netdev - Re: [TCP] Avoid two divides in __tcp_grow

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Message-Id: <20071221.060832.260127595.davem@davemloft.net>
Date:	Fri, 21 Dec 2007 06:08:32 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	dada1@...mosbay.com
Cc:	netdev@...r.kernel.org
Subject: Re: [TCP] Avoid two divides in __tcp_grow_window()

From: Eric Dumazet <dada1@...mosbay.com>
Date: Fri, 21 Dec 2007 15:05:51 +0100

> tcp_win_from_space() being signed, compiler might emit an integer divide
> to compute tcp_win_from_space()/2 .
> 
> Using right shifts is OK here and less expensive.
> 
> Signed-off-by: Eric Dumazet <dada1@...mosbay.com>

Applied, thanks Eric.
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