linux-kernel - Re: [PATCH] slab: NUMA kmem

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Message-ID: <Pine.LNX.4.64.0703230751530.29603@graphe.net>
Date:	Fri, 23 Mar 2007 07:52:36 -0700 (PDT)
From:	Christoph Lameter <christoph@...eter.com>
To:	Andy Whitcroft <apw@...dowen.org>
cc:	Eric Dumazet <dada1@...mosbay.com>, akpm@...l.org,
	Pekka J Enberg <penberg@...helsinki.fi>,
	linux-kernel@...r.kernel.org, hch@....de, manfred@...orfullife.com,
	pj@....com
Subject: Re: [PATCH] slab: NUMA kmem_cache diet

On Fri, 23 Mar 2007, Andy Whitcroft wrote:

> > +	/*
> > +	 * We put nodelists[] at the end of kmem_cache, because we want to size
> > +	 * this array to nr_node_ids slots instead of MAX_NUMNODES
> > +	 * (see kmem_cache_init())
> > +	 * We still use [MAX_NUMNODES] and not [1] or [0] because cache_cache
> > +	 * is statically defined, so we reserve the max number of nodes.
> > +	 */

Good idea.
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