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X-IronPort-AV: E=McAfee;i="6600,9927,10827"; a="357200361" X-IronPort-AV: E=Sophos;i="6.02,237,1688454000"; d="scan'208";a="357200361" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Sep 2023 13:02:33 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10827"; a="885782557" X-IronPort-AV: E=Sophos;i="6.02,237,1688454000"; d="scan'208";a="885782557" Received: from lkp-server01.sh.intel.com (HELO 59b3c6e06877) ([10.239.97.150]) by fmsmga001.fm.intel.com with ESMTP; 08 Sep 2023 13:02:10 -0700 Received: from kbuild by 59b3c6e06877 with local (Exim 4.96) (envelope-from ) id 1qehgP-0002Yc-0X; Fri, 08 Sep 2023 20:02:25 +0000 Date: Sat, 9 Sep 2023 04:02:10 +0800 From: kernel test robot To: Michal Clapinski , Jonathan Corbet , Mike Kravetz , Muchun Song , Andrew Morton , Hugh Dickins , Shuah Khan , Greg Kroah-Hartman , Arnd Bergmann , Yi Liu , Dominik Brodowski , Hans Verkuil , Steve French , Simon Ser , Jason Gunthorpe , Marc Dionne , Jiri Slaby , David Howells , Luca Vizzarro , Jeff Xu , Aleksa Sarai , Kees Cook , Daniel Verkamp , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, Linux Memory Management List , Michal Clapinski Subject: Re: [PATCH v2 1/2] mm/memfd: add ioctl(MEMFD_CHECK_IF_ORIGINAL) Message-ID: <202309090301.rMwXPz1I-lkp@intel.com> References: <20230908175738.41895-2-mclapinski@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230908175738.41895-2-mclapinski@google.com> X-Rspam-User: X-Stat-Signature: oesdjaqzsjpt3ewyxiw8o1jxx6yjp97g X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 3E21A40028 X-HE-Tag: 1694203359-619622 X-HE-Meta: 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 07vF2FpA MTsjCxJ8RHAMKoFVW2eIrNHjxgzMls90T/64j0ZeiG42Da5618PPZwYpyy1YtiyGUe55fqZHWQU8tVyTjxVBDGzBpf1P3H98JyEstdFkw5xrWxaKu7zKG4o88jERupKNE0vFQcZTNv6vicee/3O4pOWM2Bvyd9ReXeBGMCDQcWGQwx1eE8osz36WT2uR35MA8TXOo1TVaZ/NvITrZIPCRa3aVazJE2twGPtRgHNYevUCwYNy/31hLB3FxRqbXRmAz3Ed2HEjyEDianmayTEG1lTC2cHpmG8e6f3DPbU+ixPqRMNpcHXuL3L2BNlWPw2ViUoa1KFjOMQlQ4k8NassNB8mAXv88IGz7a3h12zGnI1mB8m1xaUUfITMotA== 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: Hi Michal, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-everything] url: https://github.com/intel-lab-lkp/linux/commits/Michal-Clapinski/mm-memfd-add-ioctl-MEMFD_CHECK_IF_ORIGINAL/20230909-020048 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20230908175738.41895-2-mclapinski%40google.com patch subject: [PATCH v2 1/2] mm/memfd: add ioctl(MEMFD_CHECK_IF_ORIGINAL) config: riscv-allnoconfig (https://download.01.org/0day-ci/archive/20230909/202309090301.rMwXPz1I-lkp@intel.com/config) compiler: riscv64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230909/202309090301.rMwXPz1I-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/202309090301.rMwXPz1I-lkp@intel.com/ All warnings (new ones prefixed by >>): >> mm/shmem.c:4480:13: warning: 'shmem_file_ioctl' defined but not used [-Wunused-function] 4480 | static long shmem_file_ioctl(struct file *file, unsigned int cmd, | ^~~~~~~~~~~~~~~~ vim +/shmem_file_ioctl +4480 mm/shmem.c 4479 > 4480 static long shmem_file_ioctl(struct file *file, unsigned int cmd, 4481 unsigned long arg) 4482 { 4483 return memfd_ioctl(file, cmd, arg); 4484 } 4485 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki