Re: [PATCH 2/2] lib/test_bits.c: Add tests for GENMASK_U128()

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Hi Anshuman,

kernel test robot noticed the following build errors:

[auto build test ERROR on arnd-asm-generic/master]
[also build test ERROR on akpm-mm/mm-nonmm-unstable akpm-mm/mm-everything linus/master v6.10 next-20240724]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Anshuman-Khandual/uapi-Define-GENMASK_U128/20240724-184809
base:   https://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git master
patch link:    https://lore.kernel.org/r/20240724103142.165693-3-anshuman.khandual%40arm.com
patch subject: [PATCH 2/2] lib/test_bits.c: Add tests for GENMASK_U128()
config: m68k-sun3x_defconfig (https://download.01.org/0day-ci/archive/20240725/202407250853.f3pSzob6-lkp@xxxxxxxxx/config)
compiler: m68k-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240725/202407250853.f3pSzob6-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202407250853.f3pSzob6-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

   In file included from lib/test_bits.c:6:
   lib/test_bits.c: In function 'genmask_u128_test':
>> include/uapi/linux/const.h:24:36: error: '__int128' is not supported on this target
      24 | #define _AC128(X)       ((unsigned __int128)(X))
         |                                    ^~~~~~~~
   include/kunit/test.h:708:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                      ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:45:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      45 |         KUNIT_EXPECT_EQ(test, 0x0000000000ff0000ULL, GENMASK_U128(87, 80) >> 64);
         |         ^~~~~~~~~~~~~~~
   include/uapi/linux/const.h:29:26: note: in expansion of macro '_AC128'
      29 | #define _U128(x)        (_AC128(x))
         |                          ^~~~~~
   include/uapi/linux/bits.h:16:13: note: in expansion of macro '_U128'
      16 |         (((~_U128(0)) - (_U128(1) << (l)) + 1) & \
         |             ^~~~~
   include/linux/bits.h:39:38: note: in expansion of macro '__GENMASK_U128'
      39 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l))
         |                                      ^~~~~~~~~~~~~~
   lib/test_bits.c:45:54: note: in expansion of macro 'GENMASK_U128'
      45 |         KUNIT_EXPECT_EQ(test, 0x0000000000ff0000ULL, GENMASK_U128(87, 80) >> 64);
         |                                                      ^~~~~~~~~~~~
>> include/uapi/linux/const.h:24:36: error: '__int128' is not supported on this target
      24 | #define _AC128(X)       ((unsigned __int128)(X))
         |                                    ^~~~~~~~
   include/kunit/test.h:708:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                      ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:45:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      45 |         KUNIT_EXPECT_EQ(test, 0x0000000000ff0000ULL, GENMASK_U128(87, 80) >> 64);
         |         ^~~~~~~~~~~~~~~
   include/uapi/linux/const.h:29:26: note: in expansion of macro '_AC128'
      29 | #define _U128(x)        (_AC128(x))
         |                          ^~~~~~
   include/uapi/linux/bits.h:16:26: note: in expansion of macro '_U128'
      16 |         (((~_U128(0)) - (_U128(1) << (l)) + 1) & \
         |                          ^~~~~
   include/linux/bits.h:39:38: note: in expansion of macro '__GENMASK_U128'
      39 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l))
         |                                      ^~~~~~~~~~~~~~
   lib/test_bits.c:45:54: note: in expansion of macro 'GENMASK_U128'
      45 |         KUNIT_EXPECT_EQ(test, 0x0000000000ff0000ULL, GENMASK_U128(87, 80) >> 64);
         |                                                      ^~~~~~~~~~~~
>> include/uapi/linux/const.h:24:36: error: '__int128' is not supported on this target
      24 | #define _AC128(X)       ((unsigned __int128)(X))
         |                                    ^~~~~~~~
   include/kunit/test.h:708:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                      ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:45:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      45 |         KUNIT_EXPECT_EQ(test, 0x0000000000ff0000ULL, GENMASK_U128(87, 80) >> 64);
         |         ^~~~~~~~~~~~~~~
   include/uapi/linux/const.h:29:26: note: in expansion of macro '_AC128'
      29 | #define _U128(x)        (_AC128(x))
         |                          ^~~~~~
   include/uapi/linux/bits.h:17:12: note: in expansion of macro '_U128'
      17 |          (~_U128(0) >> (__BITS_PER_U128 - 1 - (h))))
         |            ^~~~~
   include/linux/bits.h:39:38: note: in expansion of macro '__GENMASK_U128'
      39 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l))
         |                                      ^~~~~~~~~~~~~~
   lib/test_bits.c:45:54: note: in expansion of macro 'GENMASK_U128'
      45 |         KUNIT_EXPECT_EQ(test, 0x0000000000ff0000ULL, GENMASK_U128(87, 80) >> 64);
