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-rw-r--r--mm/vmstat.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/mm/vmstat.c b/mm/vmstat.c
index dc04e76c7950..73aab319969d 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -1715,6 +1715,16 @@ static void __init start_shepherd_timer(void)
round_jiffies_relative(sysctl_stat_interval));
}
+static void __init init_cpu_node_state(void)
+{
+ int cpu;
+
+ get_online_cpus();
+ for_each_online_cpu(cpu)
+ node_set_state(cpu_to_node(cpu), N_CPU);
+ put_online_cpus();
+}
+
static void vmstat_cpu_dead(int node)
{
int cpu;
@@ -1772,6 +1782,7 @@ static int __init setup_vmstat(void)
#ifdef CONFIG_SMP
cpu_notifier_register_begin();
__register_cpu_notifier(&vmstat_notifier);
+ init_cpu_node_state();
start_shepherd_timer();
cpu_notifier_register_done();