Eric Dumazet 58f539740b [NET]: Can use __get_cpu_var() instead of per_cpu() in loopback driver. ...

As BHs are off in loopback_xmit(), preemption cannot occurs, so we can
use __get_cpu_var() instead of per_cpu() (and avoid a
preempt_enable()/preempt_disable() pair)

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2006-10-20 00:32:41 -07:00

6.3 KiB

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