net: Explicitly initialize u64_stats_sync structures for lockdep

[~andy/linux] / net / openvswitch / vport.c

diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c
index 6f65dbe13812b15208e71745f4744db76e22c532..d830a95f03a4ba65ba755a3ff8dbf638700c9c68 100644 (file)
--- a/net/openvswitch/vport.c
+++ b/net/openvswitch/vport.c
@@ -118,6 +118,7 @@ struct vport *ovs_vport_alloc(int priv_size, const struct vport_ops *ops,
 {
        struct vport *vport;
        size_t alloc_size;
+       int i;
 
        alloc_size = sizeof(struct vport);
        if (priv_size) {
@@ -141,6 +142,13 @@ struct vport *ovs_vport_alloc(int priv_size, const struct vport_ops *ops,
                return ERR_PTR(-ENOMEM);
        }
 
+       for_each_possible_cpu(i) {
+               struct pcpu_tstats *vport_stats;
+               vport_stats = per_cpu_ptr(vport->percpu_stats, i);
+               u64_stats_init(&vport_stats->syncp);
+       }
+
+
        spin_lock_init(&vport->stats_lock);
 
        return vport;