From mboxrd@z Thu Jan  1 00:00:00 1970
Date: Fri, 23 Jun 2000 20:02:21 +0200 (CEST)
From: Andrea Arcangeli <andrea@suse.de>
Subject: Re: 2.4: why is NR_GFPINDEX so large?
In-Reply-To: <20000623195224.A30689@pcep-jamie.cern.ch>
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To: Jamie Lokier <lk@tantalophile.demon.co.uk>
Cc: Timur Tabi <ttabi@interactivesi.com>, Linux MM mailing list <linux-mm@kvack.org>
List-ID: <linux-mm.kvack.org>

On Fri, 23 Jun 2000, Jamie Lokier wrote:

>Quite.  So __cacheline_aligned_in_smp is not sufficient to ensure the
>array doesn't share cache lines with another variable.

Of course, it does only half of the work, you need it here:

	gfpmask_zone_t node_gfpmask_zone[NR_GFPINDEX] ____cacheline_aligned_in_smp;

Andrea


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