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From: Dan Williams <dan.j.williams@intel.com>
Date: Mon, 26 Nov 2018 10:32:04 -0800
Message-ID: <CAPcyv4gY0qn-y6=EgmkhdHCozp4cLcutg26WC0vFyasv-etb-A@mail.gmail.com>
Subject: Re: [PATCH v2 1/3] mm: make dev_pagemap_mapping_shift() externally
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To: Barret Rhoden <brho@google.com>
Cc: X86 ML <x86@kernel.org>, "Zhang, Yu C" <yu.c.zhang@intel.com>, KVM list <kvm@vger.kernel.org>, rkrcmar@redhat.com, linux-nvdimm <linux-nvdimm@lists.01.org>, David Hildenbrand <david@redhat.com>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, Linux MM <linux-mm@kvack.org>, Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>, zwisler@kernel.org, Paolo Bonzini <pbonzini@redhat.com>, Thomas Gleixner <tglx@linutronix.de>, "H. Peter Anvin" <hpa@zytor.com>, Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>, "Zhang, Yi Z" <yi.z.zhang@intel.com>
List-ID: <linux-nvdimm@lists.01.org>

On Wed, Nov 14, 2018 at 1:53 PM Barret Rhoden <brho@google.com> wrote:
>
> KVM has a use case for determining the size of a dax mapping.  The KVM
> code has easy access to the address and the mm; hence the change in
> parameters.
>
> Signed-off-by: Barret Rhoden <brho@google.com>
> Reviewed-by: David Hildenbrand <david@redhat.com>

Acked-by: Dan Williams <dan.j.williams@intel.com>
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