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| author | KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> | 2006-03-27 01:15:42 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-27 08:44:45 -0800 |
| commit | 7126cffe74f0dbcd015aaabab01069f422526535 (patch) | |
| tree | 2afae8c0ad021ac99b21b38c79988d5e6a208da1 | |
| parent | dd6cc7631cf2a63b3d6c32619054e017479e72ca (diff) | |
| download | linux-7126cffe74f0dbcd015aaabab01069f422526535.tar.bz2 | |
[PATCH] unify pfn_to_page: m32r pfn_to_page
m32r can use generic funcs.
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Hirokazu Takata <takata.hirokazu@renesas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | include/asm-m32r/mmzone.h | 14 | ||||
| -rw-r--r-- | include/asm-m32r/page.h | 5 |
2 files changed, 2 insertions, 17 deletions
diff --git a/include/asm-m32r/mmzone.h b/include/asm-m32r/mmzone.h index adc7970a77ec..9f3b5accda88 100644 --- a/include/asm-m32r/mmzone.h +++ b/include/asm-m32r/mmzone.h @@ -21,20 +21,6 @@ extern struct pglist_data *node_data[]; __pgdat->node_start_pfn + __pgdat->node_spanned_pages - 1; \ }) -#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; \ -}) #define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) /* * pfn_valid should be made as fast as possible, and the current definition diff --git a/include/asm-m32r/page.h b/include/asm-m32r/page.h index 4ab578876361..9ddbc087dbc5 100644 --- a/include/asm-m32r/page.h +++ b/include/asm-m32r/page.h @@ -76,9 +76,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; #ifndef CONFIG_DISCONTIGMEM #define PFN_BASE (CONFIG_MEMORY_START >> PAGE_SHIFT) -#define pfn_to_page(pfn) (mem_map + ((pfn) - PFN_BASE)) -#define page_to_pfn(page) \ - ((unsigned long)((page) - mem_map) + PFN_BASE) +#define ARCH_PFN_OFFSET PFN_BASE #define pfn_valid(pfn) (((pfn) - PFN_BASE) < max_mapnr) #endif /* !CONFIG_DISCONTIGMEM */ @@ -92,6 +90,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; #endif /* __KERNEL__ */ +#include <asm-generic/memory_model.h> #include <asm-generic/page.h> #endif /* _ASM_M32R_PAGE_H */ |