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X-IronPort-AV: E=McAfee;i="6600,9927,11003"; a="15551670" X-IronPort-AV: E=Sophos;i="6.06,204,1705392000"; d="scan'208";a="15551670" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Mar 2024 16:02:28 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,204,1705392000"; d="scan'208";a="9343338" Received: from lkp-server01.sh.intel.com (HELO b21307750695) ([10.239.97.150]) by fmviesa006.fm.intel.com with ESMTP; 04 Mar 2024 16:02:25 -0800 Received: from kbuild by b21307750695 with local (Exim 4.96) (envelope-from ) id 1rhIGE-0002qf-2w; Tue, 05 Mar 2024 00:02:22 +0000 Date: Tue, 5 Mar 2024 08:01:52 +0800 From: kernel test robot To: jasperwang@tencent.com, kaixuxia@tencent.com, frankjpliu@tencent.com, kasong@tencent.com, sagazchen@tencent.com, kernelxing@tencent.com, aurelianliu@tencent.com, jason.zeng@intel.com, wu.zheng@intel.com, yingbao.jia@intel.com, pei.p.jia@intel.com Cc: oe-kbuild-all@lists.linux.dev Subject: [opencloudos:next 25/98] net/core/net-procfs.c:344:45: sparse: sparse: cast removes address space '__percpu' of expression Message-ID: <202403050701.qou7DsLb-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git next head: a4b2dc2ffad1810ebe7a86710aa1e5cc312aa2a1 commit: d9324ddd538a0b57dbee8623806ff9b9f7811202 [25/98] net: dev ipv4/v6 stat config: x86_64-randconfig-122-20240303 (https://download.01.org/0day-ci/archive/20240305/202403050701.qou7DsLb-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/20240305/202403050701.qou7DsLb-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/202403050701.qou7DsLb-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> net/core/net-procfs.c:344:45: sparse: sparse: cast removes address space '__percpu' of expression >> net/core/net-procfs.c:344:45: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __percpu *mib @@ got void [noderef] __percpu ** @@ net/core/net-procfs.c:344:45: sparse: expected void [noderef] __percpu *mib net/core/net-procfs.c:344:45: sparse: got void [noderef] __percpu ** vim +/__percpu +344 net/core/net-procfs.c 334 335 static void dev_ext_seq_printf_stats(struct seq_file *seq, void *v) 336 { 337 struct net_device *dev = (struct net_device *)v; 338 int i; 339 340 seq_printf(seq, "%10s ", dev->name); 341 342 for (i = 0; snmp_devstat_list[i].name; i++) 343 seq_printf(seq, " %12lu", > 344 snmp_fold_field((void __percpu **) 345 dev->mib.dev_statistics, 346 snmp_devstat_list[i].entry)); 347 seq_putc(seq, '\n'); 348 } 349 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki