| Date | Fri, 3 May 2019 12:36:55 +0100 | From | Catalin Marinas <> | Subject | Re: [PATCH 02/25] dma-mapping: add a Kconfig symbol to indicated arch_dma_prep_coherent presence |
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On Tue, Apr 30, 2019 at 06:51:51AM -0400, Christoph Hellwig wrote: > Add a Kconfig symbol that indicates an architecture provides a > arch_dma_prep_coherent implementation, and provide a stub otherwise. > > This will allow the generic dma-iommu code to use it while still > allowing to be built for cache coherent architectures. > > Signed-off-by: Christoph Hellwig <hch@lst.de> > Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
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