Index: kernel/arch/ia64/include/mm/km.h
===================================================================
--- kernel/arch/ia64/include/mm/km.h	(revision 40c8c17482d672e755c855c6fd5664b0e933e483)
+++ kernel/arch/ia64/include/mm/km.h	(revision 1b478f661c486eaaf171a6561c652459502ed22f)
@@ -36,4 +36,6 @@
 #define KERN_ia64_KM_H_
 
+#include <typedefs.h>
+
 /*
  * Be conservative and assume the minimal (3 + 51)-bit virtual address width
@@ -50,4 +52,5 @@
 extern void km_identity_arch_init(void);
 extern void km_non_identity_arch_init(void);
+extern bool km_is_non_identity_arch(uintptr_t);
 
 #endif