Date: Tue, 9 Apr 2013 15:19:06 -0700
From: Andrew Morton <akpm@linux-foundation.org>
To: Andrew Shewmaker <agshew@gmail.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, alan@lxorguk.ukuu.org.uk,
        simon.jeons@gmail.com, ric.masonn@gmail.com
Subject: Re: [PATCH v8 3/3] mm: reinititalise user and admin reserves if
 memory is added or removed
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On Mon, 8 Apr 2013 17:00:40 -0400 Andrew Shewmaker <agshew@gmail.com> wrote:

> Should I add the memory notifier code to mm/nommu.c too?
> I'm guessing that if a system doesn't have an mmu that it also 
> won't be hotplugging memory.

I doubt if we need to worry about memory hotplug on nommu machines,
so just do the minimum which is required to get nommu to compile
and link.  That's probably "nothing".
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