aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorRusty Russell <rusty@rustcorp.com.au>2008-02-04 23:50:05 -0500
committerRusty Russell <rusty@rustcorp.com.au>2008-02-04 23:50:05 +1100
commit15f9c8903cbdb02aee0f1bcf86a97c2e238b9a3d (patch)
treea215ccf3f745e52ae67aed1ac822baa57326b9b6 /drivers
parent0ad07ec1fd2f3e90dfb086b04c07a83db40e9172 (diff)
virtio: Use the sg_phys convenience function.
Simple cleanup. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/virtio/virtio_ring.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 9859213aa65..74c245092b5 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -99,16 +99,14 @@ static int vring_add_buf(struct virtqueue *_vq,
head = vq->free_head;
for (i = vq->free_head; out; i = vq->vring.desc[i].next, out--) {
vq->vring.desc[i].flags = VRING_DESC_F_NEXT;
- vq->vring.desc[i].addr = (page_to_pfn(sg_page(sg))<<PAGE_SHIFT)
- + sg->offset;
+ vq->vring.desc[i].addr = sg_phys(sg);
vq->vring.desc[i].len = sg->length;
prev = i;
sg++;
}
for (; in; i = vq->vring.desc[i].next, in--) {
vq->vring.desc[i].flags = VRING_DESC_F_NEXT|VRING_DESC_F_WRITE;
- vq->vring.desc[i].addr = (page_to_pfn(sg_page(sg))<<PAGE_SHIFT)
- + sg->offset;
+ vq->vring.desc[i].addr = sg_phys(sg);
vq->vring.desc[i].len = sg->length;
prev = i;
sg++;