netdev - Re: [PATCH v3] filter: Optimize instruction revalidation code.

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Message-Id: <20101118.105858.232753145.davem@davemloft.net>
Date:	Thu, 18 Nov 2010 10:58:58 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	penguin-kernel@...ove.SAKURA.ne.jp
Cc:	mjt@....msk.ru, drosenberg@...curity.com, hagen@...u.net,
	xiaosuo@...il.com, netdev@...r.kernel.org
Subject: Re: [PATCH v3] filter: Optimize instruction revalidation code.

From: Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>
Date: Wed, 17 Nov 2010 10:19:51 +0900

> Subject: [PATCH v3] filter: Optimize instruction revalidation code.
> 
> Since repeating u16 value to u8 value conversion using switch() clause's
> case statement is wasteful, this patch introduces u16 to u8 mapping table
> and removes most of case statements. As a result, the size of net/core/filter.o
> is reduced by about 29% on x86.
> 
> Signed-off-by: Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>

Applied, thank you.
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