--- zzzz-none-000/linux-3.10.107/net/core/net-sysfs.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/net/core/net-sysfs.h	2021-02-04 17:41:59.000000000 +0000
@@ -1,7 +1,7 @@
 #ifndef __NET_SYSFS_H__
 #define __NET_SYSFS_H__
 
-int netdev_kobject_init(void);
+int __init netdev_kobject_init(void);
 int netdev_register_kobject(struct net_device *);
 void netdev_unregister_kobject(struct net_device *);
 int net_rx_queue_update_kobjects(struct net_device *, int old_num, int new_num);