[PATCH RFC 20/26] treewide: Rename dma_buf_dynamic_attach() to dma_buf_sgt_dynamic_attach()

[Jason Gunthorpe <jgg@nvidia.com>]

This attach function always creates a SGT mapping type importer.

Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
---
 drivers/dma-buf/dma-buf.c                   | 14 +++++++-------
 drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c |  4 ++--
 drivers/gpu/drm/virtio/virtgpu_prime.c      |  4 ++--
 drivers/gpu/drm/xe/xe_dma_buf.c             |  3 ++-
 drivers/infiniband/core/umem_dmabuf.c       |  7 ++-----
 drivers/iommu/iommufd/pages.c               |  5 +++--
 include/linux/dma-buf.h                     |  6 +++---
 7 files changed, 21 insertions(+), 22 deletions(-)

diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index ded9331a493c36..cfb64d27c1a628 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -876,7 +876,7 @@ dma_buf_pin_on_map(struct dma_buf_attachment *attach)
  *    functions:
  *
  *     - dma_buf_sgt_attach()
- *     - dma_buf_dynamic_attach()
+ *     - dma_buf_sgt_dynamic_attach()
  *     - dma_buf_detach()
  *     - dma_buf_export()
  *     - dma_buf_fd()
@@ -1019,7 +1019,7 @@ struct dma_buf_attachment *dma_buf_sgt_attach(struct dma_buf *dmabuf,
 EXPORT_SYMBOL_NS_GPL(dma_buf_sgt_attach, "DMA_BUF");
 
 /**
- * dma_buf_dynamic_attach - Add the device to dma_buf's attachments list
+ * dma_buf_sgt_dynamic_attach - Add the device to dma_buf's attachments list
  * @dmabuf:		[in]	buffer to attach device to.
  * @dev:		[in]	device to be attached.
  * @importer_ops:	[in]	importer operations for the attachment
@@ -1028,9 +1028,9 @@ EXPORT_SYMBOL_NS_GPL(dma_buf_sgt_attach, "DMA_BUF");
  * Wrapper to call dma_buf_mapping_attach() for drivers which only support SGT.
  */
 struct dma_buf_attachment *
-dma_buf_dynamic_attach(struct dma_buf *dmabuf, struct device *dev,
-		       const struct dma_buf_attach_ops *importer_ops,
-		       void *importer_priv)
+dma_buf_sgt_dynamic_attach(struct dma_buf *dmabuf, struct device *dev,
+			   const struct dma_buf_attach_ops *importer_ops,
+			   void *importer_priv)
 {
 	struct dma_buf_mapping_match sgt_match[] = {
 		DMA_BUF_IMAPPING_SGT(dev, importer_ops->allow_peer2peer ?
@@ -1041,7 +1041,7 @@ dma_buf_dynamic_attach(struct dma_buf *dmabuf, struct device *dev,
 	return dma_buf_mapping_attach(dmabuf, sgt_match, ARRAY_SIZE(sgt_match),
 				      importer_ops, importer_priv);
 }
-EXPORT_SYMBOL_NS_GPL(dma_buf_dynamic_attach, "DMA_BUF");
+EXPORT_SYMBOL_NS_GPL(dma_buf_sgt_dynamic_attach, "DMA_BUF");
 
 /**
  * dma_buf_detach - Remove the given attachment from dmabuf's attachments list
@@ -1072,7 +1072,7 @@ EXPORT_SYMBOL_NS_GPL(dma_buf_detach, "DMA_BUF");
  * dma_buf_pin - Lock down the DMA-buf
  * @attach:	[in]	attachment which should be pinned
  *
- * Only dynamic importers (who set up @attach with dma_buf_dynamic_attach()) may
+ * Only dynamic importers (who set up @attach with dma_buf_sgt_dynamic_attach()) may
  * call this, and only for limited use cases like scanout and not for temporary
  * pin operations. It is not permitted to allow userspace to pin arbitrary
  * amounts of buffers through this interface.
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
index bb9c602c061dc3..8169ebe6ababf1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
@@ -586,8 +586,8 @@ struct drm_gem_object *amdgpu_gem_prime_import(struct drm_device *dev,
 	if (IS_ERR(obj))
 		return obj;
 
-	attach = dma_buf_dynamic_attach(dma_buf, dev->dev,
-					&amdgpu_dma_buf_attach_ops, obj);
+	attach = dma_buf_sgt_dynamic_attach(dma_buf, dev->dev,
+					    &amdgpu_dma_buf_attach_ops, obj);
 	if (IS_ERR(attach)) {
 		drm_gem_object_put(obj);
 		return ERR_CAST(attach);
diff --git a/drivers/gpu/drm/virtio/virtgpu_prime.c b/drivers/gpu/drm/virtio/virtgpu_prime.c
index 95582cfbd7e63f..7e9a42eaa96f4e 100644
--- a/drivers/gpu/drm/virtio/virtgpu_prime.c
+++ b/drivers/gpu/drm/virtio/virtgpu_prime.c
@@ -327,8 +327,8 @@ struct drm_gem_object *virtgpu_gem_prime_import(struct drm_device *dev,
 	obj->funcs = &virtgpu_gem_dma_buf_funcs;
 	drm_gem_private_object_init(dev, obj, buf->size);
 
