Index: arch/ia64/include/arch.h
===================================================================
--- arch/ia64/include/arch.h	(revision 8e5e78fc4a0aa3d8b584db91cac4789b99f71611)
+++ arch/ia64/include/arch.h	(revision a84af84b414d895aeccb89cb23f05172505dd693)
@@ -30,3 +30,5 @@
 #define __ia64_ARCH_H__
 
+#define LOADED_PROG_STACK_PAGES_NO 2
+
 #endif