From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.16]) (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 1E48C19882B for ; Mon, 4 Aug 2025 06:31:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754289111; cv=none; b=sT4DmN1vwSdhVx94bgf4qEKPK1KeH900uRwJoLfmjHwMeoI0R7QOVGePNF7vf8W/z8gPWgI1vw5jxIT2Gb/FXEOeFWPQvHh/zdlQfgiz8ThAsO5KcMQGugnqF9qWdzCRCvljKy5hCaZFy5hpzC8lbA87PYkSrSCzDEtkL+Sd2rQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754289111; c=relaxed/simple; bh=UafZemI0paeQt21oiQixqcdq1hdOjsoDRhhXm49OSbs=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=pevgHJJLcS6z6TQSjlDckBJAEdrJnS6DzzVhVAyB69Ft+FFcT4jfYcrn97JcDdJfNLRlSc5szgJkn4wIbJ/dal7bELb48agkTENx8RbSA1K17/ZTwoXC10JhcsDPPJUTu9fztk+cBDuwfRWEemRbh70caK37tRfEaAP7Q/dO5mU= 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=JWw3u/Lv; arc=none smtp.client-ip=192.198.163.16 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="JWw3u/Lv" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1754289108; x=1785825108; h=date:from:to:cc:subject:message-id:mime-version; bh=UafZemI0paeQt21oiQixqcdq1hdOjsoDRhhXm49OSbs=; b=JWw3u/LvrlDiE07TOiJtJWcpaM+nXsQL6VkAE1K+VVHXgAwliygrZFk/ R7oEWbTBVMB4/zReTtbZmURKtOXYwMnBFYjrqEEXY1D10cq26IkBLe7zg zKD7i9jPVQDIGBuj82NUAKUPlraQlmD13g4swQZyLzbpIvu/kyUe2uds8 1izydN49i4u8yaqot9xFsRHXhyo4IQvyOCJ7quIfVaJtAmen6yqovN8g7 hdWZjT1bYUMrw/jDPWWBuxQ/AlqfJ/mCQvDF82B68nhwwhRCn+D7Qa/E/ aBqiMPL3bFu4wUHzd7+CKua8oyXWM0bkEntg5zH7Tuw2fc1qYv6HIsLq3 A==; X-CSE-ConnectionGUID: 7ridLnBpQhyDQU2gi9DK/w== X-CSE-MsgGUID: LJWZ2GnwQmmQ47n3jKA1DA== X-IronPort-AV: E=McAfee;i="6800,10657,11511"; a="44129487" X-IronPort-AV: E=Sophos;i="6.17,258,1747724400"; d="scan'208";a="44129487" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Aug 2025 23:31:47 -0700 X-CSE-ConnectionGUID: RiB5jqrMTF6n0tfQrawbGg== X-CSE-MsgGUID: jOSq2yRsTAiDehlN9t1INQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.17,258,1747724400"; d="scan'208";a="164069740" Received: from igk-lkp-server01.igk.intel.com (HELO b3b7d4258b7c) ([10.91.175.65]) by orviesa007.jf.intel.com with ESMTP; 03 Aug 2025 23:31:46 -0700 Received: from kbuild by b3b7d4258b7c with local (Exim 4.96) (envelope-from ) id 1uiojX-0001jv-2z; Mon, 04 Aug 2025 06:31:43 +0000 Date: Mon, 4 Aug 2025 08:30:48 +0200 From: kernel test robot To: kernel@openeuler.org Cc: oe-kbuild-all@lists.linux.dev Subject: [openeuler:openEuler-1.0-LTS 1743/1743] arch/x86/mm/cpu_entry_area.c:155:5: warning: no previous prototype for 'arch_get_kallsym' Message-ID: <202508040829.QB64jfaH-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: ba07135cf74b1424e2f7f0c60e59c5b206ab320c commit: d83212d5dd6761625fe87cc23016bbaa47303271 [1743/1743] kallsyms, x86: Export addresses of PTI entry trampolines config: x86_64-buildonly-randconfig-2004-20250802 (https://download.01.org/0day-ci/archive/20250804/202508040829.QB64jfaH-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250804/202508040829.QB64jfaH-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/202508040829.QB64jfaH-lkp@intel.com/ All warnings (new ones prefixed by >>): >> arch/x86/mm/cpu_entry_area.c:155:5: warning: no previous prototype for 'arch_get_kallsym' [-Wmissing-prototypes] 155 | int arch_get_kallsym(unsigned int symnum, unsigned long *value, char *type, | ^~~~~~~~~~~~~~~~ vim +/arch_get_kallsym +155 arch/x86/mm/cpu_entry_area.c 153 154 #ifdef CONFIG_X86_64 > 155 int arch_get_kallsym(unsigned int symnum, unsigned long *value, char *type, 156 char *name) 157 { 158 unsigned int cpu, ncpu = 0; 159 160 if (symnum >= num_possible_cpus()) 161 return -EINVAL; 162 163 for_each_possible_cpu(cpu) { 164 if (ncpu++ >= symnum) 165 break; 166 } 167 168 *value = (unsigned long)&get_cpu_entry_area(cpu)->entry_trampoline; 169 *type = 't'; 170 strlcpy(name, "__entry_SYSCALL_64_trampoline", KSYM_NAME_LEN); 171 172 return 0; 173 } 174 #endif 175 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki