3 files changed, 8 insertions, 13 deletions
diff --git a/net/openvswitch/dp_notify.c b/net/openvswitch/dp_notify.c
index 7af0cde8b293..a2af90ee99af 100644
--- a/net/openvswitch/dp_notify.c
+++ b/net/openvswitch/dp_notify.c
@@ -75,7 +75,7 @@ static int dp_device_event(struct notifier_block *unused, unsigned long event,
 
 		/* schedule vport destroy, dev_put and genl notification */
 		ovs_net = net_generic(dev_net(dev), ovs_net_id);
-		queue_work(system_wq, &ovs_net->dp_notify_work);
+		queue_work(system_percpu_wq, &ovs_net->dp_notify_work);
 	}
 
 	return NOTIFY_DONE;
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index b80bd3a90773..66366982f604 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -129,15 +129,13 @@ void ovs_flow_stats_get(const struct sw_flow *flow,
 			struct ovs_flow_stats *ovs_stats,
 			unsigned long *used, __be16 *tcp_flags)
 {
-	int cpu;
+	unsigned int cpu;
 
 	*used = 0;
 	*tcp_flags = 0;
 	memset(ovs_stats, 0, sizeof(*ovs_stats));
 
-	/* We open code this to make sure cpu 0 is always considered */
-	for (cpu = 0; cpu < nr_cpu_ids;
-	     cpu = cpumask_next(cpu, flow->cpu_used_mask)) {
+	for_each_cpu(cpu, flow->cpu_used_mask) {
 		struct sw_flow_stats *stats = rcu_dereference_ovsl(flow->stats[cpu]);
 
 		if (stats) {
@@ -158,11 +156,9 @@ void ovs_flow_stats_get(const struct sw_flow *flow,
 /* Called with ovs_mutex. */
 void ovs_flow_stats_clear(struct sw_flow *flow)
 {
-	int cpu;
+	unsigned int cpu;
 
-	/* We open code this to make sure cpu 0 is always considered */
-	for (cpu = 0; cpu < nr_cpu_ids;
-	     cpu = cpumask_next(cpu, flow->cpu_used_mask)) {
+	for_each_cpu(cpu, flow->cpu_used_mask) {
 		struct sw_flow_stats *stats = ovsl_dereference(flow->stats[cpu]);
 
 		if (stats) {
diff --git a/net/openvswitch/flow_table.c b/net/openvswitch/flow_table.c
index d108ae0bd0ee..ffc72a741a50 100644
--- a/net/openvswitch/flow_table.c
+++ b/net/openvswitch/flow_table.c
@@ -107,16 +107,15 @@ int ovs_flow_tbl_count(const struct flow_table *table)
 
 static void flow_free(struct sw_flow *flow)
 {
-	int cpu;
+	unsigned int cpu;
 
 	if (ovs_identifier_is_key(&flow->id))
 		kfree(flow->id.unmasked_key);
 	if (flow->sf_acts)
 		ovs_nla_free_flow_actions((struct sw_flow_actions __force *)
 					  flow->sf_acts);
-	/* We open code this to make sure cpu 0 is always considered */
-	for (cpu = 0; cpu < nr_cpu_ids;
-	     cpu = cpumask_next(cpu, flow->cpu_used_mask)) {
+
+	for_each_cpu(cpu, flow->cpu_used_mask) {
 		if (flow->stats[cpu])
 			kmem_cache_free(flow_stats_cache,
 					(struct sw_flow_stats __force *)flow->stats[cpu]);