tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git mm/tlb head: 448637b411ee0795aba6433dd8d35dbc26040078 commit: ba06b67ff59d9ea1edc5593d23f640b4c48a43fa [6/10] ia64/tlb: Fix __p*_free_tlb() config: ia64-allmodconfig (attached as .config) compiler: ia64-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/peterz/queue.git/commit/?... git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git git fetch --no-tags peterz-queue mm/tlb git checkout ba06b67ff59d9ea1edc5593d23f640b4c48a43fa # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=ia64 SHELL=/bin/bash 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 >>): mm/memory.c: In function 'free_pmd_range': In file included from mm/memory.c:81: 50 | tlb_remove_table((tlb), virt_to_page(pmd) | ^~~~~~~~~~~~~~~~ include/asm-generic/tlb.h:638:17: note: in expansion of macro '__pmd_free_tlb' 638 | __pmd_free_tlb(tlb, pmdp, address); \ | ^~~~~~~~~~~~~~ mm/memory.c:265:9: note: in expansion of macro 'pmd_free_tlb' 265 | pmd_free_tlb(tlb, pmd, start); | ^~~~~~~~~~~~ arch/ia64/include/asm/pgalloc.h:50:9: note: each undeclared identifier is reported only once for each function it appears in 50 | tlb_remove_table((tlb), virt_to_page(pmd) | ^~~~~~~~~~~~~~~~ include/asm-generic/tlb.h:638:17: note: in expansion of macro '__pmd_free_tlb' 638 | __pmd_free_tlb(tlb, pmdp, address); \ | ^~~~~~~~~~~~~~ mm/memory.c:265:9: note: in expansion of macro 'pmd_free_tlb' 265 | pmd_free_tlb(tlb, pmd, start); | ^~~~~~~~~~~~ 265 | pmd_free_tlb(tlb, pmd, start); | ^~~~~~~~~~~~ At top level: mm/memory.c:204:13: warning: 'check_sync_rss_stat' defined but not used [-Wunused-function] 204 | static void check_sync_rss_stat(struct task_struct *task) | ^~~~~~~~~~~~~~~~~~~ mm/memory.c:190:13: warning: 'add_mm_counter_fast' defined but not used [-Wunused-function] 190 | static void add_mm_counter_fast(struct mm_struct *mm, int member, int val) | ^~~~~~~~~~~~~~~~~~~ --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org