> + /*
> + * If both the physical buffer start address and size are
> + * page aligned, we don't need to use a bounce page.
> + */
> + if (IS_ENABLED(CONFIG_SWIOTLB) && dev_is_untrusted(dev) &&
> + iova_offset(iovad, phys | org_size)) {
> + aligned_size = iova_align(iovad, org_size);
> + phys = swiotlb_tbl_map_single(dev,
> + phys_to_dma(dev, io_tlb_start),
> + phys, org_size, aligned_size, dir, attrs);swiotlb_tbl_map_single takes one less argument in 5.10-rc now.
