xps: add __rcu annotations

Avoid sparse warnings : add __rcu annotations and use
rcu_dereference_protected() where necessary.

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

1 files changed, 2 insertions, 2 deletions

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 9ae4544f0cf0..4b0c7f3aa32b 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -622,7 +622,7 @@ struct xps_map {
  */
 struct xps_dev_maps {
         struct rcu_head rcu;
-        struct xps_map *cpu_map[0];
+        struct xps_map __rcu *cpu_map[0];
 };
 #define XPS_DEV_MAPS_SIZE (sizeof(struct xps_dev_maps) +                \
     (nr_cpu_ids * sizeof(struct xps_map *)))
@@ -1049,7 +1049,7 @@ struct net_device {
         spinlock_t              tx_global_lock;
 
 #ifdef CONFIG_XPS
-        struct xps_dev_maps     *xps_maps;
+        struct xps_dev_maps __rcu *xps_maps;
 #endif
 
         /* These may be needed for future network-power-down code. */