Index: arch/ppc32/include/mm/memory_init.h
===================================================================
--- arch/ppc32/include/mm/memory_init.h	(revision d7d6385616e50c670385416db2ce5ce0ec9d47ec)
+++ arch/ppc32/include/mm/memory_init.h	(revision 3debedeccc1f631c9b858502a18f26ae092aab18)
@@ -33,4 +33,6 @@
 
 size_t get_memory_size(void);
+void preboot_read_config(void);
+void ppc_init_zones(void);
 
 #endif
Index: arch/ppc32/include/mm/page.h
===================================================================
--- arch/ppc32/include/mm/page.h	(revision d7d6385616e50c670385416db2ce5ce0ec9d47ec)
+++ arch/ppc32/include/mm/page.h	(revision 3debedeccc1f631c9b858502a18f26ae092aab18)
@@ -37,6 +37,6 @@
 #define PAGE_SIZE	FRAME_SIZE
 
-#define KA2PA(x)	(((__address) (x)) - 0x80000000)
-#define PA2KA(x)	(((__address) (x)) + 0x80000000)
+#define KA2PA(x)	((__address)(x))
+#define PA2KA(x)	((__address)(x))
 
 #define PTL0_ENTRIES_ARCH		0