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| author | KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> | 2006-03-27 01:15:55 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-27 08:44:47 -0800 |
| commit | a0140c1d85637ee5f4ea7c78f066e3611a6a79dc (patch) | |
| tree | 7a52892e57ff7a97a3aabf920891b68ca8bf578a /include/asm-alpha/mmzone.h | |
| parent | 0ecd702bcb924d5fb7f687e09986f688336ac896 (diff) | |
| download | op-kernel-dev-a0140c1d85637ee5f4ea7c78f066e3611a6a79dc.zip op-kernel-dev-a0140c1d85637ee5f4ea7c78f066e3611a6a79dc.tar.gz | |
[PATCH] remove zone_mem_map
This patch removes zone_mem_map.
pfn_to_page uses pgdat, page_to_pfn uses zone. page_to_pfn can use pgdat
instead of zone, which is only one user of zone_mem_map. By modifing it,
we can remove zone_mem_map.
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Dave Hansen <haveblue@us.ibm.com>
Cc: Christoph Lameter <christoph@lameter.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-alpha/mmzone.h')
| -rw-r--r-- | include/asm-alpha/mmzone.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/include/asm-alpha/mmzone.h b/include/asm-alpha/mmzone.h index c900439..192d80c 100644 --- a/include/asm-alpha/mmzone.h +++ b/include/asm-alpha/mmzone.h @@ -83,8 +83,7 @@ PLAT_NODE_DATA_LOCALNR(unsigned long p, int n) pte_t pte; \ unsigned long pfn; \ \ - pfn = ((unsigned long)((page)-page_zone(page)->zone_mem_map)) << 32; \ - pfn += page_zone(page)->zone_start_pfn << 32; \ + pfn = page_to_pfn(page) << 32; \ pte_val(pte) = pfn | pgprot_val(pgprot); \ \ pte; \ |
