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-rw-r--r--mm/memcontrol.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index bb894b071f59..604eddc58665 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -2296,6 +2296,17 @@ static void drain_local_stock(struct work_struct *dummy)
clear_bit(FLUSHING_CACHED_CHARGE, &stock->flags);
}
+static void __init memcg_stock_init(void)
+{
+ int cpu;
+
+ for_each_possible_cpu(cpu) {
+ struct memcg_stock_pcp *stock =
+ &per_cpu(memcg_stock, cpu);
+ INIT_WORK(&stock->work, drain_local_stock);
+ }
+}
+
/*
* Cache charges(val) which is from res_counter, to local per_cpu area.
* This will be consumed by consume_stock() function, later.
@@ -6092,15 +6103,7 @@ mem_cgroup_css_alloc(struct cgroup *cont)
/* root ? */
if (cont->parent == NULL) {
- int cpu;
-
root_mem_cgroup = memcg;
- for_each_possible_cpu(cpu) {
- struct memcg_stock_pcp *stock =
- &per_cpu(memcg_stock, cpu);
- INIT_WORK(&stock->work, drain_local_stock);
- }
-
res_counter_init(&memcg->res, NULL);
res_counter_init(&memcg->memsw, NULL);
res_counter_init(&memcg->kmem, NULL);
@@ -6837,6 +6840,7 @@ static int __init mem_cgroup_init(void)
hotcpu_notifier(memcg_cpu_hotplug_callback, 0);
enable_swap_cgroup();
mem_cgroup_soft_limit_tree_init();
+ memcg_stock_init();
return 0;
}
subsys_initcall(mem_cgroup_init);