Fengguang, I don't believe Andrew has picked up this patch yet: http://marc.info/?l=linux-mm&m=148883870428812&w=2 Unless you are seeing issues with that patch. On 03/11/2017 03:55 PM, kbuild test robot wrote: > 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 > -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>