[PATCH 01/33] virtio_ring: virtqueue_add() support premapped

[Xuan Zhuo <xuanzhuo@xxxxxxxxxxxxxxxxx>]

virtuque_add() adds parameter premapped.

Signed-off-by: Xuan Zhuo <xuanzhuo@xxxxxxxxxxxxxxxxx>
---
 drivers/virtio/virtio_ring.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 723c4e29e1d3..c9f194c86aec 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -2087,6 +2087,7 @@ static inline int virtqueue_add(struct virtqueue *_vq,
 				unsigned int in_sgs,
 				void *data,
 				void *ctx,
+				bool premapped,
 				gfp_t gfp)
 {
 	struct vring_virtqueue *vq = to_vvq(_vq);
@@ -2128,7 +2129,7 @@ int virtqueue_add_sgs(struct virtqueue *_vq,
 			total_sg++;
 	}
 	return virtqueue_add(_vq, sgs, total_sg, out_sgs, in_sgs,
-			     data, NULL, gfp);
+			     data, NULL, false, gfp);
 }
 EXPORT_SYMBOL_GPL(virtqueue_add_sgs);
 
@@ -2150,7 +2151,7 @@ int virtqueue_add_outbuf(struct virtqueue *vq,
 			 void *data,
 			 gfp_t gfp)
 {
-	return virtqueue_add(vq, &sg, num, 1, 0, data, NULL, gfp);
+	return virtqueue_add(vq, &sg, num, 1, 0, data, NULL, false, gfp);
 }
 EXPORT_SYMBOL_GPL(virtqueue_add_outbuf);
 
@@ -2172,7 +2173,7 @@ int virtqueue_add_inbuf(struct virtqueue *vq,
 			void *data,
 			gfp_t gfp)
 {
-	return virtqueue_add(vq, &sg, num, 0, 1, data, NULL, gfp);
+	return virtqueue_add(vq, &sg, num, 0, 1, data, NULL, false, gfp);
 }
 EXPORT_SYMBOL_GPL(virtqueue_add_inbuf);
 
@@ -2196,7 +2197,7 @@ int virtqueue_add_inbuf_ctx(struct virtqueue *vq,
 			void *ctx,
 			gfp_t gfp)
 {
-	return virtqueue_add(vq, &sg, num, 0, 1, data, ctx, gfp);
+	return virtqueue_add(vq, &sg, num, 0, 1, data, ctx, false, gfp);
 }
 EXPORT_SYMBOL_GPL(virtqueue_add_inbuf_ctx);
 
-- 
2.32.0.3.g01195cf9f