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From: "H. Peter Anvin" <hpa@zytor.com>
To: Rik van Riel <riel@conectiva.com.br>
Cc: linux-kernel@vger.kernel.org
Subject: Re: can we make anonymous memory non-EXECUTABLE?
Date: Tue, 08 Jan 2002 18:52:13 -0800	[thread overview]
Message-ID: <3C3BB05D.1040501@zytor.com> (raw)
In-Reply-To: <Pine.LNX.4.33L.0201090049390.2985-100000@imladris.surriel.com>

Rik van Riel wrote:

> On 8 Jan 2002, H. Peter Anvin wrote:
> 
> 
>>One way to do this would be to create a newbrk() syscall which takes a
>>permission argument (for new pages.)
>>
> 
> ITYM mmap(2)
> 


That's an idea, too.  WTF do we actually need brk() for?  If it's only 
there to be annoying, let's get rid of it completely and let the C 
library implement it -- stating its assumptions explicitly.

	-hpa




  reply	other threads:[~2002-01-09  2:52 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-01-08  0:25 can we make anonymous memory non-EXECUTABLE? David Mosberger
2002-01-08  6:02 ` David S. Miller
2002-01-08 19:12   ` David Mosberger
2002-01-08 19:32     ` Albert D. Cahalan
2002-01-09  2:44     ` H. Peter Anvin
2002-01-09  2:49       ` Rik van Riel
2002-01-09  2:52         ` H. Peter Anvin [this message]
2002-01-09 11:32           ` Rob Landley
2002-01-09 19:47             ` Doug McNaught
2002-01-09  3:11       ` Alan Cox
2002-01-09  9:40         ` Erik Andersen
2002-01-08 13:23 ` Alan Cox
2002-01-08 19:15   ` [Linux-ia64] " David Mosberger
2002-01-11  5:49   ` David Mosberger
2002-01-10  1:04 ` Paul Mackerras
2002-01-10  3:40   ` David Mosberger

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