linux-kernel - Re: [PATCH] net: bpf_jit: Simplify code by always using offset8 or offset32.

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Message-ID: <1332251777.7893.4.camel@edumazet-glaptop>
Date:	Tue, 20 Mar 2012 06:56:17 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Indan Zupancic <indan@....nu>
Cc:	Will Drewry <wad@...omium.org>, linux-kernel@...r.kernel.org,
	linux-arch@...r.kernel.org, linux-doc@...r.kernel.org,
	kernel-hardening@...ts.openwall.com, netdev@...r.kernel.org,
	x86@...nel.org, arnd@...db.de, davem@...emloft.net, hpa@...or.com,
	mingo@...hat.com, oleg@...hat.com, peterz@...radead.org,
	rdunlap@...otime.net, mcgrathr@...omium.org, tglx@...utronix.de,
	luto@....edu, eparis@...hat.com, serge.hallyn@...onical.com,
	djm@...drot.org, scarybeasts@...il.com, pmoore@...hat.com,
	akpm@...ux-foundation.org, corbet@....net, markus@...omium.org,
	coreyb@...ux.vnet.ibm.com, keescook@...omium.org
Subject: Re: [PATCH] net: bpf_jit: Simplify code by always using offset8 or
 offset32.

On Tue, 2012-03-20 at 22:33 +1100, Indan Zupancic wrote:

> And if the dev, len or data_len fields are really moved past the first
> 127 bytes the JIT code can be changed too. The JIT code already depends
> on some of struct sk_buff's field properties anyway.

Its seems you didnt understand, but I said NO to your patch.

This time I am really tired.




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