Hi Anshuman, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] url: https://github.com/intel-lab-lkp/linux/commits/Anshuman-Khandual/mm-Drop-unused-set_pte_safe/20240910-181151 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20240910101026.428808-1-anshuman.khandual%40arm.com patch subject: [PATCH V2] mm: Drop unused set_pte_safe() config: x86_64-defconfig (https://download.01.org/0day-ci/archive/20240913/202409131214.d09v9mIO-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240913/202409131214.d09v9mIO-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/202409131214.d09v9mIO-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): arch/x86/mm/init_64.c: In function 'set_pte_init': >> arch/x86/mm/init_64.c:83:17: error: implicit declaration of function 'set_pte_safe'; did you mean 'set_pud_safe'? [-Werror=implicit-function-declaration] 83 | set_##type1##_safe(arg1, arg2); \ | ^~~~ arch/x86/mm/init_64.c:91:1: note: in expansion of macro 'DEFINE_ENTRY' 91 | DEFINE_ENTRY(pte, pte, init) | ^~~~~~~~~~~~ cc1: some warnings being treated as errors vim +83 arch/x86/mm/init_64.c eccd906484d1cd Brijesh Singh 2019-04-17 77 eccd906484d1cd Brijesh Singh 2019-04-17 78 #define DEFINE_ENTRY(type1, type2, init) \ eccd906484d1cd Brijesh Singh 2019-04-17 79 static inline void set_##type1##_init(type1##_t *arg1, \ eccd906484d1cd Brijesh Singh 2019-04-17 80 type2##_t arg2, bool init) \ eccd906484d1cd Brijesh Singh 2019-04-17 81 { \ eccd906484d1cd Brijesh Singh 2019-04-17 82 if (init) \ eccd906484d1cd Brijesh Singh 2019-04-17 @83 set_##type1##_safe(arg1, arg2); \ eccd906484d1cd Brijesh Singh 2019-04-17 84 else \ eccd906484d1cd Brijesh Singh 2019-04-17 85 set_##type1(arg1, arg2); \ eccd906484d1cd Brijesh Singh 2019-04-17 86 } eccd906484d1cd Brijesh Singh 2019-04-17 87 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
