linux-kernel - Re: use generic DMA mapping code in powerpc V4

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Date:   Thu, 29 Nov 2018 18:02:06 +0100
From:   Christoph Hellwig <hch@....de>
To:     Michael Ellerman <mpe@...erman.id.au>
Cc:     Christoph Hellwig <hch@....de>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>, linux-arch@...r.kernel.org,
        linux-mm@...ck.org, iommu@...ts.linux-foundation.org,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: use generic DMA mapping code in powerpc V4

On Wed, Nov 28, 2018 at 10:05:19PM +1100, Michael Ellerman wrote:
> Is the plan that you take these via the dma-mapping tree or that they go
> via powerpc?

In principle either way is fine with me.  If it goes through the powerpc
tree we might run into a few minor conflicts with the dma-mapping tree
depending on how some of the current discussions go.