Index: arch/ppc32/include/mm/as.h
===================================================================
--- arch/ppc32/include/mm/as.h	(revision 4512d7e1af168899c6317084648322e9f8381026)
+++ arch/ppc32/include/mm/as.h	(revision ef67bab91625cc0f0eaecd741316d269bbfd5094)
@@ -43,3 +43,5 @@
 #define as_install_arch(as)
 
+extern void as_arch_init(void);
+
 #endif