From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (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 860643FCB39; Fri, 10 Jul 2026 09:58:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.8 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783677529; cv=none; b=PRMlT/ohiM0xXRKr2i/QwQYPulwGPbfO5nJ+XKOp0alt2yMrIs1nrSCK3ioOFq2h5LrZ94crUKsTQ4GMkT8xf720++Z5p3qTOtx32Lk7DEgD+ZVwBh5ZqWOqXyVirgEVTVmY2sNQEBflZP8jMLOyzp+Wpcm3dc+lczrqxYrIXLM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783677529; c=relaxed/simple; bh=ww8K+vWeaM40J/urnWMABDZIZnFRMBofV1SUa75tEfE=; h=Date:From:To:Cc:Subject:Message-ID; b=GHQ5XaC60W2AJGiooAOtpAt/bbLU++LqthzZd2Jr2B1Gf/g9xHKbUQYk1BX84N44MGnPdp7Y+LJg/i+1nLxHwzmqCGEOwJiSXIHeSyIWIdAiDIVjaZsEn+HQ+Cxi2eNRecIF1jUN3PArrCQI5Aq6yXRyowT4f6HLntY2PaHPiOw= 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=PCtZrAAL; arc=none smtp.client-ip=192.198.163.8 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="PCtZrAAL" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1783677527; x=1815213527; h=date:from:to:cc:subject:message-id; bh=ww8K+vWeaM40J/urnWMABDZIZnFRMBofV1SUa75tEfE=; b=PCtZrAAL2fwbL7bncQ/gGCdx4hCgUb+TSnzZPbS2zJ4E2D08kBflrz83 hVf37Xp9MEVY9pKRwar27IR7g7+TOTrvRPd3FqY8aDCvj5oF7rIrusK/f G9ukeRtRpw0iR7qQkVqImc908K4d7c5gpVfHPlxyjeBH/jjbv03Wonlvk WgUpbCxST4DsaSYcZJwlJGsm8ejqSJfajhWE05p3c4iqzQmOpoh1myIXO kcKsoCqnkw9quWRFX9Cxpm/17azC9ZIWf9AxHHXxhg7ytDrpFzabNr2yN xTKn8jgIUMU5xXmV0LOcgzkMLqoXKY9kh5ZJUtGDXQmue0s79KNep0kg/ w==; X-CSE-ConnectionGUID: 2Bj0YamxRO6KCY2iaXnzSA== X-CSE-MsgGUID: UK7fjcgQRG2mIwW6wyn9Nw== X-IronPort-AV: E=McAfee;i="6800,10657,11841"; a="101923808" X-IronPort-AV: E=Sophos;i="6.25,154,1779174000"; d="scan'208";a="101923808" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jul 2026 02:58:47 -0700 X-CSE-ConnectionGUID: XG67tJCgSAeCDIF1LjOeiQ== X-CSE-MsgGUID: wvC/c5DrSpidA5/KeHZnPw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,154,1779174000"; d="scan'208";a="250841246" Received: from lkp-server02.sh.intel.com (HELO ea128546eb3d) ([10.239.97.151]) by fmviesa010.fm.intel.com with ESMTP; 10 Jul 2026 02:58:45 -0700 Received: from kbuild by ea128546eb3d with local (Exim 4.98.2) (envelope-from ) id 1wi80G-00000000IoD-0lTR; Fri, 10 Jul 2026 09:58:40 +0000 Date: Fri, 10 Jul 2026 17:57:45 +0800 From: kernel test robot To: "Vlastimil Babka (SUSE)" Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: [vbabka:objext_split 13/19] mm/slub.c:2098:1: error: expected identifier or '(' Message-ID: <202607101753.3XTkPSvA-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: Hi Vlastimil, 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/vbabka/linux.git objext_split head: c4923e2e532497a14255f7a0ff21e2a0c2b79445 commit: 9028e3e3942a1f9fcdfe06b498814fae5e3171b0 [13/19] mm/slab: abstract slabobj_ext.ref access config: i386-randconfig-015-20260710 (https://download.01.org/0day-ci/archive/20260710/202607101753.3XTkPSvA-lkp@intel.com/config) compiler: clang version 22.1.3 (https://github.com/llvm/llvm-project e9846648fd6183ee6d8cbdb4502213fcf902a211) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260710/202607101753.3XTkPSvA-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/202607101753.3XTkPSvA-lkp@intel.com/ All errors (new ones prefixed by >>): >> mm/slub.c:2098:1: error: expected identifier or '(' 2098 | { | ^ 1 error generated. vim +2098 mm/slub.c 0bedcc66d2a43a Vlastimil Babka 2023-10-03 2095 9028e3e3942a1f Vlastimil Babka (SUSE 2026-07-08 2096) static inline void handle_failed_objexts_alloc(struct slab *slab, 9028e3e3942a1f Vlastimil Babka (SUSE 2026-07-08 2097) unsigned long obj_exts, struct slabobj_ext *vec); 0bedcc66d2a43a Vlastimil Babka 2023-10-03 @2098 { 9028e3e3942a1f Vlastimil Babka (SUSE 2026-07-08 2099) vec = slab_obj_ext_shift_codetag_ref(slab, vec); 9028e3e3942a1f Vlastimil Babka (SUSE 2026-07-08 2100) 0bedcc66d2a43a Vlastimil Babka 2023-10-03 2101 /* 09c46563ff6d5f Suren Baghdasaryan 2024-03-21 2102 * If vector previously failed to allocate then we have live 09c46563ff6d5f Suren Baghdasaryan 2024-03-21 2103 * objects with no tag reference. Mark all references in this 09c46563ff6d5f Suren Baghdasaryan 2024-03-21 2104 * vector as empty to avoid warnings later on. 0bedcc66d2a43a Vlastimil Babka 2023-10-03 2105 */ 7612833192d56a Alexei Starovoitov 2025-09-08 2106 if (obj_exts == OBJEXTS_ALLOC_FAIL) { 09c46563ff6d5f Suren Baghdasaryan 2024-03-21 2107 unsigned int i; 09c46563ff6d5f Suren Baghdasaryan 2024-03-21 2108 9028e3e3942a1f Vlastimil Babka (SUSE 2026-07-08 2109) for (i = 0; i < slab->objects; i++) 9028e3e3942a1f Vlastimil Babka (SUSE 2026-07-08 2110) set_codetag_empty(&vec[i]._ctref); 0bedcc66d2a43a Vlastimil Babka 2023-10-03 2111 } 09c46563ff6d5f Suren Baghdasaryan 2024-03-21 2112 } 09c46563ff6d5f Suren Baghdasaryan 2024-03-21 2113 :::::: The code at line 2098 was first introduced by commit :::::: 0bedcc66d2a43a50ab660273842f4737a293dd8a mm/slab: move memcg related functions from slab.h to slub.c :::::: TO: Vlastimil Babka :::::: CC: Vlastimil Babka -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki