From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on gnuweeb.org X-Spam-Level: X-Spam-Status: No, score=-3.5 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gnuweeb.org (Postfix) with ESMTPS id 8A61D7FDC5 for ; Thu, 23 Jun 2022 01:27:55 +0000 (UTC) Authentication-Results: gnuweeb.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=Aeo6qQol; dkim-atps=neutral DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1655947675; x=1687483675; h=date:from:to:cc:subject:message-id:mime-version; bh=T5wezX84HCtJ7b2C0qpt52HQ/Y27+gbiic17uzTRHuI=; b=Aeo6qQolO7D53NkavsfeWkgGDxgm97OIyeNcyAJc6fM2q7PndEB0ccaZ 6l7Id42w94FKH/NLbtcosp4pf53F/qvrijTX2cKSfqtlOrdAlTSsSX+5M vkoLak3Jae7KiSTyZOCTer5U48B7A+Ua0qfbpQKnhjgspSbOJ0qz5C3gq OLaqPyoVgR9mOMibTFDDhxtBnqxLqr1sdK7ad9cVfRIQmdM4oM6kaEJmo q8jxvZQCb0ly31fxhQO2gpt4vzDEtaM38K/SzNY11biNrsGIy7y167WsS yzCrV7fpmMKyMiGZON0f01CGtW2x533eQ/BJj+eehJN/Jqye4yJV2nZ80 Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10386"; a="344583035" X-IronPort-AV: E=Sophos;i="5.92,215,1650956400"; d="scan'208";a="344583035" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jun 2022 18:27:54 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.92,215,1650956400"; d="scan'208";a="730624786" Received: from lkp-server01.sh.intel.com (HELO 68b931ab7ac1) ([10.239.97.150]) by fmsmga001.fm.intel.com with ESMTP; 22 Jun 2022 18:27:52 -0700 Received: from kbuild by 68b931ab7ac1 with local (Exim 4.95) (envelope-from ) id 1o4BdQ-00007Z-7p; Thu, 23 Jun 2022 01:27:52 +0000 Date: Thu, 23 Jun 2022 08:46:34 +0800 From: kernel test robot To: Dylan Yudaken Cc: kbuild-all@lists.01.org, GNU/Weeb Mailing List , linux-kernel@vger.kernel.org, Jens Axboe Subject: [ammarfaizi2-block:axboe/linux-block/for-5.20/io_uring-buffered-writes 118/137] io_uring/io_uring.c:1038: warning: expecting prototype for io_llist_xchg(). Prototype was for io_llist_cmpxchg() instead Message-ID: <202206230848.OkDjWWbp-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline List-Id: tree: https://github.com/ammarfaizi2/linux-block axboe/linux-block/for-5.20/io_uring-buffered-writes head: e9cfc64a27f7a581b8c5d14da4efccfeae9c63bd commit: c0808632a83a7c607a987154372e705353acf4f2 [118/137] io_uring: introduce llist helpers config: um-i386_defconfig (https://download.01.org/0day-ci/archive/20220623/202206230848.OkDjWWbp-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 reproduce (this is a W=1 build): # https://github.com/ammarfaizi2/linux-block/commit/c0808632a83a7c607a987154372e705353acf4f2 git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block axboe/linux-block/for-5.20/io_uring-buffered-writes git checkout c0808632a83a7c607a987154372e705353acf4f2 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=um SUBARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All warnings (new ones prefixed by >>): io_uring/io_uring.c:1022: warning: Function parameter or member 'node' not described in 'io_llist_xchg' io_uring/io_uring.c:1022: warning: Excess function parameter 'new' description in 'io_llist_xchg' >> io_uring/io_uring.c:1038: warning: expecting prototype for io_llist_xchg(). Prototype was for io_llist_cmpxchg() instead vim +1038 io_uring/io_uring.c 1025 1026 /** 1027 * io_llist_xchg - possibly swap all entries in a lock-less list 1028 * @head: the head of lock-less list to delete all entries 1029 * @old: expected old value of the first entry of the list 1030 * @new: new entry as the head of the list 1031 * 1032 * perform a cmpxchg on the first entry of the list. 1033 */ 1034 1035 static inline struct llist_node *io_llist_cmpxchg(struct llist_head *head, 1036 struct llist_node *old, 1037 struct llist_node *new) > 1038 { 1039 return cmpxchg(&head->first, old, new); 1040 } 1041 -- 0-DAY CI Kernel Test Service https://01.org/lkp