From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (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 5C3711640B for ; Mon, 27 May 2024 15:37:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716824277; cv=none; b=Le0XDqxfYb/28g5mw+xU9SP0oaYeL9PjkqKYdjm+dS7kwugMFWajHflBcK2O+EWIcdaryaLfmaMKogvC2TtPFiiWj3/PtIi1d9dU/UVkducB6suNQuP4RtTEf+fBb6Kj8dvfACmShY28EcssSeYPd0a1DdEEpNn5O7X3Q4pd7ic= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716824277; c=relaxed/simple; bh=1FHv8VqjTK+OQiuHJUmQHzqF2Yzw88THTiswU3Z+Hu4=; h=Date:From:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=biBbE/6ko7o9HBKUVy4DdByLhHXdNP4IpdNWDPgqEEPVI2JVKWQUKirQP294CuKeb+lJF/AEkadBro2dOH23uk1vITadhnEXkn0dQeZCA+5/pmAJ9v+ymmIzPypO21nubjxFyeYH9SqCqBnjPG5foeoAe3zO9NaTljbWzpmzzWs= 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=TXEariW8; arc=none smtp.client-ip=192.198.163.13 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="TXEariW8" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1716824275; x=1748360275; h=date:from:cc:subject:message-id:mime-version; bh=1FHv8VqjTK+OQiuHJUmQHzqF2Yzw88THTiswU3Z+Hu4=; b=TXEariW821Nl+Xjwddnwqka/zLcneG7X0rxIX93uz2VtgXZ68ymdg5Ly xHC3A1Yz3QvYfKDiNe+hw0K5iBTivoTdBAz9JDKEfoJtBb2oTxrUAGXDM cV01mvKzNSdBuU+dtPd8A/9VmX7fsbBWJsui53jv/tAMsEUlDoUvck9Cf cRCByHbpps4OGnb4oSrUJGiwTv8TpMeBC9v9bcDRZliclXAtDKVcq9HdZ E/Tgk1ZS2okNlXxk0XuoWq1/afdH8k9VtbHUtLkdzpq/N6AEyhLMJMdSl U08s3U+5fFPKkZbpFdaVqaOZMU8WSAYMisu6JFh1rwocc0n1dbmSMG0k4 A==; X-CSE-ConnectionGUID: jdNERxuESV6ym2pddcEWFg== X-CSE-MsgGUID: IgrqxyisTy2jLnlF4WfEhg== X-IronPort-AV: E=McAfee;i="6600,9927,11085"; a="16103320" X-IronPort-AV: E=Sophos;i="6.08,192,1712646000"; d="scan'208";a="16103320" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 May 2024 08:37:55 -0700 X-CSE-ConnectionGUID: rnhvKdY+RAGcX+08y8ASGg== X-CSE-MsgGUID: AhzGe1mfRVyhOixuFB+PTQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,192,1712646000"; d="scan'208";a="39199054" Received: from unknown (HELO 0610945e7d16) ([10.239.97.151]) by fmviesa005.fm.intel.com with ESMTP; 27 May 2024 08:37:53 -0700 Received: from kbuild by 0610945e7d16 with local (Exim 4.96) (envelope-from ) id 1sBcQ3-000An9-1w; Mon, 27 May 2024 15:37:51 +0000 Date: Mon, 27 May 2024 23:37:17 +0800 From: kernel test robot Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Thomas Zimmermann Subject: drivers/md/dm-vdo/int-map.c:85: error: Cannot parse struct or union! Message-ID: <202405272334.ExNaB8F6-lkp@intel.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 tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 1613e604df0cd359cf2a7fbd9be7a0bcfacfabd0 commit: 0d21364c6e8dc1f62c34bbc49d49935c8b01844c Merge drm/drm-next into drm-misc-next date: 8 weeks ago config: sparc64-allyesconfig (https://download.01.org/0day-ci/archive/20240527/202405272334.ExNaB8F6-lkp@intel.com/config) compiler: sparc64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240527/202405272334.ExNaB8F6-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/202405272334.ExNaB8F6-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/md/dm-vdo/int-map.c:85: error: Cannot parse struct or union! drivers/md/dm-vdo/int-map.c:103: warning: Function parameter or struct member 'bucket_count' not described in 'int_map' drivers/md/dm-vdo/int-map.c:328: warning: Function parameter or struct member '__always_unused' not described in 'search_hop_list' drivers/md/dm-vdo/int-map.c:328: warning: Excess function parameter 'map' description in 'search_hop_list' drivers/md/dm-vdo/int-map.c:459: warning: Function parameter or struct member '__always_unused' not described in 'move_empty_bucket' drivers/md/dm-vdo/int-map.c:459: warning: Excess function parameter 'map' description in 'move_empty_bucket' vim +85 drivers/md/dm-vdo/int-map.c cc46b9554b3f6d Matthew Sakai 2023-11-16 64 cc46b9554b3f6d Matthew Sakai 2023-11-16 65 /** cc46b9554b3f6d Matthew Sakai 2023-11-16 66 * struct bucket - hash bucket cc46b9554b3f6d Matthew Sakai 2023-11-16 67 * cc46b9554b3f6d Matthew Sakai 2023-11-16 68 * Buckets are packed together to reduce memory usage and improve cache efficiency. It would be cc46b9554b3f6d Matthew Sakai 2023-11-16 69 * tempting to encode the hop offsets separately and maintain alignment of key/value pairs, but cc46b9554b3f6d Matthew Sakai 2023-11-16 70 * it's crucial to keep the hop fields near the buckets that they use them so they'll tend to share cc46b9554b3f6d Matthew Sakai 2023-11-16 71 * cache lines. cc46b9554b3f6d Matthew Sakai 2023-11-16 72 */ cc46b9554b3f6d Matthew Sakai 2023-11-16 73 struct __packed bucket { cc46b9554b3f6d Matthew Sakai 2023-11-16 74 /** cc46b9554b3f6d Matthew Sakai 2023-11-16 75 * @first_hop: The biased offset of the first entry in the hop list of the neighborhood cc46b9554b3f6d Matthew Sakai 2023-11-16 76 * that hashes to this bucket. cc46b9554b3f6d Matthew Sakai 2023-11-16 77 */ cc46b9554b3f6d Matthew Sakai 2023-11-16 78 u8 first_hop; cc46b9554b3f6d Matthew Sakai 2023-11-16 79 /** @next_hop: The biased offset of the next bucket in the hop list. */ cc46b9554b3f6d Matthew Sakai 2023-11-16 80 u8 next_hop; cc46b9554b3f6d Matthew Sakai 2023-11-16 81 /** @key: The key stored in this bucket. */ cc46b9554b3f6d Matthew Sakai 2023-11-16 82 u64 key; cc46b9554b3f6d Matthew Sakai 2023-11-16 83 /** @value: The value stored in this bucket (NULL if empty). */ cc46b9554b3f6d Matthew Sakai 2023-11-16 84 void *value; cc46b9554b3f6d Matthew Sakai 2023-11-16 @85 }; cc46b9554b3f6d Matthew Sakai 2023-11-16 86 :::::: The code at line 85 was first introduced by commit :::::: cc46b9554b3f6d2f09b1111386b2706e5b4f56c8 dm vdo: add basic hash map data structures :::::: TO: Matthew Sakai :::::: CC: Mike Snitzer -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki