kernel/trace/trace_events_synth.c

429 				 char *str_val,
441 		len = fetch_store_strlen((unsigned long)str_val);
445 		ret = fetch_store_string((unsigned long)str_val, &entry->fields[*n_u64], entry);
452 		if ((unsigned long)str_val < TASK_SIZE)
453 			ret = strncpy_from_user_nofault(str_field, (const void __user *)str_val, STR_VAR_LEN_MAX);
456 			ret = strncpy_from_kernel_nofault(str_field, str_val, STR_VAR_LEN_MAX);
523 		char *str_val;
526 		str_val = (char *)(long)var_ref_vals[val_idx];
530 			len = *((unsigned long *)str_val) + 1;
533 			len = fetch_store_strlen((unsigned long)str_val);
554 			char *str_val = (char *)(long)var_ref_vals[val_idx];
556 			len = trace_string(entry, event, str_val,
1762 				char *str_val = (char *)(long)val;
1764 				data_size += strlen(str_val) + 1;
1789 			char *str_val = (char *)(long)val;
1791 			len = trace_string(state.entry, state.event, str_val,
1849 	char *str_val;
1862 			str_val = (char *)(long)vals[field_pos];
1863 			len = strlen(str_val) + 1;
1881 			char *str_val = (char *)(long)vals[i];
1883 			len = trace_string(state.entry, state.event, str_val,
2022 		char *str_val = (char *)(long)val;
2030 		if (!str_val) {
2036 		strscpy(str_field, str_val, STR_VAR_LEN_MAX);