1989 	    char *field_str, unsigned long *flags, unsigned long *buckets)  in parse_field()  argument
1995 	modifier = str = kstrdup(field_str, GFP_KERNEL);  in parse_field()
3750 			      char *var_name, char *field_str,  in __create_val_field()  argument
3756 	hist_field = parse_expr(hist_data, file, field_str, flags, var_name, 0);  in __create_val_field()
3776 			    char *field_str)  in create_val_field()  argument
3781 	return __create_val_field(hist_data, val_idx, file, NULL, field_str, 0);  in create_val_field()
3855 	char *fields_str, *field_str;  in create_val_fields()  local
3869 		field_str = strsep(&fields_str, ",");  in create_val_fields()
3870 		if (!field_str)  in create_val_fields()
3873 		if (strcmp(field_str, "hitcount") == 0)  in create_val_fields()
3876 		ret = create_val_field(hist_data, j++, file, field_str);  in create_val_fields()
3891 			    char *field_str)  in create_key_field()  argument
3904 	if (strcmp(field_str, "stacktrace") == 0) {  in create_key_field()
3909 		hist_field = parse_expr(hist_data, file, field_str, flags,  in create_key_field()
3917 			hist_err(tr, HIST_ERR_INVALID_REF_KEY, errpos(field_str));  in create_key_field()
3954 	char *fields_str, *field_str;  in create_key_fields()  local
3962 		field_str = strsep(&fields_str, ",");  in create_key_fields()
3963 		if (!field_str)  in create_key_fields()
3966 				       file, field_str);  in create_key_fields()
4015 	char *s, *str, *var_name, *field_str;  in parse_var_defs()  local
4022 			field_str = strsep(&str, ",");  in parse_var_defs()
4023 			if (!field_str)  in parse_var_defs()
4026 			var_name = strsep(&field_str, "=");  in parse_var_defs()
4027 			if (!var_name || !field_str) {  in parse_var_defs()
4047 			s = kstrdup(field_str, GFP_KERNEL);  in parse_var_defs()
4122 		char *field_str, *field_name;  in create_sort_keys()  local
4127 		field_str = strsep(&fields_str, ",");  in create_sort_keys()
4128 		if (!field_str)  in create_sort_keys()
4131 		if (!*field_str) {  in create_sort_keys()
4143 		field_name = strsep(&field_str, ".");  in create_sort_keys()
4151 			descending = is_descending(tr, field_str);  in create_sort_keys()
4173 				descending = is_descending(tr, field_str);  in create_sort_keys()