[RFC][PATCH] unify pfn_to_page [20/25] uml pfn_to_page/page_to_pfn

[KAMEZAWA Hiroyuki]

UML can use generic ones.

Signed-Off-By: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>

Index: cleanup_pfn_page/include/asm-um/page.h
===================================================================
--- cleanup_pfn_page.orig/include/asm-um/page.h
+++ cleanup_pfn_page/include/asm-um/page.h
@@ -106,9 +106,6 @@ extern unsigned long uml_physmem;
 #define __pa(virt) to_phys((void *) (unsigned long) (virt))
 #define __va(phys) to_virt((unsigned long) (phys))

-#define page_to_pfn(page) ((page) - mem_map)
-#define pfn_to_page(pfn) (mem_map + (pfn))
-
 #define phys_to_pfn(p) ((p) >> PAGE_SHIFT)
 #define pfn_to_phys(pfn) ((pfn) << PAGE_SHIFT)


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