Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c6fd47011b4bdebad3f1513bac75fe4895e332ee
Commit: c6fd47011b4bdebad3f1513bac75fe4895e332ee
Parent: 15f9c8903cbdb02aee0f1bcf86a97c2e238b9a3d
Author: Rusty Russell <[EMAIL PROTECTED]>
AuthorDate: Mon Feb 4 23:50:05 2008 -0500
Committer: Rusty Russell <[EMAIL PROTECTED]>
CommitDate: Mon Feb 4 23:50:06 2008 +1100
virtio: Allow virtio to be modular and used by modules
This is needed for the virtio PCI device to be compiled as a module.
Signed-off-by: Anthony Liguori <[EMAIL PROTECTED]>
Signed-off-by: Rusty Russell <[EMAIL PROTECTED]>
---
drivers/virtio/Kconfig | 4 ++--
drivers/virtio/virtio.c | 8 ++++++++
drivers/virtio/virtio_ring.c | 4 ++++
3 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig
index 9e33fc4..de0c8c2 100644
--- a/drivers/virtio/Kconfig
+++ b/drivers/virtio/Kconfig
@@ -1,8 +1,8 @@
# Virtio always gets selected by whoever wants it.
config VIRTIO
- bool
+ tristate
# Similarly the virtio ring implementation.
config VIRTIO_RING
- bool
+ tristate
depends on VIRTIO
diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c
index 7dddb18..b535483 100644
--- a/drivers/virtio/virtio.c
+++ b/drivers/virtio/virtio.c
@@ -162,4 +162,12 @@ static int virtio_init(void)
panic("virtio bus registration failed");
return 0;
}
+
+static void __exit virtio_exit(void)
+{
+ bus_unregister(&virtio_bus);
+}
core_initcall(virtio_init);
+module_exit(virtio_exit);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 74c2450..3a28c13 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -266,6 +266,7 @@ irqreturn_t vring_interrupt(int irq, void *_vq)
return IRQ_HANDLED;
}
+EXPORT_SYMBOL_GPL(vring_interrupt);
static struct virtqueue_ops vring_vq_ops = {
.add_buf = vring_add_buf,
@@ -318,9 +319,12 @@ struct virtqueue *vring_new_virtqueue(unsigned int num,
return &vq->vq;
}
+EXPORT_SYMBOL_GPL(vring_new_virtqueue);
void vring_del_virtqueue(struct virtqueue *vq)
{
kfree(to_vvq(vq));
}
+EXPORT_SYMBOL_GPL(vring_del_virtqueue);
+MODULE_LICENSE("GPL");
-
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