ipv4: RCU conversion of ip_route_input_slow/ip_route_input_mc
authorEric Dumazet <eric.dumazet@gmail.com>
Wed, 2 Jun 2010 19:21:31 +0000 (19:21 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 3 Jun 2010 10:18:19 +0000 (03:18 -0700)
Avoid two atomic ops on struct in_device refcount per incoming packet,
if slow path taken, (or route cache disabled)

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

No differences found