The virtio modules do not advertise themselves as GPL but rely on exported
GPL symbols. This makes them unloadable as modules.
This patch adds the appropriate MODULE_LICENSE().
Signed-off: Anthony Liguori <aliguori@xxxxxxxxxx>
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 54a8017..8f6040d 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -8,6 +8,8 @@
#define VIRTIO_MAX_SG (3+MAX_PHYS_SEGMENTS)
+MODULE_LICENSE("GPL");
+
static unsigned char virtblk_index = 'a';
struct virtio_blk
{
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index ebe4b03..9789e68 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -28,6 +28,8 @@
static int napi_weight = 128;
module_param(napi_weight, int, 0444);
+MODULE_LICENSE("GPL");
+
/* FIXME: MTU in config. */
#define MAX_PACKET_LEN (ETH_HLEN+ETH_DATA_LEN)
diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c
index 646f716..6e27c08 100644
--- a/drivers/virtio/virtio.c
+++ b/drivers/virtio/virtio.c
@@ -2,6 +2,8 @@
#include <linux/spinlock.h>
#include <linux/virtio_config.h>
+MODULE_LICENSE("GPL");
+
static ssize_t device_show(struct device *_d,
struct device_attribute *attr, char *buf)
{
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 951e4c7..15ee2fa 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -20,6 +20,8 @@
#include <linux/virtio_ring.h>
#include <linux/device.h>
+MODULE_LICENSE("GPL");
+
#ifdef DEBUG
/* For development, we want to crash whenever the ring is screwed. */
#define BAD_RING(vq, fmt...) \
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