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 5108BC4345F for ; Thu, 2 May 2024 18:31:55 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id AD6836B0093; Thu, 2 May 2024 14:31:54 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id A86B16B0096; Thu, 2 May 2024 14:31:54 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 927156B0098; Thu, 2 May 2024 14:31:54 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id 742916B0093 for ; Thu, 2 May 2024 14:31:54 -0400 (EDT) Received: from smtpin07.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 10AE01A093D for ; Thu, 2 May 2024 18:31:54 +0000 (UTC) X-FDA: 82074299748.07.43D2336 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by imf25.hostedemail.com (Postfix) with ESMTP id 30B8DA001B for ; Thu, 2 May 2024 18:31:48 +0000 (UTC) Authentication-Results: imf25.hostedemail.com; dkim=pass header.d=ibm.com header.s=pp1 header.b=P3uRb6iL; spf=pass (imf25.hostedemail.com: domain of sourabhjain@linux.ibm.com designates 148.163.156.1 as permitted sender) smtp.mailfrom=sourabhjain@linux.ibm.com; dmarc=pass (policy=none) header.from=ibm.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1714674709; 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:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=lI4qPQIoad0Ah9XwKmXsml3itVLiyRUUGhnO0GntaxY=; b=X06FOuwbtRTzDpZdhg2DWKbV7AjCOtDkEhbmxpK/uovONwr3mdhrj17hrgZFl3ElOmCDAO AnoK6vvV/D2rC1aKM2vN7ikmwdCW8auy33MUxlf374WZyODJQMHG/ny78zO79ElRqp8oXz C73xVwJgcVq7B9AUOmkuF+SRd2gO5XY= ARC-Authentication-Results: i=1; imf25.hostedemail.com; dkim=pass header.d=ibm.com header.s=pp1 header.b=P3uRb6iL; spf=pass (imf25.hostedemail.com: domain of sourabhjain@linux.ibm.com designates 148.163.156.1 as permitted sender) smtp.mailfrom=sourabhjain@linux.ibm.com; dmarc=pass (policy=none) header.from=ibm.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1714674709; a=rsa-sha256; cv=none; b=rRF/mqdfxrglg6n+GfF8OT2lF1iOzzXTJA158JTfDv6tFERY89IvNGQxnnW50XHWupH9ZN r7XsOxq/CeBFJWTsWNuaV4WHEl+ToSCOHmE7PzsgKbE5TD/A9skw8cmCE1HT1Tu7LZYTGf mGjT+anHNZOiIixAx7czpuKnnnEmxIU= Received: from pps.filterd (m0353727.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 442IUsYG002107; Thu, 2 May 2024 18:31:42 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=message-id : date : subject : to : cc : references : from : in-reply-to : content-type : content-transfer-encoding : mime-version; s=pp1; bh=lI4qPQIoad0Ah9XwKmXsml3itVLiyRUUGhnO0GntaxY=; b=P3uRb6iLCYJZD+y77Zp2n2Zqnqo/GEsfd10awnc9C97ckQ0t2/0Pi6xFFHPgQ8cebGZJ 0rroq8IM3Pm8wW004W2h7Jhj9miMb3ABXoPKPhDy461nJsDBRTqdNnUj72N1sobu/mVs OXpp2jxp4EjlFs9WgNv1MZdVF1m9XQY4SS6j2YOie+UvkBiYTdYN5uKM/+H3VkzTNH3B foFJkofYosxUb1hEBllXv0nVHDKj7X9+1q7SR9ZOh/MfBeXNGSt5MYPLw5NQ9L+VpzPr DVhUm8T94/0UbqjWa/K82bqa8lJGnBIckYdaSwUWk/TC/nqfi+/0Xyd78tDpLOx45C2D Lg== Received: from ppma23.wdc07v.mail.ibm.com (5d.69.3da9.ip4.static.sl-reverse.com [169.61.105.93]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3xvg1xr0gk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 02 May 2024 18:31:42 +0000 Received: from pps.filterd (ppma23.wdc07v.mail.ibm.com [127.0.0.1]) by ppma23.wdc07v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 442Fl9iK022229; Thu, 2 May 2024 18:31:41 GMT Received: from smtprelay07.fra02v.mail.ibm.com ([9.218.2.229]) by ppma23.wdc07v.mail.ibm.com (PPS) with ESMTPS id 3xsd6n1c6p-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 02 May 2024 18:31:41 +0000 Received: from smtpav01.fra02v.mail.ibm.com (smtpav01.fra02v.mail.ibm.com [10.20.54.100]) by smtprelay07.