netdev - Re: [PATCH v14 net-next 10/11] bpf: verifier (add verifier core)

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Message-Id: <20140926.004024.1179261758092351350.davem@davemloft.net>
Date:	Fri, 26 Sep 2014 00:40:24 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	ast@...mgrid.com
Cc:	mingo@...nel.org, torvalds@...ux-foundation.org,
	luto@...capital.net, dborkman@...hat.com,
	hannes@...essinduktion.org, chema@...gle.com, edumazet@...gle.com,
	a.p.zijlstra@...llo.nl, pablo@...filter.org, hpa@...or.com,
	akpm@...ux-foundation.org, keescook@...omium.org,
	linux-api@...r.kernel.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v14 net-next 10/11] bpf: verifier (add verifier core)

From: Alexei Starovoitov <ast@...mgrid.com>
Date: Sun, 21 Sep 2014 17:06:50 -0700

> +#define _(OP) ({ int ret = (OP); if (ret < 0) return ret; })

Please do not hide program control flow inside of a macro.

Thank you.
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