diff options
Diffstat (limited to 'drivers/net/loopback.c')
-rw-r--r-- | drivers/net/loopback.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index 9a0996795321..4b0e30b564e5 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -74,7 +74,6 @@ struct pcpu_lstats { static netdev_tx_t loopback_xmit(struct sk_buff *skb, struct net_device *dev) { - struct pcpu_lstats __percpu *pcpu_lstats; struct pcpu_lstats *lb_stats; int len; @@ -83,8 +82,7 @@ static netdev_tx_t loopback_xmit(struct sk_buff *skb, skb->protocol = eth_type_trans(skb, dev); /* it's OK to use per_cpu_ptr() because BHs are off */ - pcpu_lstats = (void __percpu __force *)dev->ml_priv; - lb_stats = this_cpu_ptr(pcpu_lstats); + lb_stats = this_cpu_ptr(dev->lstats); len = skb->len; if (likely(netif_rx(skb) == NET_RX_SUCCESS)) { @@ -101,19 +99,17 @@ static netdev_tx_t loopback_xmit(struct sk_buff *skb, static struct rtnl_link_stats64 *loopback_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) { - const struct pcpu_lstats __percpu *pcpu_lstats; u64 bytes = 0; u64 packets = 0; u64 drops = 0; int i; - pcpu_lstats = (void __percpu __force *)dev->ml_priv; for_each_possible_cpu(i) { const struct pcpu_lstats *lb_stats; u64 tbytes, tpackets; unsigned int start; - lb_stats = per_cpu_ptr(pcpu_lstats, i); + lb_stats = per_cpu_ptr(dev->lstats, i); do { start = u64_stats_fetch_begin(&lb_stats->syncp); tbytes = lb_stats->bytes; @@ -147,22 +143,16 @@ static const struct ethtool_ops loopback_ethtool_ops = { static int loopback_dev_init(struct net_device *dev) { - struct pcpu_lstats __percpu *lstats; - - lstats = alloc_percpu(struct pcpu_lstats); - if (!lstats) + dev->lstats = alloc_percpu(struct pcpu_lstats); + if (!dev->lstats) return -ENOMEM; - dev->ml_priv = (void __force *)lstats; return 0; } static void loopback_dev_free(struct net_device *dev) { - struct pcpu_lstats __percpu *lstats = - (void __percpu __force *)dev->ml_priv; - - free_percpu(lstats); + free_percpu(dev->lstats); free_netdev(dev); } |