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X-IronPort-AV: E=McAfee;i="6600,9927,10991"; a="20165536" X-IronPort-AV: E=Sophos;i="6.06,176,1705392000"; d="scan'208";a="20165536" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Feb 2024 11:38:16 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,176,1705392000"; d="scan'208";a="5446532" Received: from lkp-server02.sh.intel.com (HELO 3c78fa4d504c) ([10.239.97.151]) by fmviesa006.fm.intel.com with ESMTP; 21 Feb 2024 11:38:14 -0800 Received: from kbuild by 3c78fa4d504c with local (Exim 4.96) (envelope-from ) id 1rcsQ0-0005fM-0h; Wed, 21 Feb 2024 19:38:12 +0000 Date: Thu, 22 Feb 2024 03:37:50 +0800 From: kernel test robot To: "Vishal Moola (Oracle)" , linux-mm@kvack.org Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, muchun.song@linux.dev, "Vishal Moola (Oracle)" Subject: Re: [PATCH 1/3] mm/memory: Change vmf_anon_prepare() to be non-static Message-ID: <202402220352.930oDAQ6-lkp@intel.com> References: <20240220231424.126600-2-vishal.moola@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240220231424.126600-2-vishal.moola@gmail.com> X-Rspamd-Queue-Id: 905A420017 X-Rspam-User: X-Stat-Signature: 3st7qgsqwhr9w4bqgxca7ctimpmbtjth X-Rspamd-Server: rspam03 X-HE-Tag: 1708544297-450081 X-HE-Meta: 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 xs3KK8qC 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 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: Hi Vishal, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-everything] [also build test WARNING on linus/master v6.8-rc5 next-20240221] [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/Vishal-Moola-Oracle/mm-memory-Change-vmf_anon_prepare-to-be-non-static/20240221-071907 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20240220231424.126600-2-vishal.moola%40gmail.com patch subject: [PATCH 1/3] mm/memory: Change vmf_anon_prepare() to be non-static config: alpha-allnoconfig (https://download.01.org/0day-ci/archive/20240222/202402220352.930oDAQ6-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240222/202402220352.930oDAQ6-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/202402220352.930oDAQ6-lkp@intel.com/ All warnings (new ones prefixed by >>): >> mm/memory.c:3283:12: warning: no previous prototype for 'vmf_anon_prepare' [-Wmissing-prototypes] 3283 | vm_fault_t vmf_anon_prepare(struct vm_fault *vmf) | ^~~~~~~~~~~~~~~~ vim +/vmf_anon_prepare +3283 mm/memory.c 3282 > 3283 vm_fault_t vmf_anon_prepare(struct vm_fault *vmf) 3284 { 3285 struct vm_area_struct *vma = vmf->vma; 3286 3287 if (likely(vma->anon_vma)) 3288 return 0; 3289 if (vmf->flags & FAULT_FLAG_VMA_LOCK) { 3290 vma_end_read(vma); 3291 return VM_FAULT_RETRY; 3292 } 3293 if (__anon_vma_prepare(vma)) 3294 return VM_FAULT_OOM; 3295 return 0; 3296 } 3297 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki