PowerPC can use generic ones.
Signed-Off-By: KAMEZAWA Hiroyuki <redacted>
Index: testtree/include/asm-powerpc/page.h
===================================================================
--- testtree.orig/include/asm-powerpc/page.h
+++ testtree/include/asm-powerpc/page.h
@@ -69,8 +69,6 @@
#endif
#ifdef CONFIG_FLATMEM
-#define pfn_to_page(pfn) (mem_map + (pfn))
-#define page_to_pfn(page) ((unsigned long)((page) - mem_map))
#define pfn_valid(pfn) ((pfn) < max_mapnr)
#endif
@@ -200,6 +198,7 @@ extern void copy_user_page(void *to, voi
struct page *p);
extern int page_is_ram(unsigned long pfn);
+#include <asm-generic/memory_model.h>
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */