On Thu, Sep 10, 2020 at 02:51:47PM +0100, Robin Murphy wrote:
> On 2020-09-08 17:47, Christoph Hellwig wrote:
>> dma_declare_coherent_memory should not be in a DMA API guide aimed
>> at driver writers (that is consumers of the API). Move it to a comment
>> near the function instead.
>
> I still
On 2020-09-08 17:47, Christoph Hellwig wrote:
dma_declare_coherent_memory should not be in a DMA API guide aimed
at driver writers (that is consumers of the API). Move it to a comment
near the function instead.
I still think there might be an occasional valid use for device-local
memory
dma_declare_coherent_memory should not be in a DMA API guide aimed
at driver writers (that is consumers of the API). Move it to a comment
near the function instead.
Signed-off-by: Christoph Hellwig
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Documentation/core-api/dma-api.rst | 24
kernel/dma/coherent.c