25 		       const struct module *mod)  in is_exported()  argument
29 	if (!mod)  in is_exported()
32 		ks = lookup_exported_symbol(name, mod->syms, mod->syms + mod->num_syms);  in is_exported()
113 void layout_symtab(struct module *mod, struct load_info *info)  in layout_symtab()  argument
119 	struct module_memory *mod_mem_data = &mod->mem[MOD_DATA];  in layout_symtab()
120 	struct module_memory *mod_mem_init_data = &mod->mem[MOD_INIT_DATA];  in layout_symtab()
124 	symsect->sh_entsize = module_get_offset_and_type(mod, MOD_INIT_DATA,  in layout_symtab()
133 		if (i == 0 || is_livepatch_module(mod) ||  in layout_symtab()
151 	strsect->sh_entsize = module_get_offset_and_type(mod, MOD_INIT_DATA,  in layout_symtab()
170 void add_kallsyms(struct module *mod, const struct load_info *info)  in add_kallsyms()  argument
178 	void *data_base = mod->mem[MOD_DATA].base;  in add_kallsyms()
179 	void *init_data_base = mod->mem[MOD_INIT_DATA].base;  in add_kallsyms()
194 	mod->core_kallsyms.symtab = dst = data_base + info->symoffs;  in add_kallsyms()
195 	mod->core_kallsyms.strtab = s = data_base + info->stroffs;  in add_kallsyms()
196 	mod->core_kallsyms.typetab = data_base + info->core_typeoffs;  in add_kallsyms()
201 		if (i == 0 || is_livepatch_module(mod) ||  in add_kallsyms()
206 			mod->core_kallsyms.typetab[ndst] =  in add_kallsyms()
209 			dst[ndst++].st_name = s - mod->core_kallsyms.strtab;  in add_kallsyms()
220 	rcu_assign_pointer(mod->kallsyms, kallsyms);  in add_kallsyms()
221 	mod->core_kallsyms.num_symtab = ndst;  in add_kallsyms()
225 void init_build_id(struct module *mod, const struct load_info *info)  in init_build_id()  argument
233 		    !build_id_parse_buf((void *)sechdr->sh_addr, mod->build_id,  in init_build_id()
239 void init_build_id(struct module *mod, const struct load_info *info)  in init_build_id()  argument
253 static const char *find_kallsyms_symbol(struct module *mod,  in find_kallsyms_symbol()  argument
260 	struct mod_kallsyms *kallsyms = rcu_dereference(mod->kallsyms);  in find_kallsyms_symbol()
264 	if (within_module_init(addr, mod))  in find_kallsyms_symbol()
265 		mod_mem = &mod->mem[MOD_INIT_TEXT];  in find_kallsyms_symbol()
267 		mod_mem = &mod->mem[MOD_TEXT];  in find_kallsyms_symbol()
311 void * __weak dereference_module_function_descriptor(struct module *mod,  in dereference_module_function_descriptor()  argument
330 	struct module *mod;  in module_address_lookup()  local
333 	mod = __module_address(addr);  in module_address_lookup()
334 	if (mod) {  in module_address_lookup()
336 			*modname = mod->name;  in module_address_lookup()
339 			*modbuildid = mod->build_id;  in module_address_lookup()
345 		sym = find_kallsyms_symbol(mod, addr, size, offset);  in module_address_lookup()
355 	struct module *mod;  in lookup_module_symbol_name()  local
358 	list_for_each_entry_rcu(mod, &modules, list) {  in lookup_module_symbol_name()
359 		if (mod->state == MODULE_STATE_UNFORMED)  in lookup_module_symbol_name()
361 		if (within_module(addr, mod)) {  in lookup_module_symbol_name()
364 			sym = find_kallsyms_symbol(mod, addr, NULL, NULL);  in lookup_module_symbol_name()
379 	struct module *mod;  in module_get_kallsym()  local
382 	list_for_each_entry_rcu(mod, &modules, list) {  in module_get_kallsym()
385 		if (mod->state == MODULE_STATE_UNFORMED)  in module_get_kallsym()
387 		kallsyms = rcu_dereference(mod->kallsyms);  in module_get_kallsym()
394 			strscpy(module_name, mod->name, MODULE_NAME_LEN);  in module_get_kallsym()
395 			*exported = is_exported(name, *value, mod);  in module_get_kallsym()
404 static unsigned long __find_kallsyms_symbol_value(struct module *mod, const char *name)  in __find_kallsyms_symbol_value()  argument
407 	struct mod_kallsyms *kallsyms = rcu_dereference(mod->kallsyms);  in __find_kallsyms_symbol_value()
421 	struct module *mod;  in __module_kallsyms_lookup_name()  local
426 		mod = find_module_all(name, colon - name, false);  in __module_kallsyms_lookup_name()
427 		if (mod)  in __module_kallsyms_lookup_name()
428 			return __find_kallsyms_symbol_value(mod, colon + 1);  in __module_kallsyms_lookup_name()
432 	list_for_each_entry_rcu(mod, &modules, list) {  in __module_kallsyms_lookup_name()
435 		if (mod->state == MODULE_STATE_UNFORMED)  in __module_kallsyms_lookup_name()
437 		ret = __find_kallsyms_symbol_value(mod, name);  in __module_kallsyms_lookup_name()
452 unsigned long find_kallsyms_symbol_value(struct module *mod, const char *name)  in find_kallsyms_symbol_value()  argument
455 	return __find_kallsyms_symbol_value(mod, name);  in find_kallsyms_symbol_value()
462 	struct module *mod;  in module_kallsyms_on_each_symbol()  local
467 	list_for_each_entry(mod, &modules, list) {  in module_kallsyms_on_each_symbol()
470 		if (mod->state == MODULE_STATE_UNFORMED)  in module_kallsyms_on_each_symbol()
473 		if (modname && strcmp(modname, mod->name))  in module_kallsyms_on_each_symbol()
476 		kallsyms = rcu_dereference_check(mod->kallsyms,  in module_kallsyms_on_each_symbol()