* [PATCH] unify pfn_to_page take3 [4/23] powerpc pfn_to_page
[not found] <43F1A753.2020003@jp.fujitsu.com>
@ 2006-02-14 10:02 ` KAMEZAWA Hiroyuki
2006-02-14 10:43 ` [PATCH] unify pfn_to_page take3 [14/23] ppc pfn_to_page KAMEZAWA Hiroyuki
1 sibling, 0 replies; 2+ messages in thread
From: KAMEZAWA Hiroyuki @ 2006-02-14 10:02 UTC (permalink / raw)
To: Linux Kernel Mailing List; +Cc: Andrew Morton, linuxppc-dev
PowerPC can use generic ones.
Signed-Off-By: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp•fujitsu.com>
Index: testtree/include/asm-powerpc/page.h
===================================================================
--- testtree.orig/include/asm-powerpc/page.h
+++ testtree/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
@@ -200,6 +198,7 @@ extern void copy_user_page(void *to, voi
struct page *p);
extern int page_is_ram(unsigned long pfn);
+#include <asm-generic/memory_model.h>
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */
^ permalink raw reply [flat|nested] 2+ messages in thread* [PATCH] unify pfn_to_page take3 [14/23] ppc pfn_to_page
[not found] <43F1A753.2020003@jp.fujitsu.com>
2006-02-14 10:02 ` [PATCH] unify pfn_to_page take3 [4/23] powerpc pfn_to_page KAMEZAWA Hiroyuki
@ 2006-02-14 10:43 ` KAMEZAWA Hiroyuki
1 sibling, 0 replies; 2+ messages in thread
From: KAMEZAWA Hiroyuki @ 2006-02-14 10:43 UTC (permalink / raw)
To: Linux Kernel Mailing List; +Cc: Andrew Morton, linuxppc-dev
PPC can use generic funcs.
Signed-Off-By: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp•fujitsu.com>
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 */
^ permalink raw reply [flat|nested] 2+ messages in thread
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[not found] <43F1A753.2020003@jp.fujitsu.com>
2006-02-14 10:02 ` [PATCH] unify pfn_to_page take3 [4/23] powerpc pfn_to_page KAMEZAWA Hiroyuki
2006-02-14 10:43 ` [PATCH] unify pfn_to_page take3 [14/23] ppc pfn_to_page KAMEZAWA Hiroyuki
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