From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1C157606A31D for ; Tue, 27 Oct 2026 05:39:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=LDhdXyIW; dkim=pass (2048-bit key, unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=K8wWjmgX DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Unsubscribe-Post:List-Owner; bh=QMFHkYsqBmcbVrWKDFByhexqX1LEHDSolSs6zJfCkfQ=; b=LDhdXyIWycuA7UTQzXjhLRnfpS 3P1sG1V3X8gwNXZ2yzlqg90vznuv8j/sLugP0B5b7rOHOYXS+AGi4wAJUXHUEg9AVIBxYcPvWFYLc icELChuYLOQbOxn9l36hV2xIsYFoEWkH/Lb3PfOFtJdsG4L528jvsAIkCa2Du0cWAAmIZ4yshDOhX 8GX30L5OHvLdUxs48UkTlItvMGcFqFajx+U/C8skCnlYwU4U5C49qmti5ZgwUZKpXHb5+zTkN13xD rVrmHTLpyFC8HFr7tnFSfnx6LPR1PoxCn1RYAJf8sGA5zHnUPEzWRKqJ6PDw5zF7pigWw55fNDDWc sK/zazkQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xLZuE-00000003mvQ-2TWH; Tue, 27 Oct 2026 05:39:30 +0000 Received: from mgamail.intel.com ([192.198.163.16]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xLZuB-00000003muz-1qct for kexec@lists.infradead.org; Tue, 27 Oct 2026 05:39:28 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1793079567; x=1824615567; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=pzpMExCU3NEyvekb7kKHOljun21uUmMNQ6c0Pg++oXE=; b=K8wWjmgX1adRH/KWC5jmQ8SaezeV9kBeCRBAKCUs/s7T5YSKTe1HjtnE gkC22JjhsSMJglBl7iMydGSbpqGGbhc6CMfor8gqx+V6AaDCEDRLORma8 CcKC0rdN2fNaVL+kiPEBU6k43GKIrTXJ0wwoc6POT3pqnrsHdWPdOCDAw pMqV3ZQ5fyfoevS3GhTCdNBLCaWcA0JS+5Tc1GizPUic+3hh6AN1nEXEv 7DkUx+YB3qBwd6ZqLjZaBoJQSNAvJjhRh4FK1+UPVU6sF3EmgaoBM4aKz WLUBFDzHzxsEQsSz3JNbXbvfTZUwbnqHuhFhvO4ztk62/x7ogApZYvIBo g==; X-CSE-ConnectionGUID: e4H3WNdySoCYgPQ61eS/mA== X-CSE-MsgGUID: cOYdsF1oQLO1+mRPIPJv8A== X-IronPort-AV: E=McAfee;i="6800,10657,11947"; a="1781502" X-IronPort-AV: E=Sophos;i="6.27,180,1787036400"; d="scan'208";a="1781502" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Oct 2026 22:39:27 -0700 X-CSE-ConnectionGUID: 1kxPM+3HSqW+g3X4zqBZMQ== X-CSE-MsgGUID: jyfpNWjzS7ynp1/Q36Pggw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,180,1787036400"; d="scan'208";a="4843020" Received: from lkp-server01.sh.intel.com (HELO 0caa9d2d175c) ([10.239.97.150]) by fmviesa009.fm.intel.com with ESMTP; 26 Oct 2026 22:39:22 -0700 Received: from kbuild by 0caa9d2d175c with local (Exim 4.98.2) (envelope-from ) id 1xLZu2-00000000WtE-2eZ1; Tue, 27 Oct 2026 05:39:18 +0000 Date: Tue, 27 Oct 2026 13:38:19 +0800 From: kernel test robot To: David Matlack , kexec@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org Cc: oe-kbuild-all@lists.linux.dev, Alexander Graf , Andrew Morton , Linux Memory Management List , Baolin Wang , Christian Brauner , David Hildenbrand , Hugh Dickins , Jonathan Corbet , "Liam R. Howlett" , Lorenzo Stoakes , Michal Hocko , Mike Rapoport , Pasha Tatashin , Pratyush Yadav , Randy Dunlap , Samiullah Khawaja , Shuah Khan , Suren Baghdasaryan , Vlastimil Babka , David Matlack Subject: Re: [PATCH v2 07/10] mm/shmem_luo: Retrieve tmpfs files onto a tmpfs mount chosen by userspace Message-ID: <202610271346.EnKIU96f-lkp@intel.com> References: <20261022225035.377445-8-dmatlack@google.com> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261022225035.377445-8-dmatlack@google.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261026_223927_516123_DA2238D5 X-CRM114-Status: GOOD ( 12.10 ) X-Spam-Score: -4.7 (----) X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "kexec" X-Spam-Status: No, score=-11.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 Hi David, kernel test robot noticed the following build warnings: [auto build test WARNING on 80cf37169daef112b6bea9ae7d9808355a045475] url: https://github.com/intel-lab-lkp/linux/commits/David-Matlack/liveupdate-Pass-user-argument-to-file-preserve-and-retrieve/20261022-225026 base: 80cf37169daef112b6bea9ae7d9808355a045475 patch link: https://lore.kernel.org/r/20261022225035.377445-8-dmatlack%40google.com patch subject: [PATCH v2 07/10] mm/shmem_luo: Retrieve tmpfs files onto a tmpfs mount chosen by userspace config: m68k-allnoconfig (https://download.01.org/0day-ci/archive/20261027/202610271346.EnKIU96f-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 16.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261027/202610271346.EnKIU96f-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/202610271346.EnKIU96f-lkp@intel.com/ All warnings (new ones prefixed by >>): >> mm/shmem.c:5867:6: warning: no previous prototype for 'shmem_inode_on_internal_mount' [-Wmissing-prototypes] 5867 | bool shmem_inode_on_internal_mount(const struct inode *inode) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/shmem_inode_on_internal_mount +5867 mm/shmem.c 5862 5863 /* 5864 * Whether @inode is on the internal shmem mount, which is used by 5865 * shmem_file_setup() and thus by memfd_create(). 5866 */ > 5867 bool shmem_inode_on_internal_mount(const struct inode *inode) 5868 { 5869 return inode->i_sb == shm_mnt->mnt_sb; 5870 } 5871 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki