linux-kernel - Re: [PATCH 4/6] fs: Introduce a per_cpu nr

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Message-ID: <Pine.LNX.4.64.0811270845410.13647@quilx.com>
Date:	Thu, 27 Nov 2008 08:46:42 -0600 (CST)
From:	Christoph Lameter <cl@...ux-foundation.org>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
cc:	Eric Dumazet <dada1@...mosbay.com>, Ingo Molnar <mingo@...e.hu>,
	David Miller <davem@...emloft.net>,
	"Rafael J. Wysocki" <rjw@...k.pl>, linux-kernel@...r.kernel.org,
	kernel-testers@...r.kernel.org, Mike Galbraith <efault@....de>,
	Linux Netdev List <netdev@...r.kernel.org>,
	Christoph Hellwig <hch@...radead.org>, travis <travis@....com>
Subject: Re: [PATCH 4/6] fs: Introduce a per_cpu nr_inodes

On Thu, 27 Nov 2008, Peter Zijlstra wrote:

> It would be good to get a cpu hotplug handler here and move to
> for_each_online_cpu(). People are wanting distro's to be build with
> NR_CPUS=4096.

NR_CPUS=4096 does not necessarily increase the number of possible cpus.

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