From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) (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 120373A63FB; Fri, 5 Jun 2026 06:01:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.19 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780639280; cv=none; b=hu9Oez0YF/Cwo5ah5Z/3ygnC8lkUCp1ytWgh2P9kn5wfzC27yIDAHQYhVjoVjV90JkvlNscLnqvb2Ir+zzy3Kf+8Jes0ICJT8M3rrADLrXQ5NelbDK0z9KImlvS2oACWF1pWxD0jfDRWzJPRA057BnXg4EN5/4hmZTdB02VJQM8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780639280; c=relaxed/simple; bh=pwf0wZycWIB74FEdk6ZWRdAr2lkOkJJ4eHWOmuTLt90=; h=Date:From:To:Cc:Subject:Message-ID; b=klfn1ghPd+UPyJKnhynFj/gUfocn0lmYgbMRPP4Yu5vso/nRynBxXLjVPYqQnqw6xtHQmRLfblRX+hWMkIZOYy+IKzMtAkpKBhw6oQqfEbOHYWYE3uE5SXEikA7OlH+fGZx/dO1cv/6YmqdJxd86EJTnWdrEGPOnXDJDbIcViXY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=jeCFhNRL; arc=none smtp.client-ip=192.198.163.19 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="jeCFhNRL" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1780639278; x=1812175278; h=date:from:to:cc:subject:message-id; bh=pwf0wZycWIB74FEdk6ZWRdAr2lkOkJJ4eHWOmuTLt90=; b=jeCFhNRLPs3CZvlmDAiM6w1oqIqj8/ujK5y5Rh4ldwsOYGwRZ9xWL6Fd VaPzIitpF2gKml/Fujw5xYRbw/MhLBvp0m/kht98Z5bW9aG+Fmg5CtiEC PkBHZDuJFkrLOVMII3He96pS9eEs6gBBQ4gWSEVlB81uCNf/+ApyMwXRi 1Cd7kH3EJTB9v4iLXrpCKw76u1CwE2TCfsXcNEqTvW2lzALlqkkVuwNI2 KtGuebpNW3nHTIYOPcGUAYaSawCitsKmJG9Jn768QnL2OGfM4iD/TnJDK uog/9lW8YXlx199XUzQUSdt1SmwVkUKEXlPqCGSTucSUmdBDXMTABKXaK g==; X-CSE-ConnectionGUID: JxICuhytSAWctW762vd9yQ== X-CSE-MsgGUID: lJXHzsE8TuSRlQ/Luugldw== X-IronPort-AV: E=McAfee;i="6800,10657,11807"; a="80508287" X-IronPort-AV: E=Sophos;i="6.24,188,1774335600"; d="scan'208";a="80508287" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jun 2026 23:01:18 -0700 X-CSE-ConnectionGUID: FH3mjjDCQb6yF94GuzbviA== X-CSE-MsgGUID: 3X7qmvnbQ8qRqa0ddK/Tuw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,188,1774335600"; d="scan'208";a="238401965" Received: from lkp-server01.sh.intel.com (HELO f0d55cb201f0) ([10.239.97.150]) by fmviesa009.fm.intel.com with ESMTP; 04 Jun 2026 23:01:16 -0700 Received: from kbuild by f0d55cb201f0 with local (Exim 4.98.2) (envelope-from ) id 1wVNcH-00000000Faw-293F; Fri, 05 Jun 2026 06:01:13 +0000 Date: Fri, 05 Jun 2026 14:00:32 +0800 From: kernel test robot To: "Michael S. Tsirkin" Cc: oe-kbuild-all@lists.linux.dev, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org Subject: [mst-vhost:balloon 12/38] page_alloc.c:undefined reference to `folio_zero_user' Message-ID: <202606051337.Pac8xsTQ-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Hi Michael, FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git balloon head: b145636d693114d343a0a47a4400f5b31e211fec commit: c4af912c65bc897b31264a3403f18b0cf52fa10c [12/38] mm: use folio_zero_user for user pages in post_alloc_hook config: m68k-allnoconfig (https://download.01.org/0day-ci/archive/20260605/202606051337.Pac8xsTQ-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260605/202606051337.Pac8xsTQ-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/202606051337.Pac8xsTQ-lkp@intel.com/ All errors (new ones prefixed by >>): m68k-linux-ld: mm/page_alloc.o: in function `post_alloc_hook': >> page_alloc.c:(.text+0x3b42): undefined reference to `folio_zero_user' m68k-linux-ld: mm/page_alloc.o: in function `get_page_from_freelist': page_alloc.c:(.text+0x546a): undefined reference to `folio_zero_user' >> m68k-linux-ld: page_alloc.c:(.text+0x550c): undefined reference to `folio_zero_user' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki