It looks powerpc never uses CONFIG_DISCONTIGMEM( uses SPARSEMEM ).
just replace FLATMEM case.
Signed-Off-By: KAMEZAWA Hiroyuki <[email protected]>
Index: cleanup_pfn_page/include/asm-powerpc/page.h
===================================================================
--- cleanup_pfn_page.orig/include/asm-powerpc/page.h
+++ cleanup_pfn_page/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
-
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