From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DF313C2D0DA for ; Wed, 25 Dec 2019 08:45:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B5AAA20722 for ; Wed, 25 Dec 2019 08:45:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726397AbfLYIpU (ORCPT ); Wed, 25 Dec 2019 03:45:20 -0500 Received: from mga12.intel.com ([192.55.52.136]:43783 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726025AbfLYIpU (ORCPT ); Wed, 25 Dec 2019 03:45:20 -0500 X-Amp-Result: UNSCANNABLE X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 25 Dec 2019 00:45:19 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,353,1571727600"; d="scan'208";a="268590979" Received: from yuxiyang-mobl.ccr.corp.intel.com (HELO wfg-t570.sh.intel.com) ([10.254.215.126]) by FMSMGA003.fm.intel.com with ESMTP; 25 Dec 2019 00:45:19 -0800 Received: from wfg by wfg-t570.sh.intel.com with local (Exim 4.89) (envelope-from ) id 1ik2IA-0000eL-CG; Wed, 25 Dec 2019 16:45:18 +0800 Date: Wed, 25 Dec 2019 16:45:18 +0800 From: Fengguang Wu To: Hui Zhu Cc: linux-kernel@vger.kernel.org, Hui Zhu Subject: Re: [PATCH for vm-scalability] usemem: Fix the build warning Message-ID: <20191225084518.GA2140@wfg-t540p.sh.intel.com> References: <1577262865-10253-1-git-send-email-teawater@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <1577262865-10253-1-git-send-email-teawater@gmail.com> User-Agent: Mutt/1.12.2 (2019-09-21) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Thanks teawater! >- write(1, buf, len); >+ if (write(1, buf, len) != len) >+ printf("Output buf \"%s\" fail\n", buf); Changed it to fprintf(stderr, "WARNING: statistics output may be incomplete.\n"); Thanks, Fengguang