linux-kernel - [norov:fns 24/24] lib/test_bitmap.c:226:30: error: use of undeclared identifier 'EXP1_IN

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Message-ID: <202206260952.cf6IJRdW-lkp@intel.com>
Date:   Sun, 26 Jun 2022 10:04:48 +0800
From:   kernel test robot <lkp@...el.com>
To:     Yury Norov <yury.norov@...il.com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org
Subject: [norov:fns 24/24] lib/test_bitmap.c:226:30: error: use of undeclared
 identifier 'EXP1_IN_BITS'

tree:   https://github.com/norov/linux fns
head:   c6f11d769095eb58ae2f05e3df1d8e71b7ccc5d7
commit: c6f11d769095eb58ae2f05e3df1d8e71b7ccc5d7 [24/24] fixes
config: arm64-randconfig-r015-20220626
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project b0d6dd3905db145853c7c744ac92d49b00b1fa20)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install arm64 cross compiling tool for clang build
        # apt-get install binutils-aarch64-linux-gnu
        # https://github.com/norov/linux/commit/c6f11d769095eb58ae2f05e3df1d8e71b7ccc5d7
        git remote add norov https://github.com/norov/linux
        git fetch --no-tags norov fns
        git checkout c6f11d769095eb58ae2f05e3df1d8e71b7ccc5d7
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash lib/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

>> lib/test_bitmap.c:226:30: error: use of undeclared identifier 'EXP1_IN_BITS'
           for_each_set_bit(bit, exp1, EXP1_IN_BITS) {
                                       ^
>> lib/test_bitmap.c:226:30: error: use of undeclared identifier 'EXP1_IN_BITS'
>> lib/test_bitmap.c:226:30: error: use of undeclared identifier 'EXP1_IN_BITS'
   lib/test_bitmap.c:227:26: error: use of undeclared identifier 'EXP1_IN_BITS'
                   b = find_nth_bit(exp1, EXP1_IN_BITS, ++cnt);
                                          ^
   lib/test_bitmap.c:234:46: error: use of undeclared identifier 'EXP1_IN_BITS'
           const unsigned long w = bitmap_weight(exp1, EXP1_IN_BITS);
                                                       ^
   lib/test_bitmap.c:237:26: error: use of undeclared identifier 'EXP1_IN_BITS'
           for (start = 0; start < EXP1_IN_BITS; start++) {
                                   ^
   lib/test_bitmap.c:240:36: error: use of undeclared identifier 'EXP1_IN_BITS'
                   for_each_set_bit_wrap(bit, exp1, EXP1_IN_BITS, start)
                                                    ^
   lib/test_bitmap.c:240:36: error: use of undeclared identifier 'EXP1_IN_BITS'
   lib/test_bitmap.c:240:36: error: use of undeclared identifier 'EXP1_IN_BITS'
   9 errors generated.


vim +/EXP1_IN_BITS +226 lib/test_bitmap.c

   221	
   222	static void __init test_find_nth_bit(void)
   223	{
   224		unsigned long b, bit, cnt = 0;
   225	
 > 226		for_each_set_bit(bit, exp1, EXP1_IN_BITS) {
   227			b = find_nth_bit(exp1, EXP1_IN_BITS, ++cnt);
   228			expect_eq_uint(b, bit);
   229		}
   230	}
   231	

-- 
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https://01.org/lkp