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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7BCA0C433EF for ; Sat, 23 Apr 2022 12:25:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235268AbiDWM2H (ORCPT ); Sat, 23 Apr 2022 08:28:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33892 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235451AbiDWM1z (ORCPT ); Sat, 23 Apr 2022 08:27:55 -0400 Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 85605BEE for ; Sat, 23 Apr 2022 05:24:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1650716698; x=1682252698; h=date:from:to:cc:subject:message-id:mime-version; bh=o1f+T3LaJqFnpKfN5ykKQ1cYz0Qln59Ix3NT/uTK1vQ=; b=ZqvlYeREWGiuO1jJbkfQWrSz252BtBE2dOIajTvZg10AAsds3vmpA1b+ gQQRPQdqWEzPDO4dl6SutOv9IAns+VjwDlqc1W94YOfP5hfTDRFX/KjAN 31FoSVLRsJEi/7mc/osHRqOucNfa7wfifUuXajchy61KNhbGXnKE9scfC b79vXv0nX2UPtfkUngVVi9Dqrc9OOtKZsqn0Ib46M90VI0jZYofYs+hep cpVr20amuaUYZL20i2TVfFfCkoHgd/PM4+g5818BBHMXIr6fQ27IDyzgx qnDKa/o1fH5urgxt6ugjKmuE7ETSKoCQ23VuVU4Pda2SBuu+F2CpmWrU6 w==; X-IronPort-AV: E=McAfee;i="6400,9594,10324"; a="264383513" X-IronPort-AV: E=Sophos;i="5.90,284,1643702400"; d="scan'208";a="264383513" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Apr 2022 05:24:58 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,284,1643702400"; d="scan'208";a="511932564" Received: from lkp-server01.sh.intel.com (HELO dd58949a6e39) ([10.239.97.150]) by orsmga003.jf.intel.com with ESMTP; 23 Apr 2022 05:24:56 -0700 Received: from kbuild by dd58949a6e39 with local (Exim 4.95) (envelope-from ) id 1niEoq-0000HN-15; Sat, 23 Apr 2022 12:24:56 +0000 Date: Sat, 23 Apr 2022 20:24:32 +0800 From: kernel test robot To: David Howells Cc: kbuild-all@lists.01.org, GNU/Weeb Mailing List , linux-kernel@vger.kernel.org Subject: [ammarfaizi2-block:dhowells/linux-fs/netfs-maple 28/44] fs/netfs/crypto.c:76:31: sparse: sparse: incompatible types in comparison expression (different type sizes): Message-ID: <202204232031.0Hw9DMix-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://github.com/ammarfaizi2/linux-block dhowells/linux-fs/netfs-maple head: 931e50676c6598d0eda1954ead465519ff91874d commit: 777536e6af57becf14b8f4f34007ed3e3a95c911 [28/44] netfs: Perform content encryption config: arc-randconfig-s032-20220422 (https://download.01.org/0day-ci/archive/20220423/202204232031.0Hw9DMix-lkp@intel.com/config) compiler: arc-elf-gcc (GCC) 11.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-dirty # https://github.com/ammarfaizi2/linux-block/commit/777536e6af57becf14b8f4f34007ed3e3a95c911 git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block dhowells/linux-fs/netfs-maple git checkout 777536e6af57becf14b8f4f34007ed3e3a95c911 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arc SHELL=/bin/bash fs/netfs/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> fs/netfs/crypto.c:76:31: sparse: sparse: incompatible types in comparison expression (different type sizes): >> fs/netfs/crypto.c:76:31: sparse: unsigned int * >> fs/netfs/crypto.c:76:31: sparse: unsigned long * vim +76 fs/netfs/crypto.c 45 46 /* 47 * Populate a scatterlist from folios in an xarray. 48 */ 49 static int netfs_xarray_to_sglist(struct xarray *xa, loff_t pos, size_t len, 50 struct scatterlist *sg, unsigned int n_sg) 51 { 52 struct scatterlist *p = sg; 53 struct folio *folio = NULL; 54 size_t seg, offset, skip = 0; 55 loff_t start = pos; 56 pgoff_t index = start >> PAGE_SHIFT; 57 int j; 58 59 XA_STATE(xas, xa, index); 60 61 sg_init_table(sg, n_sg); 62 63 rcu_read_lock(); 64 65 xas_for_each(&xas, folio, ULONG_MAX) { 66 if (xas_retry(&xas, folio)) 67 continue; 68 if (WARN_ON(xa_is_value(folio)) || WARN_ON(folio_test_hugetlb(folio))) 69 break; 70 for (j = (folio_index(folio) < index) ? index - folio_index(folio) : 0; 71 j < folio_nr_pages(folio); j++ 72 ) { 73 struct page *subpage = folio_file_page(folio, j); 74 75 offset = (pos + skip) & ~PAGE_MASK; > 76 seg = min(len, PAGE_SIZE - offset); 77 78 sg_set_page(p++, subpage, seg, offset); 79 80 len -= seg; 81 skip += seg; 82 if (len == 0) 83 break; 84 } 85 if (len == 0) 86 break; 87 } 88 89 rcu_read_unlock(); 90 if (len > 0) { 91 kdebug("*** Insufficient source (%zx)", len); 92 //WARN_ON(len > 0); 93 return -EIO; 94 } 95 96 sg_mark_end(p - 1); 97 return p - sg; 98 } 99 -- 0-DAY CI Kernel Test Service https://01.org/lkp