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-rw-r--r--drivers/parisc/led.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c
index 9581d361945..79caf1ca4a2 100644
--- a/drivers/parisc/led.c
+++ b/drivers/parisc/led.c
@@ -352,11 +352,9 @@ static __inline__ int led_get_net_activity(void)
rx_total = tx_total = 0;
- /* we are running as a workqueue task, so locking dev_base
- * for reading should be OK */
- read_lock(&dev_base_lock);
+ /* we are running as a workqueue task, so we can use an RCU lookup */
rcu_read_lock();
- for_each_netdev(&init_net, dev) {
+ for_each_netdev_rcu(&init_net, dev) {
const struct net_device_stats *stats;
struct in_device *in_dev = __in_dev_get_rcu(dev);
if (!in_dev || !in_dev->ifa_list)
@@ -368,7 +366,6 @@ static __inline__ int led_get_net_activity(void)
tx_total += stats->tx_packets;
}
rcu_read_unlock();
- read_unlock(&dev_base_lock);
retval = 0;