         |                                                      ^~~~~~~~~~~~
>> include/uapi/linux/const.h:24:36: error: '__int128' is not supported on this target
      24 | #define _AC128(X)       ((unsigned __int128)(X))
         |                                    ^~~~~~~~
   include/kunit/test.h:708:40: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                                        ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:45:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      45 |         KUNIT_EXPECT_EQ(test, 0x0000000000ff0000ULL, GENMASK_U128(87, 80) >> 64);
         |         ^~~~~~~~~~~~~~~
   include/uapi/linux/const.h:29:26: note: in expansion of macro '_AC128'
      29 | #define _U128(x)        (_AC128(x))
         |                          ^~~~~~
   include/uapi/linux/bits.h:16:13: note: in expansion of macro '_U128'
      16 |         (((~_U128(0)) - (_U128(1) << (l)) + 1) & \
         |             ^~~~~
   include/linux/bits.h:39:38: note: in expansion of macro '__GENMASK_U128'
      39 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l))
         |                                      ^~~~~~~~~~~~~~
   lib/test_bits.c:45:54: note: in expansion of macro 'GENMASK_U128'
      45 |         KUNIT_EXPECT_EQ(test, 0x0000000000ff0000ULL, GENMASK_U128(87, 80) >> 64);
         |                                                      ^~~~~~~~~~~~
>> include/uapi/linux/const.h:24:36: error: '__int128' is not supported on this target
      24 | #define _AC128(X)       ((unsigned __int128)(X))
         |                                    ^~~~~~~~
   include/kunit/test.h:708:40: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                                        ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:45:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      45 |         KUNIT_EXPECT_EQ(test, 0x0000000000ff0000ULL, GENMASK_U128(87, 80) >> 64);
         |         ^~~~~~~~~~~~~~~
   include/uapi/linux/const.h:29:26: note: in expansion of macro '_AC128'
      29 | #define _U128(x)        (_AC128(x))
         |                          ^~~~~~
   include/uapi/linux/bits.h:16:26: note: in expansion of macro '_U128'
      16 |         (((~_U128(0)) - (_U128(1) << (l)) + 1) & \
         |                          ^~~~~
   include/linux/bits.h:39:38: note: in expansion of macro '__GENMASK_U128'
      39 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l))
         |                                      ^~~~~~~~~~~~~~
   lib/test_bits.c:45:54: note: in expansion of macro 'GENMASK_U128'
      45 |         KUNIT_EXPECT_EQ(test, 0x0000000000ff0000ULL, GENMASK_U128(87, 80) >> 64);
         |                                                      ^~~~~~~~~~~~
   include/uapi/linux/bits.h:16:35: warning: left shift count >= width of type [-Wshift-count-overflow]
      16 |         (((~_U128(0)) - (_U128(1) << (l)) + 1) & \
         |                                   ^~
   include/kunit/test.h:708:40: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                                        ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:45:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      45 |         KUNIT_EXPECT_EQ(test, 0x0000000000ff0000ULL, GENMASK_U128(87, 80) >> 64);
         |         ^~~~~~~~~~~~~~~
   include/linux/bits.h:39:38: note: in expansion of macro '__GENMASK_U128'
      39 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l))
         |                                      ^~~~~~~~~~~~~~
   lib/test_bits.c:45:54: note: in expansion of macro 'GENMASK_U128'
      45 |         KUNIT_EXPECT_EQ(test, 0x0000000000ff0000ULL, GENMASK_U128(87, 80) >> 64);
         |                                                      ^~~~~~~~~~~~
>> include/uapi/linux/const.h:24:36: error: '__int128' is not supported on this target
      24 | #define _AC128(X)       ((unsigned __int128)(X))
         |                                    ^~~~~~~~
   include/kunit/test.h:708:40: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                                        ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:45:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      45 |         KUNIT_EXPECT_EQ(test, 0x0000000000ff0000ULL, GENMASK_U128(87, 80) >> 64);
         |         ^~~~~~~~~~~~~~~
   include/uapi/linux/const.h:29:26: note: in expansion of macro '_AC128'
      29 | #define _U128(x)        (_AC128(x))
         |                          ^~~~~~
   include/uapi/linux/bits.h:17:12: note: in expansion of macro '_U128'
      17 |          (~_U128(0) >> (__BITS_PER_U128 - 1 - (h))))
         |            ^~~~~
   include/linux/bits.h:39:38: note: in expansion of macro '__GENMASK_U128'
      39 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l))
         |                                      ^~~~~~~~~~~~~~
   lib/test_bits.c:45:54: note: in expansion of macro 'GENMASK_U128'
      45 |         KUNIT_EXPECT_EQ(test, 0x0000000000ff0000ULL, GENMASK_U128(87, 80) >> 64);
