linux-kernel - Re: [RFC][PATCH 2/2] quicklist shouldn't be proportional to # of CPUs

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Message-Id: <20080820234615.258a9c04.akpm@linux-foundation.org>
Date:	Wed, 20 Aug 2008 23:46:15 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
Cc:	LKML <linux-kernel@...r.kernel.org>, linux-mm <linux-mm@...ck.org>,
	Christoph Lameter <cl@...ux-foundation.org>,
	tokunaga.keiich@...fujitsu.com
Subject: Re: [RFC][PATCH 2/2] quicklist shouldn't be proportional to # of
 CPUs

On Wed, 20 Aug 2008 20:08:13 +0900 KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com> wrote:

> +	num_cpus_per_node = cpus_weight_nr(node_to_cpumask(node));

sparc64 allmodconfig:

mm/quicklist.c: In function `max_pages':
mm/quicklist.c:44: error: invalid lvalue in unary `&'

we seem to have a made a spectacular mess of cpumasks lately.
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