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X-CSE-ConnectionGUID: 1j1PGIuiQHut0R3bgu6IYA== X-CSE-MsgGUID: HSFF+NX6Q5mziyHXCN2GnA== X-IronPort-AV: E=McAfee;i="6800,10657,11523"; a="57536991" X-IronPort-AV: E=Sophos;i="6.17,293,1747724400"; d="scan'208";a="57536991" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Aug 2025 17:57:45 -0700 X-CSE-ConnectionGUID: ZNfZxbMcR1S4D5xE0QuGTg== X-CSE-MsgGUID: 0OScScgjQIa7s+TsDBG+WQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.17,293,1747724400"; d="scan'208";a="197985617" Received: from lkp-server02.sh.intel.com (HELO 4ea60e6ab079) ([10.239.97.151]) by fmviesa001.fm.intel.com with ESMTP; 15 Aug 2025 17:57:43 -0700 Received: from kbuild by 4ea60e6ab079 with local (Exim 4.96) (envelope-from ) id 1un5Er-000CSo-1V; Sat, 16 Aug 2025 00:57:41 +0000 Date: Sat, 16 Aug 2025 08:57:27 +0800 From: kernel test robot To: Huacai Chen , Huacai Chen , Andrew Morton Cc: oe-kbuild-all@lists.linux.dev, Linux Memory Management List , David Hildenbrand , Zi Yan , Lorenzo Stoakes , Harry Yoo , linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm/migrate: Fix NULL movable_ops if CONFIG_ZSMALLOC=m Message-ID: <202508160823.9dRNF1Rc-lkp@intel.com> References: <20250815090539.1578484-1-chenhuacai@loongson.cn> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250815090539.1578484-1-chenhuacai@loongson.cn> X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 3F70A20002 X-Stat-Signature: 3szqxbyxqazs4ftonikrjik39um9zxni X-Rspam-User: X-HE-Tag: 1755305866-594452 X-HE-Meta: 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 WZUZf8qL ovhY7ZSkVMr+uxBmokili30+KcwXJDxhwdAy3RbCVh867pfqcXceq57VtVhW8+Y2X0Xo2zmnhknw/MFwOM3vBtXX+WPJcRlHSCiX5oYmksdbfHeJCdSnOfe/UNEgmS5zDRC+nDfzQXSef54nhjzOrtzW9lQ6HKwGS3kE4KqIvnh5utnQavHgsyaYWYuojq3zkGBH9pCM9JOFi6dCSUIvOKor30u/0E1IQJ8Gs6Bu0EXd5WRaJ2XlA6NN6ATnIoDFQm/633az1F6+y1aAz1sLfkoPH/H76Wyn4KHxKl0fmq105/+fvgn1nYMk7obKWaaCJypMuwmwZAeH5QtQRPaqt+3D2mmWQJBux/pxZNaD6Kl4dB65haoiiTCCJEA== 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 Huacai, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] url: https://github.com/intel-lab-lkp/linux/commits/Huacai-Chen/mm-migrate-Fix-NULL-movable_ops-if-CONFIG_ZSMALLOC-m/20250815-170745 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20250815090539.1578484-1-chenhuacai%40loongson.cn patch subject: [PATCH] mm/migrate: Fix NULL movable_ops if CONFIG_ZSMALLOC=m config: sparc-randconfig-001-20250816 (https://download.01.org/0day-ci/archive/20250816/202508160823.9dRNF1Rc-lkp@intel.com/config) compiler: sparc-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250816/202508160823.9dRNF1Rc-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/202508160823.9dRNF1Rc-lkp@intel.com/ All errors (new ones prefixed by >>): sparc-linux-ld: mm/zsmalloc.o: in function `zs_init': >> mm/zsmalloc.c:2250:(.init.text+0x8): undefined reference to `zsmalloc_mops' >> sparc-linux-ld: mm/zsmalloc.c:2250:(.init.text+0xc): undefined reference to `zsmalloc_mops' vim +2250 mm/zsmalloc.c 2246 2247 static int __init zs_init(void) 2248 { 2249 #ifdef CONFIG_MIGRATION > 2250 movable_ops[MOVABLE_ZSMALLOC] = &zsmalloc_mops; 2251 #endif 2252 #ifdef CONFIG_ZPOOL 2253 zpool_register_driver(&zs_zpool_driver); 2254 #endif 2255 zs_stat_init(); 2256 return 0; 2257 } 2258 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki