diff options
| -rw-r--r-- | include/linux/memcontrol.h | 10 | ||||
| -rw-r--r-- | mm/memcontrol.c | 5 | ||||
| -rw-r--r-- | mm/workingset.c | 10 |
3 files changed, 19 insertions, 6 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index bc8e4e22f58f..1191d79aa495 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -403,6 +403,9 @@ int mem_cgroup_select_victim_node(struct mem_cgroup *memcg); void mem_cgroup_update_lru_size(struct lruvec *lruvec, enum lru_list lru, int nr_pages); +unsigned long mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg, + int nid, unsigned int lru_mask); + static inline unsigned long mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list lru) { @@ -661,6 +664,13 @@ mem_cgroup_update_lru_size(struct lruvec *lruvec, enum lru_list lru, { } +static inline unsigned long +mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg, + int nid, unsigned int lru_mask) +{ + return 0; +} + static inline void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p) { diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 341bf86d26c2..ae8b81c55685 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -638,9 +638,8 @@ static void mem_cgroup_charge_statistics(struct mem_cgroup *memcg, __this_cpu_add(memcg->stat->nr_page_events, nr_pages); } -static unsigned long mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg, - int nid, - unsigned int lru_mask) +unsigned long mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg, + int nid, unsigned int lru_mask) { unsigned long nr = 0; int zid; diff --git a/mm/workingset.c b/mm/workingset.c index 68e8cd94ebe4..8a75f8d2916a 100644 --- a/mm/workingset.c +++ b/mm/workingset.c @@ -349,8 +349,12 @@ static unsigned long count_shadow_nodes(struct shrinker *shrinker, shadow_nodes = list_lru_shrink_count(&workingset_shadow_nodes, sc); local_irq_enable(); - pages = node_page_state(sc->nid, NR_ACTIVE_FILE) + - node_page_state(sc->nid, NR_INACTIVE_FILE); + if (memcg_kmem_enabled()) + pages = mem_cgroup_node_nr_lru_pages(sc->memcg, sc->nid, + LRU_ALL_FILE); + else + pages = node_page_state(sc->nid, NR_ACTIVE_FILE) + + node_page_state(sc->nid, NR_INACTIVE_FILE); /* * Active cache pages are limited to 50% of memory, and shadow @@ -460,7 +464,7 @@ static struct shrinker workingset_shadow_shrinker = { .count_objects = count_shadow_nodes, .scan_objects = scan_shadow_nodes, .seeks = DEFAULT_SEEKS, - .flags = SHRINKER_NUMA_AWARE, + .flags = SHRINKER_NUMA_AWARE | SHRINKER_MEMCG_AWARE, }; /* |