linux-kernel - Re: [RFC 3/4] ARM: topology: Update cpu

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Message-ID: <1339592856.8980.33.camel@twins>
Date:	Wed, 13 Jun 2012 15:07:36 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Vincent Guittot <vincent.guittot@...aro.org>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linaro-dev@...ts.linaro.org, devicetree-discuss@...ts.ozlabs.org,
	linux@....linux.org.uk, grant.likely@...retlab.ca,
	rob.herring@...xeda.com
Subject: Re: [RFC 3/4] ARM: topology: Update cpu_power according to DT
 information

On Tue, 2012-06-12 at 14:02 +0200, Vincent Guittot wrote:
> +struct cpu_capacity cpu_capacity[NR_CPUS];

I know ARM isn't likely to suffer from the 4k cpu issue, but is there a
reason to use a NR_CPUS array over a per-cpu variable?
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