diff options
author | KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> | 2006-03-27 04:15:43 -0500 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-27 11:44:46 -0500 |
commit | 0d833b41092df2f4a65cbdb0a0a947c35cdd2f9d (patch) | |
tree | 4a5369cb510411761ce50c789f18bf7b6aa7d867 /include | |
parent | a02036e796e5046fe0463b9a092e9b617c525866 (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>
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-parisc/mmzone.h | 17 | ||||
-rw-r--r-- | include/asm-parisc/page.h | 3 |
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[]; | |||
25 | pg_data_t *__pgdat = NODE_DATA(nid); \ | 25 | pg_data_t *__pgdat = NODE_DATA(nid); \ |
26 | __pgdat->node_start_pfn + __pgdat->node_spanned_pages; \ | 26 | __pgdat->node_start_pfn + __pgdat->node_spanned_pages; \ |
27 | }) | 27 | }) |
28 | #define node_localnr(pfn, nid) ((pfn) - node_start_pfn(nid)) | ||
29 | |||
30 | #define pfn_to_page(pfn) \ | ||
31 | ({ \ | ||
32 | unsigned long __pfn = (pfn); \ | ||
33 | int __node = pfn_to_nid(__pfn); \ | ||
34 | &NODE_DATA(__node)->node_mem_map[node_localnr(__pfn,__node)]; \ | ||
35 | }) | ||
36 | |||
37 | #define page_to_pfn(pg) \ | ||
38 | ({ \ | ||
39 | struct page *__page = pg; \ | ||
40 | struct zone *__zone = page_zone(__page); \ | ||
41 | BUG_ON(__zone == NULL); \ | ||
42 | (unsigned long)(__page - __zone->zone_mem_map) \ | ||
43 | + __zone->zone_start_pfn; \ | ||
44 | }) | ||
45 | 28 | ||
46 | /* We have these possible memory map layouts: | 29 | /* We have these possible memory map layouts: |
47 | * Astro: 0-3.75, 67.75-68, 4-64 | 30 | * 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; | |||
130 | #define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) | 130 | #define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) |
131 | 131 | ||
132 | #ifndef CONFIG_DISCONTIGMEM | 132 | #ifndef CONFIG_DISCONTIGMEM |
133 | #define pfn_to_page(pfn) (mem_map + (pfn)) | ||
134 | #define page_to_pfn(page) ((unsigned long)((page) - mem_map)) | ||
135 | #define pfn_valid(pfn) ((pfn) < max_mapnr) | 133 | #define pfn_valid(pfn) ((pfn) < max_mapnr) |
136 | #endif /* CONFIG_DISCONTIGMEM */ | 134 | #endif /* CONFIG_DISCONTIGMEM */ |
137 | 135 | ||
@@ -152,6 +150,7 @@ extern int npmem_ranges; | |||
152 | 150 | ||
153 | #endif /* __KERNEL__ */ | 151 | #endif /* __KERNEL__ */ |
154 | 152 | ||
153 | #include <asm-generic/memory_model.h> | ||
155 | #include <asm-generic/page.h> | 154 | #include <asm-generic/page.h> |
156 | 155 | ||
157 | #endif /* _PARISC_PAGE_H */ | 156 | #endif /* _PARISC_PAGE_H */ |