-	attach = dma_buf_dynamic_attach(buf, dev->dev,
-					&virtgpu_dma_buf_attach_ops, obj);
+	attach = dma_buf_sgt_dynamic_attach(buf, dev->dev,
+					    &virtgpu_dma_buf_attach_ops, obj);
 	if (IS_ERR(attach)) {
 		kfree(bo);
 		return ERR_CAST(attach);
diff --git a/drivers/gpu/drm/xe/xe_dma_buf.c b/drivers/gpu/drm/xe/xe_dma_buf.c
index 848532aca432db..ddd865ae0522ca 100644
--- a/drivers/gpu/drm/xe/xe_dma_buf.c
+++ b/drivers/gpu/drm/xe/xe_dma_buf.c
@@ -358,7 +358,8 @@ struct drm_gem_object *xe_gem_prime_import(struct drm_device *dev,
 		attach_ops = test->attach_ops;
 #endif
 
-	attach = dma_buf_dynamic_attach(dma_buf, dev->dev, attach_ops, &bo->ttm.base);
+	attach = dma_buf_sgt_dynamic_attach(dma_buf, dev->dev, attach_ops,
+					    &bo->ttm.base);
 	if (IS_ERR(attach)) {
 		obj = ERR_CAST(attach);
 		goto out_err;
diff --git a/drivers/infiniband/core/umem_dmabuf.c b/drivers/infiniband/core/umem_dmabuf.c
index 8401cd31763aa4..c8785f6c08a3bd 100644
--- a/drivers/infiniband/core/umem_dmabuf.c
+++ b/drivers/infiniband/core/umem_dmabuf.c
@@ -155,11 +155,8 @@ ib_umem_dmabuf_get_with_dma_device(struct ib_device *device,
 	if (!ib_umem_num_pages(umem))
 		goto out_free_umem;
 
-	umem_dmabuf->attach = dma_buf_dynamic_attach(
-					dmabuf,
-					dma_device,
-					ops,
-					umem_dmabuf);
+	umem_dmabuf->attach = dma_buf_sgt_dynamic_attach(dmabuf, dma_device,
+							 ops, umem_dmabuf);
 	if (IS_ERR(umem_dmabuf->attach)) {
 		ret = ERR_CAST(umem_dmabuf->attach);
 		goto out_free_umem;
diff --git a/drivers/iommu/iommufd/pages.c b/drivers/iommu/iommufd/pages.c
index dbe51ecb9a20f8..a487d93dacadab 100644
--- a/drivers/iommu/iommufd/pages.c
+++ b/drivers/iommu/iommufd/pages.c
@@ -1486,8 +1486,9 @@ static int iopt_map_dmabuf(struct iommufd_ctx *ictx, struct iopt_pages *pages,
 	struct dma_buf_attachment *attach;
 	int rc;
 
-	attach = dma_buf_dynamic_attach(dmabuf, iommufd_global_device(),
-					&iopt_dmabuf_attach_revoke_ops, pages);
+	attach = dma_buf_sgt_dynamic_attach(dmabuf, iommufd_global_device(),
+					    &iopt_dmabuf_attach_revoke_ops,
+					    pages);
 	if (IS_ERR(attach))
 		return PTR_ERR(attach);
 
diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
index 456ed5767c05eb..11488b1e6936cf 100644
--- a/include/linux/dma-buf.h
+++ b/include/linux/dma-buf.h
@@ -561,9 +561,9 @@ static inline bool dma_buf_is_dynamic(struct dma_buf *dmabuf)
 struct dma_buf_attachment *dma_buf_sgt_attach(struct dma_buf *dmabuf,
 					      struct device *dev);
 struct dma_buf_attachment *
-dma_buf_dynamic_attach(struct dma_buf *dmabuf, struct device *dev,
-		       const struct dma_buf_attach_ops *importer_ops,
-		       void *importer_priv);
+dma_buf_sgt_dynamic_attach(struct dma_buf *dmabuf, struct device *dev,
+			   const struct dma_buf_attach_ops *importer_ops,
+			   void *importer_priv);
 struct dma_buf_attachment *dma_buf_mapping_attach(
 	struct dma_buf *dmabuf, struct dma_buf_mapping_match *importer_matches,
 	size_t match_len, const struct dma_buf_attach_ops *importer_ops,
-- 
2.43.0