From: Miklos Szeredi <mszeredi@suse.cz>
Date: Thu, 29 Mar 2007 08:20:29 +0000 (-0700)
Subject: [PATCH] uml: fix pte bit collision
X-Git-Tag: v2.6.21-rc6~64
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=602ed87ecd93a857dc687afb938d2c0f45552986;p=pandora-kernel.git

[PATCH] uml: fix pte bit collision

_PAGE_PROTNONE conflicts with the lowest bit of pgoff.  This causes all sorts
of weirdness when nonlinear mappings are used.

Took me a good half day to track this down.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Acked-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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