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Date: Wed, 21 Mar 2007 07:42:51 -0700 (PDT)
From: Christoph Lameter <christoph@lameter.com>
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To: Pekka Enberg <penberg@cs.helsinki.fi>
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       Andrew Morton <akpm@linux-foundation.org>,
       linux kernel <linux-kernel@vger.kernel.org>
Subject: Re: [RFC, PATCH] SLAB : [NUMA] keep nodeid in struct page instead
 of struct slab
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On Wed, 21 Mar 2007, Pekka Enberg wrote:

> Can we please have a slab_get_nid() and slab_set_nid() instead which
> reduces the need for #ifdefs?

None of that please. The page flags already contain a node number that is 
accessible via page_to_nid(). Just make sure that we never put a slab onto 
the wrong node.