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Message-ID: <4CEFD5AF.9060401@kernel.org>
Date: Fri, 26 Nov 2010 16:43:43 +0100
From: Tejun Heo <tj@...nel.org>
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>,
Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
Subject: Re: [thiscpuops upgrade 01/10] percpucounter: Optimize __percpu_counter_add
a bit through the use of this_cpu() options.
On 11/24/2010 12:51 AM, Christoph Lameter wrote:
> The this_cpu_* options can be used to optimize __percpu_counter_add a bit. Avoids
> some address arithmetic and saves 12 bytes.
...
> Signed-off-by: Christoph Lameter <cl@...ux.com>
Reviewed-by: Tejun Heo <tj@...nel.org>
--
tejun
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