Subject: Re: [PATCH 07/44] xen-swiotlb: consolidate xen_swiotlb_dma_ops

From: Konrad Rzeszutek Wilk <[email-masked]>
Date: Sat, 10 Jun 2017 22:36:44 -0400

On Thu, Jun 08, 2017 at 03:25:32PM +0200, Christoph Hellwig wrote:
> ARM and x86 had duplicated versions of the dma_ops structure, the
> only difference is that x86 hasn't wired up the set_dma_mask,
> mmap, and get_sgtable ops yet.  On x86 all of them are identical
> to the generic version, so they aren't needed but harmless.
> 
> All the symbols used only for xen_swiotlb_dma_ops can now be marked
> static as well.
> 
> Signed-off-by: Christoph Hellwig <[email-masked]>
> ---
>  arch/arm/xen/mm.c              | 17 --------
>  arch/x86/xen/pci-swiotlb-xen.c | 14 -------
>  drivers/xen/swiotlb-xen.c      | 93 ++++++++++++++++++++++--------------------
>  include/xen/swiotlb-xen.h      | 62 +---------------------------
>  4 files changed, 49 insertions(+), 137 deletions(-)

Yeeey!

Reviewed-by: Konrad Rzeszutek Wilk <[email-masked]>