1 files changed, 26 insertions, 25 deletions

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index f973a025569b..48354798e2a6 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -3743,7 +3743,7 @@ static int mem_cgroup_move_charge_write(struct cgroup_subsys_state *css,
 #define LRU_ALL	     ((1 << NR_LRU_LISTS) - 1)
 
 static unsigned long mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg,
-					   int nid, unsigned int lru_mask)
+				int nid, unsigned int lru_mask, bool tree)
 {
 	struct lruvec *lruvec = mem_cgroup_lruvec(memcg, NODE_DATA(nid));
 	unsigned long nr = 0;
@@ -3754,13 +3754,17 @@ static unsigned long mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg,
 	for_each_lru(lru) {
 		if (!(BIT(lru) & lru_mask))
 			continue;
-		nr += lruvec_page_state_local(lruvec, NR_LRU_BASE + lru);
+		if (tree)
+			nr += lruvec_page_state(lruvec, NR_LRU_BASE + lru);
+		else
+			nr += lruvec_page_state_local(lruvec, NR_LRU_BASE + lru);
 	}
 	return nr;
 }
 
 static unsigned long mem_cgroup_nr_lru_pages(struct mem_cgroup *memcg,
-					     unsigned int lru_mask)
+					     unsigned int lru_mask,
+					     bool tree)
 {
 	unsigned long nr = 0;
 	enum lru_list lru;
@@ -3768,7 +3772,10 @@ static unsigned long mem_cgroup_nr_lru_pages(struct mem_cgroup *memcg,
 	for_each_lru(lru) {
 		if (!(BIT(lru) & lru_mask))
 			continue;
-		nr += memcg_page_state_local(memcg, NR_LRU_BASE + lru);
+		if (tree)
+			nr += memcg_page_state(memcg, NR_LRU_BASE + lru);
+		else
+			nr += memcg_page_state_local(memcg, NR_LRU_BASE + lru);
 	}
 	return nr;
 }
@@ -3788,34 +3795,28 @@ static int memcg_numa_stat_show(struct seq_file *m, void *v)
 	};
 	const struct numa_stat *stat;
 	int nid;
-	unsigned long nr;
 	struct mem_cgroup *memcg = mem_cgroup_from_seq(m);
 
 	for (stat = stats; stat < stats + ARRAY_SIZE(stats); stat++) {
-		nr = mem_cgroup_nr_lru_pages(memcg, stat->lru_mask);
-		seq_printf(m, "%s=%lu", stat->name, nr);
-		for_each_node_state(nid, N_MEMORY) {
-			nr = mem_cgroup_node_nr_lru_pages(memcg, nid,
-							  stat->lru_mask);
-			seq_printf(m, " N%d=%lu", nid, nr);
-		}
+		seq_printf(m, "%s=%lu", stat->name,
+			   mem_cgroup_nr_lru_pages(memcg, stat->lru_mask,
+						   false));
+		for_each_node_state(nid, N_MEMORY)
+			seq_printf(m, " N%d=%lu", nid,
+				   mem_cgroup_node_nr_lru_pages(memcg, nid,
+							stat->lru_mask, false));
 		seq_putc(m, '\n');
 	}
 
 	for (stat = stats; stat < stats + ARRAY_SIZE(stats); stat++) {
-		struct mem_cgroup *iter;
-
-		nr = 0;
-		for_each_mem_cgroup_tree(iter, memcg)
-			nr += mem_cgroup_nr_lru_pages(iter, stat->lru_mask);
-		seq_printf(m, "hierarchical_%s=%lu", stat->name, nr);
-		for_each_node_state(nid, N_MEMORY) {
-			nr = 0;
-			for_each_mem_cgroup_tree(iter, memcg)
-				nr += mem_cgroup_node_nr_lru_pages(
-					iter, nid, stat->lru_mask);
-			seq_printf(m, " N%d=%lu", nid, nr);
-		}
+
+		seq_printf(m, "hierarchical_%s=%lu", stat->name,
+			   mem_cgroup_nr_lru_pages(memcg, stat->lru_mask,
+						   true));
+		for_each_node_state(nid, N_MEMORY)
+			seq_printf(m, " N%d=%lu", nid,
+				   mem_cgroup_node_nr_lru_pages(memcg, nid,
+							stat->lru_mask, true));
 		seq_putc(m, '\n');
 	}