diff options
| author | KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> | 2009-01-07 18:08:14 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-08 08:31:07 -0800 |
| commit | f89eb90e33fd4e4e0cc1a6d20afd63c5a561885a (patch) | |
| tree | 2e39e02196dda539c900383ab03f08a311124cd9 | |
| parent | 670ec2f170301425fc4fdfa63d40652071fe85f6 (diff) | |
| download | blackbird-op-linux-f89eb90e33fd4e4e0cc1a6d20afd63c5a561885a.tar.gz blackbird-op-linux-f89eb90e33fd4e4e0cc1a6d20afd63c5a561885a.zip | |
inactive_anon_is_low: move to vmscan
The inactive_anon_is_low() is called only vmscan. Then it can move to
vmscan.c
This patch doesn't have any functional change.
Reviewd-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: Rik van Riel <riel@redhat.com>
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Cc: Hugh Dickins <hugh@veritas.com>
Cc: 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>
| -rw-r--r-- | include/linux/mm_inline.h | 19 | ||||
| -rw-r--r-- | mm/vmscan.c | 20 |
2 files changed, 20 insertions, 19 deletions
diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index 37ef13d0f01e..7fbb97267556 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -81,23 +81,4 @@ static inline enum lru_list page_lru(struct page *page) return lru; } -/** - * inactive_anon_is_low - check if anonymous pages need to be deactivated - * @zone: zone to check - * - * Returns true if the zone does not have enough inactive anon pages, - * meaning some active anon pages need to be deactivated. - */ -static inline int inactive_anon_is_low(struct zone *zone) -{ - unsigned long active, inactive; - - active = zone_page_state(zone, NR_ACTIVE_ANON); - inactive = zone_page_state(zone, NR_INACTIVE_ANON); - - if (inactive * zone->inactive_ratio < active) - return 1; - - return 0; -} #endif diff --git a/mm/vmscan.c b/mm/vmscan.c index 45983af1de3d..f75d924cb4f4 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1291,6 +1291,26 @@ static void shrink_active_list(unsigned long nr_pages, struct zone *zone, pagevec_release(&pvec); } +/** + * inactive_anon_is_low - check if anonymous pages need to be deactivated + * @zone: zone to check + * + * Returns true if the zone does not have enough inactive anon pages, + * meaning some active anon pages need to be deactivated. + */ +static int inactive_anon_is_low(struct zone *zone) +{ + unsigned long active, inactive; + + active = zone_page_state(zone, NR_ACTIVE_ANON); + inactive = zone_page_state(zone, NR_INACTIVE_ANON); + + if (inactive * zone->inactive_ratio < active) + return 1; + + return 0; +} + static unsigned long shrink_list(enum lru_list lru, unsigned long nr_to_scan, struct zone *zone, struct scan_control *sc, int priority) { |
