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

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Date:   Mon, 3 Jun 2019 08:48:55 +0200
From:   Christoph Hellwig <hch@....de>
To:     Paul Burton <paul.burton@...s.com>
Cc:     Christoph Hellwig <hch@....de>, 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

On Wed, May 01, 2019 at 05:13:57PM +0000, Paul Burton wrote:
> 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, I've merged thos into the dma-mapping tree.