         |                                                      ^~~~~~~~~~~~
   include/uapi/linux/bits.h:17:21: warning: right shift count >= width of type [-Wshift-count-overflow]
      17 |          (~_U128(0) >> (__BITS_PER_U128 - 1 - (h))))
         |                     ^~
   include/kunit/test.h:708:40: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                                        ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:45:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      45 |         KUNIT_EXPECT_EQ(test, 0x0000000000ff0000ULL, GENMASK_U128(87, 80) >> 64);
         |         ^~~~~~~~~~~~~~~
   include/linux/bits.h:39:38: note: in expansion of macro '__GENMASK_U128'
      39 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l))
         |                                      ^~~~~~~~~~~~~~
   lib/test_bits.c:45:54: note: in expansion of macro 'GENMASK_U128'
      45 |         KUNIT_EXPECT_EQ(test, 0x0000000000ff0000ULL, GENMASK_U128(87, 80) >> 64);
         |                                                      ^~~~~~~~~~~~
   lib/test_bits.c:45:75: warning: right shift count >= width of type [-Wshift-count-overflow]
      45 |         KUNIT_EXPECT_EQ(test, 0x0000000000ff0000ULL, GENMASK_U128(87, 80) >> 64);
         |                                                                           ^~
   include/kunit/test.h:708:40: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                                        ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:45:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      45 |         KUNIT_EXPECT_EQ(test, 0x0000000000ff0000ULL, GENMASK_U128(87, 80) >> 64);
         |         ^~~~~~~~~~~~~~~
>> include/uapi/linux/const.h:24:36: error: '__int128' is not supported on this target
      24 | #define _AC128(X)       ((unsigned __int128)(X))
         |                                    ^~~~~~~~
   include/kunit/test.h:708:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                      ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:46:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      46 |         KUNIT_EXPECT_EQ(test, 0x0000000000ffffffULL, GENMASK_U128(87, 64) >> 64);
         |         ^~~~~~~~~~~~~~~
   include/uapi/linux/const.h:29:26: note: in expansion of macro '_AC128'
      29 | #define _U128(x)        (_AC128(x))
         |                          ^~~~~~
   include/uapi/linux/bits.h:16:13: note: in expansion of macro '_U128'
      16 |         (((~_U128(0)) - (_U128(1) << (l)) + 1) & \
         |             ^~~~~
   include/linux/bits.h:39:38: note: in expansion of macro '__GENMASK_U128'
      39 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l))
         |                                      ^~~~~~~~~~~~~~
   lib/test_bits.c:46:54: note: in expansion of macro 'GENMASK_U128'
      46 |         KUNIT_EXPECT_EQ(test, 0x0000000000ffffffULL, GENMASK_U128(87, 64) >> 64);
         |                                                      ^~~~~~~~~~~~
>> include/uapi/linux/const.h:24:36: error: '__int128' is not supported on this target
      24 | #define _AC128(X)       ((unsigned __int128)(X))
         |                                    ^~~~~~~~
   include/kunit/test.h:708:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                      ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:46:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      46 |         KUNIT_EXPECT_EQ(test, 0x0000000000ffffffULL, GENMASK_U128(87, 64) >> 64);
         |         ^~~~~~~~~~~~~~~
   include/uapi/linux/const.h:29:26: note: in expansion of macro '_AC128'
      29 | #define _U128(x)        (_AC128(x))
         |                          ^~~~~~
   include/uapi/linux/bits.h:16:26: note: in expansion of macro '_U128'
      16 |         (((~_U128(0)) - (_U128(1) << (l)) + 1) & \
         |                          ^~~~~
   include/linux/bits.h:39:38: note: in expansion of macro '__GENMASK_U128'
      39 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l))
         |                                      ^~~~~~~~~~~~~~
   lib/test_bits.c:46:54: note: in expansion of macro 'GENMASK_U128'
      46 |         KUNIT_EXPECT_EQ(test, 0x0000000000ffffffULL, GENMASK_U128(87, 64) >> 64);
         |                                                      ^~~~~~~~~~~~
>> include/uapi/linux/const.h:24:36: error: '__int128' is not supported on this target
      24 | #define _AC128(X)       ((unsigned __int128)(X))
         |                                    ^~~~~~~~
   include/kunit/test.h:708:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                      ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:46:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      46 |         KUNIT_EXPECT_EQ(test, 0x0000000000ffffffULL, GENMASK_U128(87, 64) >> 64);
         |         ^~~~~~~~~~~~~~~
   include/uapi/linux/const.h:29:26: note: in expansion of macro '_AC128'
