net: Explicitly initialize u64_stats_sync structures for lockdep

[~andy/linux] / drivers / net / loopback.c

diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index a17d85a331f1ade54f9ec1834f1e8ee1c67d9b9d..ac24c27b4b2da10195b965cd3cfe66ceb8791c00 100644 (file)
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -137,10 +137,16 @@ 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);
        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;
 }