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Date: Thu, 4 Jan 2018 09:48:28 +0100
From: Christoph Hellwig <hch@lst.de>
To: Julian Calaby <julian.calaby@gmail.com>
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Subject: Re: [PATCH 16/67] powerpc: rename dma_direct_ to dma_nommu_
Message-ID: <20180104084828.GA3251@lst.de>
References: <20171229081911.2802-1-hch@lst.de> <20171229081911.2802-17-hch@lst.de> <878tdgtwzp.fsf@concordia.ellerman.id.au> <CAMuHMdWWus2kNSOzS94k-3678826W1YjKwCWTquu3hBLZ80cvw@mail.gmail.com> <87h8s3cvel.fsf@concordia.ellerman.id.au> <CAMuHMdWYDz_jHNxQ-B8944520R-myzHkjkL1rKWUjA38inU7cw@mail.gmail.com> <CAGRGNgV+DnZAAtiE5oe8rxp4=_JHJrtSQc8F5jrgN0rgYKfwjA@mail.gmail.com>
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On Wed, Jan 03, 2018 at 07:19:46PM +1100, Julian Calaby wrote:
> If this is indeed a linear mapping, can we just remove this and
> replace it with the new "generic" mapping being introduced by this
> patchset?

That is the long-term plan.  But as the powerpc one includes support
for non-coherent DMA it will have to wait for the next batch.