rps: add __rcu annotations

Add __rcu annotations to :
	(struct netdev_rx_queue)->rps_map
	(struct netdev_rx_queue)->rps_flow_table
	struct rps_sock_flow_table *rps_sock_flow_table;

And use appropriate rcu primitives.

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

1 files changed, 6 insertions, 6 deletions

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index b72d5a46090..072652d94d9 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -585,15 +585,15 @@ static inline void rps_reset_sock_flow(struct rps_sock_flow_table *table,
                 table->ents[hash & table->mask] = RPS_NO_CPU;
 }
 
-extern struct rps_sock_flow_table *rps_sock_flow_table;
+extern struct rps_sock_flow_table __rcu *rps_sock_flow_table;
 
 /* This structure contains an instance of an RX queue. */
 struct netdev_rx_queue {
-        struct rps_map *rps_map;
-        struct rps_dev_flow_table *rps_flow_table;
-        struct kobject kobj;
-        struct netdev_rx_queue *first;
-        atomic_t count;
+        struct rps_map __rcu            *rps_map;
+        struct rps_dev_flow_table __rcu *rps_flow_table;
+        struct kobject                  kobj;
+        struct netdev_rx_queue          *first;
+        atomic_t                        count;
 } ____cacheline_aligned_in_smp;
 #endif /* CONFIG_RPS */