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/asm-parisc/mmzone.h | |
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/asm-parisc/mmzone.h')
-rw-r--r-- | include/asm-parisc/mmzone.h | 17 |
1 files changed, 0 insertions, 17 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 |