tree: yhuang/random-r0.1i head: 96efac420c3a75d62cf4ff43184d4dbd0ce94b55 commit: 450f0596b411479636718fbeb5eb458d543daeba [24/42] mm: Support to promote pages to fast memory node randomly config: mips-allmodconfig (attached as .config) compiler: mips-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=mips 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 >>): void node_random_migrate_pages(struct pglist_data *pgdat, int nr_page, ^~~~~~~~~~~~~~~~~~~~~~~~~ In file included from mm/page_idle.c:14:0: include/linux/node.h:204:20: note: previous definition of 'node_random_migrate_pages' was here static inline void node_random_migrate_pages(struct pglist_data *pgdat, ^~~~~~~~~~~~~~~~~~~~~~~~~ vim +/node_random_migrate_pages +243 mm/page_idle.c 242 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation