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| author | Konstantin Khlebnikov <khlebnikov@openvz.org> | 2012-05-30 02:07:00 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-30 03:22:26 +0400 |
| commit | 074291fea8bcedeabf295360e2ddd9bbb5830b4a (patch) | |
| tree | 01531a2ca7e9b648a4d8cd9bc772aa484ed2190d /mm/memcontrol.c | |
| parent | 27ac81d85e5cfcc755dd5fa3f04dc883ab5d821b (diff) | |
| download | linux-074291fea8bcedeabf295360e2ddd9bbb5830b4a.tar.xz | |
mm/vmscan: replace zone_nr_lru_pages() with get_lruvec_size()
If memory cgroup is enabled we always use lruvecs which are embedded into
struct mem_cgroup_per_zone, so we can reach lru_size counters via
container_of().
Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 39b2c14f1509..a68db296ada6 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -723,6 +723,15 @@ static void mem_cgroup_charge_statistics(struct mem_cgroup *memcg, } unsigned long +mem_cgroup_get_lruvec_size(struct lruvec *lruvec, enum lru_list lru) +{ + struct mem_cgroup_per_zone *mz; + + mz = container_of(lruvec, struct mem_cgroup_per_zone, lruvec); + return mz->lru_size[lru]; +} + +static unsigned long mem_cgroup_zone_nr_lru_pages(struct mem_cgroup *memcg, int nid, int zid, unsigned int lru_mask) { |