diff options
Diffstat (limited to 'drivers/misc/mic/vop/vop_vringh.c')
| -rw-r--r-- | drivers/misc/mic/vop/vop_vringh.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/misc/mic/vop/vop_vringh.c b/drivers/misc/mic/vop/vop_vringh.c index 30eac172f017..45fdb394de11 100644 --- a/drivers/misc/mic/vop/vop_vringh.c +++ b/drivers/misc/mic/vop/vop_vringh.c @@ -296,7 +296,7 @@ static int vop_virtio_add_device(struct vop_vdev *vdev, num = le16_to_cpu(vqconfig[i].num); mutex_init(&vvr->vr_mutex); - vr_size = PAGE_ALIGN(vring_size(num, MIC_VIRTIO_RING_ALIGN) + + vr_size = PAGE_ALIGN(round_up(vring_size(num, MIC_VIRTIO_RING_ALIGN), 4) + sizeof(struct _mic_vring_info)); vr->va = (void *) __get_free_pages(GFP_KERNEL | __GFP_ZERO, @@ -308,7 +308,7 @@ static int vop_virtio_add_device(struct vop_vdev *vdev, goto err; } vr->len = vr_size; - vr->info = vr->va + vring_size(num, MIC_VIRTIO_RING_ALIGN); + vr->info = vr->va + round_up(vring_size(num, MIC_VIRTIO_RING_ALIGN), 4); vr->info->magic = cpu_to_le32(MIC_MAGIC + vdev->virtio_id + i); vr_addr = dma_map_single(&vpdev->dev, vr->va, vr_size, DMA_BIDIRECTIONAL); |