linux-kernel - Re: percpucounter: Optimize __percpu_counter_add a bit through the use of this

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Message-ID: <1288375136.2560.310.camel@edumazet-laptop>
Date:	Fri, 29 Oct 2010 19:58:56 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Christoph Lameter <cl@...ux.com>
Cc:	akpm@...ux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: percpucounter: Optimize __percpu_counter_add a bit through the
 use of this_cpu operations

Le vendredi 29 octobre 2010 à 10:56 -0500, Christoph Lameter a écrit :
> this_cpu_* operations 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>
> 

Acked-by: Eric Dumazet <eric.dumazet@...il.com>



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