rtnetlink: protect handler table with rcu

Note that netlink dumps still acquire rtnl mutex via the netlink
dump infrastructure.

Signed-off-by: Florian Westphal <fw@strlen.de>
Reviewed-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Westphal 2017-08-09 20:41:51 +02:00 • committed by David S. Miller
commit 6853dd4881