From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) (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 BAFBB3D4108; Wed, 15 Apr 2026 14:26:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776263177; cv=none; b=D+ioemlZnjEmwVGnJlFAPrgmg7hVSKRt2rtlYD9ZHJg+UQfK/S4KRURqzf7KCxNnXwM9oP0vO7BvOe+w3yjYjQidIlqRCMSOYoUYEtd++BwGPRQcnqLMev4xqqMhk4aeLxVYI656ZGDJpDwuZ7UBIcfdkyPfbBYrwWdjKH0MbXI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776263177; c=relaxed/simple; bh=RSueRU8EklLeI/w5J8cftxdUjuHFxU1yWrCgyi1xq4k=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=IbPcN3IklPXSNSQJe17Dl9xmn1wyQqidIoif9oJm86DNdl28jTzIQZjid7FFaDekQ6M+cllmjM6CVuaH5AYd/AyTiN0N/SVLI9tluSW9BOm0qbGgqLBiAoevonoPV0a2Cf58j+Khsd+oR26pQBjc7Y6acb4kbBTSR2FIrpH2kRg= 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=VMjWhQut; arc=none smtp.client-ip=198.175.65.16 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="VMjWhQut" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1776263175; x=1807799175; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=RSueRU8EklLeI/w5J8cftxdUjuHFxU1yWrCgyi1xq4k=; b=VMjWhQutBhMOs1WmI1QA9TlBG1/naPjgCG0yy4ShIwMqfnpanw7s1MR3 Nfz2hxcTJVBOfCBn9QffUvAeKSELyXMdJ2r7hBAyPyQisIbvXzfrI5/fY wxrY4+mO8gDvoU9OWauaXA3cxY2wqdn7GNuveyPNR8XAMbX+sbTJ1SpCC U9EqP5/rcC2I4qwFwu3h1bSdvblZIQrP7lSmvsebBfu6Xav6V1LS8H6Jr LSqoljGKTZxbr1FNgjANi3I9whPFJNLGKdIXu4Sd1vfT/5nlyBrdyXzmM iImQmFHU7IbW1hrEva2zDyLyYDyT28XYlerFTa/rDJULl/V3nI0IpnQD9 A==; X-CSE-ConnectionGUID: gDKalKe9TvWyAaOX/Vd19w== X-CSE-MsgGUID: fPzal/iiQAi6ZoAm5w02Hg== X-IronPort-AV: E=McAfee;i="6800,10657,11760"; a="77423471" X-IronPort-AV: E=Sophos;i="6.23,179,1770624000"; d="scan'208";a="77423471" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Apr 2026 07:26:13 -0700 X-CSE-ConnectionGUID: YqUucAghRXSP92Rqxdd/dQ== X-CSE-MsgGUID: HdXzh76ES3ujmcVn1KfxVg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,179,1770624000"; d="scan'208";a="234466918" Received: from lkp-server01.sh.intel.com (HELO 7f3b36e5d6a5) ([10.239.97.150]) by orviesa003.jf.intel.com with ESMTP; 15 Apr 2026 07:26:11 -0700 Received: from kbuild by 7f3b36e5d6a5 with local (Exim 4.98.2) (envelope-from ) id 1wD1Bw-000000000Zd-2oop; Wed, 15 Apr 2026 14:26:08 +0000 Date: Wed, 15 Apr 2026 22:25:45 +0800 From: kernel test robot To: Mark Brown , Jens Axboe Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Linux Kernel Mailing List , Linux Next Mailing List Subject: Re: linux-next: build failure after merge of the block tree Message-ID: <202604152229.1a2cJtU9-lkp@intel.com> References: Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Hi Mark, kernel test robot noticed the following build errors: [auto build test ERROR on axboe/for-next] [also build test ERROR on isilence/zcrx/for-next] [cannot apply to linus/master v7.0 next-20260414] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Mark-Brown/linux-next-build-failure-after-merge-of-the-block-tree/20260415-013341 base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux.git for-next patch link: https://lore.kernel.org/r/adjrVagmLJaozz5o%40sirena.co.uk patch subject: linux-next: build failure after merge of the block tree config: loongarch-randconfig-001-20260415 (https://download.01.org/0day-ci/archive/20260415/202604152229.1a2cJtU9-lkp@intel.com/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) rustc: rustc 1.88.0 (6b00bc388 2025-06-23) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260415/202604152229.1a2cJtU9-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/202604152229.1a2cJtU9-lkp@intel.com/ All errors (new ones prefixed by >>): >> io_uring/zcrx.c:812:8: error: call to undeclared function 'netif_mp_open_rxq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 812 | ret = netif_mp_open_rxq(ifq->netdev, if_rxq, &mp_param, NULL); | ^ io_uring/zcrx.c:812:8: note: did you mean 'net_mp_open_rxq'? include/net/page_pool/memory_provider.h:26:5: note: 'net_mp_open_rxq' declared here 26 | int net_mp_open_rxq(struct net_device *dev, unsigned ifq_idx, | ^ 1 error generated. vim +/netif_mp_open_rxq +812 io_uring/zcrx.c 781 782 static int zcrx_register_netdev(struct io_zcrx_ifq *ifq, 783 struct io_uring_zcrx_ifq_reg *reg, 784 struct io_uring_zcrx_area_reg *area) 785 { 786 struct pp_memory_provider_params mp_param = {}; 787 unsigned if_rxq = reg->if_rxq; 788 int ret; 789 790 ifq->netdev = netdev_get_by_index_lock(current->nsproxy->net_ns, 791 reg->if_idx); 792 if (!ifq->netdev) 793 return -ENODEV; 794 795 netdev_hold(ifq->netdev, &ifq->netdev_tracker, GFP_KERNEL); 796 797 ifq->dev = netdev_queue_get_dma_dev(ifq->netdev, if_rxq); 798 if (!ifq->dev) { 799 ret = -EOPNOTSUPP; 800 goto netdev_put_unlock; 801 } 802 get_device(ifq->dev); 803 804 ret = io_zcrx_create_area(ifq, area, reg); 805 if (ret) 806 goto netdev_put_unlock; 807 808 if (reg->rx_buf_len) 809 mp_param.rx_page_size = 1U << ifq->niov_shift; 810 mp_param.mp_ops = &io_uring_pp_zc_ops; 811 mp_param.mp_priv = ifq; > 812 ret = netif_mp_open_rxq(ifq->netdev, if_rxq, &mp_param, NULL); 813 if (ret) 814 goto netdev_put_unlock; 815 816 ifq->if_rxq = if_rxq; 817 ret = 0; 818 netdev_put_unlock: 819 netdev_unlock(ifq->netdev); 820 return ret; 821 } 822 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki