linux-kernel - Re: [PATCH v8 3/3] mm: reinititalise user and admin reserves if memory is added or removed

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Date:	Tue, 9 Apr 2013 17:56:25 -0600
From:	Andrew Shewmaker <agshew@...il.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	alan@...rguk.ukuu.org.uk, Simon Jeons <simon.jeons@...il.com>,
	ric.masonn@...il.com
Subject: Re: [PATCH v8 3/3] mm: reinititalise user and admin reserves if
 memory is added or removed

On Tue, Apr 9, 2013 at 4:19 PM, Andrew Morton <akpm@...ux-foundation.org> wrote:
> On Mon, 8 Apr 2013 17:00:40 -0400 Andrew Shewmaker <agshew@...il.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".

I haven't gotten myself set up to compile a nommu architecture, so I'll post
my next version, and work on verifying it compiles and links later. But I
I probably won't be able to get to that for a week and a half ... I'm leaving
on my honeymoon in the next couple days :)
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