[NET]: Remove no longer relevant comment in loopback driver.

It talks about __get_cpu_var() which the driver no longer
does.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 0f9d8c60c964d85b7b32161bcc282f524ddec28f..f11120b7a3b2e283a9f5bdd5a44c452a045fbf64 100644 (file)
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -154,7 +154,6 @@ static int loopback_xmit(struct sk_buff *skb, struct net_device *dev)
 #endif
        dev->last_rx = jiffies;
 
-       /* it's OK to use __get_cpu_var() because BHs are off */
        pcpu_lstats = netdev_priv(dev);
        lb_stats = per_cpu_ptr(pcpu_lstats, smp_processor_id());
        lb_stats->bytes += skb->len;