      29 | #define _U128(x)        (_AC128(x))
         |                          ^~~~~~
   include/uapi/linux/bits.h:17:12: note: in expansion of macro '_U128'
      17 |          (~_U128(0) >> (__BITS_PER_U128 - 1 - (h))))
         |            ^~~~~
   include/linux/bits.h:39:38: note: in expansion of macro '__GENMASK_U128'
      39 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l))
         |                                      ^~~~~~~~~~~~~~
   lib/test_bits.c:46:54: note: in expansion of macro 'GENMASK_U128'
      46 |         KUNIT_EXPECT_EQ(test, 0x0000000000ffffffULL, GENMASK_U128(87, 64) >> 64);
         |                                                      ^~~~~~~~~~~~
>> include/uapi/linux/const.h:24:36: error: '__int128' is not supported on this target
      24 | #define _AC128(X)       ((unsigned __int128)(X))
         |                                    ^~~~~~~~
   include/kunit/test.h:708:40: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                                        ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:46:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      46 |         KUNIT_EXPECT_EQ(test, 0x0000000000ffffffULL, GENMASK_U128(87, 64) >> 64);
         |         ^~~~~~~~~~~~~~~
   include/uapi/linux/const.h:29:26: note: in expansion of macro '_AC128'
      29 | #define _U128(x)        (_AC128(x))
         |                          ^~~~~~
   include/uapi/linux/bits.h:16:13: note: in expansion of macro '_U128'
      16 |         (((~_U128(0)) - (_U128(1) << (l)) + 1) & \
         |             ^~~~~
   include/linux/bits.h:39:38: note: in expansion of macro '__GENMASK_U128'
      39 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l))
         |                                      ^~~~~~~~~~~~~~
   lib/test_bits.c:46:54: note: in expansion of macro 'GENMASK_U128'
      46 |         KUNIT_EXPECT_EQ(test, 0x0000000000ffffffULL, GENMASK_U128(87, 64) >> 64);
         |                                                      ^~~~~~~~~~~~
>> include/uapi/linux/const.h:24:36: error: '__int128' is not supported on this target
      24 | #define _AC128(X)       ((unsigned __int128)(X))
         |                                    ^~~~~~~~
   include/kunit/test.h:708:40: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                                        ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:46:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      46 |         KUNIT_EXPECT_EQ(test, 0x0000000000ffffffULL, GENMASK_U128(87, 64) >> 64);
         |         ^~~~~~~~~~~~~~~
   include/uapi/linux/const.h:29:26: note: in expansion of macro '_AC128'
      29 | #define _U128(x)        (_AC128(x))
         |                          ^~~~~~
   include/uapi/linux/bits.h:16:26: note: in expansion of macro '_U128'
      16 |         (((~_U128(0)) - (_U128(1) << (l)) + 1) & \
         |                          ^~~~~
   include/linux/bits.h:39:38: note: in expansion of macro '__GENMASK_U128'
      39 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l))
         |                                      ^~~~~~~~~~~~~~
   lib/test_bits.c:46:54: note: in expansion of macro 'GENMASK_U128'
      46 |         KUNIT_EXPECT_EQ(test, 0x0000000000ffffffULL, GENMASK_U128(87, 64) >> 64);
         |                                                      ^~~~~~~~~~~~
   include/uapi/linux/bits.h:16:35: warning: left shift count >= width of type [-Wshift-count-overflow]
      16 |         (((~_U128(0)) - (_U128(1) << (l)) + 1) & \
         |                                   ^~
   include/kunit/test.h:708:40: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                                        ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:46:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      46 |         KUNIT_EXPECT_EQ(test, 0x0000000000ffffffULL, GENMASK_U128(87, 64) >> 64);
         |         ^~~~~~~~~~~~~~~
   include/linux/bits.h:39:38: note: in expansion of macro '__GENMASK_U128'
      39 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l))
         |                                      ^~~~~~~~~~~~~~
   lib/test_bits.c:46:54: note: in expansion of macro 'GENMASK_U128'
      46 |         KUNIT_EXPECT_EQ(test, 0x0000000000ffffffULL, GENMASK_U128(87, 64) >> 64);
         |                                                      ^~~~~~~~~~~~
>> include/uapi/linux/const.h:24:36: error: '__int128' is not supported on this target
      24 | #define _AC128(X)       ((unsigned __int128)(X))
         |                                    ^~~~~~~~
   include/kunit/test.h:708:40: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                                        ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:46:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      46 |         KUNIT_EXPECT_EQ(test, 0x0000000000ffffffULL, GENMASK_U128(87, 64) >> 64);
         |         ^~~~~~~~~~~~~~~
   include/uapi/linux/const.h:29:26: note: in expansion of macro '_AC128'
