diff options
| author | Leon Romanovsky <leonro@nvidia.com> | 2026-01-07 11:14:14 +0200 |
|---|---|---|
| committer | Alex Williamson <alex@shazbot.org> | 2026-01-19 10:13:29 -0700 |
| commit | b703b31ea8cd22c1915cfdd6d8e39bf39ec64c8b (patch) | |
| tree | 1376ee0d97fdd0f756349cbad011d84e778893af /include | |
| parent | fcf463b92a08686d1aeb1e66674a72eb7a8bfb9b (diff) | |
types: reuse common phys_vec type instead of DMABUF open‑coded variant
After commit fcf463b92a08 ("types: move phys_vec definition to common header"),
we can use the shared phys_vec type instead of the DMABUF‑specific
dma_buf_phys_vec, which duplicated the same structure and semantics.
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20260107-convert-to-pvec-v1-1-6e3ab8079708@nvidia.com
Signed-off-by: Alex Williamson <alex@shazbot.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/dma-buf-mapping.h | 2 | ||||
| -rw-r--r-- | include/linux/dma-buf.h | 10 | ||||
| -rw-r--r-- | include/linux/vfio_pci_core.h | 13 |
3 files changed, 7 insertions, 18 deletions
diff --git a/include/linux/dma-buf-mapping.h b/include/linux/dma-buf-mapping.h index a3c0ce2d3a42..09bde3f748e4 100644 --- a/include/linux/dma-buf-mapping.h +++ b/include/linux/dma-buf-mapping.h @@ -9,7 +9,7 @@ struct sg_table *dma_buf_phys_vec_to_sgt(struct dma_buf_attachment *attach, struct p2pdma_provider *provider, - struct dma_buf_phys_vec *phys_vec, + struct phys_vec *phys_vec, size_t nr_ranges, size_t size, enum dma_data_direction dir); void dma_buf_free_sgt(struct dma_buf_attachment *attach, struct sg_table *sgt, diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index 0bc492090237..400a5311368e 100644 --- a/include/linux/dma-buf.h +++ b/include/linux/dma-buf.h @@ -532,16 +532,6 @@ struct dma_buf_export_info { }; /** - * struct dma_buf_phys_vec - describe continuous chunk of memory - * @paddr: physical address of that chunk - * @len: Length of this chunk - */ -struct dma_buf_phys_vec { - phys_addr_t paddr; - size_t len; -}; - -/** * DEFINE_DMA_BUF_EXPORT_INFO - helper macro for exporters * @name: export-info name * diff --git a/include/linux/vfio_pci_core.h b/include/linux/vfio_pci_core.h index 706877f998ff..2ac288bb2c60 100644 --- a/include/linux/vfio_pci_core.h +++ b/include/linux/vfio_pci_core.h @@ -28,7 +28,6 @@ struct vfio_pci_core_device; struct vfio_pci_region; struct p2pdma_provider; -struct dma_buf_phys_vec; struct dma_buf_attachment; struct vfio_pci_eventfd { @@ -62,25 +61,25 @@ struct vfio_pci_device_ops { int (*get_dmabuf_phys)(struct vfio_pci_core_device *vdev, struct p2pdma_provider **provider, unsigned int region_index, - struct dma_buf_phys_vec *phys_vec, + struct phys_vec *phys_vec, struct vfio_region_dma_range *dma_ranges, size_t nr_ranges); }; #if IS_ENABLED(CONFIG_VFIO_PCI_DMABUF) -int vfio_pci_core_fill_phys_vec(struct dma_buf_phys_vec *phys_vec, +int vfio_pci_core_fill_phys_vec(struct phys_vec *phys_vec, struct vfio_region_dma_range *dma_ranges, size_t nr_ranges, phys_addr_t start, phys_addr_t len); int vfio_pci_core_get_dmabuf_phys(struct vfio_pci_core_device *vdev, struct p2pdma_provider **provider, unsigned int region_index, - struct dma_buf_phys_vec *phys_vec, + struct phys_vec *phys_vec, struct vfio_region_dma_range *dma_ranges, size_t nr_ranges); #else static inline int -vfio_pci_core_fill_phys_vec(struct dma_buf_phys_vec *phys_vec, +vfio_pci_core_fill_phys_vec(struct phys_vec *phys_vec, struct vfio_region_dma_range *dma_ranges, size_t nr_ranges, phys_addr_t start, phys_addr_t len) @@ -89,7 +88,7 @@ vfio_pci_core_fill_phys_vec(struct dma_buf_phys_vec *phys_vec, } static inline int vfio_pci_core_get_dmabuf_phys( struct vfio_pci_core_device *vdev, struct p2pdma_provider **provider, - unsigned int region_index, struct dma_buf_phys_vec *phys_vec, + unsigned int region_index, struct phys_vec *phys_vec, struct vfio_region_dma_range *dma_ranges, size_t nr_ranges) { return -EOPNOTSUPP; @@ -228,6 +227,6 @@ static inline bool is_aligned_for_order(struct vm_area_struct *vma, } int vfio_pci_dma_buf_iommufd_map(struct dma_buf_attachment *attachment, - struct dma_buf_phys_vec *phys); + struct phys_vec *phys); #endif /* VFIO_PCI_CORE_H */ |