datapath: Add usage of __rcu annotation.

Sparse can warn about incorrect usage of RCU via direct access to
points when used in conjuction with __rcu and CONFIG_SPARSE_RCU.
This adds the necessary annotations.

Signed-off-by: Jesse Gross <jesse@nicira.com>
Acked-by: Ben Pfaff <blp@nicira.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/datapath/flow.h b/datapath/flow.h
index 61ffcd75..07644827 100644
--- a/datapath/flow.h
+++ b/datapath/flow.h
@@ -34,7 +34,7 @@ struct sw_flow {
 	struct tbl_node tbl_node;
 
 	struct odp_flow_key key;
-	struct sw_flow_actions *sf_acts;
+	struct sw_flow_actions __rcu *sf_acts;
 
 	atomic_t refcnt;
 	bool dead;