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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/linux/mmzone.h | |
| parent | 0ecd702bcb924d5fb7f687e09986f688336ac896 (diff) | |
| download | linux-a0140c1d85637ee5f4ea7c78f066e3611a6a79dc.tar.gz linux-a0140c1d85637ee5f4ea7c78f066e3611a6a79dc.tar.bz2 linux-a0140c1d85637ee5f4ea7c78f066e3611a6a79dc.zip | |
[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/linux/mmzone.h')
| -rw-r--r-- | include/linux/mmzone.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 0c1c0c0cce65..ace31c515a8c 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -225,7 +225,6 @@ struct zone { * Discontig memory support fields. */ struct pglist_data *zone_pgdat; - struct page *zone_mem_map; /* zone_start_pfn == zone_start_paddr >> PAGE_SHIFT */ unsigned long zone_start_pfn; |