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-rw-r--r--mm/memcontrol.c51
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');
}