Hi Wei, [auto build test ERROR on linus/master] [also build test ERROR on v4.12 next-20170712] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Wei-Wang/Virtio-balloon-Enhancement/20170713-074956 config: powerpc-defconfig (attached as .config) compiler: powerpc64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=powerpc All errors (new ones prefixed by >>): >> ERROR: ".xb_set_bit" [drivers/virtio/virtio_balloon.ko] undefined! >> ERROR: ".xb_zero" [drivers/virtio/virtio_balloon.ko] undefined! >> ERROR: ".xb_find_next_bit" [drivers/virtio/virtio_balloon.ko] undefined! --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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