---

yaml
---
r: 252045
b: refs/heads/master
c: 406eb0c
h: refs/heads/master
i:
  252043: 002be0e
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1bac180bd29e03989f50054af97b53b8d37a364a
+refs/heads/master: 406eb0c9ba765eb066406fd5ce9d5e2b169a4d5a

trunk/mm/memcontrol.c

@@ -1089,6 +1089,93 @@ unsigned long mem_cgroup_zone_nr_lru_pages(struct mem_cgroup *memcg,
 	return MEM_CGROUP_ZSTAT(mz, lru);
 }
 
+#ifdef CONFIG_NUMA
+static unsigned long mem_cgroup_node_nr_file_lru_pages(struct mem_cgroup *memcg,
+							int nid)
+{
+	unsigned long ret;
+
+	ret = mem_cgroup_get_zonestat_node(memcg, nid, LRU_INACTIVE_FILE) +
+		mem_cgroup_get_zonestat_node(memcg, nid, LRU_ACTIVE_FILE);
+
+	return ret;
+}
+
+static unsigned long mem_cgroup_nr_file_lru_pages(struct mem_cgroup *memcg)
+{
+	u64 total = 0;
+	int nid;
+
+	for_each_node_state(nid, N_HIGH_MEMORY)
+		total += mem_cgroup_node_nr_file_lru_pages(memcg, nid);
+
+	return total;
+}
+
+static unsigned long mem_cgroup_node_nr_anon_lru_pages(struct mem_cgroup *memcg,
+							int nid)
+{
+	unsigned long ret;
+
+	ret = mem_cgroup_get_zonestat_node(memcg, nid, LRU_INACTIVE_ANON) +
+		mem_cgroup_get_zonestat_node(memcg, nid, LRU_ACTIVE_ANON);
+
+	return ret;
+}
+
+static unsigned long mem_cgroup_nr_anon_lru_pages(struct mem_cgroup *memcg)
+{
+	u64 total = 0;
+	int nid;
+
+	for_each_node_state(nid, N_HIGH_MEMORY)
+		total += mem_cgroup_node_nr_anon_lru_pages(memcg, nid);
+
+	return total;
+}
+
+static unsigned long
+mem_cgroup_node_nr_unevictable_lru_pages(struct mem_cgroup *memcg, int nid)
+{
+	return mem_cgroup_get_zonestat_node(memcg, nid, LRU_UNEVICTABLE);
+}
+
+static unsigned long
+mem_cgroup_nr_unevictable_lru_pages(struct mem_cgroup *memcg)
+{
+	u64 total = 0;
+	int nid;
+
+	for_each_node_state(nid, N_HIGH_MEMORY)
+		total += mem_cgroup_node_nr_unevictable_lru_pages(memcg, nid);
+
+	return total;
+}
+
+static unsigned long mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg,
+							int nid)
+{
+	enum lru_list l;
+	u64 total = 0;
+
+	for_each_lru(l)
+		total += mem_cgroup_get_zonestat_node(memcg, nid, l);
+
+	return total;
+}
+
+static unsigned long mem_cgroup_nr_lru_pages(struct mem_cgroup *memcg)
+{
+	u64 total = 0;
+	int nid;
+
+	for_each_node_state(nid, N_HIGH_MEMORY)
+		total += mem_cgroup_node_nr_lru_pages(memcg, nid);
+
+	return total;
+}
+#endif /* CONFIG_NUMA */
+
 struct zone_reclaim_stat *mem_cgroup_get_reclaim_stat(struct mem_cgroup *memcg,
 						      struct zone *zone)
 {
@@ -3944,6 +4031,51 @@ mem_cgroup_get_total_stat(struct mem_cgroup *mem, struct mcs_total_stat *s)
 		mem_cgroup_get_local_stat(iter, s);
 }
 
