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virtio: hand virtio ring alignment as argument to vring_new_virtqueue

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This allows each virtio user to hand in the alignment appropriate to
their virtio_ring structures.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
This commit is contained in:
Rusty Russell
2008-12-30 09:26:03 -06:00
parent db40598863
commit 87c7d57c17
5 changed files with 9 additions and 6 deletions
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1
include/linux/virtio_ring.h
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@ -115,6 +115,7 @@ struct virtio_device;
struct virtqueue;
struct virtqueue *vring_new_virtqueue(unsigned int num,
unsigned int vring_align,
struct virtio_device *vdev,
void *pages,
void (*notify)(struct virtqueue *vq),