[PATCH V2 1/7] arm/xen: Introduce xen_setup_dma_ops()

[Catalin Marinas]

On Sat, May 07, 2022 at 09:19:02PM +0300, Oleksandr Tyshchenko wrote:
> From: Oleksandr Tyshchenko <oleksandr_tyshchenko at epam.com>
> 
> This patch introduces new helper and places it in new header.
> The helper's purpose is to assign any Xen specific DMA ops in
> a single place. For now, we deal with xen-swiotlb DMA ops only.
> The one of the subsequent commits in current series will add
> xen-grant DMA ops case.
> 
> Also re-use the xen_swiotlb_detect() check on Arm32.
> 
> Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshchenko at epam.com>
> Reviewed-by: Stefano Stabellini <sstabellini at kernel.org>

For arm64:

Acked-by: Catalin Marinas <catalin.marinas at arm.com>