[PATCH] unify pfn_to_page take 2 [17/25] ppc funcs
From: KAMEZAWA Hiroyuki <hidden>
Date: 2006-02-08 06:18:10
Also in:
lkml
ppc can use generic funcs. Signed-Off-By: KAMEZAWA Hiroyuki <redacted> Index: test-layout-free-zone/include/asm-ppc/page.h ===================================================================
--- test-layout-free-zone.orig/include/asm-ppc/page.h
+++ test-layout-free-zone/include/asm-ppc/page.h@@ -148,9 +148,7 @@ 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)