linux-kernel - Re: [PATCH 1/7] Introduce the pagetable_operations and associated helper macros.

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Message-ID: <4601B9DB.6040104@yahoo.com.au>
Date:	Thu, 22 Mar 2007 10:03:55 +1100
From:	Nick Piggin <nickpiggin@...oo.com.au>
To:	Christoph Hellwig <hch@...radead.org>
CC:	Adam Litke <agl@...ibm.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Arjan van de Ven <arjan@...radead.org>,
	William Lee Irwin III <wli@...omorphy.com>,
	Ken Chen <kenchen@...gle.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/7] Introduce the pagetable_operations and associated
 helper macros.

Christoph Hellwig wrote:
> On Wed, Mar 21, 2007 at 10:17:40AM -0500, Adam Litke wrote:
> 
>>>Also, it is going to be hugepage-only, isn't it? So should the naming be
>>>changed to reflect that? And #ifdef it...
>>
>>They are doing some interesting things on Cell that could take advantage
>>of this.
> 
> 
> That would be new to me.  What we need on Cell is fixing up the
> get_unmapped_area mess which Ben is working on now.
> 
> And let me once again repeat that I don't like this at all.  I'll
> rather have a few ugly ifdefs in strategic places than a big object
> oriented mess like this with just a single user.

I think I agree that we'd need more than one user for this.

-- 
SUSE Labs, Novell Inc.
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