From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (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 3F6F0375AD0; Thu, 30 Apr 2026 07:52:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777535557; cv=none; b=Ue1f+Msk55X8sVt9+QyQN3NMcxoluoWO1ZACodPmS3DUMOgjEE7+Fp+bhyOraA1XPBs8yFQaRidYiI4ESFy+J7QJdDT5aHr+srQZxdWUYj2oB3iZoq/jNtq7IBGX0nXbAOn62lDTbAkKsxA0XlhHOOo+hNzgXW30WSJ+m49zln8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777535557; c=relaxed/simple; bh=3kk2c/qcV1sq+rmF32W9cD4AnPCW6X2pe4Ze5owEsM0=; h=Date:From:To:Cc:Subject:Message-ID; b=WAcBgRHopAjimBQDS8bonWK1GLJ7KApjafy3xuefFH//df8XebMn1ZproUfyarsCfptYd1aH27PbkWs0iZGQUTLCJ+6EhW/x94xVNtNpTVO0DqwElTnmZNzyUhTiSJwyuGZx/Iut2z/v3JAiu73uaIN2FJ+4JS8o6Uxr2Pb8hOE= 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=WtV/DaoM; arc=none smtp.client-ip=198.175.65.17 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="WtV/DaoM" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1777535556; x=1809071556; h=date:from:to:cc:subject:message-id; bh=3kk2c/qcV1sq+rmF32W9cD4AnPCW6X2pe4Ze5owEsM0=; b=WtV/DaoM8myYGSDD8dNaOq9YReY8Q+8618tXNOF+XgxInwWKzaJSxzeG cCLOTqLAZaPUad0OHXYFlPoyl8cSHjEtJuZXzZtOKUYVhq0gU8RcKFgX7 CH0YppSrFEyZrdu3muvoWWtAUR6PsstIUQMrwIBmk5ddNUE86c7gTRVOZ NB7iAfX4GicbGmUkRm60YmzDiBDwpZxhcgDQABzgGCbRAqARbajaCedH3 jXWCrgStpUaJthn0MFsKAzhW/qVIb0Xufr6aW2dZLZqMQssBQ2zaOF2kH o8t4KmO/otRd5JgNncihwQ/ZKmr/hG2LOc2PK2rOLDKOyYag7rcxux2SQ g==; X-CSE-ConnectionGUID: gHL9ij9fSQybPguhJMpYwg== X-CSE-MsgGUID: WahHmFl5Q0WL9FK+8y63Gg== X-IronPort-AV: E=McAfee;i="6800,10657,11771"; a="78466886" X-IronPort-AV: E=Sophos;i="6.23,207,1770624000"; d="scan'208";a="78466886" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Apr 2026 00:52:35 -0700 X-CSE-ConnectionGUID: 05UlSHXwSBKRQ62gq0oz9Q== X-CSE-MsgGUID: LEKo4pYgTva1Y9ISqfmxbA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,207,1770624000"; d="scan'208";a="231865073" Received: from igk-lkp-server01.igk.intel.com (HELO bdf09bfdbd5f) ([10.211.93.152]) by fmviesa008.fm.intel.com with ESMTP; 30 Apr 2026 00:52:33 -0700 Received: from kbuild by bdf09bfdbd5f with local (Exim 4.98.2) (envelope-from ) id 1wIMCF-000000004m5-1lje; Thu, 30 Apr 2026 07:52:31 +0000 Date: Thu, 30 Apr 2026 09:51:53 +0200 From: kernel test robot To: "Pratyush Yadav (Google)" Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, 0day robot Subject: mm/mm_init.c:2691:2: error: call to undeclared function 'kho_extend_scratch'; ISO C99 and later do not support implicit function declarations Message-ID: <202604300954.lysOjEtq-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://github.com/intel-lab-lkp/linux/commits/Pratyush-Yadav/kho-generalize-radix-tree-APIs/20260430-095605 head: a586b345757dd389b6a3981b387cc4b39c538fab commit: a29db33861c799b78a6469b22301aace345ad455 kho: extended scratch date: 6 hours ago config: x86_64-kexec (https://download.01.org/0day-ci/archive/20260430/202604300954.lysOjEtq-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260430/202604300954.lysOjEtq-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/202604300954.lysOjEtq-lkp@intel.com/ All errors (new ones prefixed by >>): >> mm/mm_init.c:2691:2: error: call to undeclared function 'kho_extend_scratch'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 2691 | kho_extend_scratch(); | ^ 1 error generated. vim +/kho_extend_scratch +2691 mm/mm_init.c 2688 2689 void __init mm_core_init_early(void) 2690 { > 2691 kho_extend_scratch(); 2692 hugetlb_cma_reserve(); 2693 hugetlb_bootmem_alloc(); 2694 2695 free_area_init(); 2696 } 2697 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki