Hi Matthew, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 84c37c168c0e49a412d7021cda3183a72adac0d0 commit: a00cc7d9dd93d66a3fb83fc52aa57a4bec51c517 mm, x86: add support for PUD-sized transparent hugepages date: 2 weeks ago config: i386-randconfig-a0-201711 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: git checkout a00cc7d9dd93d66a3fb83fc52aa57a4bec51c517 # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): In file included from include/linux/mm.h:68:0, from include/linux/suspend.h:8, from arch/x86/kernel/asm-offsets.c:12: arch/x86/include/asm/pgtable.h: In function 'native_local_pudp_get_and_clear': >> arch/x86/include/asm/pgtable.h:888:2: error: implicit declaration of function 'native_pud_clear' [-Werror=implicit-function-declaration] native_pud_clear(pudp); ^~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors make[2]: *** [arch/x86/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [sub-make] Error 2 vim +/native_pud_clear +888 arch/x86/include/asm/pgtable.h 882 } 883 884 static inline pud_t native_local_pudp_get_and_clear(pud_t *pudp) 885 { 886 pud_t res = *pudp; 887 > 888 native_pud_clear(pudp); 889 return res; 890 } 891 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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