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>

2 files changed, 3 insertions, 3 deletions

diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index ed3e92e41c6e..3cb7d04308cd 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -75,7 +75,7 @@ struct cgroup_subsys_state {
 
         unsigned long flags;
         /* ID for this css, if possible */
-        struct css_id *id;
+        struct css_id __rcu *id;
 };
 
 /* bits in struct cgroup_subsys_state flags field */
@@ -205,7 +205,7 @@ struct cgroup {
         struct list_head children;      /* my children */
 
         struct cgroup *parent;          /* my parent */
-        struct dentry *dentry;          /* cgroup fs entry, RCU protected */
+        struct dentry __rcu *dentry;    /* cgroup fs entry, RCU protected */
 
         /* Private pointers for each registered subsystem */
         struct cgroup_subsys_state *subsys[CGROUP_SUBSYS_COUNT];
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