net: introduce netdev_alloc_pcpu_stats() for drivers

[deliverable/linux.git] / net / openvswitch / datapath.c

diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index e9a48baf85510f92a5d29aceed7d27acce24035a..3a954067b6a4180069deb03547c1d2201fc93faa 100644 (file)
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -1215,18 +1215,12 @@ static int ovs_dp_cmd_new(struct sk_buff *skb, struct genl_info *info)
        if (err)
                goto err_free_dp;
 
-       dp->stats_percpu = alloc_percpu(struct dp_stats_percpu);
+       dp->stats_percpu = netdev_alloc_pcpu_stats(struct dp_stats_percpu);
        if (!dp->stats_percpu) {
                err = -ENOMEM;
                goto err_destroy_table;
        }
 
-       for_each_possible_cpu(i) {
-               struct dp_stats_percpu *dpath_stats;
-               dpath_stats = per_cpu_ptr(dp->stats_percpu, i);
-               u64_stats_init(&dpath_stats->sync);
-       }
-
        dp->ports = kmalloc(DP_VPORT_HASH_BUCKETS * sizeof(struct hlist_head),
                            GFP_KERNEL);
        if (!dp->ports) {