From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (unknown [134.134.136.100]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 63BED125D0; Fri, 28 Jul 2023 11:26:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1690543588; x=1722079588; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=7eOy4EzY9apybAP2qF/S8saGXI8KA1G1jqjMNxbvaPw=; b=L1VYJlI58+OivGfmWzVNe8+N7M/7reS2Qx9lBwWA/d+FsfQM8wh72U6i nTqITV6A0QFirthd7afXGKSySloW8S1ihBwOQLoiKjMXc9Iuc9E+qwGtg ezvHMbfb3HK+DU8aSb+0ss5fQBQGuHBdZKoOzZSsMEQhLoa+YE10bPBYo Aw/Lof7FnLET2yElSuIgGllESPbGXDbBLCh0Tk2BU51HXbg/tTu3ezmAa vEe8ZJMqHhC7ZGpYZXvyVxDdFydldPba+ggBVMywNVoi+46qMb/ndbjVu VhHco0kACpGoQk6RWjv/u6q10WKu09OC9XnFZtJsmT7sK7n8+2ZMqhflZ A==; X-IronPort-AV: E=McAfee;i="6600,9927,10784"; a="434854495" X-IronPort-AV: E=Sophos;i="6.01,237,1684825200"; d="scan'208";a="434854495" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jul 2023 04:26:26 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10784"; a="730705902" X-IronPort-AV: E=Sophos;i="6.01,237,1684825200"; d="scan'208";a="730705902" Received: from lkp-server02.sh.intel.com (HELO 953e8cd98f7d) ([10.239.97.151]) by fmsmga007.fm.intel.com with ESMTP; 28 Jul 2023 04:26:23 -0700 Received: from kbuild by 953e8cd98f7d with local (Exim 4.96) (envelope-from ) id 1qPLbx-00037z-09; Fri, 28 Jul 2023 11:26:21 +0000 Date: Fri, 28 Jul 2023 19:26:08 +0800 From: kernel test robot To: Usama Arif , linux-mm@kvack.org, muchun.song@linux.dev, mike.kravetz@oracle.com, rppt@kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, fam.zheng@bytedance.com, liangma@liangbit.com, simon.evans@bytedance.com, punit.agrawal@bytedance.com, Usama Arif Subject: Re: [v1 1/6] mm: hugetlb: Skip prep of tail pages when HVO is enabled Message-ID: <202307281922.cdKbT0tX-lkp@intel.com> References: <20230727204624.1942372-2-usama.arif@bytedance.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230727204624.1942372-2-usama.arif@bytedance.com> Hi Usama, 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/Usama-Arif/mm-hugetlb-Skip-prep-of-tail-pages-when-HVO-is-enabled/20230728-044839 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20230727204624.1942372-2-usama.arif%40bytedance.com patch subject: [v1 1/6] mm: hugetlb: Skip prep of tail pages when HVO is enabled config: arm64-randconfig-r032-20230727 (https://download.01.org/0day-ci/archive/20230728/202307281922.cdKbT0tX-lkp@intel.com/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce: (https://download.01.org/0day-ci/archive/20230728/202307281922.cdKbT0tX-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/202307281922.cdKbT0tX-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from mm/hugetlb.c:49: >> mm/hugetlb_vmemmap.h:56:6: warning: no previous prototype for function 'vmemmap_should_optimize' [-Wmissing-prototypes] 56 | bool vmemmap_should_optimize(const struct hstate *h, const struct page *head) | ^ mm/hugetlb_vmemmap.h:56:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 56 | bool vmemmap_should_optimize(const struct hstate *h, const struct page *head) | ^ | static 1 warning generated. vim +/vmemmap_should_optimize +56 mm/hugetlb_vmemmap.h 55 > 56 bool vmemmap_should_optimize(const struct hstate *h, const struct page *head) 57 { 58 return false; 59 } 60 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki