[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, 3 insertions, 3 deletions

diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index fd87e3ceb56e..249e5033c1a8 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -321,9 +321,9 @@ static void sctp_v6_copy_addrlist(struct list_head *addrlist,
         struct inet6_ifaddr *ifp;
         struct sctp_sockaddr_entry *addr;
 
-        read_lock(&addrconf_lock);
+        rcu_read_lock();
         if ((in6_dev = __in6_dev_get(dev)) == NULL) {
-                read_unlock(&addrconf_lock);
+                rcu_read_unlock();
                 return;
         }
 
@@ -342,7 +342,7 @@ static void sctp_v6_copy_addrlist(struct list_head *addrlist,
         }
 
         read_unlock(&in6_dev->lock);
-        read_unlock(&addrconf_lock);
+        rcu_read_unlock();
 }
 
 /* Initialize a sockaddr_storage from in incoming skb. */