diff options
| author | KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> | 2009-01-07 18:08:19 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-08 08:31:08 -0800 |
| commit | a3d8e0549d913e30968fa02e505dfe02c0a23e0d (patch) | |
| tree | e4d3df33666a18614289ae7bc76c27ad7950eb73 /mm/vmscan.c | |
| parent | 14797e2363c2b2f1ce139fd1c5a215e4e05aa1d9 (diff) | |
| download | lwn-a3d8e0549d913e30968fa02e505dfe02c0a23e0d.tar.gz lwn-a3d8e0549d913e30968fa02e505dfe02c0a23e0d.zip | |
memcg: add mem_cgroup_zone_nr_pages()
Introduce mem_cgroup_zone_nr_pages(). It is called by zone_nr_pages()
helper function.
This patch doesn't have any behavior change.
Acked-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>
Acked-by: 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>
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index b2bc06bffcfb..d958d624d3ae 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -139,6 +139,9 @@ static struct zone_reclaim_stat *get_reclaim_stat(struct zone *zone, static unsigned long zone_nr_pages(struct zone *zone, struct scan_control *sc, enum lru_list lru) { + if (!scan_global_lru(sc)) + return mem_cgroup_zone_nr_pages(sc->mem_cgroup, zone, lru); + return zone_page_state(zone, NR_LRU_BASE + lru); } |