linux-kernel - Re: revoke: no revoke for nommu

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Date:	Tue, 27 Mar 2007 11:42:53 +0800
From:	"Wu, Bryan" <bryan.wu@...log.com>
To:	David Howells <dhowells@...hat.com>
Cc:	Pekka J Enberg <penberg@...helsinki.fi>, akpm@...ux-foundation.org,
	linux-kernel@...r.kernel.org, bryan.wu@...log.com,
	alan@...rguk.ukuu.org.uk
Subject: Re: revoke: no revoke for nommu

On Mon, 2007-03-26 at 13:25 +0100, David Howells wrote:
> Pekka J Enberg <penberg@...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
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