On Tue, 5 Dec 2017 20:31:28 +0800 kbuild test robot <fengguang.wu@xxxxxxxxx> wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: 7ceb97a071e80f1b5e4cd5a36de135612a836388 > commit: e49c614e6b37254b1e7bf55c631ce3cb5e3b6433 [2148/2944] lib: optimize cpumask_next_and() > config: m68k-allmodconfig (attached as .config) > compiler: m68k-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 > reproduce: > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout e49c614e6b37254b1e7bf55c631ce3cb5e3b6433 > # save the attached .config to linux build tree > make.cross ARCH=m68k > > All errors (new ones prefixed by >>): > > lib/find_bit_benchmark.c: In function 'test_find_next_and_bit': > >> lib/find_bit_benchmark.c:115:7: error: implicit declaration of function 'find_next_and_bit'; did you mean 'find_next_bit'? [-Werror=implicit-function-declaration] > i = find_next_and_bit(bitmap, bitmap2, BITMAP_LEN, i+1); > ^~~~~~~~~~~~~~~~~ > find_next_bit > cc1: some warnings being treated as errors For some reason m68k doesn't include asm-generic/bitops/find.h from arch/m68k/include/asm/bitops.h. One for Clement and Geert to puzzle out, please. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
