6 files changed, 24 insertions, 16 deletions

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 6d00c3de1a83..bf81cd45e4d4 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2776,7 +2776,7 @@ static u32 bond_glean_dev_ip(struct net_device *dev)
                 return 0;
 
         rcu_read_lock();
-        idev = __in_dev_get(dev);
+        idev = __in_dev_get_rcu(dev);
         if (!idev)
                 goto out;
 
diff --git a/drivers/net/wan/sdlamain.c b/drivers/net/wan/sdlamain.c
index 74e151acef3e..7a8b22a7ea31 100644
--- a/drivers/net/wan/sdlamain.c
+++ b/drivers/net/wan/sdlamain.c
@@ -57,6 +57,7 @@
 #include <linux/ioport.h>       /* request_region(), release_region() */
 #include <linux/wanrouter.h>    /* WAN router definitions */
 #include <linux/wanpipe.h>      /* WANPIPE common user API definitions */
+#include <linux/rcupdate.h>
 
 #include <linux/in.h>
 #include <asm/io.h>             /* phys_to_virt() */
@@ -1268,37 +1269,41 @@ unsigned long get_ip_address(struct net_device *dev, int option)
         
         struct in_ifaddr *ifaddr;
         struct in_device *in_dev;
+        unsigned long addr = 0;
 
-        if ((in_dev = __in_dev_get(dev)) == NULL){
-                return 0;
+        rcu_read_lock();
+        if ((in_dev = __in_dev_get_rcu(dev)) == NULL){
+                goto out;
         }
 
         if ((ifaddr = in_dev->ifa_list)== NULL ){
-                return 0;
+                goto out;
         }
         
         switch (option){
 
         case WAN_LOCAL_IP:
-                return ifaddr->ifa_local;
+                addr = ifaddr->ifa_local;
                 break;
         
         case WAN_POINTOPOINT_IP:
-                return ifaddr->ifa_address;
+                addr = ifaddr->ifa_address;
                 break;  
 
         case WAN_NETMASK_IP:
-                return ifaddr->ifa_mask;
+                addr = ifaddr->ifa_mask;
                 break;
 
         case WAN_BROADCAST_IP:
-                return ifaddr->ifa_broadcast;
+                addr = ifaddr->ifa_broadcast;
                 break;
         default:
-                return 0;
+                break;
         }
 
-        return 0;
+out:
+        rcu_read_unlock();
+        return addr;
 }       
 
 void add_gateway(sdla_t *card, struct net_device *dev)
diff --git a/drivers/net/wan/syncppp.c b/drivers/net/wan/syncppp.c
index b56a7b516d24..a6d3b55013a5 100644
--- a/drivers/net/wan/syncppp.c
+++ b/drivers/net/wan/syncppp.c
@@ -769,7 +769,7 @@ static void sppp_cisco_input (struct sppp *sp, struct sk_buff *skb)
                 u32 addr = 0, mask = ~0; /* FIXME: is the mask correct? */
 #ifdef CONFIG_INET
                 rcu_read_lock();
-                if ((in_dev = __in_dev_get(dev)) != NULL)
+                if ((in_dev = __in_dev_get_rcu(dev)) != NULL)
                 {
                         for (ifa=in_dev->ifa_list; ifa != NULL;
                                 ifa=ifa->ifa_next) {
diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c
index 4b0acae22b0d..7bc7fc823128 100644
--- a/drivers/net/wireless/strip.c
+++ b/drivers/net/wireless/strip.c
@@ -1352,7 +1352,7 @@ static unsigned char *strip_make_packet(unsigned char *buffer,
                 struct in_device *in_dev;
 
                 rcu_read_lock();
-                in_dev = __in_dev_get(strip_info->dev);
+                in_dev = __in_dev_get_rcu(strip_info->dev);
                 if (in_dev == NULL) {
                         rcu_read_unlock();
                         return NULL;
@@ -1508,7 +1508,7 @@ static void strip_send(struct strip *strip_info, struct sk_buff *skb)
 
                 brd = addr = 0;
                 rcu_read_lock();
-                in_dev = __in_dev_get(strip_info->dev);
+                in_dev = __in_dev_get_rcu(strip_info->dev);
                 if (in_dev) {
                         if (in_dev->ifa_list) {
                                 brd = in_dev->ifa_list->ifa_broadcast;
diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c
index e90fb72a6962..286902298e33 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;
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index 86582cf1e19e..71de834ece1a 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -5200,7 +5200,7 @@ qeth_free_vlan_addresses4(struct qeth_card *card, unsigned short vid)
         if (!card->vlangrp)
                 return;
         rcu_read_lock();
-        in_dev = __in_dev_get(card->vlangrp->vlan_devices[vid]);
+        in_dev = __in_dev_get_rcu(card->vlangrp->vlan_devices[vid]);
         if (!in_dev)
                 goto out;
         for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) {
@@ -7725,7 +7725,7 @@ qeth_arp_constructor(struct neighbour *neigh)
                 goto out;
 
         rcu_read_lock();
-        in_dev = rcu_dereference(__in_dev_get(dev));
+        in_dev = __in_dev_get_rcu(dev);
         if (in_dev == NULL) {
                 rcu_read_unlock();
                 return -EINVAL;