diff options
| author | Jeff Garzik <jgarzik@pobox.com> | 2005-10-06 05:51:07 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-10-06 05:51:07 -0400 |
| commit | 012e060c95e547eceea4a12c6f58592473bf4011 (patch) | |
| tree | b57d3eafb50ce517577d2cf366c9ef0b4b286589 /drivers/parisc/led.c | |
| parent | 923f122573851d18a3832ca808269fa2d5046fb1 (diff) | |
| parent | ed39f731ab2e77e58122232f6e27333331d7793d (diff) | |
Merge branch 'master'
Diffstat (limited to 'drivers/parisc/led.c')
| -rw-r--r-- | drivers/parisc/led.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c index e90fb72a696..286902298e3 100644 --- a/drivers/parisc/led.c +++ b/drivers/parisc/led.c @@ -37,6 +37,7 @@ #include <linux/proc_fs.h> #include <linux/ctype.h> #include <linux/blkdev.h> +#include <linux/rcupdate.h> #include <asm/io.h> #include <asm/processor.h> #include <asm/hardware.h> @@ -358,9 +359,10 @@ static __inline__ int led_get_net_activity(void) /* we are running as tasklet, so locking dev_base * for reading should be OK */ read_lock(&dev_base_lock); + rcu_read_lock(); for (dev = dev_base; dev; dev = dev->next) { struct net_device_stats *stats; - struct in_device *in_dev = __in_dev_get(dev); + struct in_device *in_dev = __in_dev_get_rcu(dev); if (!in_dev || !in_dev->ifa_list) continue; if (LOOPBACK(in_dev->ifa_list->ifa_local)) @@ -371,6 +373,7 @@ static __inline__ int led_get_net_activity(void) rx_total += stats->rx_packets; tx_total += stats->tx_packets; } + rcu_read_unlock(); read_unlock(&dev_base_lock); retval = 0; |