From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) (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 297B42F5461 for ; Wed, 11 Feb 2026 05:50:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.7 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770789027; cv=none; b=HS+28TIla5aKjnJpdaEMQlO7NUA5V9ZoFLu5LSgXc2yFTxvjKjiv3gjFEAXd4UFbAWwJiYatHw5Ct9l73LulWA7Kv0iM19inZ7zocNcx7x5KVtoIA+FBZpNGQNmvIq4HKLsLSx1fY8QDNwsXQB56pUqA+4K039cNAc3MhskvtJ0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770789027; c=relaxed/simple; bh=r41+Hp166jUU0Plr87Usz208yiFjhftwuFhZL4tkmA4=; h=Date:From:To:Cc:Subject:Message-ID; b=IYRZWV6LaQC9SCTAYAgbdwE2gwWxYpDIgrmCb2Q3mgaR2MstrYTh5k2yp6HlcAZlQPODgKUjUjAKSwdK4jK/A8eeKis7aOzFNXXVmhRhpk4x6LcQsxNWCgR5aq6548uRGf5R/S3QGwveygiALfS+nx5tdVEwq/9CkkqsjW1TDs8= 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=YHXd2OaB; arc=none smtp.client-ip=192.198.163.7 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="YHXd2OaB" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1770789025; x=1802325025; h=date:from:to:cc:subject:message-id; bh=r41+Hp166jUU0Plr87Usz208yiFjhftwuFhZL4tkmA4=; b=YHXd2OaBBpX7FPPUOPNS1AbBtbA6FTalsorWBJUl4X+F7jLydEy0DiVr 5TuEZxK+XaANq+q0ow/DotEDTVIIwz6VM49CyA1KHpKjbrN9jZRRdwB6+ bH3d3DToMqSruNYMpVryf5mPc551m7psUSnAsQpZ9hhREy9LVJ0HW/snx yg5v8TWXXexBVzxRP3WrR6nYEOD4PcBd//epw5UNezyr1tr7iRR20P9gl 3MdeOie5yVoQHe4K0qTuEG828zKjJc4sF8mQe90nFaHa9z+MpdS59jx5X 3Spix90g7AIHEDtrxZUZHjD7tcApsR8kFLL1m4pMtTi3SX9cQsUaXUrax w==; X-CSE-ConnectionGUID: cR3J7EXwQtaF2I9ax/kJLA== X-CSE-MsgGUID: X+qmbWanRTmai/wn810DRQ== X-IronPort-AV: E=McAfee;i="6800,10657,11697"; a="97386005" X-IronPort-AV: E=Sophos;i="6.21,283,1763452800"; d="scan'208";a="97386005" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Feb 2026 21:50:24 -0800 X-CSE-ConnectionGUID: UJgBd2x/TmGOCBIijKxjzA== X-CSE-MsgGUID: +b/W1bPZRW6UghXuG/DxMA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,283,1763452800"; d="scan'208";a="249778981" Received: from igk-lkp-server01.igk.intel.com (HELO e5404a91d123) ([10.211.93.152]) by orviesa001.jf.intel.com with ESMTP; 10 Feb 2026 21:50:23 -0800 Received: from kbuild by e5404a91d123 with local (Exim 4.98.2) (envelope-from ) id 1vq37F-0000000011V-0DkZ; Wed, 11 Feb 2026 05:50:21 +0000 Date: Wed, 11 Feb 2026 06:50:03 +0100 From: kernel test robot To: cros-kernel-buildreports@googlegroups.com Cc: oe-kbuild-all@lists.linux.dev Subject: [android-common:android16-6.12 0/2] htmldocs: ./include/linux/fs.h:998: warning: Excess struct member 'order' description in 'file_ra_state' Message-ID: <202602110609.b761icz4-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://android.googlesource.com/kernel/common android16-6.12 head: 091c158be9d8e879df6ea76a6d91885c12ce322b commit: 23aadcd1d9764a7dba1c6e3f6d63f89c2ebd435a [0/2] BACKPORT: mm/readahead: store folio order in struct file_ra_state compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) docutils: docutils (Docutils 0.21.2, Python 3.13.5, on linux) reproduce: (https://download.01.org/0day-ci/archive/20260211/202602110609.b761icz4-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/202602110609.b761icz4-lkp@intel.com/ All warnings (new ones prefixed by >>): ./include/linux/usb.h:1289: warning: Function parameter or struct member 'ANDROID_KABI_RESERVE(4' not described in 'usb_driver' ./include/linux/usb.h:1686: warning: Function parameter or struct member 'ANDROID_KABI_RESERVE(1' not described in 'urb' ./include/linux/usb.h:1686: warning: Function parameter or struct member 'ANDROID_KABI_RESERVE(2' not described in 'urb' ./include/linux/usb.h:1686: warning: Function parameter or struct member 'ANDROID_KABI_RESERVE(3' not described in 'urb' ./include/linux/usb.h:1686: warning: Function parameter or struct member 'ANDROID_KABI_RESERVE(4' not described in 'urb' >> ./include/linux/fs.h:998: warning: Excess struct member 'order' description in 'file_ra_state' ./include/linux/fs.h:1086: warning: Function parameter or struct member 'ANDROID_KABI_RESERVE(1' not described in 'file' ./include/linux/fs.h:1086: warning: Function parameter or struct member 'ANDROID_KABI_RESERVE(2' not described in 'file' ./fs/eventpoll.c:2068: warning: Function parameter or struct member 'ep' not described in 'ep_get_upwards_depth_proc' ./fs/eventpoll.c:2068: warning: Function parameter or struct member 'depth' not described in 'ep_get_upwards_depth_proc' ./include/drm/drm_drv.h:372: warning: Incorrect use of kernel-doc format: * @fbdev_probe vim +998 ./include/linux/fs.h ^1da177e4c3f41 Linus Torvalds 2005-04-16 975 c790fbf20a53e8 Matthew Wilcox (Oracle 2021-04-07 976) /** c790fbf20a53e8 Matthew Wilcox (Oracle 2021-04-07 977) * struct file_ra_state - Track a file's readahead state. c790fbf20a53e8 Matthew Wilcox (Oracle 2021-04-07 978) * @start: Where the most recent readahead started. c790fbf20a53e8 Matthew Wilcox (Oracle 2021-04-07 979) * @size: Number of pages read in the most recent readahead. 84dacdbd5352bf NeilBrown 2022-03-22 980 * @async_size: Numer of pages that were/are not needed immediately 84dacdbd5352bf NeilBrown 2022-03-22 981 * and so were/are genuinely "ahead". Start next readahead when 84dacdbd5352bf NeilBrown 2022-03-22 982 * the first of these pages is accessed. 84dacdbd5352bf NeilBrown 2022-03-22 983 * @ra_pages: Maximum size of a readahead request, copied from the bdi. 23aadcd1d9764a Ryan Roberts 2025-06-09 984 * @order: Preferred folio order used for most recent readahead. c790fbf20a53e8 Matthew Wilcox (Oracle 2021-04-07 985) * @mmap_miss: How many mmap accesses missed in the page cache. c790fbf20a53e8 Matthew Wilcox (Oracle 2021-04-07 986) * @prev_pos: The last byte in the most recent read request. 84dacdbd5352bf NeilBrown 2022-03-22 987 * 84dacdbd5352bf NeilBrown 2022-03-22 988 * When this structure is passed to ->readahead(), the "most recent" 84dacdbd5352bf NeilBrown 2022-03-22 989 * readahead means the current readahead. ^1da177e4c3f41 Linus Torvalds 2005-04-16 990 */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 991 struct file_ra_state { c790fbf20a53e8 Matthew Wilcox (Oracle 2021-04-07 992) pgoff_t start; c790fbf20a53e8 Matthew Wilcox (Oracle 2021-04-07 993) unsigned int size; c790fbf20a53e8 Matthew Wilcox (Oracle 2021-04-07 994) unsigned int async_size; c790fbf20a53e8 Matthew Wilcox (Oracle 2021-04-07 995) unsigned int ra_pages; c790fbf20a53e8 Matthew Wilcox (Oracle 2021-04-07 996) unsigned int mmap_miss; c790fbf20a53e8 Matthew Wilcox (Oracle 2021-04-07 997) loff_t prev_pos; ^1da177e4c3f41 Linus Torvalds 2005-04-16 @998 }; ^1da177e4c3f41 Linus Torvalds 2005-04-16 999 :::::: The code at line 998 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds :::::: CC: Linus Torvalds -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki