linux-kernel - Re: [Patch] proc: drop write permission on 'timer

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Message-ID: <20090817094822.GA17838@elte.hu>
Date:	Mon, 17 Aug 2009 11:48:22 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Amerigo Wang <amwang@...hat.com>
Cc:	linux-kernel@...r.kernel.org,
	Pekka Enberg <penberg@...helsinki.fi>,
	Vegard Nossum <vegard.nossum@...il.com>,
	Eduard - Gabriel Munteanu <eduard.munteanu@...ux360.ro>,
	Thomas Gleixner <tglx@...utronix.de>, linux-mm@...ck.org,
	Christoph Lameter <cl@...ux-foundation.org>,
	David Rientjes <rientjes@...gle.com>,
	Matt Mackall <mpm@...enic.com>,
	Arjan van de Ven <arjan@...ux.intel.com>
Subject: Re: [Patch] proc: drop write permission on 'timer_list' and
	'slabinfo'


* Amerigo Wang <amwang@...hat.com> wrote:

> /proc/timer_list and /proc/slabinfo are not supposed to be 
> written, so there should be no write permissions on it.

good catch!

> --- a/kernel/time/timer_list.c
> +++ b/kernel/time/timer_list.c

I have applied the timer_list bits to the timer tree. The SLUB/SLAB 
bits should go into the SLAB tree i guess.

Thanks,

	Ingo
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