127 	int err;  in bpf_struct_ops_image_alloc()  local
129 	err = bpf_jit_charge_modmem(PAGE_SIZE);  in bpf_struct_ops_image_alloc()
130 	if (err)  in bpf_struct_ops_image_alloc()
131 		return ERR_PTR(err);  in bpf_struct_ops_image_alloc()
328 	int i, err;  in bpf_struct_ops_desc_init()  local
388 			err = -EOPNOTSUPP;  in bpf_struct_ops_desc_init()
395 			err = -EOPNOTSUPP;  in bpf_struct_ops_desc_init()
402 			err = -EOPNOTSUPP;  in bpf_struct_ops_desc_init()
421 			err = -EINVAL;  in bpf_struct_ops_desc_init()
426 		err = prepare_arg_info(btf, st_ops->name, mname,  in bpf_struct_ops_desc_init()
429 		if (err)  in bpf_struct_ops_desc_init()
436 		err = -EINVAL;  in bpf_struct_ops_desc_init()
445 	return err;  in bpf_struct_ops_desc_init()
664 	int prog_fd, err;  in bpf_struct_ops_map_update_elem()  local
677 	err = check_zero_holes(st_map->btf, st_ops_desc->value_type, value);  in bpf_struct_ops_map_update_elem()
678 	if (err)  in bpf_struct_ops_map_update_elem()
679 		return err;  in bpf_struct_ops_map_update_elem()
682 	err = check_zero_holes(st_map->btf, t, uvalue->data);  in bpf_struct_ops_map_update_elem()
683 	if (err)  in bpf_struct_ops_map_update_elem()
684 		return err;  in bpf_struct_ops_map_update_elem()
699 		err = -EBUSY;  in bpf_struct_ops_map_update_elem()
729 		err = st_ops->init_member(t, member, kdata, udata);  in bpf_struct_ops_map_update_elem()
730 		if (err < 0)  in bpf_struct_ops_map_update_elem()
734 		if (err > 0)  in bpf_struct_ops_map_update_elem()
749 				err = PTR_ERR(mtype);  in bpf_struct_ops_map_update_elem()
754 				err = -EINVAL;  in bpf_struct_ops_map_update_elem()
768 			err = PTR_ERR(prog);  in bpf_struct_ops_map_update_elem()
776 			err = -EINVAL;  in bpf_struct_ops_map_update_elem()
783 			err = -ENOMEM;  in bpf_struct_ops_map_update_elem()
792 			err = -ENOMEM;  in bpf_struct_ops_map_update_elem()
798 		err = bpf_struct_ops_prepare_trampoline(tlinks, link,  in bpf_struct_ops_map_update_elem()
803 		if (err)  in bpf_struct_ops_map_update_elem()
825 		err = st_ops->validate(kdata);  in bpf_struct_ops_map_update_elem()
826 		if (err)  in bpf_struct_ops_map_update_elem()
830 		err = arch_protect_bpf_trampoline(st_map->image_pages[i],  in bpf_struct_ops_map_update_elem()
832 		if (err)  in bpf_struct_ops_map_update_elem()
837 		err = 0;  in bpf_struct_ops_map_update_elem()
846 	err = st_ops->reg(kdata, NULL);  in bpf_struct_ops_map_update_elem()
847 	if (likely(!err)) {  in bpf_struct_ops_map_update_elem()
878 	if (!err)  in bpf_struct_ops_map_update_elem()
880 	return err;  in bpf_struct_ops_map_update_elem()
916 	int err;  in bpf_struct_ops_map_seq_show_elem()  local
922 	err = bpf_struct_ops_map_sys_lookup_elem(map, key, value);  in bpf_struct_ops_map_seq_show_elem()
923 	if (!err) {  in bpf_struct_ops_map_seq_show_elem()
1213 	int err;  in bpf_struct_ops_map_link_update()  local
1228 		err = -ENOLINK;  in bpf_struct_ops_map_link_update()
1232 		err = -EPERM;  in bpf_struct_ops_map_link_update()
1239 		err = -EINVAL;  in bpf_struct_ops_map_link_update()
1243 	err = st_map->st_ops_desc->st_ops->update(st_map->kvalue.data, old_st_map->kvalue.data, link);  in bpf_struct_ops_map_link_update()
1244 	if (err)  in bpf_struct_ops_map_link_update()
1254 	return err;  in bpf_struct_ops_map_link_update()
1312 	int err;  in bpf_struct_ops_link_create()  local
1321 		err = -EINVAL;  in bpf_struct_ops_link_create()
1327 		err = -ENOMEM;  in bpf_struct_ops_link_create()
1332 	err = bpf_link_prime(&link->link, &link_primer);  in bpf_struct_ops_link_create()
1333 	if (err)  in bpf_struct_ops_link_create()
1342 	err = st_map->st_ops_desc->st_ops->reg(st_map->kvalue.data, &link->link);  in bpf_struct_ops_link_create()
1343 	if (err) {  in bpf_struct_ops_link_create()
1357 	return err;  in bpf_struct_ops_link_create()