168 	unsigned int len;  in synth_field_string_size()  local
180 	len = end - start;  in synth_field_string_size()
181 	if (len > 3)  in synth_field_string_size()
184 	if (len == 0)  in synth_field_string_size()
187 	strncpy(buf, start, len);  in synth_field_string_size()
188 	buf[len] = '\0';  in synth_field_string_size()
401 	unsigned int len = 0;  in trace_string()  local
413 		len = strlen(str_val) + 1;  in trace_string()
414 		strscpy(str_field, str_val, len);  in trace_string()
416 		data_offset |= len << 16;  in trace_string()
427 	return len;  in trace_string()
434 	unsigned int i, n_u64, val_idx, len, data_size = 0;  in trace_event_raw_event_synth()  local
456 		len = strlen(str_val) + 1;  in trace_event_raw_event_synth()
458 		fields_size += len;  in trace_event_raw_event_synth()
478 			len = trace_string(entry, event, str_val,  in trace_event_raw_event_synth()
481 			data_size += len; /* only dynamic string increments */  in trace_event_raw_event_synth()
521 				       char *buf, int len)  in __set_synth_event_print_fmt()  argument
528 #define LEN_OR_ZERO (len ? len - pos : 0)  in __set_synth_event_print_fmt()
559 	int len;  in set_synth_event_print_fmt()  local
562 	len = __set_synth_event_print_fmt(event, NULL, 0);  in set_synth_event_print_fmt()
564 	print_fmt = kmalloc(len + 1, GFP_KERNEL);  in set_synth_event_print_fmt()
569 	__set_synth_event_print_fmt(event, print_fmt, len + 1);  in set_synth_event_print_fmt()
587 	int len, ret = -ENOMEM;  in parse_synth_field()  local
612 	len = strlen(field_name);  in parse_synth_field()
615 		len -= strlen(array);  in parse_synth_field()
616 	else if (field_name[len - 1] == ';')  in parse_synth_field()
617 		len--;  in parse_synth_field()
619 	field->name = kmemdup_nul(field_name, len, GFP_KERNEL);  in parse_synth_field()
631 	len = strlen(field_type) + 1;  in parse_synth_field()
634 		len += strlen(array);  in parse_synth_field()
637 		len += strlen(prefix);  in parse_synth_field()
639 	field->type = kzalloc(len, GFP_KERNEL);  in parse_synth_field()
643 	seq_buf_init(&s, field->type, len);  in parse_synth_field()
649 		if (s.buffer[s.len - 1] == ';')  in parse_synth_field()
650 			s.len--;  in parse_synth_field()
655 	s.buffer[s.len] = '\0';  in parse_synth_field()
666 			len = sizeof("__data_loc ") + strlen(field->type) + 1;  in parse_synth_field()
667 			type = kzalloc(len, GFP_KERNEL);  in parse_synth_field()
671 			seq_buf_init(&s, type, len);  in parse_synth_field()
677 			s.buffer[s.len] = '\0';  in parse_synth_field()
1186 	buf[s.len] = 0;  in save_cmdstr()
1520 	unsigned int i, n_u64, len, data_size = 0;  in synth_event_trace()  local
1569 			len = trace_string(state.entry, state.event, str_val,  in synth_event_trace()
1572 			data_size += len; /* only dynamic string increments */  in synth_event_trace()
1625 	unsigned int i, n_u64, field_pos, len, data_size = 0;  in synth_event_trace_array()  local
1641 			len = strlen(str_val) + 1;  in synth_event_trace_array()
1642 			data_size += len;  in synth_event_trace_array()
1661 			len = trace_string(state.entry, state.event, str_val,  in synth_event_trace_array()
1664 			data_size += len; /* only dynamic string increments */  in synth_event_trace_array()
1942 	int len;  in create_synth_event()  local
1950 		len = str_has_prefix(name, SYNTH_SYSTEM "/");  in create_synth_event()
1951 		if (len == 0)  in create_synth_event()
1953 		name += len;  in create_synth_event()