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 442IVbhQ43974956 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 2 May 2024 18:31:39 GMT Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0E8AC20040; Thu, 2 May 2024 18:31:37 +0000 (GMT) Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0078920043; Thu, 2 May 2024 18:31:35 +0000 (GMT) Received: from [9.43.80.154] (unknown [9.43.80.154]) by smtpav01.fra02v.mail.ibm.com (Postfix) with ESMTP; Thu, 2 May 2024 18:31:34 +0000 (GMT) Message-ID: Date: Fri, 3 May 2024 00:01:33 +0530 User-Agent: Mozilla Thunderbird Subject: Re: [linux-next:master 7646/8170] arch/powerpc/kexec/crash.c:488:2-8: WARNING: NULL check before some freeing functions is not needed. To: Michael Ellerman , kernel test robot , Stephen Rothwell Cc: oe-kbuild-all@lists.linux.dev, Linux Memory Management List References: <202404261048.skfV5DDB-lkp@intel.com> <9c14d5bc-ffb2-4ddd-a5f1-5d419e88b187@linux.ibm.com> <87o79o2vqc.fsf@mail.lhotse> Content-Language: en-US From: Sourabh Jain In-Reply-To: <87o79o2vqc.fsf@mail.lhotse> Content-Type: text/plain; charset=UTF-8; format=flowed X-TM-AS-GCONF: 00 X-Proofpoint-GUID: rCetYAM2qJx9wal5eEjs5b7p4_yURvZk X-Proofpoint-ORIG-GUID: rCetYAM2qJx9wal5eEjs5b7p4_yURvZk Content-Transfer-Encoding: 7bit X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1011,Hydra:6.0.650,FMLib:17.11.176.26 definitions=2024-05-02_10,2024-05-02_03,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 phishscore=0 lowpriorityscore=0 malwarescore=0 priorityscore=1501 clxscore=1015 mlxlogscore=999 impostorscore=0 spamscore=0 adultscore=0 mlxscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2404010000 definitions=main-2405020123 X-Stat-Signature: jtmjeozfwxmyiw3xko93zgck1ia6358q X-Rspam-User: X-Rspamd-Queue-Id: 30B8DA001B X-Rspamd-Server: rspam05 X-HE-Tag: 1714674708-233947 X-HE-Meta: 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 5NRL/q7i w2VO9x6UtFY4m6x/cSPALHk0OrFBEVwjGBqhovPr2Kev5R95abf1xSE0g+LXba0nhPYM4/Es28AGXskYuiLULs52Q5jYj9EfExE9IBlCnhZEO+jaA3qZ+8D21+xV8EhUpVTWTti0BOiJxgV3GPwmlZ8m0Fi0Ep25sgY8pLvYst1cHh8vs28EFX3R9NtZfxmMH+zaPgQZO1WPWJVkk+TYuylIwUduzvvZDVK75lzKStM0q2nBbstf761OjFkoG20PlrlVoOzpeCLoKfXYNTlINMuMHLRDmAr5zvw24pu6sPy5PreMeO40oEwqCuQ== 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: List-Subscribe: List-Unsubscribe: Hello Michael and Stephen, On 02/05/24 18:53, Michael Ellerman wrote: > Sourabh Jain writes: >> Hello Michael and Stephen, >> >> I fixed the below build warning in v19: >> >> v19 patch series link: >> https://lore.kernel.org/all/20240426060728.559753-1-sourabhjain@linux.ibm.com/ >> >> Only 6/6 patch has been adjusted; all other patches remain unchanged. > I don't want to rebase the branch just for that tiny change. > > If you want to fix it, send an incremental patch on top of v18. The below patch: https://lore.kernel.org/all/20240502182040.774759-1-sourabhjain@linux.ibm.com/ fixes the following build warning: https://lore.kernel.org/oe-kbuild-all/202404261048.skfV5DDB-lkp@intel.com/ The fix patch is rebased on the linux-next/master branch. Thanks, Sourabh Jain