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| author | Jason Wang <jasowang@redhat.com> | 2025-08-21 09:46:35 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2025-10-01 14:24:43 +0300 |
| commit | b41cb3bcf67fcb7b8297e5acc5bb3309c96c2ff2 (patch) | |
| tree | ac1ecd0d6d573114a144425d3e6eb2f2604246f2 /include/linux | |
| parent | 447beec8065b7505c09d1c16257ff9057ec29672 (diff) | |
| download | linux-b41cb3bcf67fcb7b8297e5acc5bb3309c96c2ff2.tar.xz | |
virtio: rename dma helpers
Following patch will introduce virtio mapping function to avoid
abusing DMA API for device that doesn't do DMA. To ease the
introduction, this patch rename "dma" to "map" for the current dma
mapping helpers.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20250821064641.5025-4-jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Lei Yang <leiyang@redhat.com>
Reviewed-by: Eugenio Pérez <eperezma@redhat.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/virtio.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/include/linux/virtio.h b/include/linux/virtio.h index eab71a440fba..576e08bd7697 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -262,18 +262,18 @@ void unregister_virtio_driver(struct virtio_driver *drv); module_driver(__virtio_driver, register_virtio_driver, \ unregister_virtio_driver) -dma_addr_t virtqueue_dma_map_single_attrs(const struct virtqueue *_vq, void *ptr, size_t size, +dma_addr_t virtqueue_map_single_attrs(const struct virtqueue *_vq, void *ptr, size_t size, enum dma_data_direction dir, unsigned long attrs); -void virtqueue_dma_unmap_single_attrs(const struct virtqueue *_vq, dma_addr_t addr, +void virtqueue_unmap_single_attrs(const struct virtqueue *_vq, dma_addr_t addr, size_t size, enum dma_data_direction dir, unsigned long attrs); -int virtqueue_dma_mapping_error(const struct virtqueue *_vq, dma_addr_t addr); +int virtqueue_map_mapping_error(const struct virtqueue *_vq, dma_addr_t addr); -bool virtqueue_dma_need_sync(const struct virtqueue *_vq, dma_addr_t addr); -void virtqueue_dma_sync_single_range_for_cpu(const struct virtqueue *_vq, dma_addr_t addr, +bool virtqueue_map_need_sync(const struct virtqueue *_vq, dma_addr_t addr); +void virtqueue_map_sync_single_range_for_cpu(const struct virtqueue *_vq, dma_addr_t addr, unsigned long offset, size_t size, enum dma_data_direction dir); -void virtqueue_dma_sync_single_range_for_device(const struct virtqueue *_vq, dma_addr_t addr, +void virtqueue_map_sync_single_range_for_device(const struct virtqueue *_vq, dma_addr_t addr, unsigned long offset, size_t size, enum dma_data_direction dir); |