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Groups > linux.kernel > #1739535

Re: [PATCH V7 1/2] dma-mapping: Rework dma_get_cache_alignment()

From Christoph Hellwig <hch@lst.de>
Newsgroups linux.kernel
Subject Re: [PATCH V7 1/2] dma-mapping: Rework dma_get_cache_alignment()
Date 2017-09-26 08:20 +0200
Message-ID <utRnR-Tp-21@gated-at.bofh.it> (permalink)
References <utyuS-4UY-19@gated-at.bofh.it> <utB9p-6tv-47@gated-at.bofh.it> <utNax-6dv-5@gated-at.bofh.it>
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On Tue, Sep 26, 2017 at 09:48:01AM +0800, 陈华才 wrote:
> Hi, Christoph,
> 
> Can I put the declaration in asm/dma-coherence.h?

Generally something not expose to the rest of the kernel (that is not
in arch/mips/include/) would be preferred, but in the end the architecture
maintainer will have to decide.

> And, last time you said it is OK to pass a NULL to dma_get_cache_alignment() and cc all driver maintainers. I have do so.

No, I asked you to converted everything to pass the struct device and
cc the driver maintainers.

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Thread

[PATCH V7 1/2] dma-mapping: Rework dma_get_cache_alignment() Huacai Chen <chenhc@lemote.com> - 2017-09-25 12:10 +0200
  Re: [PATCH V7 1/2] dma-mapping: Rework dma_get_cache_alignment() Robin Murphy <robin.murphy@arm.com> - 2017-09-25 15:00 +0200
    Re: [PATCH V7 1/2] dma-mapping: Rework dma_get_cache_alignment() "陈华才" <chenhc@lemote.com> - 2017-09-26 03:50 +0200
  Re: [PATCH V7 1/2] dma-mapping: Rework dma_get_cache_alignment() Christoph Hellwig <hch@lst.de> - 2017-09-25 15:00 +0200
    Re: [PATCH V7 1/2] dma-mapping: Rework dma_get_cache_alignment() "陈华才" <chenhc@lemote.com> - 2017-09-26 03:50 +0200
      Re: [PATCH V7 1/2] dma-mapping: Rework dma_get_cache_alignment() Christoph Hellwig <hch@lst.de> - 2017-09-26 08:20 +0200

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