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SubjectRe: [PATCH 1/2] MIPS: Define pgprot_dmacoherent according to coherentio status
On Mon, Jan 13, 2020 at 10:07:04PM +0800, Jiaxun Yang wrote:
> For MIPS chips that support coherentio DMA, it's always safe
> to make DMA requests cached.

For DMA coherent devices pgprot_dmacoherent isn't even used, so this
doesn't make sense.

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