vserver 1.9.3

[linux-2.6.git] / include / linux / notifier.h

diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index 5a8775b..900d43e 100644 (file)
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -29,6 +29,10 @@ extern int notifier_call_chain(struct notifier_block **n, unsigned long val, voi
 #define NOTIFY_OK              0x0001          /* Suits me */
 #define NOTIFY_STOP_MASK       0x8000          /* Don't call further */
 #define NOTIFY_BAD             (NOTIFY_STOP_MASK|0x0002)       /* Bad/Veto action      */
+/*
+ * Clean way to return from the notifier and stop further calls.
+ */
+#define NOTIFY_STOP            (NOTIFY_OK|NOTIFY_STOP_MASK)
 
 /*
  *     Declared notifiers so far. I can imagine quite a few more chains