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>

2 files changed, 4 insertions, 4 deletions

diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
index fd699ccecf5b..723725bbb96b 100644
--- a/drivers/char/hw_random/virtio-rng.c
+++ b/drivers/char/hw_random/virtio-rng.c
@@ -47,7 +47,7 @@ static void register_buffer(u8 *buf, size_t size)
         sg_init_one(&sg, buf, size);
 
         /* There should always be room for one buffer. */
-        if (virtqueue_add_buf(vq, &sg, 0, 1, buf) < 0)
+        if (virtqueue_add_buf(vq, &sg, 0, 1, buf, GFP_KERNEL) < 0)
                 BUG();
 
         virtqueue_kick(vq);
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 8e3c46d67cb3..d1ae1492ee78 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -392,7 +392,7 @@ static int add_inbuf(struct virtqueue *vq, struct port_buffer *buf)
 
         sg_init_one(sg, buf->buf, buf->size);
 
-        ret = virtqueue_add_buf(vq, sg, 0, 1, buf);
+        ret = virtqueue_add_buf(vq, sg, 0, 1, buf, GFP_ATOMIC);
         virtqueue_kick(vq);
         return ret;
 }
@@ -457,7 +457,7 @@ static ssize_t __send_control_msg(struct ports_device *portdev, u32 port_id,
         vq = portdev->c_ovq;
 
         sg_init_one(sg, &cpkt, sizeof(cpkt));
-        if (virtqueue_add_buf(vq, sg, 1, 0, &cpkt) >= 0) {
+        if (virtqueue_add_buf(vq, sg, 1, 0, &cpkt, GFP_ATOMIC) >= 0) {
                 virtqueue_kick(vq);
                 while (!virtqueue_get_buf(vq, &len))
                         cpu_relax();
@@ -506,7 +506,7 @@ static ssize_t send_buf(struct port *port, void *in_buf, size_t in_count,
         reclaim_consumed_buffers(port);
 
         sg_init_one(sg, in_buf, in_count);
-        ret = virtqueue_add_buf(out_vq, sg, 1, 0, in_buf);
+        ret = virtqueue_add_buf(out_vq, sg, 1, 0, in_buf, GFP_ATOMIC);
 
         /* Tell Host to go! */
         virtqueue_kick(out_vq);