424 				 char *str_val,  in trace_string()  argument
436 		len = fetch_store_strlen((unsigned long)str_val);  in trace_string()
440 		ret = fetch_store_string((unsigned long)str_val, &entry->fields[*n_u64], entry);  in trace_string()
447 		if ((unsigned long)str_val < TASK_SIZE)  in trace_string()
448 			ret = strncpy_from_user_nofault(str_field, (const void __user *)str_val, STR_VAR_LEN_MAX);  in trace_string()
451 			ret = strncpy_from_kernel_nofault(str_field, str_val, STR_VAR_LEN_MAX);  in trace_string()
518 		char *str_val;  in trace_event_raw_event_synth()  local
521 		str_val = (char *)(long)var_ref_vals[val_idx];  in trace_event_raw_event_synth()
525 			len = *((unsigned long *)str_val) + 1;  in trace_event_raw_event_synth()
528 			len = fetch_store_strlen((unsigned long)str_val);  in trace_event_raw_event_synth()
549 			char *str_val = (char *)(long)var_ref_vals[val_idx];  in trace_event_raw_event_synth()  local
551 			len = trace_string(entry, event, str_val,  in trace_event_raw_event_synth()
1760 				char *str_val = (char *)(long)val;  in synth_event_trace()  local
1762 				data_size += strlen(str_val) + 1;  in synth_event_trace()
1787 			char *str_val = (char *)(long)val;  in synth_event_trace()  local
1789 			len = trace_string(state.entry, state.event, str_val,  in synth_event_trace()
1847 	char *str_val;  in synth_event_trace_array()  local
1860 			str_val = (char *)(long)vals[field_pos];  in synth_event_trace_array()
1861 			len = strlen(str_val) + 1;  in synth_event_trace_array()
1879 			char *str_val = (char *)(long)vals[i];  in synth_event_trace_array()  local
1881 			len = trace_string(state.entry, state.event, str_val,  in synth_event_trace_array()
2020 		char *str_val = (char *)(long)val;  in __synth_event_add_val()  local
2028 		if (!str_val) {  in __synth_event_add_val()
2034 		strscpy(str_field, str_val, STR_VAR_LEN_MAX);  in __synth_event_add_val()