net: introduce netdev_alloc_pcpu_stats() for drivers

[deliverable/linux.git] / drivers / net / loopback.c

diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index e7c1d5f8ab51a9578f848880dea46f7c0358d693..771c9bfa7d311ee79c91018e187ef90ddf2222a6 100644 (file)
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -136,16 +136,9 @@ static const struct ethtool_ops loopback_ethtool_ops = {
 
 static int loopback_dev_init(struct net_device *dev)
 {
-       int i;
-       dev->lstats = alloc_percpu(struct pcpu_lstats);
+       dev->lstats = netdev_alloc_pcpu_stats(struct pcpu_lstats);
        if (!dev->lstats)
                return -ENOMEM;
-
-       for_each_possible_cpu(i) {
-               struct pcpu_lstats *lb_stats;
-               lb_stats = per_cpu_ptr(dev->lstats, i);
-               u64_stats_init(&lb_stats->syncp);
-       }
        return 0;
 }