Re: [PATCH v2 RFC/RFT 1/5] ARM: dma-mapping: Add fallback normal page allocations

[Christoph Hellwig]

On Wed, Apr 24, 2019 at 05:06:38PM +0200, Christoph Hellwig wrote:
>      I'd also use the oppurtunity to forbid a NULL dev argument and
>      opencode those uses.

Actually, looking at your last patch again the NULL argument might
still fit in ok, so maybe we should keep it.