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swap: use an array for the LRU pagevecs

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Turn the pagevecs into an array just like the LRUs.  This significantly
cleans up the source code and reduces the size of the kernel by about 13kB
after all the LRU lists have been created further down in the split VM
patch series.

Signed-off-by: Rik van Riel <riel@redhat.com>
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
KOSAKI Motohiro
2008-10-18 20:26:19 -07:00
committed by Linus Torvalds
parent b69408e88b
commit f04e9ebbe4
4 changed files with 55 additions and 66 deletions
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mm/migrate.c
+1 -10
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@@ -55,16 +55,7 @@ int migrate_prep(void)
static inline void move_to_lru(struct page *page)
{
if (PageActive(page)) {
/*
* lru_cache_add_active checks that
* the PG_active bit is off.
*/
ClearPageActive(page);
lru_cache_add_active(page);
} else {
lru_cache_add(page);
}
lru_cache_add_lru(page, page_lru(page));
put_page(page);
}