net: Introduce for_each_netdev_rcu() iterator

[net-next-2.6.git] / net / rose / rose_route.c

diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c
index 9478d9b3d9777643bcd821fed4a380f8a4123553..d936226916f25e38d4119593106bee5457e17d61 100644 (file)
--- a/net/rose/rose_route.c
+++ b/net/rose/rose_route.c
@@ -600,13 +600,13 @@ struct net_device *rose_dev_first(void)
 {
        struct net_device *dev, *first = NULL;
 
-       read_lock(&dev_base_lock);
-       for_each_netdev(&init_net, dev) {
+       rcu_read_lock();
+       for_each_netdev_rcu(&init_net, dev) {
                if ((dev->flags & IFF_UP) && dev->type == ARPHRD_ROSE)
                        if (first == NULL || strncmp(dev->name, first->name, 3) < 0)
                                first = dev;
        }
-       read_unlock(&dev_base_lock);
+       rcu_read_unlock();
 
        return first;
 }
@@ -618,8 +618,8 @@ struct net_device *rose_dev_get(rose_address *addr)
 {
        struct net_device *dev;
 
-       read_lock(&dev_base_lock);
-       for_each_netdev(&init_net, dev) {
+       rcu_read_lock();
+       for_each_netdev_rcu(&init_net, dev) {
                if ((dev->flags & IFF_UP) && dev->type == ARPHRD_ROSE && rosecmp(addr, (rose_address *)dev->dev_addr) == 0) {
                        dev_hold(dev);
                        goto out;
@@ -627,7 +627,7 @@ struct net_device *rose_dev_get(rose_address *addr)
        }
        dev = NULL;
 out:
-       read_unlock(&dev_base_lock);
+       rcu_read_unlock();
        return dev;
 }
 
@@ -635,14 +635,14 @@ static int rose_dev_exists(rose_address *addr)
 {
        struct net_device *dev;
 
-       read_lock(&dev_base_lock);
-       for_each_netdev(&init_net, dev) {
+       rcu_read_lock();
+       for_each_netdev_rcu(&init_net, dev) {
                if ((dev->flags & IFF_UP) && dev->type == ARPHRD_ROSE && rosecmp(addr, (rose_address *)dev->dev_addr) == 0)
                        goto out;
        }
        dev = NULL;
 out:
-       read_unlock(&dev_base_lock);
+       rcu_read_unlock();
        return dev != NULL;
 }