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authorAlexander Graf <agraf@suse.de>2012-01-20 14:41:12 +0100
committerAlexander Graf <agraf@suse.de>2012-02-02 02:47:42 +0100
commit1529ae1bc61a15e9a243dcbad70c95dfcdd1f0c5 (patch)
tree92e4d946da35ff705a79e6271905209b24e90065 /linux-headers/linux/virtio_ring.h
parentd34e8f6e9d3a396c3327aa9807c83f9e1f4a7bd7 (diff)
KVM: Update headers (except HIOR mess)
This patch is basically what ./scripts/update-linux-headers.sh against upstream KVM's next branch outputs except that all the HIOR bits are removed. These we have to update with the code that uses them. Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'linux-headers/linux/virtio_ring.h')
-rw-r--r--linux-headers/linux/virtio_ring.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/linux-headers/linux/virtio_ring.h b/linux-headers/linux/virtio_ring.h
index 78289eedf2..1b333e2536 100644
--- a/linux-headers/linux/virtio_ring.h
+++ b/linux-headers/linux/virtio_ring.h
@@ -135,13 +135,13 @@ static __inline__ void vring_init(struct vring *vr, unsigned int num, void *p,
vr->num = num;
vr->desc = p;
vr->avail = p + num*sizeof(struct vring_desc);
- vr->used = (void *)(((unsigned long)&vr->avail->ring[num] + align-1)
- & ~(align - 1));
+ vr->used = (void *)(((unsigned long)&vr->avail->ring[num] + sizeof(__u16)
+ + align-1) & ~(align - 1));
}
static __inline__ unsigned vring_size(unsigned int num, unsigned long align)
{
- return ((sizeof(struct vring_desc) * num + sizeof(__u16) * (2 + num)
+ return ((sizeof(struct vring_desc) * num + sizeof(__u16) * (3 + num)
+ align - 1) & ~(align - 1))
+ sizeof(__u16) * 3 + sizeof(struct vring_used_elem) * num;
}