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__in_dev_get_rtnl() can use rtnl_dereference()
authorEric Dumazet <eric.dumazet@gmail.com>
Wed, 1 Dec 2010 01:37:42 +0000 (01:37 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 6 Dec 2010 20:59:05 +0000 (12:59 -0800)
If caller holds RTNL, we dont need a memory barrier
(smp_read_barrier_depends) included in rcu_dereference().

Just use rtnl_dereference() to properly document the assertions.

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

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