linux-kernel - Re: [RFC][v8][PATCH 9/10]: Define clone3() syscall

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Date:	Wed, 21 Oct 2009 22:03:51 +0900
From:	"H. Peter Anvin" <hpa@...or.com>
To:	mtk.manpages@...il.com
CC:	Matt Helsley <matthltc@...ibm.com>,
	Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com>,
	randy.dunlap@...cle.com, arnd@...db.de,
	Containers <containers@...ts.linux-foundation.org>,
	Nathan Lynch <nathanl@...tin.ibm.com>,
	linux-kernel@...r.kernel.org, Louis.Rilling@...labs.com,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	kosaki.motohiro@...fujitsu.com, mingo@...e.hu,
	linux-api@...r.kernel.org, torvalds@...ux-foundation.org,
	Alexey Dobriyan <adobriyan@...il.com>, roland@...hat.com,
	Pavel Emelyanov <xemul@...nvz.org>
Subject: Re: [RFC][v8][PATCH 9/10]: Define clone3() syscall

On 10/21/2009 01:26 PM, Michael Kerrisk wrote:
>
> My question here is: what does "3" actually mean? In general, system
> calls have not followed any convention of numbering to indicate
> successive versions -- clone2() being the one possible exception that
> I know of.
>

"3" is number of arguments.  It's better than "extended" or something 
like that simply because "extended" just means "more than", and a number 
at least tells you *how much more than*.

	-hpa
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