linux-kernel - Re: [thisops uV2 01/10] percpucounter: Optimize __percpu_counter_add a bit through the use of this

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Message-ID: <20101127144235.GB15365@Krystal>
Date:	Sat, 27 Nov 2010 09:42:35 -0500
From:	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
To:	Christoph Lameter <cl@...ux.com>
Cc:	akpm@...ux-foundation.org, Pekka Enberg <penberg@...helsinki.fi>,
	linux-kernel@...r.kernel.org,
	Eric Dumazet <eric.dumazet@...il.com>,
	Tejun Heo <tj@...nel.org>
Subject: Re: [thisops uV2 01/10] percpucounter: Optimize
	__percpu_counter_add a bit through the use of this_cpu() options.

* Christoph Lameter (cl@...ux.com) wrote:
> The this_cpu_* options can be used to optimize __percpu_counter_add a bit. Avoids
> some address arithmetic and saves 12 bytes.
> 
 
Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@...icios.com>

-- 
Mathieu Desnoyers
Operating System Efficiency R&D Consultant
EfficiOS Inc.
http://www.efficios.com
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