linux-kernel - Re: [patch 2/4] [RFC] syscalls, x86: Add __NR

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Date:	Tue, 24 Jan 2012 12:44:59 -0800
From:	ebiederm@...ssion.com (Eric W. Biederman)
To:	Cyrill Gorcunov <gorcunov@...il.com>
Cc:	KOSAKI Motohiro <kosaki.motohiro@...il.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Pavel Emelyanov <xemul@...allels.com>,
	Serge Hallyn <serge.hallyn@...onical.com>,
	Kees Cook <keescook@...omium.org>, Tejun Heo <tj@...nel.org>,
	Andrew Vagin <avagin@...nvz.org>,
	Alexey Dobriyan <adobriyan@...il.com>,
	Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>,
	Glauber Costa <glommer@...allels.com>,
	Andi Kleen <andi@...stfloor.org>,
	Matt Helsley <matthltc@...ibm.com>,
	Pekka Enberg <penberg@...nel.org>,
	Eric Dumazet <eric.dumazet@...il.com>,
	Vasiliy Kulikov <segoon@...nwall.com>, Valdis.Kletnieks@...edu
Subject: Re: [patch 2/4] [RFC] syscalls, x86: Add __NR_kcmp syscall v4

Cyrill Gorcunov <gorcunov@...il.com> writes:

> On Tue, Jan 24, 2012 at 03:20:26PM -0500, KOSAKI Motohiro wrote:
>> >> please do as you like.
>> >
>> > So it should be something like below I think...
>> 
>> Looks ok this version to me. So, if you fix other developers pointed
>> issue, I'll ack this.
>> 
>
> Thanks!
>
> Eric, so mm/ would be fine or I still should move it to kernel/
> instead? I've addressed other issues I hope.

The world won't fall apart if the code lands in mm.  I have a strong
preference for kernel/.  I just don't see anything at all memory
management like about that code.  Even the fact that you are
comparing pointers is an implementation detail.

Eric
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