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>
git-mirror · Jul 18, 2007 · bdef40a · bdef40a
1 parent c70df74
commit bdef40a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c
@@ -473,6 +473,7 @@ void zap_low_mappings (void)
 
 static int disable_nx __initdata = 0;
 u64 __supported_pte_mask __read_mostly = ~_PAGE_NX;
+EXPORT_SYMBOL_GPL(__supported_pte_mask);
 
 /*
  * noexec = on|off