cgroups: __rcu annotations

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Paul Menage <menage@google.com>
Cc: Li Zefan <lizf@cn.fujitsu.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 1e2a6db2d7dd..bbffd087476c 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1418,7 +1418,7 @@ struct task_struct {
 #endif
 #ifdef CONFIG_CGROUPS
         /* Control Group info protected by css_set_lock */
-        struct css_set *cgroups;
+        struct css_set __rcu *cgroups;
         /* cg_list protected by css_set_lock and tsk->alloc_lock */
         struct list_head cg_list;
 #endif