diff options
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 490d5b4676c1..108d5b097db1 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -569,23 +569,6 @@ mem_cgroup_largest_soft_limit_node(struct mem_cgroup_tree_per_node *mctz) * common workload, threshold and synchronization as vmstat[] should be * implemented. */ -static unsigned long -mem_cgroup_read_stat(struct mem_cgroup *memcg, enum mem_cgroup_stat_index idx) -{ - long val = 0; - int cpu; - - /* Per-cpu values can be negative, use a signed accumulator */ - for_each_possible_cpu(cpu) - val += per_cpu(memcg->stat->count[idx], cpu); - /* - * Summing races with updates, so val may be negative. Avoid exposing - * transient negative values. - */ - if (val < 0) - val = 0; - return val; -} static unsigned long mem_cgroup_read_events(struct mem_cgroup *memcg, enum mem_cgroup_events_index idx) @@ -5244,6 +5227,13 @@ static int memory_stat_show(struct seq_file *m, void *v) seq_printf(m, "pgmajfault %lu\n", events[MEM_CGROUP_EVENTS_PGMAJFAULT]); + seq_printf(m, "workingset_refault %lu\n", + stat[MEMCG_WORKINGSET_REFAULT]); + seq_printf(m, "workingset_activate %lu\n", + stat[MEMCG_WORKINGSET_ACTIVATE]); + seq_printf(m, "workingset_nodereclaim %lu\n", + stat[MEMCG_WORKINGSET_NODERECLAIM]); + return 0; } |