1 files changed, 4 insertions, 1 deletions

diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index d65746efc954..d14a4c362465 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -47,8 +47,11 @@
  * runtime initialization.
  */
 
+typedef int (*notifier_fn_t)(struct notifier_block *nb,
+                        unsigned long action, void *data);
+
 struct notifier_block {
-        int (*notifier_call)(struct notifier_block *, unsigned long, void *);
+        notifier_fn_t notifier_call;
         struct notifier_block __rcu *next;
         int priority;
 };