+#ifdef CONFIG_NUMA
+static int mem_control_numa_stat_show(struct seq_file *m, void *arg)
+{
+	int nid;
+	unsigned long total_nr, file_nr, anon_nr, unevictable_nr;
+	unsigned long node_nr;
+	struct cgroup *cont = m->private;
+	struct mem_cgroup *mem_cont = mem_cgroup_from_cont(cont);
+
+	total_nr = mem_cgroup_nr_lru_pages(mem_cont);
+	seq_printf(m, "total=%lu", total_nr);
+	for_each_node_state(nid, N_HIGH_MEMORY) {
+		node_nr = mem_cgroup_node_nr_lru_pages(mem_cont, nid);
+		seq_printf(m, " N%d=%lu", nid, node_nr);
+	}
+	seq_putc(m, '\n');
+
+	file_nr = mem_cgroup_nr_file_lru_pages(mem_cont);
+	seq_printf(m, "file=%lu", file_nr);
+	for_each_node_state(nid, N_HIGH_MEMORY) {
+		node_nr = mem_cgroup_node_nr_file_lru_pages(mem_cont, nid);
+		seq_printf(m, " N%d=%lu", nid, node_nr);
+	}
+	seq_putc(m, '\n');
+
+	anon_nr = mem_cgroup_nr_anon_lru_pages(mem_cont);
+	seq_printf(m, "anon=%lu", anon_nr);
+	for_each_node_state(nid, N_HIGH_MEMORY) {
+		node_nr = mem_cgroup_node_nr_anon_lru_pages(mem_cont, nid);
+		seq_printf(m, " N%d=%lu", nid, node_nr);
+	}
+	seq_putc(m, '\n');
+
+	unevictable_nr = mem_cgroup_nr_unevictable_lru_pages(mem_cont);
+	seq_printf(m, "unevictable=%lu", unevictable_nr);
+	for_each_node_state(nid, N_HIGH_MEMORY) {
+		node_nr = mem_cgroup_node_nr_unevictable_lru_pages(mem_cont,
+									nid);
+		seq_printf(m, " N%d=%lu", nid, node_nr);
+	}
+	seq_putc(m, '\n');
+	return 0;
+}
+#endif /* CONFIG_NUMA */
+
 static int mem_control_stat_show(struct cgroup *cont, struct cftype *cft,
 				 struct cgroup_map_cb *cb)
 {
@@ -3954,6 +4086,7 @@ static int mem_control_stat_show(struct cgroup *cont, struct cftype *cft,
 	memset(&mystat, 0, sizeof(mystat));
 	mem_cgroup_get_local_stat(mem_cont, &mystat);
 
+
 	for (i = 0; i < NR_MCS_STAT; i++) {
 		if (i == MCS_SWAP && !do_swap_account)
 			continue;
@@ -4377,6 +4510,22 @@ static int mem_cgroup_oom_control_write(struct cgroup *cgrp,
 	return 0;
 }
 
+#ifdef CONFIG_NUMA
+static const struct file_operations mem_control_numa_stat_file_operations = {
+	.read = seq_read,
+	.llseek = seq_lseek,
+	.release = single_release,
+};
+
+static int mem_control_numa_stat_open(struct inode *unused, struct file *file)
+{
+	struct cgroup *cont = file->f_dentry->d_parent->d_fsdata;
+
+	file->f_op = &mem_control_numa_stat_file_operations;
+	return single_open(file, mem_control_numa_stat_show, cont);
+}
+#endif /* CONFIG_NUMA */
+
 static struct cftype mem_cgroup_files[] = {
 	{
 		.name = "usage_in_bytes",
@@ -4440,6 +4589,12 @@ static struct cftype mem_cgroup_files[] = {
 		.unregister_event = mem_cgroup_oom_unregister_event,
 		.private = MEMFILE_PRIVATE(_OOM_TYPE, OOM_CONTROL),
 	},
+#ifdef CONFIG_NUMA
+	{
+		.name = "numa_stat",
+		.open = mem_control_numa_stat_open,
+	},
+#endif
 };
 
 #ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP