tree: https://github.com/hnaz/linux-mm master head: 2932a9e66c580f3c8d95ec27716d437198fb4c94 commit: 4c4ef2c53a5e517248011bd1908235df1257e66d [1/421] origin config: powerpc-ppc64e_defconfig (attached as .config) compiler: powerpc64-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 4c4ef2c53a5e517248011bd1908235df1257e66d # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from arch/powerpc/include/asm/paca.h:18, from arch/powerpc/include/asm/percpu.h:13, from include/linux/random.h:14, from include/linux/net.h:18, from fs/cifs/netmisc.c:12: >> arch/powerpc/include/asm/mmu.h:139:22: error: unknown type name 'next_tlbcam_idx' 139 | DECLARE_PER_CPU(int, next_tlbcam_idx); | ^~~~~~~~~~~~~~~ -- In file included from arch/powerpc/include/asm/paca.h:18, from arch/powerpc/include/asm/percpu.h:13, from include/linux/random.h:14, from include/linux/net.h:18, from fs/cifs/netmisc.c:12: >> arch/powerpc/include/asm/mmu.h:139:22: error: unknown type name 'next_tlbcam_idx' 139 | DECLARE_PER_CPU(int, next_tlbcam_idx); | ^~~~~~~~~~~~~~~ In file included from fs/cifs/cifsglob.h:32, from fs/cifs/netmisc.c:22: fs/cifs/smb2pdu.h:28:10: fatal error: cifsacl.h: No such file or directory 28 | #include | ^~~~~~~~~~~ compilation terminated. # https://github.com/hnaz/linux-mm/commit/4c4ef2c53a5e517248011bd1908235df1257e66d git remote add hnaz-linux-mm https://github.com/hnaz/linux-mm git fetch --no-tags hnaz-linux-mm master git checkout 4c4ef2c53a5e517248011bd1908235df1257e66d vim +/next_tlbcam_idx +139 arch/powerpc/include/asm/mmu.h 7c03d653cd2577 Benjamin Herrenschmidt 2008-12-18 136 3160b09796129a Becky Bruce 2011-06-28 137 #ifdef CONFIG_PPC_FSL_BOOK3E 3160b09796129a Becky Bruce 2011-06-28 138 #include 3160b09796129a Becky Bruce 2011-06-28 @139 DECLARE_PER_CPU(int, next_tlbcam_idx); 3160b09796129a Becky Bruce 2011-06-28 140 #endif 3160b09796129a Becky Bruce 2011-06-28 141 :::::: The code at line 139 was first introduced by commit :::::: 3160b09796129abc9523ea3cd1633b0faba64a02 powerpc: Create next_tlbcam_idx percpu variable for FSL_BOOKE :::::: TO: Becky Bruce :::::: CC: Kumar Gala --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org