linux-kernel - Re: [PATCH] docs/vm: add documentation of memory models

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Message-ID: <20190424101455.12cd407e@lwn.net>
Date:   Wed, 24 Apr 2019 10:14:55 -0600
From:   Jonathan Corbet <corbet@....net>
To:     Mike Rapoport <rppt@...ux.ibm.com>
Cc:     linux-doc@...r.kernel.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] docs/vm: add documentation of memory models

On Wed, 24 Apr 2019 13:28:35 +0300
Mike Rapoport <rppt@...ux.ibm.com> wrote:

> Describe what {FLAT,DISCONTIG,SPARSE}MEM are and how they manage to
> maintain pfn <-> struct page correspondence.

Quick question: should this document perhaps mention that DISCONTIGMEM
appears to be on its way out?

Thanks,

jon