Hi Usama, 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/Usama-Arif/mm-hugetlb-Skip-prep-of-tail-pages-when-HVO-is-enabled/20230730-231750 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20230730151606.2871391-6-usama.arif%40bytedance.com patch subject: [v2 5/6] mm: move allocation of gigantic hstates to the start of mm_core_init config: csky-randconfig-r034-20230730 (https://download.01.org/0day-ci/archive/20230731/202307310053.hx4wsFnM-lkp@xxxxxxxxx/config) compiler: csky-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230731/202307310053.hx4wsFnM-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/202307310053.hx4wsFnM-lkp@xxxxxxxxx/ All error/warnings (new ones prefixed by >>): In file included from mm/readahead.c:132: >> mm/internal.h:1143:1: error: expected identifier or '(' before '{' token 1143 | { | ^ >> mm/internal.h:1142:27: warning: 'hugetlb_hstate_alloc_gigantic_pages' declared 'static' but never defined [-Wunused-function] 1142 | static inline void __init hugetlb_hstate_alloc_gigantic_pages(void); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- In file included from mm/mm_init.c:30: >> mm/internal.h:1143:1: error: expected identifier or '(' before '{' token 1143 | { | ^ >> mm/internal.h:1142:27: warning: 'hugetlb_hstate_alloc_gigantic_pages' used but never defined 1142 | static inline void __init hugetlb_hstate_alloc_gigantic_pages(void); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- In file included from lib/vsprintf.c:49: >> lib/../mm/internal.h:1143:1: error: expected identifier or '(' before '{' token 1143 | { | ^ lib/vsprintf.c: In function 'va_format': lib/vsprintf.c:1681:9: warning: function 'va_format' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format] 1681 | buf += vsnprintf(buf, end > buf ? end - buf : 0, va_fmt->fmt, va); | ^~~ lib/../mm/internal.h: At top level: >> lib/../mm/internal.h:1142:27: warning: 'hugetlb_hstate_alloc_gigantic_pages' declared 'static' but never defined [-Wunused-function] 1142 | static inline void __init hugetlb_hstate_alloc_gigantic_pages(void); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +1143 mm/internal.h 1138 1139 #ifdef CONFIG_HUGETLBFS 1140 void __init hugetlb_hstate_alloc_gigantic_pages(void); 1141 #else > 1142 static inline void __init hugetlb_hstate_alloc_gigantic_pages(void); > 1143 { 1144 } 1145 #endif /* CONFIG_HUGETLBFS */ 1146 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
