virtio_next_desc() is only used in virtqueue_pop(), so move
it alongside that.
Signed-off-by: Mark McLoughlin <[EMAIL PROTECTED]>
---
qemu/hw/virtio.c | 30 +++++++++++++++---------------
1 files changed, 15 insertions(+), 15 deletions(-)
diff --git a/qemu/hw/virtio.c b/qemu/hw/virtio.c
index e675f43..b3ee649 100644
--- a/qemu/hw/virtio.c
+++ b/qemu/hw/virtio.c
@@ -107,6 +107,21 @@ static void virtqueue_init(VirtQueue *vq, void *p)
vq->vring.used = (void *)TARGET_PAGE_ALIGN((unsigned
long)&vq->vring.avail->ring[vq->vring.num]);
}
+void virtqueue_push(VirtQueue *vq, const VirtQueueElement *elem,
+ unsigned int len)
+{
+ VRingUsedElem *used;
+
+ /* Get a pointer to the next entry in the used ring. */
+ used = &vq->vring.used->ring[vq->vring.used->idx % vq->vring.num];
+ used->id = elem->index;
+ used->len = len;
+ /* Make sure buffer is written before we update index. */
+ wmb();
+ vq->vring.used->idx++;
+ vq->inuse--;
+}
+
static unsigned virtqueue_next_desc(VirtQueue *vq, unsigned int i)
{
unsigned int next;
@@ -126,21 +141,6 @@ static unsigned virtqueue_next_desc(VirtQueue *vq,
unsigned int i)
return next;
}
-void virtqueue_push(VirtQueue *vq, const VirtQueueElement *elem,
- unsigned int len)
-{
- VRingUsedElem *used;
-
- /* Get a pointer to the next entry in the used ring. */
- used = &vq->vring.used->ring[vq->vring.used->idx % vq->vring.num];
- used->id = elem->index;
- used->len = len;
- /* Make sure buffer is written before we update index. */
- wmb();
- vq->vring.used->idx++;
- vq->inuse--;
-}
-
int virtqueue_pop(VirtQueue *vq, VirtQueueElement *elem)
{
unsigned int i, head;
--
1.5.4.3
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