Index: kernel/arch/ia64/include/mm/as.h
===================================================================
--- kernel/arch/ia64/include/mm/as.h	(revision 5bda2f3ec5d347e6cd33782ee9f7583f6d3aeda4)
+++ kernel/arch/ia64/include/mm/as.h	(revision 5c460cc2ab3469a8f50ec67df405fe2eb2f8f05f)
@@ -38,10 +38,10 @@
 #define KERNEL_ADDRESS_SPACE_SHADOWED_ARCH  0
 
-#define KERNEL_ADDRESS_SPACE_START_ARCH  ((unsigned long) 0xe000000000000000ULL)
-#define KERNEL_ADDRESS_SPACE_END_ARCH    ((unsigned long) 0xffffffffffffffffULL)
-#define USER_ADDRESS_SPACE_START_ARCH    ((unsigned long) 0x0000000000000000ULL)
-#define USER_ADDRESS_SPACE_END_ARCH      ((unsigned long) 0xdfffffffffffffffULL)
+#define KERNEL_ADDRESS_SPACE_START_ARCH  UINT64_C(0xe000000000000000)
+#define KERNEL_ADDRESS_SPACE_END_ARCH    UINT64_C(0xffffffffffffffff)
+#define USER_ADDRESS_SPACE_START_ARCH    UINT64_C(0x0000000000000000)
+#define USER_ADDRESS_SPACE_END_ARCH      UINT64_C(0xdfffffffffffffff)
 
-#define USTACK_ADDRESS_ARCH  0x0000000ff0000000ULL
+#define USTACK_ADDRESS_ARCH  UINT64_C(0x0000000ff0000000)
 
 typedef struct {