Index: arch/ppc32/include/mm/as.h
===================================================================
--- arch/ppc32/include/mm/as.h	(revision f7ea8fab193904c8fb98dc5ae80e55c0da346a8f)
+++ arch/ppc32/include/mm/as.h	(revision 6d9c49ab8fb84fcd0bf9d37abca3ed194e992a74)
@@ -32,5 +32,5 @@
 #include <arch/types.h>
 
-#define KERNEL_ADDRESS_SPACE_START_ARCH		(__address) 0x80000000
+#define KERNEL_ADDRESS_SPACE_START_ARCH		(__address) 0x00000000
 #define KERNEL_ADDRESS_SPACE_END_ARCH		(__address) 0xffffffff	
 #define USER_ADDRESS_SPACE_START_ARCH		(__address) 0x00000000
