1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/device.h b/include/linux/device.h
index 389becc88be6..f46646e49235 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -905,6 +905,7 @@ static inline bool device_supports_offline(struct device *dev)
 
 extern void lock_device_hotplug(void);
 extern void unlock_device_hotplug(void);
+extern int lock_device_hotplug_sysfs(void);
 extern int device_offline(struct device *dev);
 extern int device_online(struct device *dev);
 /*