Hi Aravinda, 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/Aravinda-Prasad/mm-damon-mm-infrastructure-support/20240318-212723 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20240318132848.82686-2-aravinda.prasad%40intel.com patch subject: [PATCH v2 1/3] mm/damon: mm infrastructure support config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20240319/202403190418.tsSXHwGu-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/20240319/202403190418.tsSXHwGu-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/202403190418.tsSXHwGu-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from arch/powerpc/include/asm/kup.h:43, from arch/powerpc/include/asm/uaccess.h:8, from include/linux/uaccess.h:11, from include/linux/sched/task.h:13, from include/linux/sched/signal.h:9, from include/linux/rcuwait.h:6, from include/linux/percpu-rwsem.h:7, from include/linux/fs.h:33, from include/linux/compat.h:17, from arch/powerpc/kernel/asm-offsets.c:12: >> include/linux/pgtable.h:411:19: error: static declaration of 'pudp_test_and_clear_young' follows non-static declaration 411 | static inline int pudp_test_and_clear_young(struct vm_area_struct *vma, | ^~~~~~~~~~~~~~~~~~~~~~~~~ In file included from arch/powerpc/include/asm/book3s/64/mmu-hash.h:20, from arch/powerpc/include/asm/book3s/64/mmu.h:32, from arch/powerpc/include/asm/mmu.h:391, from arch/powerpc/include/asm/paca.h:18, from arch/powerpc/include/asm/current.h:13, from include/linux/mutex.h:14, from include/linux/rhashtable-types.h:14, from include/linux/ipc.h:7, from include/uapi/linux/sem.h:5, from include/linux/sem.h:5, from include/linux/compat.h:14: arch/powerpc/include/asm/book3s/64/pgtable.h:1306:12: note: previous declaration of 'pudp_test_and_clear_young' with type 'int(struct vm_area_struct *, long unsigned int, pud_t *)' 1306 | extern int pudp_test_and_clear_young(struct vm_area_struct *vma, | ^~~~~~~~~~~~~~~~~~~~~~~~~ make[3]: *** [scripts/Makefile.build:116: arch/powerpc/kernel/asm-offsets.s] Error 1 make[3]: Target 'prepare' not remade because of errors. make[2]: *** [Makefile:1191: prepare0] Error 2 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:240: __sub-make] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:240: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +/pudp_test_and_clear_young +411 include/linux/pgtable.h 409 410 #ifndef pudp_test_and_clear_young > 411 static inline int pudp_test_and_clear_young(struct vm_area_struct *vma, 412 unsigned long address, 413 pud_t *pudp) 414 { 415 return 0; 416 } 417 #endif 418 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
