[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>

2 files changed, 1 insertions, 19 deletions

diff --git a/include/asm-parisc/mmzone.h b/include/asm-parisc/mmzone.h
index ae039f4fd711..ceb9b73199d1 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 4a6752b0afed..9f303c0c3cd7 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 */