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-rw-r--r--mm/memcontrol.c27
1 files changed, 7 insertions, 20 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 30f938c86453..00c8898dbb81 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -138,7 +138,6 @@ struct mem_cgroup_per_zone {
struct mem_cgroup_reclaim_iter reclaim_iter[DEF_PRIORITY + 1];
- struct zone_reclaim_stat reclaim_stat;
struct rb_node tree_node; /* RB tree node */
unsigned long long usage_in_excess;/* Set to the value by which */
/* the soft limit is exceeded*/
@@ -1243,16 +1242,6 @@ int mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg, struct zone *zone)
return (active > inactive);
}
-struct zone_reclaim_stat *mem_cgroup_get_reclaim_stat(struct mem_cgroup *memcg,
- struct zone *zone)
-{
- int nid = zone_to_nid(zone);
- int zid = zone_idx(zone);
- struct mem_cgroup_per_zone *mz = mem_cgroup_zoneinfo(memcg, nid, zid);
-
- return &mz->reclaim_stat;
-}
-
struct zone_reclaim_stat *
mem_cgroup_get_reclaim_stat_from_page(struct page *page)
{
@@ -1268,7 +1257,7 @@ mem_cgroup_get_reclaim_stat_from_page(struct page *page)
/* Ensure pc->mem_cgroup is visible after reading PCG_USED. */
smp_rmb();
mz = page_cgroup_zoneinfo(pc->mem_cgroup, page);
- return &mz->reclaim_stat;
+ return &mz->lruvec.reclaim_stat;
}
#define mem_cgroup_from_res_counter(counter, member) \
@@ -4216,21 +4205,19 @@ static int mem_control_stat_show(struct cgroup *cont, struct cftype *cft,
{
int nid, zid;
struct mem_cgroup_per_zone *mz;
+ struct zone_reclaim_stat *rstat;
unsigned long recent_rotated[2] = {0, 0};
unsigned long recent_scanned[2] = {0, 0};
for_each_online_node(nid)
for (zid = 0; zid < MAX_NR_ZONES; zid++) {
mz = mem_cgroup_zoneinfo(memcg, nid, zid);
+ rstat = &mz->lruvec.reclaim_stat;
- recent_rotated[0] +=
- mz->reclaim_stat.recent_rotated[0];
- recent_rotated[1] +=
- mz->reclaim_stat.recent_rotated[1];
- recent_scanned[0] +=
- mz->reclaim_stat.recent_scanned[0];
- recent_scanned[1] +=
- mz->reclaim_stat.recent_scanned[1];
+ recent_rotated[0] += rstat->recent_rotated[0];
+ recent_rotated[1] += rstat->recent_rotated[1];
+ recent_scanned[0] += rstat->recent_scanned[0];
+ recent_scanned[1] += rstat->recent_scanned[1];
}
cb->fill(cb, "recent_rotated_anon", recent_rotated[0]);
cb->fill(cb, "recent_rotated_file", recent_rotated[1]);