tree 00e08d50538ffbf8a85a481cef351034c5a2174a
parent 55747a0a73ea74a25fcebb0731e8d3f13fe8c09d
author Eric Dumazet <eric.dumazet@gmail.com> 1285949701 +0000
committer David S. Miller <davem@davemloft.net> 1286167852 -0700

ipmr: RCU conversion of mroute_sk

Use RCU and RTNL to protect (struct mr_table)->mroute_sk

Readers use RCU, writers use RTNL.

ip_ra_control() already use an RCU grace period before
ip_ra_destroy_rcu(), so we dont need synchronize_rcu() in
mrtsock_destruct()

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