[kbuild-all] Re: [android-goldfish:android-5.4 1/1] ttm_bo_vm.c:undefined reference to `vmf_insert_mixed'

tree: https://android.googlesource.com/kernel/goldfish android-5.4 head: 7af30e526c2120f1f6ba4b5b19d683697e2c2833 commit: 7af30e526c2120f1f6ba4b5b19d683697e2c2833 [1/1] ANDROID: GKI: Add DRM_TTM config to GKI config: h8300-allyesconfig (attached as .config) compiler: h8300-linux-gcc (GCC) 9.3.0 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 git checkout 7af30e526c2120f1f6ba4b5b19d683697e2c2833 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=h8300 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): h8300-linux-ld: drivers/gpu/drm/ttm/ttm_bo_vm.o: in function `.L81': >> ttm_bo_vm.c:(.text+0xa61): undefined reference to `vmf_insert_mixed' h8300-linux-ld: drivers/gpu/drm/ttm/ttm_bo_vm.o: in function `.L84': >> ttm_bo_vm.c:(.text+0xa79): undefined reference to `vmf_insert_pfn' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org