kobject_hotplug(kobj, KOBJ_REMOVE); 
void kobject_del(struct kobject * kobj){	kobject_hotplug(kobj, KOBJ_REMOVE);	sysfs_remove_dir(kobj);	unlink(kobj);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/18c3d5271b472c096adfc856e107c79f6fd30d7d/kobject.c/buggy/lib/kobject.c