1930 	    char *field_str, unsigned long *flags)  in parse_field()  argument
1936 	modifier = str = kstrdup(field_str, GFP_KERNEL);  in parse_field()
3632 			      char *var_name, char *field_str,  in __create_val_field()  argument
3638 	hist_field = parse_expr(hist_data, file, field_str, flags, var_name, 0);  in __create_val_field()
3658 			    char *field_str)  in create_val_field()  argument
3663 	return __create_val_field(hist_data, val_idx, file, NULL, field_str, 0);  in create_val_field()
3699 	char *fields_str, *field_str;  in create_val_fields()  local
3713 		field_str = strsep(&fields_str, ",");  in create_val_fields()
3714 		if (!field_str)  in create_val_fields()
3717 		if (strcmp(field_str, "hitcount") == 0)  in create_val_fields()
3720 		ret = create_val_field(hist_data, j++, file, field_str);  in create_val_fields()
3735 			    char *field_str)  in create_key_field()  argument
3748 	if (strcmp(field_str, "stacktrace") == 0) {  in create_key_field()
3753 		hist_field = parse_expr(hist_data, file, field_str, flags,  in create_key_field()
3761 			hist_err(tr, HIST_ERR_INVALID_REF_KEY, errpos(field_str));  in create_key_field()
3798 	char *fields_str, *field_str;  in create_key_fields()  local
3806 		field_str = strsep(&fields_str, ",");  in create_key_fields()
3807 		if (!field_str)  in create_key_fields()
3810 				       file, field_str);  in create_key_fields()
3859 	char *s, *str, *var_name, *field_str;  in parse_var_defs()  local
3866 			field_str = strsep(&str, ",");  in parse_var_defs()
3867 			if (!field_str)  in parse_var_defs()
3870 			var_name = strsep(&field_str, "=");  in parse_var_defs()
3871 			if (!var_name || !field_str) {  in parse_var_defs()
3891 			s = kstrdup(field_str, GFP_KERNEL);  in parse_var_defs()
3966 		char *field_str, *field_name;  in create_sort_keys()  local
3971 		field_str = strsep(&fields_str, ",");  in create_sort_keys()
3972 		if (!field_str)  in create_sort_keys()
3975 		if (!*field_str) {  in create_sort_keys()
3987 		field_name = strsep(&field_str, ".");  in create_sort_keys()
3995 			descending = is_descending(tr, field_str);  in create_sort_keys()
4017 				descending = is_descending(tr, field_str);  in create_sort_keys()