diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 4795f9ee721240a9620ba18ac018cb9e3778f4ef..fa34e8c7075976827876a766032bf4142ca96cae 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -524,9 +524,6 @@ int mem_cgroup_select_victim_node(struct mem_cgroup *memcg); void mem_cgroup_update_lru_size(struct lruvec *lruvec, enum lru_list lru, int zid, 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_zone_lru_size(struct lruvec *lruvec, enum lru_list lru, int zone_idx) @@ -972,13 +969,6 @@ unsigned long mem_cgroup_get_zone_lru_size(struct lruvec *lruvec, return 0; } -static inline unsigned long -mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg, - int nid, unsigned int lru_mask) -{ - return 0; -} - static inline unsigned long mem_cgroup_get_max(struct mem_cgroup *memcg) { return 0; diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 47a5e27d552788e2eda96f9c0fe10f3c5de94ac8..86a8986fdb3c63f91464fb9110bc7272b94c02a7 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -719,7 +719,7 @@ static void mem_cgroup_charge_statistics(struct mem_cgroup *memcg, __this_cpu_add(memcg->stat_cpu->nr_page_events, nr_pages); } -unsigned long mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg, +static unsigned long mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg, int nid, unsigned int lru_mask) { struct lruvec *lruvec = mem_cgroup_lruvec(NODE_DATA(nid), memcg); @@ -1441,11 +1441,15 @@ static bool mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask, static bool test_mem_cgroup_node_reclaimable(struct mem_cgroup *memcg, int nid, bool noswap) { - if (mem_cgroup_node_nr_lru_pages(memcg, nid, LRU_ALL_FILE)) + struct lruvec *lruvec = mem_cgroup_lruvec(NODE_DATA(nid), memcg); + + if (lruvec_page_state(lruvec, NR_INACTIVE_FILE) || + lruvec_page_state(lruvec, NR_ACTIVE_FILE)) return true; if (noswap || !total_swap_pages) return false; - if (mem_cgroup_node_nr_lru_pages(memcg, nid, LRU_ALL_ANON)) + if (lruvec_page_state(lruvec, NR_INACTIVE_ANON) || + lruvec_page_state(lruvec, NR_ACTIVE_ANON)) return true; return false; diff --git a/mm/workingset.c b/mm/workingset.c index 7d5fa0dd2b38047ac60a3339bc8179ee0e8b3583..e83307413b5f8a2449a86f4971f419c460023079 100644 --- a/mm/workingset.c +++ b/mm/workingset.c @@ -393,10 +393,11 @@ static unsigned long count_shadow_nodes(struct shrinker *shrinker, #ifdef CONFIG_MEMCG if (sc->memcg) { struct lruvec *lruvec; + int i; - pages = mem_cgroup_node_nr_lru_pages(sc->memcg, sc->nid, - LRU_ALL); lruvec = mem_cgroup_lruvec(NODE_DATA(sc->nid), sc->memcg); + for (pages = 0, i = 0; i < NR_LRU_LISTS; i++) + pages += lruvec_page_state(lruvec, NR_LRU_BASE + i); pages += lruvec_page_state(lruvec, NR_SLAB_RECLAIMABLE); pages += lruvec_page_state(lruvec, NR_SLAB_UNRECLAIMABLE); } else