idr: __rcu annotations

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Manfred Spraul <manfred@colorfullife.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/include/linux/idr.h b/include/linux/idr.h
index e968db71e33a..cdb715e58e3e 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -50,14 +50,14 @@
 
 struct idr_layer {
         unsigned long            bitmap; /* A zero bit means "space here" */
-        struct idr_layer        *ary[1<<IDR_BITS];
+        struct idr_layer __rcu  *ary[1<<IDR_BITS];
         int                      count;  /* When zero, we can release it */
         int                      layer;  /* distance from leaf */
         struct rcu_head          rcu_head;
 };
 
 struct idr {
-        struct idr_layer *top;
+        struct idr_layer __rcu *top;
         struct idr_layer *id_free;
         int               layers; /* only valid without concurrent changes */
         int               id_free_cnt;