[PATCH v2 4/9] virtio_ring: virtqueue_add() support premapped
From: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Date: 2022-02-24 11:04:14
Also in:
bpf, virtualization
Subsystem:
the rest, virtio core · Maintainers:
Linus Torvalds, "Michael S. Tsirkin", Jason Wang, Eugenio Pérez
virtuque_add() adds parameter premapped. Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> --- drivers/virtio/virtio_ring.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index cfb028ca238e..2f9572c3628c 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c@@ -1780,7 +1780,8 @@ static inline int virtqueue_add(struct virtqueue *_vq, unsigned int in_sgs, void *data, void *ctx, - gfp_t gfp) + gfp_t gfp, + bool premapped) { struct vring_virtqueue *vq = to_vvq(_vq);
@@ -1821,7 +1822,7 @@ 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, gfp, false); } EXPORT_SYMBOL_GPL(virtqueue_add_sgs);
@@ -1843,7 +1844,7 @@ 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, gfp, false); } EXPORT_SYMBOL_GPL(virtqueue_add_outbuf);
@@ -1865,7 +1866,7 @@ 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, gfp, false); } EXPORT_SYMBOL_GPL(virtqueue_add_inbuf);
@@ -1889,7 +1890,7 @@ 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, gfp, false); } EXPORT_SYMBOL_GPL(virtqueue_add_inbuf_ctx);
--
2.31.0