linux-kernel - Re: [PATCH -mm] Revoke core code: fix nommu arch compiling error bug

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Message-ID: <26771.1175022388@redhat.com>
Date:	Tue, 27 Mar 2007 20:06:28 +0100
From:	David Howells <dhowells@...hat.com>
To:	"Mike Frysinger" <vapier.adi@...il.com>
Cc:	"Pekka J Enberg" <penberg@...helsinki.fi>,
	"Andrew Morton" <akpm@...ux-foundation.org>, bryan.wu@...log.com,
	linux-kernel@...r.kernel.org, "Hugh Dickins" <hugh@...itas.com>,
	"Alan Cox" <alan@...rguk.ukuu.org.uk>
Subject: Re: [PATCH -mm] Revoke core code: fix nommu arch compiling error bug 

Mike Frysinger <vapier.adi@...il.com> wrote:

> > That sounds reasonable.  However, I suspect that most NOMMU CPUs won't be
> > able to do that.  In effect you're creating a third option, I think (MMU,
> > NOMMU, MPU).
> 
> sure, but i'm not sure the MPU option would be mutually exclusive with
> NOMMU ... in the Blackfin case, we'd want both ...

I imagine that MPU would be a superset of NOMMU.

David
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