Hi Serge, [auto build test ERROR on linus/master] [also build test ERROR on v4.9 next-20161216] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Serge-Semin/MIPS-memblock-Remove-bootmem-code-and-switch-to-NO_BOOTMEM/20161219-105045 config: mips-allyesconfig (attached as .config) compiler: mips-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=mips All errors (new ones prefixed by >>): arch/mips/kernel/setup.c: In function 'mips_reserve_elfcorehdr': >> arch/mips/kernel/setup.c:439:7: error: implicit declaration of function 'is_vmcore_usable' [-Werror=implicit-function-declaration] if (!is_vmcore_usable()) ^~~~~~~~~~~~~~~~ >> arch/mips/kernel/setup.c:443:6: error: 'elfcorehdr_addr' undeclared (first use in this function) if (elfcorehdr_addr + elfcorehdr_size >= mips_lowmem_limit) { ^~~~~~~~~~~~~~~ arch/mips/kernel/setup.c:443:6: note: each undeclared identifier is reported only once for each function it appears in >> arch/mips/kernel/setup.c:443:24: error: 'elfcorehdr_size' undeclared (first use in this function) if (elfcorehdr_addr + elfcorehdr_size >= mips_lowmem_limit) { ^~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/is_vmcore_usable +439 arch/mips/kernel/setup.c 433 { 434 #ifdef CONFIG_PROC_VMCORE 435 /* 436 * Don't reserve anything if kernel isn't booting after a panic and 437 * vmcore is usable (see linux/crash_dump.h for details) 438 */ > 439 if (!is_vmcore_usable()) 440 return; 441 442 /* Check whether the passed address belongs to low memory */ > 443 if (elfcorehdr_addr + elfcorehdr_size >= mips_lowmem_limit) { 444 pr_err("Elfcorehdr %08zx @ %pa doesn't belong to low memory", 445 (size_t)elfcorehdr_size, &elfcorehdr_addr); 446 return; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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