65 static int add_sect_attrs(struct module *mod, const struct load_info *info)  in add_sect_attrs()  argument
111 	ret = sysfs_create_group(&mod->mkobj.kobj, &sect_attrs->grp);  in add_sect_attrs()
115 	mod->sect_attrs = sect_attrs;  in add_sect_attrs()
122 static void remove_sect_attrs(struct module *mod)  in remove_sect_attrs()  argument
124 	if (mod->sect_attrs) {  in remove_sect_attrs()
125 		sysfs_remove_group(&mod->mkobj.kobj,  in remove_sect_attrs()
126 				   &mod->sect_attrs->grp);  in remove_sect_attrs()
131 		free_sect_attrs(mod->sect_attrs);  in remove_sect_attrs()
132 		mod->sect_attrs = NULL;  in remove_sect_attrs()
151 static int add_notes_attrs(struct module *mod, const struct load_info *info)  in add_notes_attrs()  argument
189 			nattr->attr.name = mod->sect_attrs->attrs[loaded].attr.name;  in add_notes_attrs()
199 	ret = sysfs_create_group(&mod->mkobj.kobj, &notes_attrs->grp);  in add_notes_attrs()
203 	mod->notes_attrs = notes_attrs;  in add_notes_attrs()
211 static void remove_notes_attrs(struct module *mod)  in remove_notes_attrs()  argument
213 	if (mod->notes_attrs) {  in remove_notes_attrs()
214 		sysfs_remove_group(&mod->mkobj.kobj,  in remove_notes_attrs()
215 				   &mod->notes_attrs->grp);  in remove_notes_attrs()
220 		free_notes_attrs(mod->notes_attrs);  in remove_notes_attrs()
221 		mod->notes_attrs = NULL;  in remove_notes_attrs()
226 static inline int add_sect_attrs(struct module *mod, const struct load_info *info)  in add_sect_attrs()  argument
230 static inline void remove_sect_attrs(struct module *mod) { }  in remove_sect_attrs()  argument
231 static inline int add_notes_attrs(struct module *mod, const struct load_info *info)  in add_notes_attrs()  argument
235 static inline void remove_notes_attrs(struct module *mod) { }  in remove_notes_attrs()  argument
238 static void del_usage_links(struct module *mod)  in del_usage_links()  argument
244 	list_for_each_entry(use, &mod->target_list, target_list)  in del_usage_links()
245 		sysfs_remove_link(use->target->holders_dir, mod->name);  in del_usage_links()
250 static int add_usage_links(struct module *mod)  in add_usage_links()  argument
257 	list_for_each_entry(use, &mod->target_list, target_list) {  in add_usage_links()
259 					&mod->mkobj.kobj, mod->name);  in add_usage_links()
265 		del_usage_links(mod);  in add_usage_links()
270 static void module_remove_modinfo_attrs(struct module *mod, int end)  in module_remove_modinfo_attrs()  argument
275 	for (i = 0; (attr = &mod->modinfo_attrs[i]); i++) {  in module_remove_modinfo_attrs()
281 		sysfs_remove_file(&mod->mkobj.kobj, &attr->attr);  in module_remove_modinfo_attrs()
283 			attr->free(mod);  in module_remove_modinfo_attrs()
285 	kfree(mod->modinfo_attrs);  in module_remove_modinfo_attrs()
288 static int module_add_modinfo_attrs(struct module *mod)  in module_add_modinfo_attrs()  argument
295 	mod->modinfo_attrs = kzalloc((sizeof(struct module_attribute) *  in module_add_modinfo_attrs()
298 	if (!mod->modinfo_attrs)  in module_add_modinfo_attrs()
301 	temp_attr = mod->modinfo_attrs;  in module_add_modinfo_attrs()
303 		if (!attr->test || attr->test(mod)) {  in module_add_modinfo_attrs()
306 			error = sysfs_create_file(&mod->mkobj.kobj,  in module_add_modinfo_attrs()
318 		module_remove_modinfo_attrs(mod, --i);  in module_add_modinfo_attrs()
320 		kfree(mod->modinfo_attrs);  in module_add_modinfo_attrs()
324 static void mod_kobject_put(struct module *mod)  in mod_kobject_put()  argument
328 	mod->mkobj.kobj_completion = &c;  in mod_kobject_put()
329 	kobject_put(&mod->mkobj.kobj);  in mod_kobject_put()
333 static int mod_sysfs_init(struct module *mod)  in mod_sysfs_init()  argument
339 		pr_err("%s: module sysfs not initialized\n", mod->name);  in mod_sysfs_init()
344 	kobj = kset_find_obj(module_kset, mod->name);  in mod_sysfs_init()
346 		pr_err("%s: module is already loaded\n", mod->name);  in mod_sysfs_init()
352 	mod->mkobj.mod = mod;  in mod_sysfs_init()
354 	memset(&mod->mkobj.kobj, 0, sizeof(mod->mkobj.kobj));  in mod_sysfs_init()
355 	mod->mkobj.kobj.kset = module_kset;  in mod_sysfs_init()
356 	err = kobject_init_and_add(&mod->mkobj.kobj, &module_ktype, NULL,  in mod_sysfs_init()
357 				   "%s", mod->name);  in mod_sysfs_init()
359 		mod_kobject_put(mod);  in mod_sysfs_init()
365 int mod_sysfs_setup(struct module *mod,  in mod_sysfs_setup()  argument
372 	err = mod_sysfs_init(mod);  in mod_sysfs_setup()
376 	mod->holders_dir = kobject_create_and_add("holders", &mod->mkobj.kobj);  in mod_sysfs_setup()
377 	if (!mod->holders_dir) {  in mod_sysfs_setup()
382 	err = module_param_sysfs_setup(mod, kparam, num_params);  in mod_sysfs_setup()
386 	err = module_add_modinfo_attrs(mod);  in mod_sysfs_setup()
390 	err = add_usage_links(mod);  in mod_sysfs_setup()
394 	err = add_sect_attrs(mod, info);  in mod_sysfs_setup()
398 	err = add_notes_attrs(mod, info);  in mod_sysfs_setup()
405 	remove_sect_attrs(mod);  in mod_sysfs_setup()
407 	del_usage_links(mod);  in mod_sysfs_setup()
409 	module_remove_modinfo_attrs(mod, -1);  in mod_sysfs_setup()
411 	module_param_sysfs_remove(mod);  in mod_sysfs_setup()
413 	kobject_put(mod->holders_dir);  in mod_sysfs_setup()
415 	mod_kobject_put(mod);  in mod_sysfs_setup()
420 static void mod_sysfs_fini(struct module *mod)  in mod_sysfs_fini()  argument
422 	remove_notes_attrs(mod);  in mod_sysfs_fini()
423 	remove_sect_attrs(mod);  in mod_sysfs_fini()
424 	mod_kobject_put(mod);  in mod_sysfs_fini()
427 void mod_sysfs_teardown(struct module *mod)  in mod_sysfs_teardown()  argument
429 	del_usage_links(mod);  in mod_sysfs_teardown()
430 	module_remove_modinfo_attrs(mod, -1);  in mod_sysfs_teardown()
431 	module_param_sysfs_remove(mod);  in mod_sysfs_teardown()
432 	kobject_put(mod->mkobj.drivers_dir);  in mod_sysfs_teardown()
433 	kobject_put(mod->holders_dir);  in mod_sysfs_teardown()
434 	mod_sysfs_fini(mod);  in mod_sysfs_teardown()
437 void init_param_lock(struct module *mod)  in init_param_lock()  argument
439 	mutex_init(&mod->param_lock);  in init_param_lock()