diff options
Diffstat (limited to 'tools/virtio')
| -rw-r--r-- | tools/virtio/linux/virtio.h | 22 | ||||
| -rw-r--r-- | tools/virtio/virtio_test.c | 6 |
2 files changed, 11 insertions, 17 deletions
diff --git a/tools/virtio/linux/virtio.h b/tools/virtio/linux/virtio.h index 669bcdd45805..b4fbc91c41b4 100644 --- a/tools/virtio/linux/virtio.h +++ b/tools/virtio/linux/virtio.h @@ -186,21 +186,12 @@ struct virtqueue { #endif /* Interfaces exported by virtio_ring. */ -int virtqueue_add_buf_gfp(struct virtqueue *vq, - struct scatterlist sg[], - unsigned int out_num, - unsigned int in_num, - void *data, - gfp_t gfp); - -static inline int virtqueue_add_buf(struct virtqueue *vq, - struct scatterlist sg[], - unsigned int out_num, - unsigned int in_num, - void *data) -{ - return virtqueue_add_buf_gfp(vq, sg, out_num, in_num, data, GFP_ATOMIC); -} +int virtqueue_add_buf(struct virtqueue *vq, + struct scatterlist sg[], + unsigned int out_num, + unsigned int in_num, + void *data, + gfp_t gfp); void virtqueue_kick(struct virtqueue *vq); @@ -214,6 +205,7 @@ void *virtqueue_detach_unused_buf(struct virtqueue *vq); struct virtqueue *vring_new_virtqueue(unsigned int num, unsigned int vring_align, struct virtio_device *vdev, + bool weak_barriers, void *pages, void (*notify)(struct virtqueue *vq), void (*callback)(struct virtqueue *vq), diff --git a/tools/virtio/virtio_test.c b/tools/virtio/virtio_test.c index 74d3331bdaf9..6bf95f995364 100644 --- a/tools/virtio/virtio_test.c +++ b/tools/virtio/virtio_test.c @@ -92,7 +92,8 @@ static void vq_info_add(struct vdev_info *dev, int num) assert(r >= 0); memset(info->ring, 0, vring_size(num, 4096)); vring_init(&info->vring, num, info->ring, 4096); - info->vq = vring_new_virtqueue(info->vring.num, 4096, &dev->vdev, info->ring, + info->vq = vring_new_virtqueue(info->vring.num, 4096, &dev->vdev, + true, info->ring, vq_notify, vq_callback, "test"); assert(info->vq); info->vq->priv = info; @@ -160,7 +161,8 @@ static void run_test(struct vdev_info *dev, struct vq_info *vq, int bufs) if (started < bufs) { sg_init_one(&sl, dev->buf, dev->buf_size); r = virtqueue_add_buf(vq->vq, &sl, 1, 0, - dev->buf + started); + dev->buf + started, + GFP_ATOMIC); if (likely(r >= 0)) { ++started; virtqueue_kick(vq->vq); |