      29 | #define _U128(x)        (_AC128(x))
         |                          ^~~~~~
   include/uapi/linux/bits.h:17:12: note: in expansion of macro '_U128'
      17 |          (~_U128(0) >> (__BITS_PER_U128 - 1 - (h))))
         |            ^~~~~
   include/linux/bits.h:39:38: note: in expansion of macro '__GENMASK_U128'
      39 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l))
         |                                      ^~~~~~~~~~~~~~
   lib/test_bits.c:46:54: note: in expansion of macro 'GENMASK_U128'
      46 |         KUNIT_EXPECT_EQ(test, 0x0000000000ffffffULL, GENMASK_U128(87, 64) >> 64);
         |                                                      ^~~~~~~~~~~~
   include/uapi/linux/bits.h:17:21: warning: right shift count >= width of type [-Wshift-count-overflow]
      17 |          (~_U128(0) >> (__BITS_PER_U128 - 1 - (h))))
         |                     ^~
   include/kunit/test.h:708:40: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                                        ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:46:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      46 |         KUNIT_EXPECT_EQ(test, 0x0000000000ffffffULL, GENMASK_U128(87, 64) >> 64);
         |         ^~~~~~~~~~~~~~~
   include/linux/bits.h:39:38: note: in expansion of macro '__GENMASK_U128'
      39 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l))
         |                                      ^~~~~~~~~~~~~~
   lib/test_bits.c:46:54: note: in expansion of macro 'GENMASK_U128'
      46 |         KUNIT_EXPECT_EQ(test, 0x0000000000ffffffULL, GENMASK_U128(87, 64) >> 64);
         |                                                      ^~~~~~~~~~~~
   lib/test_bits.c:46:75: warning: right shift count >= width of type [-Wshift-count-overflow]
      46 |         KUNIT_EXPECT_EQ(test, 0x0000000000ffffffULL, GENMASK_U128(87, 64) >> 64);
         |                                                                           ^~
   include/kunit/test.h:708:40: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                                        ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:46:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      46 |         KUNIT_EXPECT_EQ(test, 0x0000000000ffffffULL, GENMASK_U128(87, 64) >> 64);
         |         ^~~~~~~~~~~~~~~
>> include/uapi/linux/const.h:24:36: error: '__int128' is not supported on this target
      24 | #define _AC128(X)       ((unsigned __int128)(X))
         |                                    ^~~~~~~~
   include/kunit/test.h:708:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                      ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:47:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      47 |         KUNIT_EXPECT_EQ(test, 0x0000000000000001ULL, GENMASK_U128(0, 0));
         |         ^~~~~~~~~~~~~~~
   include/uapi/linux/const.h:29:26: note: in expansion of macro '_AC128'
      29 | #define _U128(x)        (_AC128(x))
         |                          ^~~~~~
   include/uapi/linux/bits.h:16:13: note: in expansion of macro '_U128'
      16 |         (((~_U128(0)) - (_U128(1) << (l)) + 1) & \
         |             ^~~~~
   include/linux/bits.h:39:38: note: in expansion of macro '__GENMASK_U128'
      39 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l))
         |                                      ^~~~~~~~~~~~~~
   lib/test_bits.c:47:54: note: in expansion of macro 'GENMASK_U128'
      47 |         KUNIT_EXPECT_EQ(test, 0x0000000000000001ULL, GENMASK_U128(0, 0));
         |                                                      ^~~~~~~~~~~~
>> include/uapi/linux/const.h:24:36: error: '__int128' is not supported on this target
      24 | #define _AC128(X)       ((unsigned __int128)(X))
         |                                    ^~~~~~~~
   include/kunit/test.h:708:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                      ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:47:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      47 |         KUNIT_EXPECT_EQ(test, 0x0000000000000001ULL, GENMASK_U128(0, 0));
         |         ^~~~~~~~~~~~~~~
   include/uapi/linux/const.h:29:26: note: in expansion of macro '_AC128'
      29 | #define _U128(x)        (_AC128(x))
         |                          ^~~~~~
   include/uapi/linux/bits.h:16:26: note: in expansion of macro '_U128'
      16 |         (((~_U128(0)) - (_U128(1) << (l)) + 1) & \
         |                          ^~~~~
   include/linux/bits.h:39:38: note: in expansion of macro '__GENMASK_U128'
      39 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l))
         |                                      ^~~~~~~~~~~~~~
   lib/test_bits.c:47:54: note: in expansion of macro 'GENMASK_U128'
      47 |         KUNIT_EXPECT_EQ(test, 0x0000000000000001ULL, GENMASK_U128(0, 0));
         |                                                      ^~~~~~~~~~~~
>> include/uapi/linux/const.h:24:36: error: '__int128' is not supported on this target
