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From: Chris Wright <chrisw@osdl.org>
To: Greg Stark <gsstark@mit.edu>
Cc: Arjan van de Ven <arjan@infradead.org>,
	Chris Wright <chrisw@osdl.org>,
	Linus Torvalds <torvalds@osdl.org>,
	Rik van Riel <riel@redhat.com>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH] prevent NULL mmap in topdown model
Date: Tue, 31 May 2005 09:56:40 -0700	[thread overview]
Message-ID: <20050531165640.GL27549@shell0.pdx.osdl.net> (raw)
In-Reply-To: <87u0klybpq.fsf@stark.xeocode.com>

* Greg Stark (gsstark@mit.edu) wrote:
> More realistically, iirc either Wine or dosemu, i forget which, actually has
> to map page 0 to work properly.

Yup, this is well-known, and the patch does not effect MAP_FIXED.

http://kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=49a43876b935c811cfd29d8fe998a6912a1cc5c4

thanks,
-chris
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      reply	other threads:[~2005-05-31 16:56 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-05-18 19:57 Rik van Riel
2005-05-18 20:38 ` Arjan van de Ven
2005-05-18 21:16   ` Rik van Riel
2005-05-18 22:41     ` Linus Torvalds
2005-05-18 22:39 ` Linus Torvalds
2005-05-19  2:25   ` Rik van Riel
2005-05-19  2:47     ` Linus Torvalds
2005-05-19  6:46       ` Chris Wright
2005-05-19  8:15         ` Arjan van de Ven
2005-05-19  8:23           ` Chris Wright
2005-05-29 21:16           ` Greg Stark
2005-05-31 16:56             ` Chris Wright [this message]

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