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[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>
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@ -154,7 +154,6 @@ static int loopback_xmit(struct sk_buff *skb, struct net_device *dev)
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#endif
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dev->last_rx = jiffies;
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/* it's OK to use __get_cpu_var() because BHs are off */
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pcpu_lstats = netdev_priv(dev);
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lb_stats = per_cpu_ptr(pcpu_lstats, smp_processor_id());
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lb_stats->bytes += skb->len;
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