      24 | #define _AC128(X)       ((unsigned __int128)(X))
         |                                    ^~~~~~~~
   include/kunit/test.h:708:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                      ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:47:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      47 |         KUNIT_EXPECT_EQ(test, 0x0000000000000001ULL, GENMASK_U128(0, 0));
         |         ^~~~~~~~~~~~~~~
   include/uapi/linux/const.h:29:26: note: in expansion of macro '_AC128'
      29 | #define _U128(x)        (_AC128(x))
         |                          ^~~~~~
   include/uapi/linux/bits.h:17:12: note: in expansion of macro '_U128'
      17 |          (~_U128(0) >> (__BITS_PER_U128 - 1 - (h))))
         |            ^~~~~
   include/linux/bits.h:39:38: note: in expansion of macro '__GENMASK_U128'
      39 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l))
         |                                      ^~~~~~~~~~~~~~
   lib/test_bits.c:47:54: note: in expansion of macro 'GENMASK_U128'
      47 |         KUNIT_EXPECT_EQ(test, 0x0000000000000001ULL, GENMASK_U128(0, 0));
         |                                                      ^~~~~~~~~~~~
>> include/uapi/linux/const.h:24:36: error: '__int128' is not supported on this target
      24 | #define _AC128(X)       ((unsigned __int128)(X))
         |                                    ^~~~~~~~
   include/kunit/test.h:708:40: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                                        ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:47:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      47 |         KUNIT_EXPECT_EQ(test, 0x0000000000000001ULL, GENMASK_U128(0, 0));
         |         ^~~~~~~~~~~~~~~
   include/uapi/linux/const.h:29:26: note: in expansion of macro '_AC128'
      29 | #define _U128(x)        (_AC128(x))
         |                          ^~~~~~
   include/uapi/linux/bits.h:16:13: note: in expansion of macro '_U128'
      16 |         (((~_U128(0)) - (_U128(1) << (l)) + 1) & \
         |             ^~~~~
   include/linux/bits.h:39:38: note: in expansion of macro '__GENMASK_U128'
      39 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l))
         |                                      ^~~~~~~~~~~~~~
   lib/test_bits.c:47:54: note: in expansion of macro 'GENMASK_U128'
      47 |         KUNIT_EXPECT_EQ(test, 0x0000000000000001ULL, GENMASK_U128(0, 0));
         |                                                      ^~~~~~~~~~~~
>> include/uapi/linux/const.h:24:36: error: '__int128' is not supported on this target
      24 | #define _AC128(X)       ((unsigned __int128)(X))
         |                                    ^~~~~~~~
   include/kunit/test.h:708:40: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                                        ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:47:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      47 |         KUNIT_EXPECT_EQ(test, 0x0000000000000001ULL, GENMASK_U128(0, 0));
         |         ^~~~~~~~~~~~~~~
   include/uapi/linux/const.h:29:26: note: in expansion of macro '_AC128'
      29 | #define _U128(x)        (_AC128(x))
         |                          ^~~~~~
   include/uapi/linux/bits.h:16:26: note: in expansion of macro '_U128'
      16 |         (((~_U128(0)) - (_U128(1) << (l)) + 1) & \
         |                          ^~~~~
   include/linux/bits.h:39:38: note: in expansion of macro '__GENMASK_U128'
      39 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l))
         |                                      ^~~~~~~~~~~~~~
   lib/test_bits.c:47:54: note: in expansion of macro 'GENMASK_U128'
      47 |         KUNIT_EXPECT_EQ(test, 0x0000000000000001ULL, GENMASK_U128(0, 0));
         |                                                      ^~~~~~~~~~~~
>> include/uapi/linux/const.h:24:36: error: '__int128' is not supported on this target
      24 | #define _AC128(X)       ((unsigned __int128)(X))
         |                                    ^~~~~~~~
   include/kunit/test.h:708:40: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                                        ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:47:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      47 |         KUNIT_EXPECT_EQ(test, 0x0000000000000001ULL, GENMASK_U128(0, 0));
         |         ^~~~~~~~~~~~~~~
   include/uapi/linux/const.h:29:26: note: in expansion of macro '_AC128'
      29 | #define _U128(x)        (_AC128(x))
         |                          ^~~~~~
   include/uapi/linux/bits.h:17:12: note: in expansion of macro '_U128'
      17 |          (~_U128(0) >> (__BITS_PER_U128 - 1 - (h))))
         |            ^~~~~
   include/linux/bits.h:39:38: note: in expansion of macro '__GENMASK_U128'
      39 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l))
         |                                      ^~~~~~~~~~~~~~
   lib/test_bits.c:47:54: note: in expansion of macro 'GENMASK_U128'
