linux-kernel - Re: [PATCH 1/4] check_unsafe_exec: use while_each_thread() rather than next

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Message-ID: <528FB3B4.3030303@jp.fujitsu.com>
Date:	Fri, 22 Nov 2013 14:42:44 -0500
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	oleg@...hat.com, akpm@...ux-foundation.org
CC:	kosaki.motohiro@...fujitsu.com, viro@...IV.linux.org.uk,
	keescook@...omium.org, mhocko@...e.cz, snanda@...omium.org,
	dserrg@...il.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/4] check_unsafe_exec: use while_each_thread() rather
 than next_thread()

(11/22/2013 12:54 PM), Oleg Nesterov wrote:
> next_thread() should be avoided, change check_unsafe_exec()
> to use while_each_thread(). This also saves 32 bytes.

Just curious.
Why it should be avoided? Just for cleaner code? Or is there
serious issue?

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