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]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6800BFD530A for ; Fri, 27 Feb 2026 19:10:19 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 7EF1F6B00A3; Fri, 27 Feb 2026 14:10:18 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 7A6746B00A7; Fri, 27 Feb 2026 14:10:18 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 67B256B00A8; Fri, 27 Feb 2026 14:10:18 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 523FC6B00A3 for ; Fri, 27 Feb 2026 14:10:18 -0500 (EST) Received: from smtpin25.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id B828C5B821 for ; Fri, 27 Feb 2026 19:10:17 +0000 (UTC) X-FDA: 84491177274.25.D2D5494 Received: from mail-oi1-f181.google.com (mail-oi1-f181.google.com [209.85.167.181]) by imf18.hostedemail.com (Postfix) with ESMTP id B064B1C000A for ; Fri, 27 Feb 2026 19:10:15 +0000 (UTC) Authentication-Results: imf18.hostedemail.com; dkim=pass header.d=gmail.com header.s=20230601 header.b=P1DagLwt; spf=pass (imf18.hostedemail.com: domain of joshua.hahnjy@gmail.com designates 209.85.167.181 as permitted sender) smtp.mailfrom=joshua.hahnjy@gmail.com; dmarc=pass (policy=none) header.from=gmail.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1772219415; 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-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=Sh4Slgmg+UM8ULkOgNjOfZ5JCRqub7cSuOexnoiN0l4=; b=kI33gQPwT0z3hCCRaypX8DPnAWZMS4qp1fa+i7fJhPCnf/6JX4qi03pIydqChhShXm1XXo zRYqBf2IWP2W2x8rwVbnhPpXboqEuTD2G8e0ZzEkAGB41uez7I2akRYS7kIk4kWo8A+WYb uRKI1igUVOAxbfQweuoK64ciVq0pPl4= ARC-Authentication-Results: i=1; imf18.hostedemail.com; dkim=pass header.d=gmail.com header.s=20230601 header.b=P1DagLwt; spf=pass (imf18.hostedemail.com: domain of joshua.hahnjy@gmail.com designates 209.85.167.181 as permitted sender) smtp.mailfrom=joshua.hahnjy@gmail.com; dmarc=pass (policy=none) header.from=gmail.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1772219415; a=rsa-sha256; cv=none; b=RRFT0Z4CnF8w3b7H4X9fdBwcehlbYkuTHM4rUzE+66Nd0lWZ0fc17UcFFF2nPF0L7MAw4P gNEKVtN47Rj8dyA9pV11hRczNDcBbYBC6FwSnxki054NLVqAXU+qhpTZuEw/ENmV8i8zi9 CPSqdG7hmbG3v9bnywS67p8zv87/4p4= Received: by mail-oi1-f181.google.com with SMTP id 5614622812f47-46394090d2fso922053b6e.3 for ; Fri, 27 Feb 2026 11:10:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1772219414; x=1772824214; darn=kvack.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Sh4Slgmg+UM8ULkOgNjOfZ5JCRqub7cSuOexnoiN0l4=; b=P1DagLwtnPFKYHVVfiYUQ+DRa4RbyAHVG4J5KYQEfAoRXOZM0LFaXKoZh/ivsrBPc4 +q5nvBSvSGA70TmybbRhdRGdfXEbTQl02DK/Xo2VOoWKQDdBlLYF7tq70b53sommusjD it2jSJqbBEQ27TaWdFe3ImJKzTupJeqS8xIZkTUMXopZ80Bs1/0u9FUKi6UT+Rz86VRn NnKVMcH8r+RtBxtEJFc2bN+PxE34M3FbBOOu1twnAZK8kM8Q03MRowcGebH4tRacqmbj xf2QURGegshY++37l/p3fST1b+wjmWbIt0iuWZKw/4vd4+zbPtIowaSf4u8Dlsi65l9c 3agA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772219414; x=1772824214; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=Sh4Slgmg+UM8ULkOgNjOfZ5JCRqub7cSuOexnoiN0l4=; b=RrjUjyWAIAz063pvbiIuUt7O4go/TdUXqz7zX1WK3rxb7XLydF48AxhGJ+WAS9uWdN /6P43jczc68CIzwpBuFfAmFGZ/E2Q5nHJjL1VQHShp5AMNUbZbL416pNCMBQPUCcsJHH EvnyATc9HSCzv/6ETuHKZXYTnRxP37ENNsrTPoa83w4oKFvn3UdEO0ujnkZb0ncoxgYR lmqASGqgjn9RPGqcW4SLFWQ4ywFQ1oiWeoYNpmITRJSkSNhJtfhHgIBnxvzkvy9Q2CDY kcSEFke/NN54VT/wkXs+pr33wF0G11LjmJ95HhU9LkTupFA2SiK1/oCJTWhN9PZi7VOn 6Qcg== X-Forwarded-Encrypted: i=1; AJvYcCUMvD/IcHRiY/B0AweOibmo8PhmmfqtwJvWW6VDkHfUHpPrSyN78lxPG0UD2aQPQrKKDlxb+AkgGQ==@kvack.org X-Gm-Message-State: AOJu0YzgjvlQGHf2IL6wbo359z1rFlyOGSUjQHy1A8sLbH0TOC8NUufk T0bHTsQtlsobzMMbKYx6wQz5QBv9wsynVpV/iiA8Muxi15/W3SDhrf7CfX8iJwYw X-Gm-Gg: ATEYQzwuK6qJryghSUKyPwWWvYjYSyz8JPEUToyEb/TOR2Gip5EvqVXEDcWwz0g2lD5 iFdZ3k7QSKE3X7wG3jQd9ITuzHmxJRhJTYW2S0YAwhzOFFLDr0ZNobIQLpv8U7xv9mktCVkSmaS sacGY1CjBoCbf0eNIZu2uMiB3u+LyZkzznElu+kw1umsdgeFsIP/rnixWLD39wrBfKZFXQdT3kr fHvPM6Btcil9BJ35RQL13eTFWi2XDAF5EHDU9Da4+sORqHpAg5r63tLXdPje5S/sY2XhNyPUhW2 eTNTMTwWt4Ybw8f1PVPHNUYj01aFUeXqs51MxGD9O0Y8aHAn7rDHOZC2eKiiAx/S5rAX93lFd7/ 5m/jAdruU8OXEbKMQo5aJ5PIfqkWogwq9IfCTFTFLN2wn4TEfEIRjCkkngyk52Jefow/hESvV9A +RkpgzjDfqnngbYRZjC7Nt X-Received: by 2002:a05:6808:2205:b0:45e:a749:81ed with SMTP id 5614622812f47-464beceb3c7mr2131034b6e.25.1772219414489; Fri, 27 Feb 2026 11:10:14 -0800 (PST) Received: from localhost ([2a03:2880:10ff:9::]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-4160cff1aacsm5051639fac.9.2026.02.27.11.10.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Feb 2026 11:10:14 -0800 (PST) From: Joshua Hahn To: kernel test robot Cc: Minchan Kim , Sergey Senozhatsky , oe-kbuild-all@lists.linux.dev, Johannes Weiner , Yosry Ahmed , Nhat Pham , Chengming Zhou , Andrew Morton , Linux Memory Management List , linux-kernel@vger.kernel.org, kernel-team@meta.com Subject: Re: [PATCH 5/8] mm/zsmalloc,zswap: Redirect zswap_entry->obcg to zpdesc Date: Fri, 27 Feb 2026 11:10:11 -0800 Message-ID: <20260227191012.144117-1-joshua.hahnjy@gmail.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <202602270738.SxqPEs3Q-lkp@intel.com> References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: B064B1C000A X-Stat-Signature: xoysfugn5cxtrmwtc6ej73fehfaow1ka X-Rspam-User: X-HE-Tag: 1772219415-666766 X-HE-Meta: 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 3ZeJMl95 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, 27 Feb 2026 07:13:12 +0800 kernel test robot wrote: > Hi Joshua, > > kernel test robot noticed the following build errors: > > [auto build test ERROR on axboe/for-next] > [also build test ERROR on linus/master v7.0-rc1 next-20260226] > [cannot apply to akpm-mm/mm-everything] > [If your patch is applied to the wrong git tree, kindly drop us a note. > And when submitting patch, we suggest to use '--base' as documented in > https://git-scm.com/docs/git-format-patch#_base_tree_information] > > url: https://github.com/intel-lab-lkp/linux/commits/Joshua-Hahn/mm-zsmalloc-Rename-zs_object_copy-to-zs_obj_copy/20260227-033239 > base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux.git for-next > patch link: https://lore.kernel.org/r/20260226192936.3190275-6-joshua.hahnjy%40gmail.com > patch subject: [PATCH 5/8] mm/zsmalloc,zswap: Redirect zswap_entry->obcg to zpdesc > config: x86_64-buildonly-randconfig-004-20260227 (https://download.01.org/0day-ci/archive/20260227/202602270738.SxqPEs3Q-lkp@intel.com/config) > compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260227/202602270738.SxqPEs3Q-lkp@intel.com/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot > | Closes: https://lore.kernel.org/oe-kbuild-all/202602270738.SxqPEs3Q-lkp@intel.com/ > > All errors (new ones prefixed by >>): > > mm/zswap.c: In function 'zswap_lru_add': > >> mm/zswap.c:626:25: error: implicit declaration of function 'obj_cgroup_memcg'; did you mean 'obj_cgroup_get'? [-Wimplicit-function-declaration] > 626 | memcg = objcg ? obj_cgroup_memcg(objcg) : NULL; > | ^~~~~~~~~~~~~~~~ > | obj_cgroup_get > >> mm/zswap.c:626:49: error: pointer/integer type mismatch in conditional expression [-Wint-conversion] > 626 | memcg = objcg ? obj_cgroup_memcg(objcg) : NULL; > | ^ > mm/zswap.c: In function 'zswap_lru_del': > mm/zswap.c:639:49: error: pointer/integer type mismatch in conditional expression [-Wint-conversion] > 639 | memcg = objcg ? obj_cgroup_memcg(objcg) : NULL; > | ^ Hi Kernel test robot, Thank you! It appears that I've forgotten to define obj_cgroup_memcg for the #else CONFIG_MEMCG case. I'll update this in v2! Joshua