commit bdef40a6af64a0140a65df49bf504124d57094a9
author Jeremy Fitzhardinge <jeremy@xensource.com> Tue Jul 17 18:37:04 2007 -0700
committer Jeremy Fitzhardinge <jeremy@goop.org> Wed Jul 18 08:47:41 2007 -0700
tree 1461782d9bd57d3859f7adb3b5fea39a8612e803
parent c70df74376c1e29a04e07e23dd3f4c384d6166dd

paravirt: export __supported_pte_mask

__supported_pte_mask is needed when constructing pte values.  Xen
device drivers need to do this to make mappings of foreign pages (ie,
pages granted to us by other domains).

Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>

arch/i386/mm/init.c

diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c
index f9b6a88..6a68b1a 100644
--- a/arch/i386/mm/init.c
+++ b/arch/i386/mm/init.c
@@ -473,6 +473,7 @@
 
 static int disable_nx __initdata = 0;
 u64 __supported_pte_mask __read_mostly = ~_PAGE_NX;
+EXPORT_SYMBOL_GPL(__supported_pte_mask);
 
 /*
  * noexec = on|off