[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, 2 insertions, 2 deletions

diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index b80fc502ca03..a9604764e015 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -56,7 +56,7 @@ ip6_onlink(struct in6_addr *addr, struct net_device *dev)
         int     onlink;
 
         onlink = 0;
-        read_lock(&addrconf_lock);
+        rcu_read_lock();
         idev = __in6_dev_get(dev);
         if (idev) {
                 read_lock_bh(&idev->lock);
@@ -68,7 +68,7 @@ ip6_onlink(struct in6_addr *addr, struct net_device *dev)
                 }
                 read_unlock_bh(&idev->lock);
         }
-        read_unlock(&addrconf_lock);
+        rcu_read_unlock();
         return onlink;
 }