linux-kernel - Re: [PATCH 5/7 v2] MIPS: use the generic uncached segment support in dma-direct

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Date:   Wed, 1 May 2019 17:13:57 +0000
From:   Paul Burton <paul.burton@...s.com>
To:     Christoph Hellwig <hch@....de>
CC:     Ralf Baechle <ralf@...ux-mips.org>,
        James Hogan <jhogan@...nel.org>,
        Ley Foon Tan <lftan@...era.com>,
        Michal Simek <monstr@...str.eu>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        "linux-mips@...r.kernel.org" <linux-mips@...r.kernel.org>,
        "iommu@...ts.linux-foundation.org" <iommu@...ts.linux-foundation.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-fbdev@...r.kernel.org" <linux-fbdev@...r.kernel.org>
Subject: Re: [PATCH 5/7 v2] MIPS: use the generic uncached segment support in
 dma-direct

Hi Christoph,

On Wed, May 01, 2019 at 03:13:39PM +0200, Christoph Hellwig wrote:
> Stop providing our arch alloc/free hooks and just expose the segment
> offset instead.
> 
> Signed-off-by: Christoph Hellwig <hch@....de>
> ---
>  arch/mips/Kconfig              |  1 +
>  arch/mips/include/asm/page.h   |  3 ---
>  arch/mips/jazz/jazzdma.c       |  6 ------
>  arch/mips/mm/dma-noncoherent.c | 26 +++++++++-----------------
>  4 files changed, 10 insertions(+), 26 deletions(-)

This one looks good to me now, for patches 1 & 5:

  Acked-by: Paul Burton <paul.burton@...s.com>

Thanks,
    Paul