__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@xxxxxxxxxxxxx> --- arch/i386/mm/init.c | 1 + 1 file changed, 1 insertion(+) =================================================================== --- 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 -- _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/virtualization
