linux-kernel - Re: [HMM-v25 07/19] mm/ZONE_DEVICE: new type of ZONE

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Message-ID: <CAPcyv4ipg7smdCZTLeEogKdsKJGrCpaDKaghbTjrM8wkZDaoSw@mail.gmail.com>
Date:   Thu, 20 Dec 2018 08:47:39 -0800
From:   Dan Williams <dan.j.williams@...el.com>
To:     Jerome Glisse <jglisse@...hat.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-mm <linux-mm@...ck.org>,
        John Hubbard <jhubbard@...dia.com>,
        David Nellans <dnellans@...dia.com>,
        Balbir Singh <bsingharora@...il.com>,
        Ross Zwisler <ross.zwisler@...ux.intel.com>
Subject: Re: [HMM-v25 07/19] mm/ZONE_DEVICE: new type of ZONE_DEVICE for
 unaddressable memory v5

On Thu, Dec 20, 2018 at 8:15 AM Jerome Glisse <jglisse@...hat.com> wrote:
[..]
> > Rather than try to figure out how to forward declare pmd_t, how about
> > just move dev_page_fault_t out of the generic dev_pagemap and into the
> > HMM specific container structure? This should be straightfoward on top
> > of the recent refactor.
>
> Fine with me.

I was hoping you would reply with a patch. I'll take a look...