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Subject: Re: revoke: no revoke for nommu
From: "Wu, Bryan" <bryan.wu@analog.com>
Reply-To: bryan.wu@analog.com
To: David Howells <dhowells@redhat.com>
Cc: Pekka J Enberg <penberg@cs.helsinki.fi>, akpm@linux-foundation.org,
       linux-kernel@vger.kernel.org, bryan.wu@analog.com,
       alan@lxorguk.ukuu.org.uk
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Organization: Analog Devices, Inc.
Date: Tue, 27 Mar 2007 11:42:53 +0800
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On Mon, 2007-03-26 at 13:25 +0100, David Howells wrote:
> Pekka J Enberg <penberg@cs.helsinki.fi> wrote:
> 
> > There's just no sane way to revoke shared memory mappings for NOMMU so lets
> > disable the thing completely when CONFIG_MMU=n.
> 
> I think that's reasonable for now - we can always add support as far as
> possible later.
> 

Yes, we can test this on Blackfin arch and maybe add support later with
Blackfin MPU.

Thanks
-Bryan