Index: linux-2.6.18-mm3/arch/ia64/kernel/ivt.S
===================================================================
--- linux-2.6.18-mm3.orig/arch/ia64/kernel/ivt.S	2006-10-09 13:44:13.213823817 -0700
+++ linux-2.6.18-mm3/arch/ia64/kernel/ivt.S	2006-10-09 14:36:54.005115707 -0700
@@ -436,14 +436,14 @@ ENTRY(nested_dtlb_miss)
 	;;
 	add r22=-PAGE_SHIFT,r18			// adjustment for hugetlb address
 	add r18=PGDIR_SHIFT-PAGE_SHIFT+3,r18
+	srlz.d
+	LOAD_PHYSICAL(p6, r19, swapper_pg_dir)	// region 5 is rooted at swapper_pg_dir
+
 	;;
 	shr.u r22=r16,r22
 	shr.u r18=r21,r18
 (p7)	dep r17=r17,r19,(PAGE_SHIFT-3),3	// put region number bits in place
 
-	srlz.d
-	LOAD_PHYSICAL(p6, r19, swapper_pg_dir)	// region 5 is rooted at swapper_pg_dir
-
 	.pred.rel "mutex", p6, p7
 (p6)	shr.u r21=r21,PGDIR_SHIFT+PAGE_SHIFT
 (p7)	shr.u r21=r21,PGDIR_SHIFT+PAGE_SHIFT-3