net: introduce netdev_alloc_pcpu_stats() for drivers

[mirror_ubuntu-artful-kernel.git] / drivers / net / macvlan.c

diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 8433de4509c75a35cb65e7abdacb4f8968cb4008..25685e3eb472756d722f49ed471030610fa28f8a 100644 (file)
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -534,7 +534,6 @@ static int macvlan_init(struct net_device *dev)
 {
        struct macvlan_dev *vlan = netdev_priv(dev);
        const struct net_device *lowerdev = vlan->lowerdev;
-       int i;
 
        dev->state              = (dev->state & ~MACVLAN_STATE_MASK) |
                                  (lowerdev->state & MACVLAN_STATE_MASK);
@@ -546,16 +545,10 @@ static int macvlan_init(struct net_device *dev)
 
        macvlan_set_lockdep_class(dev);
 
-       vlan->pcpu_stats = alloc_percpu(struct vlan_pcpu_stats);
+       vlan->pcpu_stats = netdev_alloc_pcpu_stats(struct vlan_pcpu_stats);
        if (!vlan->pcpu_stats)
                return -ENOMEM;
 
-       for_each_possible_cpu(i) {
-               struct vlan_pcpu_stats *mvlstats;
-               mvlstats = per_cpu_ptr(vlan->pcpu_stats, i);
-               u64_stats_init(&mvlstats->syncp);
-       }
-
        return 0;
 }