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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id B7767C4332F for ; Fri, 21 Oct 2022 05:19:59 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 28D078E0002; Fri, 21 Oct 2022 01:19:59 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 23D768E0001; Fri, 21 Oct 2022 01:19:59 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 105978E0002; Fri, 21 Oct 2022 01:19:59 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 010828E0001 for ; Fri, 21 Oct 2022 01:19:58 -0400 (EDT) Received: from smtpin08.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id C36A71402A3 for ; Fri, 21 Oct 2022 05:19:58 +0000 (UTC) X-FDA: 80043804876.08.682E44A Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by imf29.hostedemail.com (Postfix) with ESMTP id 586AE120018 for ; Fri, 21 Oct 2022 05:19:58 +0000 (UTC) Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 29L58NFT022788; Fri, 21 Oct 2022 05:19:57 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=qcppdkim1; bh=I3Al/klM/XIlOAZML6Oce00yyKO4av5ZtdxYSQ+PnM0=; b=KCGk9QZ3pmDWEaFfTxF5VGZwCVsv8wNSP9Puxtkh4+7eoX2i51IXu70G+TjkmfsW84WT gKc0GJ3h9+p9RD6li5pWDdUS8ejknMn6ckQZ6QjxuKuDMqdhGFrSD031jNUazNcCmvl0 qrbH28qVcXo33T/xXCJepH7/XqchYunTxXLXZ2q48DENpPYRm/gEATWsXN4QmG61LNbm UNogGWhA1jI8/nW2XAbH+WLvbDycUvwIV6AmwYULC5fLboNNkW13zNMIOQj6qhEbIouL lTFer0XWXxGdwaPQhD6V4NUofqlOZLuPLARbudKWAVYQ/LB0N4T9gHU3AKTsRGVklcbn kw== Received: from nasanppmta03.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3kak1c4g15-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 21 Oct 2022 05:19:57 +0000 Received: from pps.filterd (NASANPPMTA03.qualcomm.com [127.0.0.1]) by NASANPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTP id 29L5Ju3I021913; Fri, 21 Oct 2022 05:19:56 GMT Received: from pps.reinject (localhost [127.0.0.1]) by NASANPPMTA03.qualcomm.com (PPS) with ESMTPS id 3kbmda88e4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 21 Oct 2022 05:19:56 +0000 Received: from NASANPPMTA03.qualcomm.com (NASANPPMTA03.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 29L5Jtqw021908; Fri, 21 Oct 2022 05:19:55 GMT Received: from nasanex01a.na.qualcomm.com ([10.52.223.231]) by NASANPPMTA03.qualcomm.com (PPS) with ESMTPS id 29L5JtSh021907 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 21 Oct 2022 05:19:55 +0000 Received: from aiquny2-gv.qualcomm.com (10.80.80.8) by nasanex01a.na.qualcomm.com (10.52.223.231) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.29; Thu, 20 Oct 2022 22:19:53 -0700 From: Maria Yu To: , , , , CC: Maria Yu , , Subject: [PATCH v2 0/1] mm/page_isolation: fix clang deadcode warning Date: Fri, 21 Oct 2022 13:19:35 +0800 Message-ID: <20221021051936.15346-1-quic_aiquny@quicinc.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nasanex01a.na.qualcomm.com (10.52.223.231) X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: 20WYxPT3FFz2u60DhpevissDitdhzvzV X-Proofpoint-ORIG-GUID: 20WYxPT3FFz2u60DhpevissDitdhzvzV X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-10-21_01,2022-10-20_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 spamscore=0 malwarescore=0 bulkscore=0 clxscore=1015 mlxscore=0 mlxlogscore=719 priorityscore=1501 phishscore=0 adultscore=0 suspectscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2209130000 definitions=main-2210210030 ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1666329598; a=rsa-sha256; cv=none; b=iXy5EZ7bQL5061lPkvWFar7ZeYTCoHtV+q2wL2sbubEdrQdPsUqVyDZcUDHMebAplIjWNE QersRNhjGeDnZqQ4CEr+fR6Q3AQM4/kVpsb12g5dLbX1OrQ14X45/MLKTyMo6nBtIxxhoy rd8DdN92qojvV0J14B7TasCy9pTuTFY= ARC-Authentication-Results: i=1; imf29.hostedemail.com; dkim=pass header.d=quicinc.com header.s=qcppdkim1 header.b=KCGk9QZ3; dmarc=pass (policy=none) header.from=quicinc.com; spf=pass (imf29.hostedemail.com: domain of quic_aiquny@quicinc.com designates 205.220.180.131 as permitted sender) smtp.mailfrom=quic_aiquny@quicinc.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1666329598; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding:in-reply-to: references:dkim-signature; bh=I3Al/klM/XIlOAZML6Oce00yyKO4av5ZtdxYSQ+PnM0=; b=VYpqYQ5kqHtnqD6OhnACG9x9Xx6quqXpepo1NW2GdrDpvlazW8tCHbspFX+dRW9UosESwX rflXMTbzr3snHPvbXA9+kD8MYZFPyAXe8rI28Z1pCWa6Kp33pZWVGp7kg8y6Kxizq8By9W Lg/Si6ARu3Y2vmeVkjXhtPlf+Dywb5U= X-Stat-Signature: x1zxgmbnn33bdi48gda65yt61snchggg X-Rspamd-Queue-Id: 586AE120018 X-Rspam-User: Authentication-Results: imf29.hostedemail.com; dkim=pass header.d=quicinc.com header.s=qcppdkim1 header.b=KCGk9QZ3; dmarc=pass (policy=none) header.from=quicinc.com; spf=pass (imf29.hostedemail.com: domain of quic_aiquny@quicinc.com designates 205.220.180.131 as permitted sender) smtp.mailfrom=quic_aiquny@quicinc.com X-Rspamd-Server: rspam11 X-HE-Tag: 1666329598-871449 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: When !CONFIG_VM_BUG_ON, there is warning of clang-analyzer-deadcode.DeadStores: Value stored to 'mt' during its initialization is never read. Difference with previous patch is just to make it new lines as it is too long for single line. Feel free to give comments and suggestions. Thanks. previous discussion here: [1] https://lore.kernel.org/linux-mm/20221021030953.34925-1-quic_aiquny@quicinc.com/ Maria Yu (1): mm/page_isolation: fix clang deadcode warning mm/page_isolation.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) -- 2.17.1