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Date: Thu, 29 Nov 2018 18:02:06 +0100
From: Christoph Hellwig <hch@lst.de>
Subject: Re: use generic DMA mapping code in powerpc V4
Message-ID: <20181129170206.GA27951@lst.de>
References: <20181114082314.8965-1-hch@lst.de> <20181127074253.GB30186@lst.de> <87zhttfonk.fsf@concordia.ellerman.id.au>
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To: Michael Ellerman <mpe@ellerman.id.au>
Cc: Christoph Hellwig <hch@lst.de>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, Paul Mackerras <paulus@samba.org>, linux-arch@vger.kernel.org, linux-mm@kvack.org, iommu@lists.linux-foundation.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org

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.