Hi David, [auto build test ERROR on v4.9-rc8] [cannot apply to powerpc/next kvm/linux-next kvm-ppc/kvm-ppc-next next-20161208] [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/David-Gibson/powerpc-Hash-Page-Table-resizing-for-PAPR-guests/20161208-145142 config: powerpc-ps3_defconfig (attached as .config) compiler: powerpc64-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=powerpc All errors (new ones prefixed by >>): arch/powerpc/mm/hash_utils_64.c: In function 'hash64_debugfs': >> arch/powerpc/mm/hash_utils_64.c:1838:45: error: 'powerpc_debugfs_root' undeclared (first use in this function) if (!debugfs_create_file("pft-size", 0600, powerpc_debugfs_root, ^~~~~~~~~~~~~~~~~~~~ arch/powerpc/mm/hash_utils_64.c:1838:45: note: each undeclared identifier is reported only once for each function it appears in vim +/powerpc_debugfs_root +1838 arch/powerpc/mm/hash_utils_64.c 1832 1833 DEFINE_SIMPLE_ATTRIBUTE(fops_ppc64_pft_size, 1834 ppc64_pft_size_get, ppc64_pft_size_set, "%llu\n"); 1835 1836 static int __init hash64_debugfs(void) 1837 { > 1838 if (!debugfs_create_file("pft-size", 0600, powerpc_debugfs_root, 1839 NULL, &fops_ppc64_pft_size)) { 1840 pr_err("lpar: unable to create ppc64_pft_size debugsfs file\n"); 1841 } --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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