Messages in this thread | | | Date | Mon, 20 Dec 2021 17:40:12 +0000 | From | Wei Liu <> | Subject | Re: [hyperv:hyperv-next 1/5] swiotlb.c:undefined reference to `memremap' |
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On Mon, Dec 20, 2021 at 09:20:27PM +0800, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git hyperv-next > head: 63cd06c67a2f46009da6e88ca46f9c7231ab8998 > commit: f16dc95481e2ef2c385008f8b7bd382ea6919ee2 [1/5] swiotlb: Add swiotlb bounce buffer remap function for HV IVM > config: s390-allnoconfig (https://download.01.org/0day-ci/archive/20211220/202112202134.o20RMLOK-lkp@intel.com/config) > compiler: s390-linux-gcc (GCC) 11.2.0 > 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 > # https://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git/commit/?id=f16dc95481e2ef2c385008f8b7bd382ea6919ee2 > git remote add hyperv https://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git > git fetch --no-tags hyperv hyperv-next > git checkout f16dc95481e2ef2c385008f8b7bd382ea6919ee2 > # save the config file to linux build tree > mkdir build_dir > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=s390 SHELL=/bin/bash > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@intel.com> > > All errors (new ones prefixed by >>): > > s390-linux-ld: kernel/dma/swiotlb.o: in function `swiotlb_update_mem_attributes': > >> swiotlb.c:(.init.text+0x146): undefined reference to `memremap'
Hi Tianyu, can you take a look at this? It seems like the code is missing come ifdefs.
Wei.
> > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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