ip6_gre: use netdev_alloc_pcpu_stats()

The code there just open-codes the same, so use the provided macro instead.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index b5e6cc1d4a7302f3288ba00ee9c75bb327410960..a38d3ac0f18f6e631e3a17904bf617f7a0dfe28a 100644 (file)
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -1246,7 +1246,6 @@ static void ip6gre_tunnel_setup(struct net_device *dev)
 static int ip6gre_tunnel_init(struct net_device *dev)
 {
        struct ip6_tnl *tunnel;
-       int i;
 
        tunnel = netdev_priv(dev);
 
@@ -1260,16 +1259,10 @@ static int ip6gre_tunnel_init(struct net_device *dev)
        if (ipv6_addr_any(&tunnel->parms.raddr))
                dev->header_ops = &ip6gre_header_ops;
 
-       dev->tstats = alloc_percpu(struct pcpu_sw_netstats);
+       dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
        if (!dev->tstats)
                return -ENOMEM;
 
-       for_each_possible_cpu(i) {
-               struct pcpu_sw_netstats *ip6gre_tunnel_stats;
-               ip6gre_tunnel_stats = per_cpu_ptr(dev->tstats, i);
-               u64_stats_init(&ip6gre_tunnel_stats->syncp);
-       }
-
        return 0;
 }