dm: sparse: Annotate field with __rcu for checking

Annotate the map field with __rcu since this is a rcu pointer which is checked
by sparse.

Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index c5e14eee8c76..16a806a99b99 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -140,7 +140,7 @@ struct mapped_device {
          * Use dm_get_live_table{_fast} or take suspend_lock for
          * dereference.
          */
-        struct dm_table *map;
+        struct dm_table __rcu *map;
 
         struct list_head table_devices;
         struct mutex table_devices_lock;