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:540:7: error: implicit declaration of function 'is_vmcore_usable' [-Werror=implicit-function-declaration] if (!is_vmcore_usable()) ^~~~~~~~~~~~~~~~ arch/mips/kernel/setup.c:544:6: error: 'elfcorehdr_addr' undeclared (first use in this function) if (elfcorehdr_addr + elfcorehdr_size >= mips_lowmem_limit) { ^~~~~~~~~~~~~~~ arch/mips/kernel/setup.c:544:6: note: each undeclared identifier is reported only once for each function it appears in arch/mips/kernel/setup.c:544:24: error: 'elfcorehdr_size' undeclared (first use in this function) if (elfcorehdr_addr + elfcorehdr_size >= mips_lowmem_limit) { ^~~~~~~~~~~~~~~ In file included from include/linux/kernel.h:13:0, from include/asm-generic/bug.h:13, from arch/mips/include/asm/bug.h:41, from include/linux/bug.h:4, from include/linux/mmdebug.h:4, from include/linux/mm.h:8, from include/linux/memblock.h:18, from arch/mips/kernel/setup.c:17: arch/mips/kernel/setup.c: In function 'find_pfn_limits': >> arch/mips/kernel/setup.c:644:29: error: 'highstart_pfn' undeclared (first use in this function) min_low_pfn, max_low_pfn, highstart_pfn, highend_pfn, max_pfn); ^ include/linux/printk.h:299:34: note: in definition of macro 'pr_info' printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ >> arch/mips/kernel/setup.c:644:44: error: 'highend_pfn' undeclared (first use in this function) min_low_pfn, max_low_pfn, highstart_pfn, highend_pfn, max_pfn); ^ include/linux/printk.h:299:34: note: in definition of macro 'pr_info' printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ cc1: some warnings being treated as errors vim +/highstart_pfn +644 arch/mips/kernel/setup.c 638 #ifdef CONFIG_HIGHMEM 639 highstart_pfn = max_low_pfn; 640 highend_pfn = max_pfn <= highstart_pfn ? highstart_pfn : max_pfn; 641 #endif 642 pr_info("PFNs: low min %lu, low max %lu, high start %lu, high end %lu," 643 "max %lu\n", > 644 min_low_pfn, max_low_pfn, highstart_pfn, highend_pfn, max_pfn); 645 } 646 647 /* --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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