[PATCH] unify pfn_to_page take3 [14/23] ppc pfn_to_page
From: KAMEZAWA Hiroyuki <hidden>
Date: 2006-02-14 10:42:48
Also in:
lkml
PPC can use generic funcs. Signed-Off-By: KAMEZAWA Hiroyuki <redacted> Index: testtree/include/asm-ppc/page.h ===================================================================
--- testtree.orig/include/asm-ppc/page.h
+++ testtree/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 /* 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 */