[PATCH 3/9] dma-mapping: move the remap helpers to a separate file

[Christoph Hellwig]

On Fri, Nov 30, 2018 at 07:05:06PM +0000, Robin Murphy wrote:
> On 05/11/2018 12:19, Christoph Hellwig wrote:
>> The dma remap code only really makes sense for not cache coherent
>> architectures,
>
> And coherent ones with highmem, presumably? That can at least be the case 
> on 32-bit Arm, where coherent LPAE systems do exist (e.g. Calxeda Midway).

Ok, I've updated the commit log.