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Date: Mon, 2 Apr 2007 17:23:20 -0700 (PDT)
From: Christoph Lameter <christoph@lameter.com>
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To: "Siddha, Suresh B" <suresh.b.siddha@intel.com>
cc: Andi Kleen <andi@firstfloor.org>, Eric Dumazet <dada1@cosmosbay.com>,
       Andrew Morton <akpm@linux-foundation.org>,
       linux kernel <linux-kernel@vger.kernel.org>
Subject: Re: non-NUMA cache_free_alien() (was Re: [RFC] SLAB : NUMA
 cache_free_alien() very expensive because of virt_to_slab(objp); nodeid =
 slabp->nodeid;)
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On Mon, 2 Apr 2007, Siddha, Suresh B wrote:

> Set the node_possible_map at runtime. On a non NUMA system,
> num_possible_nodes() will now say '1'

How does this relate to nr_node_ids?