From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dan Williams <dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH 07/25] memremap: validate the pagemap type passed to
 devm_memremap_pages
Date: Mon, 17 Jun 2019 13:36:44 -0700
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On Mon, Jun 17, 2019 at 12:59 PM Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org> wrote:
>
> 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?

I thought about that, but it seems is_pci_p2pdma_page() needs the
distinction between the 2 types.