netdev - Re: What is lock_sock() before skb_free

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Message-Id: <20090418.020837.106276006.davem@davemloft.net>
Date:	Sat, 18 Apr 2009 02:08:37 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	penguin-kernel@...ove.SAKURA.ne.jp
Cc:	netdev@...r.kernel.org, linux-security-module@...r.kernel.org
Subject: Re: What is lock_sock() before skb_free_datagram() for?

From: Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>
Date: Sat, 18 Apr 2009 18:04:24 +0900

> If it is harmful to call lock_sock() for protocols which don't
> support global socket memory accounting, I need to make
> lock_sock(sk);/release_ sock(sk); calls conditional.

Great, more complexity in the kernel for the sake of TOMOYO
:-(
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