diff options
Diffstat (limited to 'drivers/virtio')
| -rw-r--r-- | drivers/virtio/virtio_balloon.c | 7 | ||||
| -rw-r--r-- | drivers/virtio/virtio_ring.c | 22 |
2 files changed, 15 insertions, 14 deletions
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index f64ff185b8b..0a6425aadf9 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -88,7 +88,7 @@ static void tell_host(struct virtio_balloon *vb, struct virtqueue *vq) init_completion(&vb->acked); /* We should always be able to add one buffer to an empty queue. */ - if (virtqueue_add_buf(vq, &sg, 1, 0, vb) < 0) + if (virtqueue_add_buf(vq, &sg, 1, 0, vb, GFP_KERNEL) < 0) BUG(); virtqueue_kick(vq); @@ -220,7 +220,7 @@ static void stats_handle_request(struct virtio_balloon *vb) vq = vb->stats_vq; sg_init_one(&sg, vb->stats, sizeof(vb->stats)); - if (virtqueue_add_buf(vq, &sg, 1, 0, vb) < 0) + if (virtqueue_add_buf(vq, &sg, 1, 0, vb, GFP_KERNEL) < 0) BUG(); virtqueue_kick(vq); } @@ -313,7 +313,8 @@ static int virtballoon_probe(struct virtio_device *vdev) * use it to signal us later. */ sg_init_one(&sg, vb->stats, sizeof vb->stats); - if (virtqueue_add_buf(vb->stats_vq, &sg, 1, 0, vb) < 0) + if (virtqueue_add_buf(vb->stats_vq, &sg, 1, 0, vb, GFP_KERNEL) + < 0) BUG(); virtqueue_kick(vb->stats_vq); } diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index fe50486341a..6ea92a6d113 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -167,7 +167,7 @@ static int vring_add_indirect(struct vring_virtqueue *vq, } /** - * virtqueue_add_buf_gfp - expose buffer to other end + * virtqueue_add_buf - expose buffer to other end * @vq: the struct virtqueue we're talking about. * @sg: the description of the buffer(s). * @out_num: the number of sg readable by other side @@ -183,12 +183,12 @@ static int vring_add_indirect(struct vring_virtqueue *vq, * positive return values as "available": indirect buffers mean that * we can put an entire sg[] array inside a single queue entry. */ -int virtqueue_add_buf_gfp(struct virtqueue *_vq, - struct scatterlist sg[], - unsigned int out, - unsigned int in, - void *data, - gfp_t gfp) +int virtqueue_add_buf(struct virtqueue *_vq, + struct scatterlist sg[], + unsigned int out, + unsigned int in, + void *data, + gfp_t gfp) { struct vring_virtqueue *vq = to_vvq(_vq); unsigned int i, avail, uninitialized_var(prev); @@ -259,13 +259,13 @@ add_head: return vq->num_free; } -EXPORT_SYMBOL_GPL(virtqueue_add_buf_gfp); +EXPORT_SYMBOL_GPL(virtqueue_add_buf); /** * virtqueue_kick - update after add_buf * @vq: the struct virtqueue * - * After one or more virtqueue_add_buf_gfp calls, invoke this to kick + * After one or more virtqueue_add_buf calls, invoke this to kick * the other side. * * Caller must ensure we don't call this with other virtqueue @@ -341,7 +341,7 @@ static inline bool more_used(const struct vring_virtqueue *vq) * operations at the same time (except where noted). * * Returns NULL if there are no used buffers, or the "data" token - * handed to virtqueue_add_buf_gfp(). + * handed to virtqueue_add_buf(). */ void *virtqueue_get_buf(struct virtqueue *_vq, unsigned int *len) { @@ -490,7 +490,7 @@ EXPORT_SYMBOL_GPL(virtqueue_enable_cb_delayed); * virtqueue_detach_unused_buf - detach first unused buffer * @vq: the struct virtqueue we're talking about. * - * Returns NULL or the "data" token handed to virtqueue_add_buf_gfp(). + * Returns NULL or the "data" token handed to virtqueue_add_buf(). * This is not valid on an active queue; it is useful only for device * shutdown. */ |