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linux/net/ipv4/arp.c
Eric Dumazet 4a94445c9a net: Use ip_route_input_noref() in input path 
Use ip_route_input_noref() in ip fast path, to avoid two atomic ops per
incoming packet.

Note: loopback is excluded from this optimization in ip_rcv_finish()

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-05-17 17:18:51 -07:00

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