kernel/bpf/bpf_struct_ops.c

314 	struct bpf_struct_ops *st_ops = st_ops_desc->st_ops;
323 	if (strlen(st_ops->name) + VALUE_PREFIX_LEN >=
326 			st_ops->name);
329 	sprintf(value_name, "%s%s", VALUE_PREFIX, st_ops->name);
331 	if (!st_ops->cfi_stubs) {
332 		pr_warn("struct_ops for %s has no cfi_stubs\n", st_ops->name);
336 	type_id = btf_find_by_name_kind(btf, st_ops->name,
340 			st_ops->name, btf_get_name(btf));
346 			btf_type_vlen(t), st_ops->name);
377 				st_ops->name);
384 				mname, st_ops->name);
397 					   &st_ops->func_models[i])) {
399 				mname, st_ops->name);
404 		err = prepare_arg_info(btf, st_ops->name, mname,
411 	if (st_ops->init(btf)) {
413 			st_ops->name);
592 	const struct bpf_struct_ops *st_ops = st_ops_desc->st_ops;
656 		err = st_ops->init_member(t, member, kdata, udata);
664 		/* If st_ops->init_member does not handle it,
719 						&st_ops->func_models[i],
720 						*(void **)(st_ops->cfi_stubs + moff),
740 	if (st_ops->validate) {
741 		err = st_ops->validate(kdata);
758 	err = st_ops->reg(kdata);
761 		 * 'st_ops->reg()' is secure since the state of the
775 	/* Error during st_ops->reg(). Can happen if this struct_ops needs to be
806 		st_map->st_ops_desc->st_ops->unreg(&st_map->kvalue.data);
858 	/* st_ops->owner was acquired during map_alloc to implicitly holds
863 		module_put(st_map->st_ops_desc->st_ops->owner);
1061 		st_map->st_ops_desc->st_ops->unreg(&st_map->kvalue.data);
1108 	if (!st_map->st_ops_desc->st_ops->update)
1126 	err = st_map->st_ops_desc->st_ops->update(st_map->kvalue.data, old_st_map->kvalue.data);
1177 	err = st_map->st_ops_desc->st_ops->reg(st_map->kvalue.data);