[IPV6] ADDRCONF: Convert addrconf_lock to RCU.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index e459e1a0ae4a..34489c13c119 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -189,6 +189,7 @@ struct inet6_dev
         struct ipv6_devconf     cnf;
         struct ipv6_devstat     stats;
         unsigned long           tstamp; /* ipv6InterfaceTable update timestamp */
+        struct rcu_head         rcu;
 };
 
 extern struct ipv6_devconf ipv6_devconf;