[PATCH 1/3] Export vring functions for modules to use

Anthony Liguori
2007-11-08T02:47:01Z

This is needed for the virtio PCI device to be compiled as a module.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 0e1bf05..3f28b47 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -260,6 +260,8 @@ 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,
.get_buf = vring_get_buf,
@@ -306,8 +308,12 @@ 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);
+