      47 |         KUNIT_EXPECT_EQ(test, 0x0000000000000001ULL, GENMASK_U128(0, 0));
         |                                                      ^~~~~~~~~~~~
   include/uapi/linux/bits.h:17:21: warning: right shift count >= width of type [-Wshift-count-overflow]
      17 |          (~_U128(0) >> (__BITS_PER_U128 - 1 - (h))))
         |                     ^~
   include/kunit/test.h:708:40: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                                        ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:47:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      47 |         KUNIT_EXPECT_EQ(test, 0x0000000000000001ULL, GENMASK_U128(0, 0));
         |         ^~~~~~~~~~~~~~~
   include/linux/bits.h:39:38: note: in expansion of macro '__GENMASK_U128'
      39 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l))
         |                                      ^~~~~~~~~~~~~~
   lib/test_bits.c:47:54: note: in expansion of macro 'GENMASK_U128'
      47 |         KUNIT_EXPECT_EQ(test, 0x0000000000000001ULL, GENMASK_U128(0, 0));
         |                                                      ^~~~~~~~~~~~
>> include/uapi/linux/const.h:24:36: error: '__int128' is not supported on this target
      24 | #define _AC128(X)       ((unsigned __int128)(X))
         |                                    ^~~~~~~~
   include/kunit/test.h:708:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                      ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:48:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      48 |         KUNIT_EXPECT_EQ(test, 0xffffffffffffffffULL, GENMASK_U128(63, 0));
         |         ^~~~~~~~~~~~~~~
   include/uapi/linux/const.h:29:26: note: in expansion of macro '_AC128'
      29 | #define _U128(x)        (_AC128(x))
         |                          ^~~~~~
   include/uapi/linux/bits.h:16:13: note: in expansion of macro '_U128'
      16 |         (((~_U128(0)) - (_U128(1) << (l)) + 1) & \
         |             ^~~~~
   include/linux/bits.h:39:38: note: in expansion of macro '__GENMASK_U128'
      39 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l))
         |                                      ^~~~~~~~~~~~~~
   lib/test_bits.c:48:54: note: in expansion of macro 'GENMASK_U128'
      48 |         KUNIT_EXPECT_EQ(test, 0xffffffffffffffffULL, GENMASK_U128(63, 0));
         |                                                      ^~~~~~~~~~~~
>> include/uapi/linux/const.h:24:36: error: '__int128' is not supported on this target
      24 | #define _AC128(X)       ((unsigned __int128)(X))
         |                                    ^~~~~~~~
   include/kunit/test.h:708:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                      ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:48:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      48 |         KUNIT_EXPECT_EQ(test, 0xffffffffffffffffULL, GENMASK_U128(63, 0));
         |         ^~~~~~~~~~~~~~~
   include/uapi/linux/const.h:29:26: note: in expansion of macro '_AC128'
      29 | #define _U128(x)        (_AC128(x))
         |                          ^~~~~~
   include/uapi/linux/bits.h:16:26: note: in expansion of macro '_U128'
      16 |         (((~_U128(0)) - (_U128(1) << (l)) + 1) & \
         |                          ^~~~~
   include/linux/bits.h:39:38: note: in expansion of macro '__GENMASK_U128'
      39 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l))
         |                                      ^~~~~~~~~~~~~~
   lib/test_bits.c:48:54: note: in expansion of macro 'GENMASK_U128'
      48 |         KUNIT_EXPECT_EQ(test, 0xffffffffffffffffULL, GENMASK_U128(63, 0));
         |                                                      ^~~~~~~~~~~~
   include/uapi/linux/const.h:24:36: error: '__int128' is not supported on this target
      24 | #define _AC128(X)       ((unsigned __int128)(X))
         |                                    ^~~~~~~~
   include/kunit/test.h:708:22: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                      ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:48:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      48 |         KUNIT_EXPECT_EQ(test, 0xffffffffffffffffULL, GENMASK_U128(63, 0));
         |         ^~~~~~~~~~~~~~~
   include/uapi/linux/const.h:29:26: note: in expansion of macro '_AC128'
      29 | #define _U128(x)        (_AC128(x))
         |                          ^~~~~~
   include/uapi/linux/bits.h:17:12: note: in expansion of macro '_U128'
      17 |          (~_U128(0) >> (__BITS_PER_U128 - 1 - (h))))
         |            ^~~~~
   include/linux/bits.h:39:38: note: in expansion of macro '__GENMASK_U128'
      39 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l))
         |                                      ^~~~~~~~~~~~~~
   lib/test_bits.c:48:54: note: in expansion of macro 'GENMASK_U128'
      48 |         KUNIT_EXPECT_EQ(test, 0xffffffffffffffffULL, GENMASK_U128(63, 0));
