From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1DC98CDB482 for ; Tue, 17 Oct 2023 12:26:00 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 96E408D0026; Tue, 17 Oct 2023 08:25:59 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 91E228D000C; Tue, 17 Oct 2023 08:25:59 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 80CF48D0026; Tue, 17 Oct 2023 08:25:59 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 750708D000C for ; Tue, 17 Oct 2023 08:25:59 -0400 (EDT) Received: from smtpin04.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id 4FDBD40A89 for ; Tue, 17 Oct 2023 12:25:59 +0000 (UTC) X-FDA: 81354875238.04.2547190 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.88]) by imf01.hostedemail.com (Postfix) with ESMTP id 7ECDC4001D for ; Tue, 17 Oct 2023 12:25:56 +0000 (UTC) Authentication-Results: imf01.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=XFhkNKWg; spf=pass (imf01.hostedemail.com: domain of lkp@intel.com designates 192.55.52.88 as permitted sender) smtp.mailfrom=lkp@intel.com; dmarc=pass (policy=none) header.from=intel.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1697545557; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding:in-reply-to: references:dkim-signature; bh=btDf4pK5mtcPS5sChoYPcmGXkwjsNO6x4T/7f/B5n/s=; b=QJs5SyB5UFjHsQrI31VieN3g21/+wAa+vTKRWpsd9Hob5UlsSP2bdVFKdkLoTNcLC5Wind gitOxPtrTXQ4fBrX1tog7eV8qy/6OBbBag1HpbgtXfjvx6DR6tzh84u5nL/ysBqCUxuI/R MWVWNGb12hjDv5yV6ULF+5Gh7ZAadco= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1697545557; a=rsa-sha256; cv=none; b=piXdrsDJpyuvttm/C1Ye3tbR0e/FYBUsrbRl6s34FLvYfF2hcDruqu6ZM8SiqYX23Meknv Fj7l8ag38CwySh950DIwmb0k/+JSfs5NHlLO+uVtwDiZRP9ywTo3MgqDPzk68EZNE8mClv ihDlIv/k5gtUP2jsVHEgjs9Xn9hRGnI= ARC-Authentication-Results: i=1; imf01.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=XFhkNKWg; spf=pass (imf01.hostedemail.com: domain of lkp@intel.com designates 192.55.52.88 as permitted sender) smtp.mailfrom=lkp@intel.com; dmarc=pass (policy=none) header.from=intel.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1697545556; x=1729081556; h=date:from:to:cc:subject:message-id:mime-version; bh=iucYjIIqzqA1Wm7baiOzI1aZ+TJNHOMMwwQ51enpVhU=; b=XFhkNKWg9uRC6rk1mMkxBETC1eOXW8VilAasK4buMToXICG4MFXMzX8v tBpLjCSJSV1WR3MK1w74Dp7l04F8VLc9W2U/DP66+B5nxbqegwBo20zMu 1DeV9jf4PA5eUxZdBKLqOW8Y1uOsZdrZKHgTQ2Sh3nxlBkJo8MgLh2Nw2 s4ixy+UW4p1Rzx9qQ2knJi2B9q7FlehPAkqBZHwctxsTNsfsqCWKqZSdz 9augKbCSevVouEFBKEWfqyhNLU5WSZxMIVV6uwFYDgwJPdqGaCzNW1cnF fdZAL2sHF3gVsAgjV/gJat6i//QW5RMli2oMhbN2lsdDmiH2U4AhbpMYT Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10865"; a="416854121" X-IronPort-AV: E=Sophos;i="6.03,232,1694761200"; d="scan'208";a="416854121" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Oct 2023 05:25:54 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10865"; a="846804680" X-IronPort-AV: E=Sophos;i="6.03,232,1694761200"; d="scan'208";a="846804680" Received: from lkp-server02.sh.intel.com (HELO f64821696465) ([10.239.97.151]) by FMSMGA003.fm.intel.com with ESMTP; 17 Oct 2023 05:25:53 -0700 Received: from kbuild by f64821696465 with local (Exim 4.96) (envelope-from ) id 1qsj8w-0009aB-2N; Tue, 17 Oct 2023 12:25:50 +0000 Date: Tue, 17 Oct 2023 20:25:41 +0800 From: kernel test robot To: Randy Dunlap Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Andrew Morton , Linux Memory Management List Subject: kernel/user_namespace.c:239: warning: Function parameter or member 'map_up' not described in 'idmap_key' Message-ID: <202310172019.KFiYMz7T-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Rspamd-Queue-Id: 7ECDC4001D X-Rspam-User: X-Stat-Signature: jo45ztwgaswprwigyz9tbjh53imsnscr X-Rspamd-Server: rspam03 X-HE-Tag: 1697545556-658058 X-HE-Meta: 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 HWvimt3k xHF4BlU6BXYK4AmqvbrPWFTQErrcPa5ZgQL3xn0B0YdarLnPBGeYj91MJ5bZBLOPQZuWeb+5L51nT4qN5r3Nbo6lhb3I9x8mDF+bQyaE2MSknOAX2MGyH+BrO6NpdV3pNWejOvtvvThG3za5JzZcVMJ4zhvHMJQPxHw+qqu1/RYLMLJoG/df5wkI33EbFmZx2uQC/bQnmzWbwcToINntEE3dB/XHaQcR8GcMK82T87RZUcQH9E0JWUMb51WV57VP+osYxlHIXKF/EfhGtWblJag8mnmgROiarjpMVTgOn9+/WETbku+GNv+y+GrajJUSMdwGzjTtm/EdGP0/YQeDOcltUylYvG2WGrkssqVsc0xmFQtMThfbUycqEyf9eTo568Fsv29HNAixMgAP200GoHaEOpMY7JPN3cqScIbL0GFKZW/1OsFYFqwm+ww== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi Randy, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 213f891525c222e8ed145ce1ce7ae1f47921cb9c commit: e227db4d4f125efb1cae2f1337da85bc10b3185e userns: fix a struct's kernel-doc notation date: 9 months ago config: x86_64-buildonly-randconfig-001-20231012 (https://download.01.org/0day-ci/archive/20231017/202310172019.KFiYMz7T-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231017/202310172019.KFiYMz7T-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/202310172019.KFiYMz7T-lkp@intel.com/ All warnings (new ones prefixed by >>): >> kernel/user_namespace.c:239: warning: Function parameter or member 'map_up' not described in 'idmap_key' >> kernel/user_namespace.c:239: warning: Function parameter or member 'id' not described in 'idmap_key' >> kernel/user_namespace.c:239: warning: Function parameter or member 'count' not described in 'idmap_key' kernel/user_namespace.c:246: warning: Function parameter or member 'k' not described in 'cmp_map_id' kernel/user_namespace.c:246: warning: Function parameter or member 'e' not described in 'cmp_map_id' kernel/user_namespace.c:277: warning: Function parameter or member 'extents' not described in 'map_id_range_down_max' kernel/user_namespace.c:277: warning: Function parameter or member 'map' not described in 'map_id_range_down_max' kernel/user_namespace.c:277: warning: Function parameter or member 'id' not described in 'map_id_range_down_max' kernel/user_namespace.c:277: warning: Function parameter or member 'count' not described in 'map_id_range_down_max' kernel/user_namespace.c:295: warning: Function parameter or member 'extents' not described in 'map_id_range_down_base' kernel/user_namespace.c:295: warning: Function parameter or member 'map' not described in 'map_id_range_down_base' kernel/user_namespace.c:295: warning: Function parameter or member 'id' not described in 'map_id_range_down_base' kernel/user_namespace.c:295: warning: Function parameter or member 'count' not described in 'map_id_range_down_base' kernel/user_namespace.c:344: warning: Function parameter or member 'extents' not described in 'map_id_up_base' kernel/user_namespace.c:344: warning: Function parameter or member 'map' not described in 'map_id_up_base' kernel/user_namespace.c:344: warning: Function parameter or member 'id' not described in 'map_id_up_base' kernel/user_namespace.c:364: warning: Function parameter or member 'extents' not described in 'map_id_up_max' kernel/user_namespace.c:364: warning: Function parameter or member 'map' not described in 'map_id_up_max' kernel/user_namespace.c:364: warning: Function parameter or member 'id' not described in 'map_id_up_max' kernel/user_namespace.c:776: warning: Function parameter or member 'map' not described in 'insert_extent' kernel/user_namespace.c:776: warning: Function parameter or member 'extent' not described in 'insert_extent' kernel/user_namespace.c:844: warning: Function parameter or member 'map' not described in 'sort_idmaps' vim +239 kernel/user_namespace.c 5c1469de7545a35 Eric W. Biederman 2010-06-13 230 6397fac4915ab30 Christian Brauner 2017-10-25 231 /** e227db4d4f125ef Randy Dunlap 2023-01-07 232 * struct idmap_key - holds the information necessary to find an idmapping in a 6397fac4915ab30 Christian Brauner 2017-10-25 233 * sorted idmap array. It is passed to cmp_map_id() as first argument. 6397fac4915ab30 Christian Brauner 2017-10-25 234 */ 6397fac4915ab30 Christian Brauner 2017-10-25 235 struct idmap_key { 6397fac4915ab30 Christian Brauner 2017-10-25 236 bool map_up; /* true -> id from kid; false -> kid from id */ 6397fac4915ab30 Christian Brauner 2017-10-25 237 u32 id; /* id to find */ 6397fac4915ab30 Christian Brauner 2017-10-25 238 u32 count; /* == 0 unless used with map_id_range_down() */ 6397fac4915ab30 Christian Brauner 2017-10-25 @239 }; 6397fac4915ab30 Christian Brauner 2017-10-25 240 :::::: The code at line 239 was first introduced by commit :::::: 6397fac4915ab3002dc15aae751455da1a852f25 userns: bump idmap limits to 340 :::::: TO: Christian Brauner :::::: CC: Eric W. Biederman -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki