
 };
 
-static struct virtio_driver virtio_net_driver = {
+static struct virtio_driver virtio_net_driver __read_mostly = {
 	.feature_table = features,
 	.feature_table_size = ARRAY_SIZE(features),
 	.driver.name =	KBUILD_MODNAME,


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