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>

7 files changed, 14 insertions, 15 deletions

diff --git a/drivers/dma-buf/dma-buf-mapping.c b/drivers/dma-buf/dma-buf-mapping.c
index b7352e609fbd..174677faa577 100644
--- a/drivers/dma-buf/dma-buf-mapping.c
+++ b/drivers/dma-buf/dma-buf-mapping.c
@@ -33,8 +33,8 @@ static struct scatterlist *fill_sg_entry(struct scatterlist *sgl, size_t length,
 }
 
 static unsigned int calc_sg_nents(struct dma_iova_state *state,
-				  struct dma_buf_phys_vec *phys_vec,
-				  size_t nr_ranges, size_t size)
+				  struct phys_vec *phys_vec, size_t nr_ranges,
+				  size_t size)
 {
 	unsigned int nents = 0;
 	size_t i;
@@ -91,7 +91,7 @@ struct dma_buf_dma {
  */
 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)
 {
diff --git a/drivers/iommu/iommufd/io_pagetable.h b/drivers/iommu/iommufd/io_pagetable.h
index 14cd052fd320..27e3e311d395 100644
--- a/drivers/iommu/iommufd/io_pagetable.h
+++ b/drivers/iommu/iommufd/io_pagetable.h
@@ -202,7 +202,7 @@ struct iopt_pages_dmabuf_track {
 
 struct iopt_pages_dmabuf {
 	struct dma_buf_attachment *attach;
-	struct dma_buf_phys_vec phys;
+	struct phys_vec phys;
 	/* Always PAGE_SIZE aligned */
 	unsigned long start;
 	struct list_head tracker;
diff --git a/drivers/iommu/iommufd/iommufd_private.h b/drivers/iommu/iommufd/iommufd_private.h
index eb6d1a70f673..6ac1965199e9 100644
--- a/drivers/iommu/iommufd/iommufd_private.h
+++ b/drivers/iommu/iommufd/iommufd_private.h
@@ -20,7 +20,6 @@ struct iommu_group;
 struct iommu_option;
 struct iommufd_device;
 struct dma_buf_attachment;
-struct dma_buf_phys_vec;
 
 struct iommufd_sw_msi_map {
 	struct list_head sw_msi_item;
@@ -718,7 +717,7 @@ int __init iommufd_test_init(void);
 void iommufd_test_exit(void);
 bool iommufd_selftest_is_mock_dev(struct device *dev);
 int iommufd_test_dma_buf_iommufd_map(struct dma_buf_attachment *attachment,
-				     struct dma_buf_phys_vec *phys);
+				     struct phys_vec *phys);
 #else
 static inline void iommufd_test_syz_conv_iova_id(struct iommufd_ucmd *ucmd,
 						 unsigned int ioas_id,
@@ -742,7 +741,7 @@ static inline bool iommufd_selftest_is_mock_dev(struct device *dev)
 }
 static inline int
 iommufd_test_dma_buf_iommufd_map(struct dma_buf_attachment *attachment,
-				 struct dma_buf_phys_vec *phys)
+				 struct phys_vec *phys)
 {
 	return -EOPNOTSUPP;
 }
diff --git a/drivers/iommu/iommufd/pages.c b/drivers/iommu/iommufd/pages.c
index dbe51ecb9a20..bababd564cf9 100644
--- a/drivers/iommu/iommufd/pages.c
+++ b/drivers/iommu/iommufd/pages.c
@@ -1077,7 +1077,7 @@ static int pfn_reader_user_update_pinned(struct pfn_reader_user *user,
 }
 
 struct pfn_reader_dmabuf {
-	struct dma_buf_phys_vec phys;
+	struct phys_vec phys;
 	unsigned long start_offset;
 };
 
@@ -1460,7 +1460,7 @@ static struct dma_buf_attach_ops iopt_dmabuf_attach_revoke_ops = {
  */
 static int
 sym_vfio_pci_dma_buf_iommufd_map(struct dma_buf_attachment *attachment,
-				 struct dma_buf_phys_vec *phys)
+				 struct phys_vec *phys)
 {
 	typeof(&vfio_pci_dma_buf_iommufd_map) fn;
 	int rc;
diff --git a/drivers/iommu/iommufd/selftest.c b/drivers/iommu/iommufd/selftest.c
index 550ff36dec3a..989d8c4c60a7 100644
--- a/drivers/iommu/iommufd/selftest.c
+++ b/drivers/iommu/iommufd/selftest.c
@@ -2002,7 +2002,7 @@ static const struct dma_buf_ops iommufd_test_dmabuf_ops = {
 };
 
 int iommufd_test_dma_buf_iommufd_map(struct dma_buf_attachment *attachment,
-				     struct dma_buf_phys_vec *phys)
+				     struct phys_vec *phys)
 {
 	struct iommufd_test_dma_buf *priv = attachment->dmabuf->priv;
 
diff --git a/drivers/vfio/pci/nvgrace-gpu/main.c b/drivers/vfio/pci/nvgrace-gpu/main.c
index 84d142a47ec6..a0f4edd6a30b 100644
--- a/drivers/vfio/pci/nvgrace-gpu/main.c
+++ b/drivers/vfio/pci/nvgrace-gpu/main.c
@@ -784,7 +784,7 @@ nvgrace_gpu_write(struct vfio_device *core_vdev,
 static int nvgrace_get_dmabuf_phys(struct vfio_pci_core_device *core_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)
 {
diff --git a/drivers/vfio/pci/vfio_pci_dmabuf.c b/drivers/vfio/pci/vfio_pci_dmabuf.c
index d4d0f7d08c53..9a84c238c013 100644
--- a/drivers/vfio/pci/vfio_pci_dmabuf.c
+++ b/drivers/vfio/pci/vfio_pci_dmabuf.c
@@ -14,7 +14,7 @@ struct vfio_pci_dma_buf {
 	struct vfio_pci_core_device *vdev;
 	struct list_head dmabufs_elm;
 	size_t size;
-	struct dma_buf_phys_vec *phys_vec;
+	struct phys_vec *phys_vec;
 	struct p2pdma_provider *provider;
 	u32 nr_ranges;
 	u8 revoked : 1;
@@ -94,7 +94,7 @@ static const struct dma_buf_ops vfio_pci_dmabuf_ops = {
  *    will fail if it is currently revoked
  */
 int vfio_pci_dma_buf_iommufd_map(struct dma_buf_attachment *attachment,
-				 struct dma_buf_phys_vec *phys)
+				 struct phys_vec *phys)
 {
 	struct vfio_pci_dma_buf *priv;
 
@@ -116,7 +116,7 @@ int vfio_pci_dma_buf_iommufd_map(struct dma_buf_attachment *attachment,
 }
 EXPORT_SYMBOL_FOR_MODULES(vfio_pci_dma_buf_iommufd_map, "iommufd");
 
-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)
@@ -148,7 +148,7 @@ EXPORT_SYMBOL_GPL(vfio_pci_core_fill_phys_vec);
 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)
 {