1 files changed, 6 insertions, 8 deletions

diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index d82694d930b4..b5ef237c8a74 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -856,9 +856,7 @@ int dn_dev_bind_default(__le16 *addr)
         dev = dn_dev_get_default();
 last_chance:
         if (dev) {
-                read_lock(&dev_base_lock);
                 rv = dn_dev_get_first(dev, addr);
-                read_unlock(&dev_base_lock);
                 dev_put(dev);
                 if (rv == 0 || dev == init_net.loopback_dev)
                         return rv;
@@ -1323,18 +1321,18 @@ static inline int is_dn_dev(struct net_device *dev)
 }
 
 static void *dn_dev_seq_start(struct seq_file *seq, loff_t *pos)
-        __acquires(&dev_base_lock)
+        __acquires(rcu)
 {
         int i;
         struct net_device *dev;
 
-        read_lock(&dev_base_lock);
+        rcu_read_lock();
 
         if (*pos == 0)
                 return SEQ_START_TOKEN;
 
         i = 1;
-        for_each_netdev(&init_net, dev) {
+        for_each_netdev_rcu(&init_net, dev) {
                 if (!is_dn_dev(dev))
                         continue;
 
@@ -1355,7 +1353,7 @@ static void *dn_dev_seq_next(struct seq_file *seq, void *v, loff_t *pos)
         if (v == SEQ_START_TOKEN)
                 dev = net_device_entry(&init_net.dev_base_head);
 
-        for_each_netdev_continue(&init_net, dev) {
+        for_each_netdev_continue_rcu(&init_net, dev) {
                 if (!is_dn_dev(dev))
                         continue;
 
@@ -1366,9 +1364,9 @@ static void *dn_dev_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 }
 
 static void dn_dev_seq_stop(struct seq_file *seq, void *v)
-        __releases(&dev_base_lock)
+        __releases(rcu)
 {
-        read_unlock(&dev_base_lock);
+        rcu_read_unlock();
 }
 
 static char *dn_type2asc(char type)