143 dma_addr_t dma_map_page_attrs(struct device *dev, struct page *page,  in dma_map_page_attrs()  argument
156 	    arch_dma_map_page_direct(dev, page_to_phys(page) + offset + size))  in dma_map_page_attrs()
157 		addr = dma_direct_map_page(dev, page, offset, size, dir, attrs);  in dma_map_page_attrs()
159 		addr = ops->map_page(dev, page, offset, size, dir, attrs);  in dma_map_page_attrs()
160 	kmsan_handle_dma(page, offset, size, dir);  in dma_map_page_attrs()
161 	debug_dma_map_page(dev, page, offset, size, dir, addr, attrs);  in dma_map_page_attrs()
549 static struct page *__dma_alloc_pages(struct device *dev, size_t size,  in __dma_alloc_pages()
567 struct page *dma_alloc_pages(struct device *dev, size_t size,  in dma_alloc_pages()
570 	struct page *page = __dma_alloc_pages(dev, size, dma_handle, dir, gfp);  in dma_alloc_pages()  local
572 	if (page)  in dma_alloc_pages()
573 		debug_dma_map_page(dev, page, 0, size, dir, *dma_handle, 0);  in dma_alloc_pages()
574 	return page;  in dma_alloc_pages()
578 static void __dma_free_pages(struct device *dev, size_t size, struct page *page,  in __dma_free_pages()  argument
585 		dma_direct_free_pages(dev, size, page, dma_handle, dir);  in __dma_free_pages()
587 		ops->free_pages(dev, size, page, dma_handle, dir);  in __dma_free_pages()
590 void dma_free_pages(struct device *dev, size_t size, struct page *page,  in dma_free_pages()  argument
594 	__dma_free_pages(dev, size, page, dma_handle, dir);  in dma_free_pages()
599 		size_t size, struct page *page)  in dma_mmap_pages()  argument
606 			       page_to_pfn(page) + vma->vm_pgoff,  in dma_mmap_pages()
615 	struct page *page;  in alloc_single_sgt()  local
622 	page = __dma_alloc_pages(dev, size, &sgt->sgl->dma_address, dir, gfp);  in alloc_single_sgt()
623 	if (!page)  in alloc_single_sgt()
625 	sg_set_page(sgt->sgl, page, PAGE_ALIGN(size), 0);  in alloc_single_sgt()