1 files changed, 2 insertions, 2 deletions

diff --git a/include/asm-ppc/page.h b/include/asm-ppc/page.h
index 538e0c8ab243..a70ba2ee552d 100644
--- a/include/asm-ppc/page.h
+++ b/include/asm-ppc/page.h
@@ -149,8 +149,7 @@ extern int page_is_ram(unsigned long pfn);
 #define __pa(x) ___pa((unsigned long)(x))
 #define __va(x) ((void *)(___va((unsigned long)(x))))
 
-#define pfn_to_page(pfn)        (mem_map + ((pfn) - PPC_PGSTART))
-#define page_to_pfn(page)       ((unsigned long)((page) - mem_map) + PPC_PGSTART)
+#define ARCH_PFN_OFFSET         (PPC_PGSTART)
 #define virt_to_page(kaddr)     pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
 #define page_to_virt(page)      __va(page_to_pfn(page) << PAGE_SHIFT)
 
@@ -175,5 +174,6 @@ extern __inline__ int get_order(unsigned long size)
 /* We do define AT_SYSINFO_EHDR but don't use the gate mecanism */
 #define __HAVE_ARCH_GATE_AREA           1
 
+#include <asm-generic/memory_model.h>
 #endif /* __KERNEL__ */
 #endif /* _PPC_PAGE_H */