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authorKAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>2006-03-27 01:15:43 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-27 08:44:46 -0800
commit0d833b41092df2f4a65cbdb0a0a947c35cdd2f9d (patch)
tree4a5369cb510411761ce50c789f18bf7b6aa7d867
parenta02036e796e5046fe0463b9a092e9b617c525866 (diff)
[PATCH] unify pfn_to_page: parisc pfn_to_page
PARISC can use generic funcs. Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Kyle McMartin <kyle@mcmartin.ca> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--include/asm-parisc/mmzone.h17
-rw-r--r--include/asm-parisc/page.h3
2 files changed, 1 insertions, 19 deletions
diff --git a/include/asm-parisc/mmzone.h b/include/asm-parisc/mmzone.h
index ae039f4fd71..ceb9b73199d 100644
--- a/include/asm-parisc/mmzone.h
+++ b/include/asm-parisc/mmzone.h
@@ -25,23 +25,6 @@ extern struct node_map_data node_data[];
pg_data_t *__pgdat = NODE_DATA(nid); \
__pgdat->node_start_pfn + __pgdat->node_spanned_pages; \
})
-#define node_localnr(pfn, nid) ((pfn) - node_start_pfn(nid))
-
-#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); \
- BUG_ON(__zone == NULL); \
- (unsigned long)(__page - __zone->zone_mem_map) \
- + __zone->zone_start_pfn; \
-})
/* We have these possible memory map layouts:
* Astro: 0-3.75, 67.75-68, 4-64
diff --git a/include/asm-parisc/page.h b/include/asm-parisc/page.h
index 4a6752b0afe..9f303c0c3cd 100644
--- a/include/asm-parisc/page.h
+++ b/include/asm-parisc/page.h
@@ -130,8 +130,6 @@ extern int npmem_ranges;
#define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET))
#ifndef CONFIG_DISCONTIGMEM
-#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_DISCONTIGMEM */
@@ -152,6 +150,7 @@ extern int npmem_ranges;
#endif /* __KERNEL__ */
+#include <asm-generic/memory_model.h>
#include <asm-generic/page.h>
#endif /* _PARISC_PAGE_H */