notifiers: __rcu annotations

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>

diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index b2f1a4d..2026f9e 100644 (file)
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -49,28 +49,28 @@
 
 struct notifier_block {
        int (*notifier_call)(struct notifier_block *, unsigned long, void *);
-       struct notifier_block *next;
+       struct notifier_block __rcu *next;
        int priority;
 };
 
 struct atomic_notifier_head {
        spinlock_t lock;
-       struct notifier_block *head;
+       struct notifier_block __rcu *head;
 };
 
 struct blocking_notifier_head {
        struct rw_semaphore rwsem;
-       struct notifier_block *head;
+       struct notifier_block __rcu *head;
 };
 
 struct raw_notifier_head {
-       struct notifier_block *head;
+       struct notifier_block __rcu *head;
 };
 
 struct srcu_notifier_head {
        struct mutex mutex;
        struct srcu_struct srcu;
-       struct notifier_block *head;
+       struct notifier_block __rcu *head;
 };
 
 #define ATOMIC_INIT_NOTIFIER_HEAD(name) do {   \