72 static void add_sect_attrs(struct module *mod, const struct load_info *info)  in add_sect_attrs()  argument
116 	if (sysfs_create_group(&mod->mkobj.kobj, &sect_attrs->grp))  in add_sect_attrs()
119 	mod->sect_attrs = sect_attrs;  in add_sect_attrs()
125 static void remove_sect_attrs(struct module *mod)  in remove_sect_attrs()  argument
127 	if (mod->sect_attrs) {  in remove_sect_attrs()
128 		sysfs_remove_group(&mod->mkobj.kobj,  in remove_sect_attrs()
129 				   &mod->sect_attrs->grp);  in remove_sect_attrs()
134 		free_sect_attrs(mod->sect_attrs);  in remove_sect_attrs()
135 		mod->sect_attrs = NULL;  in remove_sect_attrs()
172 static void add_notes_attrs(struct module *mod, const struct load_info *info)  in add_notes_attrs()  argument
179 	if (!mod->sect_attrs)  in add_notes_attrs()
204 			nattr->attr.name = mod->sect_attrs->attrs[loaded].battr.attr.name;  in add_notes_attrs()
214 	notes_attrs->dir = kobject_create_and_add("notes", &mod->mkobj.kobj);  in add_notes_attrs()
223 	mod->notes_attrs = notes_attrs;  in add_notes_attrs()
230 static void remove_notes_attrs(struct module *mod)  in remove_notes_attrs()  argument
232 	if (mod->notes_attrs)  in remove_notes_attrs()
233 		free_notes_attrs(mod->notes_attrs, mod->notes_attrs->notes);  in remove_notes_attrs()
237 static inline void add_sect_attrs(struct module *mod, const struct load_info *info) { }  in add_sect_attrs()  argument
238 static inline void remove_sect_attrs(struct module *mod) { }  in remove_sect_attrs()  argument
239 static inline void add_notes_attrs(struct module *mod, const struct load_info *info) { }  in add_notes_attrs()  argument
240 static inline void remove_notes_attrs(struct module *mod) { }  in remove_notes_attrs()  argument
243 static void del_usage_links(struct module *mod)  in del_usage_links()  argument
249 	list_for_each_entry(use, &mod->target_list, target_list)  in del_usage_links()
250 		sysfs_remove_link(use->target->holders_dir, mod->name);  in del_usage_links()
255 static int add_usage_links(struct module *mod)  in add_usage_links()  argument
262 	list_for_each_entry(use, &mod->target_list, target_list) {  in add_usage_links()
264 					&mod->mkobj.kobj, mod->name);  in add_usage_links()
270 		del_usage_links(mod);  in add_usage_links()
275 static void module_remove_modinfo_attrs(struct module *mod, int end)  in module_remove_modinfo_attrs()  argument
280 	for (i = 0; (attr = &mod->modinfo_attrs[i]); i++) {  in module_remove_modinfo_attrs()
286 		sysfs_remove_file(&mod->mkobj.kobj, &attr->attr);  in module_remove_modinfo_attrs()
288 			attr->free(mod);  in module_remove_modinfo_attrs()
290 	kfree(mod->modinfo_attrs);  in module_remove_modinfo_attrs()
293 static int module_add_modinfo_attrs(struct module *mod)  in module_add_modinfo_attrs()  argument
300 	mod->modinfo_attrs = kzalloc((sizeof(struct module_attribute) *  in module_add_modinfo_attrs()
303 	if (!mod->modinfo_attrs)  in module_add_modinfo_attrs()
306 	temp_attr = mod->modinfo_attrs;  in module_add_modinfo_attrs()
308 		if (!attr->test || attr->test(mod)) {  in module_add_modinfo_attrs()
311 			error = sysfs_create_file(&mod->mkobj.kobj,  in module_add_modinfo_attrs()
323 		module_remove_modinfo_attrs(mod, --i);  in module_add_modinfo_attrs()
325 		kfree(mod->modinfo_attrs);  in module_add_modinfo_attrs()
329 static void mod_kobject_put(struct module *mod)  in mod_kobject_put()  argument
333 	mod->mkobj.kobj_completion = &c;  in mod_kobject_put()
334 	kobject_put(&mod->mkobj.kobj);  in mod_kobject_put()
338 static int mod_sysfs_init(struct module *mod)  in mod_sysfs_init()  argument
344 		pr_err("%s: module sysfs not initialized\n", mod->name);  in mod_sysfs_init()
349 	kobj = kset_find_obj(module_kset, mod->name);  in mod_sysfs_init()
351 		pr_err("%s: module is already loaded\n", mod->name);  in mod_sysfs_init()
357 	mod->mkobj.mod = mod;  in mod_sysfs_init()
359 	memset(&mod->mkobj.kobj, 0, sizeof(mod->mkobj.kobj));  in mod_sysfs_init()
360 	mod->mkobj.kobj.kset = module_kset;  in mod_sysfs_init()
361 	err = kobject_init_and_add(&mod->mkobj.kobj, &module_ktype, NULL,  in mod_sysfs_init()
362 				   "%s", mod->name);  in mod_sysfs_init()
364 		mod_kobject_put(mod);  in mod_sysfs_init()
370 int mod_sysfs_setup(struct module *mod,  in mod_sysfs_setup()  argument
377 	err = mod_sysfs_init(mod);  in mod_sysfs_setup()
381 	mod->holders_dir = kobject_create_and_add("holders", &mod->mkobj.kobj);  in mod_sysfs_setup()
382 	if (!mod->holders_dir) {  in mod_sysfs_setup()
387 	err = module_param_sysfs_setup(mod, kparam, num_params);  in mod_sysfs_setup()
391 	err = module_add_modinfo_attrs(mod);  in mod_sysfs_setup()
395 	err = add_usage_links(mod);  in mod_sysfs_setup()
399 	add_sect_attrs(mod, info);  in mod_sysfs_setup()
400 	add_notes_attrs(mod, info);  in mod_sysfs_setup()
405 	module_remove_modinfo_attrs(mod, -1);  in mod_sysfs_setup()
407 	module_param_sysfs_remove(mod);  in mod_sysfs_setup()
409 	kobject_put(mod->holders_dir);  in mod_sysfs_setup()
411 	mod_kobject_put(mod);  in mod_sysfs_setup()
416 static void mod_sysfs_fini(struct module *mod)  in mod_sysfs_fini()  argument
418 	remove_notes_attrs(mod);  in mod_sysfs_fini()
419 	remove_sect_attrs(mod);  in mod_sysfs_fini()
420 	mod_kobject_put(mod);  in mod_sysfs_fini()
423 void mod_sysfs_teardown(struct module *mod)  in mod_sysfs_teardown()  argument
425 	del_usage_links(mod);  in mod_sysfs_teardown()
426 	module_remove_modinfo_attrs(mod, -1);  in mod_sysfs_teardown()
427 	module_param_sysfs_remove(mod);  in mod_sysfs_teardown()
428 	kobject_put(mod->mkobj.drivers_dir);  in mod_sysfs_teardown()
429 	kobject_put(mod->holders_dir);  in mod_sysfs_teardown()
430 	mod_sysfs_fini(mod);  in mod_sysfs_teardown()
433 void init_param_lock(struct module *mod)  in init_param_lock()  argument
435 	mutex_init(&mod->param_lock);  in init_param_lock()