This fixes a warning of "suspicious rcu_dereference_check() usage"
when nload runs.
Fixes: 776e726bfb34 ("netvsc: fix RCU warning in get_stats")
Signed-off-by: Dexuan Cui <decui@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
struct rtnl_link_stats64 *t)
{
struct net_device_context *ndev_ctx = netdev_priv(net);
- struct netvsc_device *nvdev = rcu_dereference_rtnl(ndev_ctx->nvdev);
+ struct netvsc_device *nvdev;
struct netvsc_vf_pcpu_stats vf_tot;
int i;
+ rcu_read_lock();
+
+ nvdev = rcu_dereference(ndev_ctx->nvdev);
if (!nvdev)
- return;
+ goto out;
netdev_stats_to_stats64(t, &net->stats);
t->rx_packets += packets;
t->multicast += multicast;
}
+out:
+ rcu_read_unlock();
}
static int netvsc_set_mac_addr(struct net_device *ndev, void *p)