From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) (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 7C58516D304 for ; Wed, 24 Apr 2024 17:49:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713980969; cv=none; b=tv+cmgwJEp/b8jGuGCvnJlMKXr1lxS+A74z14O3hKtYlLwbdPfN9OnVu32t9yTnmeeQzYm4sfa56tktrIb/OaW+3p5wvMEzAaAQyS0cdTWe2mitoTlSrt476SqXeAxGrgVu9tMHQgE8p+is9mGwPP+JyY1St5P018uqdKsuZcuc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713980969; c=relaxed/simple; bh=2NaYTaW37c8MLRY9yrQ327LxNm95bXi+3zkuonEiqwY=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=aWoaiWygLGngrV2gQlI54z1gwd9kg//cSZmNjzqmCKvGqkI2psSLAfDJHIT1HrOdIhPEgodvj7Wk64cc/h7qqbQXzA1lZhqQsewy7gwTNdwX9nzu2792Aa3pgg9HsItYkT0rp27PVjK6QPZKvFLs2bqdhE0NPz0MRktE+6BQZO8= 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=TQHNHbg9; arc=none smtp.client-ip=192.198.163.17 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="TQHNHbg9" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1713980968; x=1745516968; h=date:from:to:cc:subject:message-id:mime-version; bh=2NaYTaW37c8MLRY9yrQ327LxNm95bXi+3zkuonEiqwY=; b=TQHNHbg9OjnweLBSQVeUoi4sKkKqCTsKxJXyLX6AyI2fHkGfegpgiyyT cPaMp5DNIfqCWP1Q1GN74ZFE1BIsh+sMXk3y9cLixmNhDOy1MDQCBAAoQ CvsYE7+kezwb6vhI3uvzJbsj2bzswKCC5aK5pi7XDYGI7HkuRFllDYJNz 13bbpmO/PDSAlkesDz4S/rfMCkn5oyXxoAiX22ocqUYSFcnCar+NEwu1c +GGRXYDwqdrGaRTqdLFHyBgml0KHQhewgeiXq17Pm9Wuz1+cjPI90yPja ulnA6h5OUw0ikMQ3Bb04hlYDNGFKHTbSAUjGdu1yavSnCmSRETFOI8E04 A==; X-CSE-ConnectionGUID: nvhNUJCvRf+MKWcQnkfx+w== X-CSE-MsgGUID: ImHGNTyIRkq9KoxYyDeoTQ== X-IronPort-AV: E=McAfee;i="6600,9927,11054"; a="9496041" X-IronPort-AV: E=Sophos;i="6.07,226,1708416000"; d="scan'208";a="9496041" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Apr 2024 10:49:27 -0700 X-CSE-ConnectionGUID: BImF/s8QR+2ABQMxW2lRkg== X-CSE-MsgGUID: XCwgnrwISAiDj5LlmyWx3A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,226,1708416000"; d="scan'208";a="29587851" Received: from lkp-server01.sh.intel.com (HELO e434dd42e5a1) ([10.239.97.150]) by orviesa004.jf.intel.com with ESMTP; 24 Apr 2024 10:49:25 -0700 Received: from kbuild by e434dd42e5a1 with local (Exim 4.96) (envelope-from ) id 1rzgkF-0001Vu-0p; Wed, 24 Apr 2024 17:49:23 +0000 Date: Thu, 25 Apr 2024 01:48:57 +0800 From: kernel test robot To: kernel@openeuler.org, Zheng Zengkai Cc: oe-kbuild-all@lists.linux.dev Subject: [openeuler:OLK-5.10 9662/30000] arch/arm64/mm/quick_kexec.c:21:13: warning: no previous prototype for 'reserve_quick_kexec' Message-ID: <202404250122.Ybay1rip-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 Hi Kefeng, FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: fca9656c7bff35049038766e63e93888847b5bff commit: d61f4ca086e99bb481961b1120e10e7a4296c392 [9662/30000] arm64: quick_kexec: Move to stand-alone file config: arm64-randconfig-002-20240425 (https://download.01.org/0day-ci/archive/20240425/202404250122.Ybay1rip-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240425/202404250122.Ybay1rip-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/202404250122.Ybay1rip-lkp@intel.com/ All warnings (new ones prefixed by >>): >> arch/arm64/mm/quick_kexec.c:21:13: warning: no previous prototype for 'reserve_quick_kexec' [-Wmissing-prototypes] 21 | void __init reserve_quick_kexec(void) | ^~~~~~~~~~~~~~~~~~~ >> arch/arm64/mm/quick_kexec.c:47:13: warning: no previous prototype for 'request_quick_kexec_res' [-Wmissing-prototypes] 47 | void __init request_quick_kexec_res(struct resource *res) | ^~~~~~~~~~~~~~~~~~~~~~~ vim +/reserve_quick_kexec +21 arch/arm64/mm/quick_kexec.c 20 > 21 void __init reserve_quick_kexec(void) 22 { 23 unsigned long long mem_start, mem_len; 24 25 mem_len = quick_kexec_res.end; 26 if (mem_len == 0) 27 return; 28 29 /* Current arm64 boot protocol requires 2MB alignment */ 30 mem_start = memblock_find_in_range(0, arm64_dma_phys_limit, 31 mem_len, SZ_2M); 32 if (mem_start == 0) { 33 pr_warn("cannot allocate quick kexec mem (size:0x%llx)\n", 34 mem_len); 35 quick_kexec_res.end = 0; 36 return; 37 } 38 39 memblock_reserve(mem_start, mem_len); 40 pr_info("quick kexec mem reserved: 0x%016llx - 0x%016llx (%lld MB)\n", 41 mem_start, mem_start + mem_len, mem_len >> 20); 42 43 quick_kexec_res.start = mem_start; 44 quick_kexec_res.end = mem_start + mem_len - 1; 45 } 46 > 47 void __init request_quick_kexec_res(struct resource *res) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki