netdev - Re: [PATCH] net: shrink struct softnet

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Message-Id: <20141103.122529.1666622093277377387.davem@davemloft.net>
Date:	Mon, 03 Nov 2014 12:25:29 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH] net: shrink struct softnet_data

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Sun, 02 Nov 2014 06:00:12 -0800

> From: Eric Dumazet <edumazet@...gle.com>
> 
> flow_limit in struct softnet_data is only read from local cpu
> and can be moved to fill a hole, reducing softnet_data size by
> 64 bytes on x86_64
> 
> While we are at it, move output_queue, output_queue_tailp and
> completion_queue, so that rx / tx paths touch a single cache line.
> 
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>

Applied.
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