1 files changed, 57 insertions, 0 deletions

diff --git a/include/linux/kobject_uevent.h b/include/linux/kobject_uevent.h
new file mode 100644
index 000000000000..aa664fe7e561
--- /dev/null
+++ b/include/linux/kobject_uevent.h
@@ -0,0 +1,57 @@
+/*
+ * kobject_uevent.h - list of kobject user events that can be generated
+ *
+ * Copyright (C) 2004 IBM Corp.
+ * Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
+ *
+ * This file is released under the GPLv2.
+ *
+ */
+
+#ifndef _KOBJECT_EVENT_H_
+#define _KOBJECT_EVENT_H_
+
+#define HOTPLUG_PATH_LEN        256
+
+/* path to the hotplug userspace helper executed on an event */
+extern char hotplug_path[];
+
+/*
+ * If you add an action here, you must also add the proper string to the
+ * lib/kobject_uevent.c file.
+ */
+typedef int __bitwise kobject_action_t;
+enum kobject_action {
+        KOBJ_ADD        = (__force kobject_action_t) 0x01,      /* add event, for hotplug */
+        KOBJ_REMOVE     = (__force kobject_action_t) 0x02,      /* remove event, for hotplug */
+        KOBJ_CHANGE     = (__force kobject_action_t) 0x03,      /* a sysfs attribute file has changed */
+        KOBJ_MOUNT      = (__force kobject_action_t) 0x04,      /* mount event for block devices */
+        KOBJ_UMOUNT     = (__force kobject_action_t) 0x05,      /* umount event for block devices */
+        KOBJ_OFFLINE    = (__force kobject_action_t) 0x06,      /* offline event for hotplug devices */
+        KOBJ_ONLINE     = (__force kobject_action_t) 0x07,      /* online event for hotplug devices */
+};
+
+
+#ifdef CONFIG_KOBJECT_UEVENT
+int kobject_uevent(struct kobject *kobj,
+                   enum kobject_action action,
+                   struct attribute *attr);
+int kobject_uevent_atomic(struct kobject *kobj,
+                          enum kobject_action action,
+                          struct attribute *attr);
+#else
+static inline int kobject_uevent(struct kobject *kobj,
+                                 enum kobject_action action,
+                                 struct attribute *attr)
+{
+        return 0;
+}
+static inline int kobject_uevent_atomic(struct kobject *kobj,
+                                        enum kobject_action action,
+                                        struct attribute *attr)
+{
+        return 0;
+}
+#endif
+
+#endif