[PATCH 4/7] dma-mapping: Always provide dma_default_coherent

Christoph Hellwig hch at lst.de
Wed Feb 22 04:58:13 AEDT 2023


On Tue, Feb 21, 2023 at 12:46:10PM +0000, Jiaxun Yang wrote:
> dma_default_coherent can be useful for determine default coherency
> even on arches without noncoherent support.

How?


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