tree a66dd86d178eb5ce50a1704e085542ae3516e398
parent 2922bc8aedfcd41ca6171cfe1a79ff111ad72019
author Eric Dumazet <eric.dumazet@gmail.com> 1256278478 +0000
committer David S. Miller <davem@davemloft.net> 1256389679 -0700

gre: convert hash tables locking to RCU

GRE tunnels use one rwlock to protect their hash tables.

This locking scheme can be converted to RCU for free, since netdevice
already must wait for a RCU grace period at dismantle time.

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