Hi Balbir, [auto build test ERROR on powerpc/next] [also build test ERROR on v4.12-rc3 next-20170602] [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/Balbir-Singh/Enable-STRICT_KERNEL_RWX/20170603-161759 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc-kilauea_defconfig (attached as .config) compiler: powerpc-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=powerpc All errors (new ones prefixed by >>): arch/powerpc/lib/code-patching.c: In function 'kernel_map_addr': >> arch/powerpc/lib/code-patching.c:93:8: error: implicit declaration of >> function 'map_kernel_page' [-Werror=implicit-function-declaration] err = map_kernel_page( ^~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +/map_kernel_page +93 arch/powerpc/lib/code-patching.c 87 88 if (is_vmalloc_addr(addr)) 89 pfn = vmalloc_to_pfn(addr); 90 else 91 pfn = __pa_symbol(addr) >> PAGE_SHIFT; 92 > 93 err = map_kernel_page( 94 (unsigned long)__this_cpu_read(text_poke_area)->addr, 95 (pfn << PAGE_SHIFT), _PAGE_KERNEL_RW | _PAGE_PRESENT); 96 pr_devel("Mapped addr %p with pfn %lx\n", --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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