On 3/1/21 3:22 PM, kernel test robot wrote: > Hi Anshuman, > > Thank you for the patch! Yet something to improve: > > [auto build test ERROR on powerpc/next] > [also build test ERROR on linus/master v5.12-rc1 next-20210301] > [cannot apply to hnaz-linux-mm/master] > [If your patch is applied to the wrong git tree, kindly drop us a note. > And when submitting patch, we suggest to use '--base' as documented in > https://git-scm.com/docs/git-format-patch] > > url: https://github.com/0day-ci/linux/commits/Anshuman-Khandual/mm-Generalize-HUGETLB_PAGE_SIZE_VARIABLE/20210301-135205 > base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next > config: ia64-randconfig-r003-20210301 (attached as .config) > compiler: ia64-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 > # https://github.com/0day-ci/linux/commit/fe78e3508e5221ac13aa288136e2a6506211be68 > git remote add linux-review https://github.com/0day-ci/linux > git fetch --no-tags linux-review Anshuman-Khandual/mm-Generalize-HUGETLB_PAGE_SIZE_VARIABLE/20210301-135205 > git checkout fe78e3508e5221ac13aa288136e2a6506211be68 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All errors (new ones prefixed by >>): > > In file included from arch/ia64/include/asm/pgtable.h:154, > from include/linux/pgtable.h:6, > from include/linux/mm.h:33, > from mm/page_alloc.c:19: > arch/ia64/include/asm/mmu_context.h: In function 'reload_context': > arch/ia64/include/asm/mmu_context.h:127:41: warning: variable 'old_rr4' set but not used [-Wunused-but-set-variable] > 127 | unsigned long rr0, rr1, rr2, rr3, rr4, old_rr4; > | ^~~~~~~ > In file included from include/linux/kconfig.h:7, > from <command-line>: > mm/page_alloc.c: At top level: >>> ./include/generated/autoconf.h:269:36: error: expected identifier or '(' before numeric constant > 269 | #define CONFIG_FORCE_MAX_ZONEORDER 11 > | ^~ > include/linux/mmzone.h:29:19: note: in expansion of macro 'CONFIG_FORCE_MAX_ZONEORDER' > 29 | #define MAX_ORDER CONFIG_FORCE_MAX_ZONEORDER > | ^~~~~~~~~~~~~~~~~~~~~~~~~~ > include/linux/pageblock-flags.h:48:27: note: in expansion of macro 'MAX_ORDER' > 48 | #define pageblock_order (MAX_ORDER-1) > | ^~~~~~~~~ > mm/page_alloc.c:250:14: note: in expansion of macro 'pageblock_order' > 250 | unsigned int pageblock_order __read_mostly; > | ^~~~~~~~~~~~~~~ > mm/page_alloc.c:2618:5: warning: no previous prototype for 'find_suitable_fallback' [-Wmissing-prototypes] > 2618 | int find_suitable_fallback(struct free_area *area, unsigned int order, > | ^~~~~~~~~~~~~~~~~~~~~~ > mm/page_alloc.c:3596:15: warning: no previous prototype for 'should_fail_alloc_page' [-Wmissing-prototypes] > 3596 | noinline bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order) > | ^~~~~~~~~~~~~~~~~~~~~~ > mm/page_alloc.c:6257:23: warning: no previous prototype for 'memmap_init' [-Wmissing-prototypes] > 6257 | void __meminit __weak memmap_init(unsigned long size, int nid, > | ^~~~~~~~~~~ > mm/page_alloc.c: In function 'set_pageblock_order': >>> mm/page_alloc.c:6798:6: error: 'HPAGE_SHIFT' undeclared (first use in this function); did you mean 'PAGE_SHIFT'? > 6798 | if (HPAGE_SHIFT > PAGE_SHIFT) > | ^~~~~~~~~~~ > | PAGE_SHIFT > mm/page_alloc.c:6798:6: note: each undeclared identifier is reported only once for each function it appears in >>> mm/page_alloc.c:6799:11: error: 'HUGETLB_PAGE_ORDER' undeclared (first use in this function) > 6799 | order = HUGETLB_PAGE_ORDER; > | ^~~~~~~~~~~~~~~~~~ >>> mm/page_alloc.c:6808:18: error: lvalue required as left operand of assignment > 6808 | pageblock_order = order; > | ^ > > Kconfig warnings: (for reference only) > WARNING: unmet direct dependencies detected for HUGETLB_PAGE_SIZE_VARIABLE > Depends on HUGETLB_PAGE > Selected by > - IA64 This shows that HUGETLB_PAGE_SIZE_VARIABLE could be selected without HUGETLB_PAGE being enabled, which was not intended. The dependency on HUGETLB_PAGE need to be explicit for HUGETLB_PAGE_SIZE_VARIABLE.
