netdev - Re: [PATCH 1/3][net-next] gianfar: Optimize struct gfar_priv_tx

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Message-Id: <20130129.152227.957529528185001040.davem@davemloft.net>
Date:	Tue, 29 Jan 2013 15:22:27 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	claudiu.manoil@...escale.com
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH 1/3][net-next] gianfar: Optimize struct gfar_priv_tx_q
 for two cache lines

From: Claudiu Manoil <claudiu.manoil@...escale.com>
Date: Tue, 29 Jan 2013 15:55:10 +0200

> Resize and regroup structure members to eliminate memory holes and
> to pack the structure into 2 cache lines (from 3).
> tx_ring_size was resized from 4 to 2 bytes and few members were re-grouped
> in order to eliminate byte holes and achieve compactness.
> Where possible, few members were grouped according to their usage and access
> order (i.e. start_xmit vs. clean_tx_ring members), less important members
> were pushed at the end.
> 
> Signed-off-by: Claudiu Manoil <claudiu.manoil@...escale.com>

Applied.
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