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Subject[PATCH] unify pfn_to_page take3 [2/23] i386 pfn_to_page
i386 can use generic funcs.

Signed-Off-By: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>

Index: testtree/include/asm-i386/mmzone.h
===================================================================
--- testtree.orig/include/asm-i386/mmzone.h
+++ testtree/include/asm-i386/mmzone.h
@@ -70,8 +70,6 @@ static inline int pfn_to_nid(unsigned lo
#endif
}

-#define node_localnr(pfn, nid) ((pfn) - node_data[nid]->node_start_pfn)
-
/*
* Following are macros that each numa implmentation must define.
*/
@@ -86,21 +84,6 @@ static inline int pfn_to_nid(unsigned lo
/* XXX: FIXME -- wli */
#define kern_addr_valid(kaddr) (0)

-#define pfn_to_page(pfn) \
-({ \
- unsigned long __pfn = pfn; \
- int __node = pfn_to_nid(__pfn); \
- &NODE_DATA(__node)->node_mem_map[node_localnr(__pfn,__node)]; \
-})
-
-#define page_to_pfn(pg) \
-({ \
- struct page *__page = pg; \
- struct zone *__zone = page_zone(__page); \
- (unsigned long)(__page - __zone->zone_mem_map) \
- + __zone->zone_start_pfn; \
-})
-
#ifdef CONFIG_X86_NUMAQ /* we have contiguous memory on NUMA-Q */
#define pfn_valid(pfn) ((pfn) < num_physpages)
#else
Index: testtree/include/asm-i386/page.h
===================================================================
--- testtree.orig/include/asm-i386/page.h
+++ testtree/include/asm-i386/page.h
@@ -126,8 +126,6 @@ extern int page_is_ram(unsigned long pag
#define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET))
#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
#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 /* CONFIG_FLATMEM */
#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
@@ -141,6 +139,7 @@ extern int page_is_ram(unsigned long pag

#endif /* __KERNEL__ */

+#include <asm-generic/memory_model.h>
#include <asm-generic/page.h>

#endif /* _I386_PAGE_H */
-
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