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From: Christoph Lameter <clameter@sgi.com>
To: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: linux-kernel@vger.kernel.org, mpm@selenic.com,
	lethal@linux-sh.org, dhowells@redhat.com
Subject: Re: [RFC/PATCH 2/3] SLUB: make ksize() more strict for page allocator pass-through
Date: Wed, 21 May 2008 14:18:29 -0700 (PDT)	[thread overview]
Message-ID: <Pine.LNX.4.64.0805211417340.17976@schroedinger.engr.sgi.com> (raw)
In-Reply-To: <4834704D.6020809@cs.helsinki.fi>

On Wed, 21 May 2008, Pekka Enberg wrote:

> Hmm, where? page_address() already references ->virtual. I suppose

The ->virtual case is a very special case. page_address() currently should 
reduce to a simple shift and an add with VMEMMAP.


      parent reply	other threads:[~2008-05-21 21:18 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-21 18:25 Pekka J Enberg
2008-05-21 18:52 ` Christoph Lameter
2008-05-21 18:56   ` Pekka Enberg
2008-05-21 21:14     ` Christoph Lameter
2008-05-21 21:15       ` Pekka Enberg
2008-05-21 21:18     ` Christoph Lameter [this message]

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