linux-kernel - <stdin>:4:15: error: use of undeclared identifier 'csum

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Message-ID: <202504140435.2OoLcwfS-lkp@intel.com>
Date: Mon, 14 Apr 2025 04:48:20 +0800
From: kernel test robot <lkp@...el.com>
To: Sami Tolvanen <samitolvanen@...gle.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	Masahiro Yamada <masahiroy@...nel.org>
Subject: <stdin>:4:15: error: use of undeclared identifier 'csum_partial'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   8ffd015db85fea3e15a77027fda6c02ced4d2444
commit: 9c3681f9b9fd12cdbc4a542df599f1837512f3d5 kbuild: Add gendwarfksyms as an alternative to genksyms
date:   3 months ago
config: um-randconfig-r073-20250414 (https://download.01.org/0day-ci/archive/20250414/202504140435.2OoLcwfS-lkp@intel.com/config)
compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project f819f46284f2a79790038e1f6649172789734ae8)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250414/202504140435.2OoLcwfS-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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202504140435.2OoLcwfS-lkp@intel.com/

All errors (new ones prefixed by >>):

>> <stdin>:4:15: error: use of undeclared identifier 'csum_partial'
       4 | EXPORT_SYMBOL(csum_partial);
         |               ^
>> <stdin>:5:15: error: use of undeclared identifier 'csum_partial_copy_generic'
       5 | EXPORT_SYMBOL(csum_partial_copy_generic);
         |               ^
   2 errors generated.

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki