net: cleanup some rcu_dereference_raw

RCU api had been completed and rcu_access_pointer() or
rcu_dereference_protected() are better than generic
rcu_dereference_raw()

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 5 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 9428766d0140..d22ffd722ee3 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2673,13 +2673,13 @@ static int get_rps_cpu(struct net_device *dev, struct sk_buff *skb,
         map = rcu_dereference(rxqueue->rps_map);
         if (map) {
                 if (map->len == 1 &&
-                    !rcu_dereference_raw(rxqueue->rps_flow_table)) {
+                    !rcu_access_pointer(rxqueue->rps_flow_table)) {
                         tcpu = map->cpus[0];
                         if (cpu_online(tcpu))
                                 cpu = tcpu;
                         goto done;
                 }
-        } else if (!rcu_dereference_raw(rxqueue->rps_flow_table)) {
+        } else if (!rcu_access_pointer(rxqueue->rps_flow_table)) {
                 goto done;
         }
 
@@ -5727,8 +5727,8 @@ void netdev_run_todo(void)
 
                 /* paranoia */
                 BUG_ON(netdev_refcnt_read(dev));
-                WARN_ON(rcu_dereference_raw(dev->ip_ptr));
-                WARN_ON(rcu_dereference_raw(dev->ip6_ptr));
+                WARN_ON(rcu_access_pointer(dev->ip_ptr));
+                WARN_ON(rcu_access_pointer(dev->ip6_ptr));
                 WARN_ON(dev->dn_ptr);
 
                 if (dev->destructor)
@@ -5932,7 +5932,7 @@ void free_netdev(struct net_device *dev)
         kfree(dev->_rx);
 #endif
 
-        kfree(rcu_dereference_raw(dev->ingress_queue));
+        kfree(rcu_dereference_protected(dev->ingress_queue, 1));
 
         /* Flush device addresses */
         dev_addr_flush(dev);