[PATCH 11/33] dma-mapping: move swiotlb arch helpers to a new header

[Christoph Hellwig]

On Wed, Jan 10, 2018 at 03:31:08PM +0000, Robin Murphy wrote:
> Yes indeed, modulo Vladimir's comments - it does seem prudent to fix the 
> obvious off-by-ones as we touch them. I've wanted to do something like this 
> for ages, but never got around to it myself.

I've fixed these now in a separate patch.  I'm taking this as an
Acked-by.