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Date:   Tue, 29 Aug 2017 14:59:28 +0200
From:   Christoph Hellwig <hch@lst.de>
To:     Ralf Baechle <ralf@linux-mips.org>
Cc:     Christoph Hellwig <hch@lst.de>, linux-mips@linux-mips.org
Subject: Re: [PATCH] mips: consolidate coherent and non-coherent dma_alloc
        code
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References: <20170616071229.16954-1-hch@lst.de> <20170829125455.GB15640@linux-mips.org>
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On Tue, Aug 29, 2017 at 02:54:55PM +0200, Ralf Baechle wrote:
> On Fri, Jun 16, 2017 at 09:12:29AM +0200, Christoph Hellwig wrote:
> 
> > Besides eliminating lots of duplication this also allows allocations with
> > the DMA_ATTR_NON_CONSISTENT to use the CMA allocator.
> > 
> > Signed-off-by: Christoph Hellwig <hch@lst.de>
> 
> Acked-by: Ralf Baechle <ralf@linux-mips.org>

I don't have anything that depends on it - do you just want to pick
it up in the mips tree?

> > Note: compile tested only.
> 
> Your change essentially reverts a change from Oct 2007 so it should work.

Which commit is that?  I can't find anything that looks related in the
Oct 2017 commits.