From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) (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 496E51A9F8C for ; Tue, 24 Feb 2026 18:47:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771958848; cv=none; b=uqTfiYSFPTuCZwzyK4VEPfl9OR9M78NzcSz9nyqJxCRkqEyAg8lRH59box5mRvrVfTNpTURu0Db4uvA/1HPOBLSpCVYGo9rf90h91U+ViVL94gpr661Vnn+58RHJdKKs7J5D0Rqkmlg9nBtX4ngknYMmy05TTk+PYZ80jIL1U7Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771958848; c=relaxed/simple; bh=actsr+bBxfzCj6H6w71i/mGXt5y66yY7aSENLDOupoA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=CTmEFz4kKLwyL9hrnVjrzfm0saKWC593Y4l1Z+fbBjJBGpsv5gWuLbPkVwhAucVX4M87nirINHtlDjbHmIuyh9TILqg0CKoDlmMtopVXzhlFpxmTwLHb5aPqGmGLXib3iDd9WaByBk7K7ekE+gXMpmY/GtdRqT+0pVNez+yuAmI= 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=I1gao+sT; arc=none smtp.client-ip=192.198.163.18 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="I1gao+sT" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1771958846; x=1803494846; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=actsr+bBxfzCj6H6w71i/mGXt5y66yY7aSENLDOupoA=; b=I1gao+sTrJfSR/fz6lhA+WrnNpiastZCVS59ek/fxyYvBycOna7jFXja 3dT/NPIgcRF3bnSvrySMOvB+kbKaDliDTUt0BnYf2kq5QR2zLVKtVWv/N 56TZJcTZuQdOJkCQEy3pZwOsYzOlGmfXGjmYQTfdMTk1ar18dP57fOB// J4y72cz4/ooyzPWJ8hNQ7C+yGtTZegbIz4YRQPwk1iVmlCf4/efzaGzLs p502K1kjgXKMX31ERIlCwHfMJ39siMWcmWgqQxV+1NrRDIoNWLnGCF09w HmR1pVpnzZZEHxeNkWUBh+L2650L6FuSHI2hMXobpJx3OY+6g6Adk2net Q==; X-CSE-ConnectionGUID: fNbRz+stTyC6SozIxDSRCw== X-CSE-MsgGUID: 1tn1KUz8Q1KHy7FOBZqCNw== X-IronPort-AV: E=McAfee;i="6800,10657,11711"; a="72194226" X-IronPort-AV: E=Sophos;i="6.21,309,1763452800"; d="scan'208";a="72194226" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Feb 2026 10:47:25 -0800 X-CSE-ConnectionGUID: 2fNVkZlMTAeR/FPtAQQybw== X-CSE-MsgGUID: f3TrLqaYT86iaVmnKxYQtg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,309,1763452800"; d="scan'208";a="253738807" Received: from lkp-server02.sh.intel.com (HELO a3936d6a266d) ([10.239.97.151]) by orviesa001.jf.intel.com with ESMTP; 24 Feb 2026 10:47:24 -0800 Received: from kbuild by a3936d6a266d with local (Exim 4.98.2) (envelope-from ) id 1vuxRI-000000002M1-3GXn; Tue, 24 Feb 2026 18:47:20 +0000 Date: Wed, 25 Feb 2026 02:42:55 +0800 From: kernel test robot To: Suren Baghdasaryan , akpm@linux-foundation.org Cc: oe-kbuild-all@lists.linux.dev, vbabka@suse.cz, harry.yoo@oracle.com, 00107082@163.com, cl@gentwo.org, rientjes@google.com, roman.gushchin@linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Suren Baghdasaryan Subject: Re: [PATCH 1/1] mm/slab: mark alloc tags empty for sheafs allocated with __GFP_NO_OBJ_EXT Message-ID: <202602250249.E8I3P4Ig-lkp@intel.com> References: <20260224165250.1322946-1-surenb@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260224165250.1322946-1-surenb@google.com> Hi Suren, kernel test robot noticed the following build errors: [auto build test ERROR on 7dff99b354601dd01829e1511711846e04340a69] url: https://github.com/intel-lab-lkp/linux/commits/Suren-Baghdasaryan/mm-slab-mark-alloc-tags-empty-for-sheafs-allocated-with-__GFP_NO_OBJ_EXT/20260225-005422 base: 7dff99b354601dd01829e1511711846e04340a69 patch link: https://lore.kernel.org/r/20260224165250.1322946-1-surenb%40google.com patch subject: [PATCH 1/1] mm/slab: mark alloc tags empty for sheafs allocated with __GFP_NO_OBJ_EXT config: nios2-allnoconfig (https://download.01.org/0day-ci/archive/20260225/202602250249.E8I3P4Ig-lkp@intel.com/config) compiler: nios2-linux-gcc (GCC) 11.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260225/202602250249.E8I3P4Ig-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/202602250249.E8I3P4Ig-lkp@intel.com/ All errors (new ones prefixed by >>): mm/slub.c: In function 'free_empty_sheaf': >> mm/slub.c:2787:17: error: implicit declaration of function 'mark_objexts_empty' [-Werror=implicit-function-declaration] 2787 | mark_objexts_empty(sheaf); | ^~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/mark_objexts_empty +2787 mm/slub.c 2783 2784 static void free_empty_sheaf(struct kmem_cache *s, struct slab_sheaf *sheaf) 2785 { 2786 if (s->flags & SLAB_KMALLOC) > 2787 mark_objexts_empty(sheaf); 2788 2789 kfree(sheaf); 2790 2791 stat(s, SHEAF_FREE); 2792 } 2793 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki