Hi Ryan, kernel test robot noticed the following build errors: [auto build test ERROR on arm64/for-next/core] [also build test ERROR on linus/master v6.6-rc5] [cannot apply to akpm-mm/mm-everything tj-cgroup/for-next next-20231010] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Ryan-Roberts/mm-Allow-deferred-splitting-of-arbitrary-anon-large-folios/20230929-194541 base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core patch link: https://lore.kernel.org/r/20230929114421.3761121-5-ryan.roberts%40arm.com patch subject: [PATCH v6 4/9] mm: thp: Introduce anon_orders and anon_always_mask sysfs files config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20231011/202310111302.ahYvNKX4-lkp@xxxxxxxxx/config) compiler: powerpc64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231011/202310111302.ahYvNKX4-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202310111302.ahYvNKX4-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from include/linux/bits.h:6, from include/linux/ratelimit_types.h:5, from include/linux/printk.h:9, from include/asm-generic/bug.h:22, from arch/powerpc/include/asm/bug.h:116, from include/linux/bug.h:5, from include/linux/mmdebug.h:5, from include/linux/mm.h:6, from mm/huge_memory.c:8: >> include/vdso/bits.h:7:33: error: initializer element is not constant 7 | #define BIT(nr) (UL(1) << (nr)) | ^ mm/huge_memory.c:73:47: note: in expansion of macro 'BIT' 73 | unsigned int huge_anon_orders __read_mostly = BIT(PMD_ORDER); | ^~~ vim +7 include/vdso/bits.h 3945ff37d2f48d Vincenzo Frascino 2020-03-20 6 3945ff37d2f48d Vincenzo Frascino 2020-03-20 @7 #define BIT(nr) (UL(1) << (nr)) cbdb1f163af2bb Andy Shevchenko 2022-11-28 8 #define BIT_ULL(nr) (ULL(1) << (nr)) 3945ff37d2f48d Vincenzo Frascino 2020-03-20 9 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
