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virtio: rename virtqueue_add_buf_gfp to virtqueue_add_buf

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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>
This commit is contained in:
Rusty Russell
2012-01-12 15:44:42 +10:30
parent 5dfc17628d
commit f96fde41f7
10 changed files with 44 additions and 58 deletions
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21
tools/virtio/linux/virtio.h
View File

@@ -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);

3
tools/virtio/virtio_test.c
View File

@@ -161,7 +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);