[Nouveau] [PATCH 07/25] memremap: validate the pagemap type passed to devm_memremap_pages

[Christoph Hellwig]

On Mon, Jun 17, 2019 at 12:02:09PM -0700, Dan Williams wrote:
> Need a lead in patch that introduces MEMORY_DEVICE_DEVDAX, otherwise:

Or maybe a MEMORY_DEVICE_DEFAULT = 0 shared by fsdax and p2pdma?