From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) (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 C4C4736C for ; Wed, 30 Mar 2022 06:32:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1648621964; x=1680157964; h=date:from:to:cc:subject:message-id:mime-version; bh=bnpQGFzpq9naOkvNK34rDVJEaDIOw4S3tixJfFa+j8w=; b=ctoHhCaEPr7zOzpZTM/daIke62Q5LDcc7aSiH0HduvrZtUyAjujDrXsn O1EsrUfnlxctO2bH7esRLJmmG7O8QNcqfbrpSWfxjfULmAFXsNQIPDbky p9eXGwijSzQINuxjNyJj9mnrzLvriuzy1aVtUHo/gSYRLscFrjye76yhR KoNRhfRydBn+RMn2ZfauVEtcLVcr+Qs1CW3hE9K/4U8XK1ghjgv+8lo6m AHCnCdaTUMUUK73+UCKzEJPUGEt8Q5dl/n2CJP5qY2JHgO3mTLUnOUwJO y0GEv9P0aj7EExkU45nMM8Cep8f+rYeE/bscR2WMf0+lVFdklRfvdumUx g==; X-IronPort-AV: E=McAfee;i="6200,9189,10301"; a="345894859" X-IronPort-AV: E=Sophos;i="5.90,221,1643702400"; d="scan'208";a="345894859" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Mar 2022 23:32:44 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,221,1643702400"; d="scan'208";a="605275046" Received: from lkp-server01.sh.intel.com (HELO 3965e2759b93) ([10.239.97.150]) by fmsmga008.fm.intel.com with ESMTP; 29 Mar 2022 23:32:42 -0700 Received: from kbuild by 3965e2759b93 with local (Exim 4.92) (envelope-from ) id 1nZRsn-00013d-S8; Wed, 30 Mar 2022 06:32:41 +0000 Date: Wed, 30 Mar 2022 14:32:23 +0800 From: kernel test robot To: Charan Teja Reddy Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, GNU/Weeb Mailing List , linux-kernel@vger.kernel.org, Suren Baghdasaryan Subject: [ammarfaizi2-block:google/android/kernel/common/android12-trusty-5.10 5835/5872] mm/compaction.c:766:15: error: redefinition of 'isolate_and_split_free_page' Message-ID: <202203301416.uykWxBeR-lkp@intel.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 User-Agent: Mutt/1.10.1 (2018-07-13) tree: https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android12-trusty-5.10 head: 07055bfd3d810d41a38354693dfaa55a6f8c0025 commit: 8cd9aa93b7269460e8d5e4407738f21fe5d6e720 [5835/5872] ANDROID: implement wrapper for reverse migration config: arm64-randconfig-r036-20220327 (https://download.01.org/0day-ci/archive/20220330/202203301416.uykWxBeR-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 0f6d9501cf49ce02937099350d08f20c4af86f3d) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/ammarfaizi2/linux-block/commit/8cd9aa93b7269460e8d5e4407738f21fe5d6e720 git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android12-trusty-5.10 git checkout 8cd9aa93b7269460e8d5e4407738f21fe5d6e720 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> mm/compaction.c:766:15: error: redefinition of 'isolate_and_split_free_page' unsigned long isolate_and_split_free_page(struct page *page, ^ include/linux/compaction.h:241:22: note: previous definition is here static unsigned long isolate_and_split_free_page(struct page *page, ^ 1 error generated. vim +/isolate_and_split_free_page +766 mm/compaction.c 765 > 766 unsigned long isolate_and_split_free_page(struct page *page, 767 struct list_head *list) 768 { 769 unsigned long isolated; 770 unsigned int order; 771 772 if (!PageBuddy(page)) 773 return 0; 774 775 order = buddy_order(page); 776 isolated = __isolate_free_page(page, order); 777 if (!isolated) 778 return 0; 779 780 set_page_private(page, order); 781 list_add(&page->lru, list); 782 783 split_map_pages(list); 784 785 return isolated; 786 } 787 EXPORT_SYMBOL_GPL(isolate_and_split_free_page); 788 -- 0-DAY CI Kernel Test Service https://01.org/lkp