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>
diff --git a/net/core/dev.c b/net/core/dev.c
index 9428766..d22ffd7 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2673,13 +2673,13 @@
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 @@
/* 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 @@
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);