155 dma_addr_t dma_map_page_attrs(struct device *dev, struct page *page,  in dma_map_page_attrs()  argument
168 	    arch_dma_map_page_direct(dev, page_to_phys(page) + offset + size))  in dma_map_page_attrs()
169 		addr = dma_direct_map_page(dev, page, offset, size, dir, attrs);  in dma_map_page_attrs()
171 		addr = iommu_dma_map_page(dev, page, offset, size, dir, attrs);  in dma_map_page_attrs()
173 		addr = ops->map_page(dev, page, offset, size, dir, attrs);  in dma_map_page_attrs()
174 	kmsan_handle_dma(page, offset, size, dir);  in dma_map_page_attrs()
175 	trace_dma_map_page(dev, page_to_phys(page) + offset, addr, size, dir,  in dma_map_page_attrs()
177 	debug_dma_map_page(dev, page, offset, size, dir, addr, attrs);  in dma_map_page_attrs()
685 static struct page *__dma_alloc_pages(struct device *dev, size_t size,  in __dma_alloc_pages()
707 struct page *dma_alloc_pages(struct device *dev, size_t size,  in dma_alloc_pages()
710 	struct page *page = __dma_alloc_pages(dev, size, dma_handle, dir, gfp);  in dma_alloc_pages()  local
712 	if (page) {  in dma_alloc_pages()
713 		trace_dma_alloc_pages(dev, page_to_virt(page), *dma_handle,  in dma_alloc_pages()
715 		debug_dma_alloc_pages(dev, page, size, dir, *dma_handle, 0);  in dma_alloc_pages()
719 	return page;  in dma_alloc_pages()
723 static void __dma_free_pages(struct device *dev, size_t size, struct page *page,  in __dma_free_pages()  argument
730 		dma_direct_free_pages(dev, size, page, dma_handle, dir);  in __dma_free_pages()
732 		dma_common_free_pages(dev, size, page, dma_handle, dir);  in __dma_free_pages()
734 		ops->free_pages(dev, size, page, dma_handle, dir);  in __dma_free_pages()
737 void dma_free_pages(struct device *dev, size_t size, struct page *page,  in dma_free_pages()  argument
740 	trace_dma_free_pages(dev, page_to_virt(page), dma_handle, size, dir, 0);  in dma_free_pages()
741 	debug_dma_free_pages(dev, page, size, dir, dma_handle);  in dma_free_pages()
742 	__dma_free_pages(dev, size, page, dma_handle, dir);  in dma_free_pages()
747 		size_t size, struct page *page)  in dma_mmap_pages()  argument
754 			       page_to_pfn(page) + vma->vm_pgoff,  in dma_mmap_pages()
763 	struct page *page;  in alloc_single_sgt()  local
770 	page = __dma_alloc_pages(dev, size, &sgt->sgl->dma_address, dir, gfp);  in alloc_single_sgt()
771 	if (!page)  in alloc_single_sgt()
773 	sg_set_page(sgt->sgl, page, PAGE_ALIGN(size), 0);  in alloc_single_sgt()