         |                                                      ^~~~~~~~~~~~
   include/uapi/linux/const.h:24:36: error: '__int128' is not supported on this target
      24 | #define _AC128(X)       ((unsigned __int128)(X))
         |                                    ^~~~~~~~
   include/kunit/test.h:708:40: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                                        ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:48:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      48 |         KUNIT_EXPECT_EQ(test, 0xffffffffffffffffULL, GENMASK_U128(63, 0));
         |         ^~~~~~~~~~~~~~~
   include/uapi/linux/const.h:29:26: note: in expansion of macro '_AC128'
      29 | #define _U128(x)        (_AC128(x))
         |                          ^~~~~~
   include/uapi/linux/bits.h:16:13: note: in expansion of macro '_U128'
      16 |         (((~_U128(0)) - (_U128(1) << (l)) + 1) & \
         |             ^~~~~
   include/linux/bits.h:39:38: note: in expansion of macro '__GENMASK_U128'
      39 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_U128(h, l))
         |                                      ^~~~~~~~~~~~~~
   lib/test_bits.c:48:54: note: in expansion of macro 'GENMASK_U128'
      48 |         KUNIT_EXPECT_EQ(test, 0xffffffffffffffffULL, GENMASK_U128(63, 0));
         |                                                      ^~~~~~~~~~~~
   include/uapi/linux/const.h:24:36: error: '__int128' is not supported on this target
      24 | #define _AC128(X)       ((unsigned __int128)(X))
         |                                    ^~~~~~~~
   include/kunit/test.h:708:40: note: in definition of macro 'KUNIT_BASE_BINARY_ASSERTION'
     708 |         const typeof(right) __right = (right);                                 \
         |                                        ^~~~~
   include/kunit/test.h:903:9: note: in expansion of macro 'KUNIT_BINARY_INT_ASSERTION'
     903 |         KUNIT_BINARY_INT_ASSERTION(test,                                       \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:900:9: note: in expansion of macro 'KUNIT_EXPECT_EQ_MSG'
     900 |         KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
         |         ^~~~~~~~~~~~~~~~~~~
   lib/test_bits.c:48:9: note: in expansion of macro 'KUNIT_EXPECT_EQ'
      48 |         KUNIT_EXPECT_EQ(test, 0xffffffffffffffffULL, GENMASK_U128(63, 0));
         |         ^~~~~~~~~~~~~~~
   include/uapi/linux/const.h:29:26: note: in expansion of macro '_AC128'
      29 | #define _U128(x)        (_AC128(x))
         |                          ^~~~~~
   include/uapi/linux/bits.h:16:26: note: in expansion of macro '_U128'
      16 |         (((~_U128(0)) - (_U128(1) << (l)) + 1) & \


vim +/__int128 +24 include/uapi/linux/const.h

9d291e787b2b71 include/asm-x86_64/const.h Vivek Goyal         2007-05-02   6  
9d291e787b2b71 include/asm-x86_64/const.h Vivek Goyal         2007-05-02   7  /* Some constant macros are used in both assembler and
9d291e787b2b71 include/asm-x86_64/const.h Vivek Goyal         2007-05-02   8   * C code.  Therefore we cannot annotate them always with
6df95fd7ad9a84 include/linux/const.h      Randy Dunlap        2007-05-08   9   * 'UL' and other type specifiers unilaterally.  We
9d291e787b2b71 include/asm-x86_64/const.h Vivek Goyal         2007-05-02  10   * use the following macros to deal with this.
74ef649fe847fd include/linux/const.h      Jeremy Fitzhardinge 2008-01-30  11   *
74ef649fe847fd include/linux/const.h      Jeremy Fitzhardinge 2008-01-30  12   * Similarly, _AT() will cast an expression with a type in C, but
74ef649fe847fd include/linux/const.h      Jeremy Fitzhardinge 2008-01-30  13   * leave it unchanged in asm.
9d291e787b2b71 include/asm-x86_64/const.h Vivek Goyal         2007-05-02  14   */
9d291e787b2b71 include/asm-x86_64/const.h Vivek Goyal         2007-05-02  15  
9d291e787b2b71 include/asm-x86_64/const.h Vivek Goyal         2007-05-02  16  #ifdef __ASSEMBLY__
9d291e787b2b71 include/asm-x86_64/const.h Vivek Goyal         2007-05-02  17  #define _AC(X,Y)	X
74ef649fe847fd include/linux/const.h      Jeremy Fitzhardinge 2008-01-30  18  #define _AT(T,X)	X
bcf33156d03759 include/uapi/linux/const.h Anshuman Khandual   2024-07-24  19  #define _AC128(X)	X
9d291e787b2b71 include/asm-x86_64/const.h Vivek Goyal         2007-05-02  20  #else
9d291e787b2b71 include/asm-x86_64/const.h Vivek Goyal         2007-05-02  21  #define __AC(X,Y)	(X##Y)
9d291e787b2b71 include/asm-x86_64/const.h Vivek Goyal         2007-05-02  22  #define _AC(X,Y)	__AC(X,Y)
74ef649fe847fd include/linux/const.h      Jeremy Fitzhardinge 2008-01-30  23  #define _AT(T,X)	((T)(X))
bcf33156d03759 include/uapi/linux/const.h Anshuman Khandual   2024-07-24 @24  #define _AC128(X)	((unsigned __int128)(X))
9d291e787b2b71 include/asm-x86_64/const.h Vivek Goyal         2007-05-02  25  #endif
9d291e787b2b71 include/asm-x86_64/const.h Vivek Goyal         2007-05-02  26  

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