linux-kernel - Re: [RFC, PATCH] SLAB : [NUMA] keep nodeid in struct page instead of struct slab

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Message-ID: <84144f020703210803x70c6827di99864618d36f725e@mail.gmail.com>
Date:	Wed, 21 Mar 2007 17:03:48 +0200
From:	"Pekka Enberg" <penberg@...helsinki.fi>
To:	"Christoph Lameter" <christoph@...eter.com>
Cc:	"Eric Dumazet" <dada1@...mosbay.com>,
	"Andi Kleen" <andi@...stfloor.org>,
	"Andrew Morton" <akpm@...ux-foundation.org>,
	"linux kernel" <linux-kernel@...r.kernel.org>
Subject: Re: [RFC, PATCH] SLAB : [NUMA] keep nodeid in struct page instead of struct slab

On 3/21/07, Christoph Lameter <christoph@...eter.com> wrote:
> 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.

Sounds good. Do you know for a fact that we don't or are you just
afraid we have a bug?
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