Commit f68d4c99 authored by KAMEZAWA Hiroyuki's avatar KAMEZAWA Hiroyuki Committed by Linus Torvalds

[PATCH] unify pfn_to_page: ppc pfn_to_page

PPC can use generic funcs.
Signed-off-by: default avatarKAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 0d833b41
...@@ -149,8 +149,7 @@ extern int page_is_ram(unsigned long pfn); ...@@ -149,8 +149,7 @@ extern int page_is_ram(unsigned long pfn);
#define __pa(x) ___pa((unsigned long)(x)) #define __pa(x) ___pa((unsigned long)(x))
#define __va(x) ((void *)(___va((unsigned long)(x)))) #define __va(x) ((void *)(___va((unsigned long)(x))))
#define pfn_to_page(pfn) (mem_map + ((pfn) - PPC_PGSTART)) #define ARCH_PFN_OFFSET (PPC_PGSTART)
#define page_to_pfn(page) ((unsigned long)((page) - mem_map) + PPC_PGSTART)
#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
#define page_to_virt(page) __va(page_to_pfn(page) << PAGE_SHIFT) #define page_to_virt(page) __va(page_to_pfn(page) << PAGE_SHIFT)
...@@ -175,5 +174,6 @@ extern __inline__ int get_order(unsigned long size) ...@@ -175,5 +174,6 @@ extern __inline__ int get_order(unsigned long size)
/* We do define AT_SYSINFO_EHDR but don't use the gate mecanism */ /* We do define AT_SYSINFO_EHDR but don't use the gate mecanism */
#define __HAVE_ARCH_GATE_AREA 1 #define __HAVE_ARCH_GATE_AREA 1
#include <asm-generic/memory_model.h>
#endif /* __KERNEL__ */ #endif /* __KERNEL__ */
#endif /* _PPC_PAGE_H */ #endif /* _PPC_PAGE_H */
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