2574 static char *eval_replace(char *ptr, struct trace_eval_map *map, int len)  in eval_replace()  argument
2580 	elen = snprintf(ptr, 0, "%ld", map->eval_value);  in eval_replace()
2585 	snprintf(ptr, elen + 1, "%ld", map->eval_value);  in eval_replace()
2588 	rlen = strlen(ptr + len);  in eval_replace()
2589 	memmove(ptr + elen, ptr + len, rlen);  in eval_replace()
2591 	ptr[elen + rlen] = 0;  in eval_replace()
2593 	return ptr + elen;  in eval_replace()
2599 	char *ptr;  in update_event_printk()  local
2603 	for (ptr = call->print_fmt; *ptr; ptr++) {  in update_event_printk()
2604 		if (*ptr == '\\') {  in update_event_printk()
2605 			ptr++;  in update_event_printk()
2607 			if (!*ptr)  in update_event_printk()
2611 		if (*ptr == '"') {  in update_event_printk()
2617 		if (isdigit(*ptr)) {  in update_event_printk()
2620 				ptr++;  in update_event_printk()
2622 			} while (isalnum(*ptr));  in update_event_printk()
2623 			if (!*ptr)  in update_event_printk()
2631 		if (isalpha(*ptr) || *ptr == '_') {  in update_event_printk()
2632 			if (strncmp(map->eval_string, ptr, len) == 0 &&  in update_event_printk()
2633 			    !isalnum(ptr[len]) && ptr[len] != '_') {  in update_event_printk()
2634 				ptr = eval_replace(ptr, map, len);  in update_event_printk()
2636 				if (WARN_ON_ONCE(!ptr))  in update_event_printk()
2649 				ptr++;  in update_event_printk()
2650 			} while (isalnum(*ptr) || *ptr == '_');  in update_event_printk()
2651 			if (!*ptr)  in update_event_printk()
2657 			if (*ptr == '.' || (ptr[0] == '-' && ptr[1] == '>')) {  in update_event_printk()
2658 				ptr += *ptr == '.' ? 1 : 2;  in update_event_printk()
2659 				if (!*ptr)  in update_event_printk()
2698 	char *ptr;  in update_event_fields()  local
2708 		ptr = strchr(field->type, '[');  in update_event_fields()
2709 		if (!ptr)  in update_event_fields()
2711 		ptr++;  in update_event_fields()
2713 		if (!isalpha(*ptr) && *ptr != '_')  in update_event_fields()
2716 		if (strncmp(map->eval_string, ptr, len) != 0)  in update_event_fields()
2722 		ptr = str + (ptr - field->type);  in update_event_fields()
2723 		ptr = eval_replace(ptr, map, len);  in update_event_fields()
2725 		if (WARN_ON_ONCE(!ptr)) {  in update_event_fields()