netdev - Re: [PATCH] net: udp_unhash() can test if sk is hashed

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Message-Id: <20081125.135530.251944444.davem@davemloft.net>
Date:	Tue, 25 Nov 2008 13:55:30 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	dada1@...mosbay.com
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH] net: udp_unhash() can test if sk is hashed

From: Eric Dumazet <dada1@...mosbay.com>
Date: Tue, 25 Nov 2008 21:25:55 +0100

> Impact: Optimization
> 
> Like done in inet_unhash(), we can avoid taking a chain lock if
> socket is not hashed in udp_unhash()
> 
> Triggered by close(socket(AF_INET, SOCK_DGRAM, 0));
> 
> Signed-off-by: Eric Dumazet <dada1@...mosbay.com>

Applied, thanks Eric.
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