tree: yhuang/random-r0.1i head: d8a224e04a0b1632b045d1121c6e95f521ec3ca9 commit: 450f0596b411479636718fbeb5eb458d543daeba [24/42] mm: Support to promote pages to fast memory node randomly config: arm64-defconfig (attached as .config) compiler: aarch64-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 450f0596b411479636718fbeb5eb458d543daeba # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=arm64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): drivers/base/node.o: In function `random_promote_mb_store': node.c:(.text+0x384): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `node_random_migrate_pages' --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation