113 	int ret = unregister_trace_eprobe(ep);  in eprobe_dyn_event_release()  local
115 	if (!ret)  in eprobe_dyn_event_release()
117 	return ret;  in eprobe_dyn_event_release()
202 	int ret = -ENOMEM;  in alloc_event_probe()  local
223 	ret = trace_probe_init(&ep->tp, this_event, group, false, nargs);  in alloc_event_probe()
224 	if (ret < 0)  in alloc_event_probe()
231 	return ERR_PTR(ret);  in alloc_event_probe()
359 	int i, len, ret = 0;  in get_eprobe_size()  local
382 				ret += len;  in get_eprobe_size()
386 	return ret;  in get_eprobe_size()
397 	int ret;  in process_fetch_insn()  local
408 		ret = process_common_fetch_insn(code, &val);  in process_fetch_insn()
409 		if (ret < 0)  in process_fetch_insn()
410 			return ret;  in process_fetch_insn()
534 	int ret;  in new_eprobe_trigger()  local
539 		ret = -ENOMEM;  in new_eprobe_trigger()
557 		ret = create_event_filter(file->tr, ep->event,  in new_eprobe_trigger()
559 		if (ret)  in new_eprobe_trigger()
573 	return ERR_PTR(ret);  in new_eprobe_trigger()
650 	int ret = 0;  in enable_trace_eprobe()  local
660 		ret = trace_probe_add_file(tp, file);  in enable_trace_eprobe()
661 		if (ret)  in enable_trace_eprobe()
662 			return ret;  in enable_trace_eprobe()
670 		ret = enable_eprobe(ep, file);  in enable_trace_eprobe()
671 		if (ret)  in enable_trace_eprobe()
677 	if (ret) {  in enable_trace_eprobe()
684 			WARN_ON_ONCE(ret != -ENOMEM);  in enable_trace_eprobe()
698 	return ret;  in enable_trace_eprobe()
804 	int ret;  in trace_eprobe_tp_update_arg()  local
806 	ret = traceprobe_parse_probe_arg(&ep->tp, i, argv[i], &ctx);  in trace_eprobe_tp_update_arg()
808 	if (!ret)  in trace_eprobe_tp_update_arg()
809 		ret = traceprobe_update_arg(&ep->tp.args[i]);  in trace_eprobe_tp_update_arg()
812 	return ret;  in trace_eprobe_tp_update_arg()
818 	int i, ret, len = 0;  in trace_eprobe_parse_filter()  local
837 			ret = snprintf(p, len, " %s", argv[i]);  in trace_eprobe_parse_filter()
839 			ret = snprintf(p, len, "%s", argv[i]);  in trace_eprobe_parse_filter()
840 		p += ret;  in trace_eprobe_parse_filter()
841 		len -= ret;  in trace_eprobe_parse_filter()
848 	ret = create_event_filter(top_trace_array(), ep->event, ep->filter_str,  in trace_eprobe_parse_filter()
851 	if (ret)  in trace_eprobe_parse_filter()
858 	return ret;  in trace_eprobe_parse_filter()
876 	int ret = 0, filter_idx = 0;  in __trace_eprobe_create()  local
887 		ret = traceprobe_parse_event_name(&event, &group, gbuf,  in __trace_eprobe_create()
889 		if (ret)  in __trace_eprobe_create()
895 	ret = traceprobe_parse_event_name(&sys_event, &sys_name, buf2, 0);  in __trace_eprobe_create()
896 	if (ret || !sys_event || !sys_name) {  in __trace_eprobe_create()
916 		ret = -E2BIG;  in __trace_eprobe_create()
926 		ret = PTR_ERR(ep);  in __trace_eprobe_create()
927 		if (ret == -ENODEV)  in __trace_eprobe_create()
930 		WARN_ON_ONCE(ret != -ENOMEM && ret != -ENODEV);  in __trace_eprobe_create()
937 		ret = trace_eprobe_parse_filter(ep, filter_cnt, argv + filter_idx);  in __trace_eprobe_create()
938 		if (ret)  in __trace_eprobe_create()
947 		ret = trace_eprobe_tp_update_arg(ep, argv, i);  in __trace_eprobe_create()
948 		if (ret)  in __trace_eprobe_create()
951 	ret = traceprobe_set_print_fmt(&ep->tp, PROBE_PRINT_EVENT);  in __trace_eprobe_create()
952 	if (ret < 0)  in __trace_eprobe_create()
956 	ret = trace_probe_register_event_call(&ep->tp);  in __trace_eprobe_create()
957 	if (ret) {  in __trace_eprobe_create()
958 		if (ret == -EEXIST) {  in __trace_eprobe_create()
965 	ret = dyn_event_add(&ep->devent, &ep->tp.event->call);  in __trace_eprobe_create()
966 	if (ret < 0) {  in __trace_eprobe_create()
972 	return ret;  in __trace_eprobe_create()
974 	ret = -EINVAL;  in __trace_eprobe_create()
977 	return ret;  in __trace_eprobe_create()