netdev - Re: [PATCH v3] rps: optimize rps_get

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Message-Id: <20100424.225128.52181685.davem@davemloft.net>
Date:	Sat, 24 Apr 2010 22:51:28 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	xiaosuo@...il.com
Cc:	therbert@...gle.com, eric.dumazet@...il.com, netdev@...r.kernel.org
Subject: Re: [PATCH v3] rps: optimize rps_get_cpu()

From: Changli Gao <xiaosuo@...il.com>
Date: Sat, 24 Apr 2010 23:17:07 +0800

> optimize rps_get_cpu().
> 
> don't initialize ports when we can get the ports. one memory access for ports
> than two.
> 
> Signed-off-by: Changli Gao <xiaosuo@...il.com>

Applied, thanks.

We can load both addresses in one go on 64-bit btw.

It seems we're just duplicating, one by one, the optimizations
we already do in INET_COMBINED_PORTS() and INET_ADDR_COOKIE().
:-)
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