virtio: rename virtqueue_add_buf_gfp to virtqueue_add_buf

Remove wrapper functions. This makes the allocation type explicit in
all callers; I used GPF_KERNEL where it seemed obvious, left it at
GFP_ATOMIC otherwise.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Reviewed-by: Christoph Hellwig <hch@lst.de>

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index f64ff185b8b5..0a6425aadf95 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);
         }