Re: [Linaro-mm-sig] [PATCH 4/8] dma-buf: add peer2peer flag

[Christoph Hellwig]

On Wed, Apr 25, 2018 at 09:56:43AM +0200, Thierry Reding wrote:
> And to add to the confusion, none of this seems to be an issue on 64-bit
> ARM where the generic DMA/IOMMU code from drivers/iommu/dma-iommu.c is
> used.

In the long term I want everyone to use that code.  Help welcome!