624 	struct sg_table *sgt;  in drm_gem_map_dma_buf()  local
633 	sgt = obj->funcs->get_sg_table(obj);  in drm_gem_map_dma_buf()
634 	if (IS_ERR(sgt))  in drm_gem_map_dma_buf()
635 		return sgt;  in drm_gem_map_dma_buf()
637 	ret = dma_map_sgtable(attach->dev, sgt, dir,  in drm_gem_map_dma_buf()
640 		sg_free_table(sgt);  in drm_gem_map_dma_buf()
641 		kfree(sgt);  in drm_gem_map_dma_buf()
642 		sgt = ERR_PTR(ret);  in drm_gem_map_dma_buf()
645 	return sgt;  in drm_gem_map_dma_buf()
658 			   struct sg_table *sgt,  in drm_gem_unmap_dma_buf()  argument
661 	if (!sgt)  in drm_gem_unmap_dma_buf()
664 	dma_unmap_sgtable(attach->dev, sgt, dir, DMA_ATTR_SKIP_CPU_SYNC);  in drm_gem_unmap_dma_buf()
665 	sg_free_table(sgt);  in drm_gem_unmap_dma_buf()
666 	kfree(sgt);  in drm_gem_unmap_dma_buf()
841 unsigned long drm_prime_get_contiguous_size(struct sg_table *sgt)  in drm_prime_get_contiguous_size()  argument
843 	dma_addr_t expected = sg_dma_address(sgt->sgl);  in drm_prime_get_contiguous_size()
848 	for_each_sgtable_dma_sg(sgt, sg, i) {  in drm_prime_get_contiguous_size()
908 	struct sg_table *sgt;  in drm_gem_prime_import_dev()  local
933 	sgt = dma_buf_map_attachment_unlocked(attach, DMA_BIDIRECTIONAL);  in drm_gem_prime_import_dev()
934 	if (IS_ERR(sgt)) {  in drm_gem_prime_import_dev()
935 		ret = PTR_ERR(sgt);  in drm_gem_prime_import_dev()
939 	obj = dev->driver->gem_prime_import_sg_table(dev, attach, sgt);  in drm_gem_prime_import_dev()
951 	dma_buf_unmap_attachment_unlocked(attach, sgt, DMA_BIDIRECTIONAL);  in drm_gem_prime_import_dev()
991 int __deprecated drm_prime_sg_to_page_array(struct sg_table *sgt,  in drm_prime_sg_to_page_array()  argument
998 	for_each_sgtable_page(sgt, &page_iter, 0) {  in drm_prime_sg_to_page_array()
1018 int drm_prime_sg_to_dma_addr_array(struct sg_table *sgt, dma_addr_t *addrs,  in drm_prime_sg_to_dma_addr_array()  argument
1024 	for_each_sgtable_dma_page(sgt, &dma_iter, 0) {  in drm_prime_sg_to_dma_addr_array()