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    SubjectRe: [PATCH 16/67] powerpc: rename dma_direct_ to dma_nommu_
    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.

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