tree e6c3b134ec527669419df297e2844b93dcfd5255
parent d40f6d71da81deb66c4fa54b46e22977cdb8b451
author Miklos Szeredi <mszeredi@suse.cz> 1175156429 -0700
committer Linus Torvalds <torvalds@woody.linux-foundation.org> 1175181744 -0700

[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>