From: Christoph Lameter <clameter@sgi.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org, Pekka Enberg <penberg@cs.helsinki.fi>
Subject: Re: Slab: reduce size of alien cache to cover only possible nodes
Date: Fri, 2 Feb 2007 11:13:52 -0800 (PST) [thread overview]
Message-ID: <Pine.LNX.4.64.0702021113080.20232@schroedinger.engr.sgi.com> (raw)
In-Reply-To: <20070201235518.6c901bbf.akpm@linux-foundation.org>
On Thu, 1 Feb 2007, Andrew Morton wrote:
> > The initialization of nr_node_ids occurred too late relative to the bootstrap
> > of the slab allocator and so I moved the setup_nr_node_ids() into
> > free_area_init_nodes().
>
> How does/will this play with node hotplug? Not at all, afaict.
Plays well. You cannot plug in node that is not in the node possible map
and we use the node possible map for nr_node_id calculation.
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prev parent reply other threads:[~2007-02-02 19:13 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-02 7:45 Slab: reduce size of alien cache to cover only possible nodes Christoph Lameter
2007-02-02 7:55 ` Andrew Morton
2007-02-02 19:13 ` Christoph Lameter [this message]
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