On Fri, Dec 29, 2017 at 10:52:14AM +, Vladimir Murzin wrote:
> Is it available in your dma-mapping.git or somewhere else?
git://git.infradead.org/users/hch/misc.git dma-direct
Gitweb:
http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/dma-direct
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On 29/12/17 08:18, Christoph Hellwig wrote:
> Almost every architecture supports a direct dma mapping implementation,
> where no iommu is used and the device dma address is a 1:1 mapping to
> the physical address or has a simple linear offset. Currently the
> code for this implementation is most d
Almost every architecture supports a direct dma mapping implementation,
where no iommu is used and the device dma address is a 1:1 mapping to
the physical address or has a simple linear offset. Currently the
code for this implementation is most duplicated over the architectures,
and the duplicated
