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