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

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To: Dan Williams <dan.j.williams@xxxxxxxxx>
Subject: Re: [PATCH 07/25] memremap: validate the pagemap type passed to devm_memremap_pages
From: Christoph Hellwig <hch@xxxxxx>
Date: Mon, 17 Jun 2019 21:54:04 +0200
Cc: Christoph Hellwig <hch@xxxxxx>, Jérôme Glisse <jglisse@xxxxxxxxxx>, Jason Gunthorpe <jgg@xxxxxxxxxxxx>, Ben Skeggs <bskeggs@xxxxxxxxxx>, Linux MM <linux-mm@xxxxxxxxx>, nouveau@xxxxxxxxxxxxxxxxxxxxx, Maling list - DRI developers <dri-devel@xxxxxxxxxxxxxxxxxxxxx>, linux-nvdimm <linux-nvdimm@xxxxxxxxxxxx>, linux-pci@xxxxxxxxxxxxxxx, Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <CAPcyv4hbGfOawfafqQ-L1CMr6OMFGmnDtdgLTXrgQuPxYNHA2w@mail.gmail.com>
References: <20190617122733.22432-1-hch@lst.de> <20190617122733.22432-8-hch@lst.de> <CAPcyv4hbGfOawfafqQ-L1CMr6OMFGmnDtdgLTXrgQuPxYNHA2w@mail.gmail.com>
User-agent: Mutt/1.5.17 (2007-11-01)

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?

Follow-Ups:
- Re: [PATCH 07/25] memremap: validate the pagemap type passed to devm_memremap_pages
  - From: Dan Williams

References:
- dev_pagemap related cleanups v2
  - From: Christoph Hellwig
- [PATCH 07/25] memremap: validate the pagemap type passed to devm_memremap_pages
  - From: Christoph Hellwig
- Re: [PATCH 07/25] memremap: validate the pagemap type passed to devm_memremap_pages
  - From: Dan Williams

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