--- zzzz-none-000/linux-2.6.32.61/arch/x86/mm/init_64.c	2013-06-10 09:43:48.000000000 +0000
+++ virian-300e-630/linux-2.6.32.61/arch/x86/mm/init_64.c	2010-09-02 10:10:37.000000000 +0000
@@ -839,9 +839,6 @@
 	if (pud_none(*pud))
 		return 0;
 
-	if (pud_large(*pud))
-		return pfn_valid(pud_pfn(*pud));
-
 	pmd = pmd_offset(pud, addr);
 	if (pmd_none(*pmd))
 		return 0;