tree: https://git.kernel.org/pub/scm/linux/kernel/git/rppt/linux.git pg_table/v0.0 head: fd150c5a9ef6e3e43818825c69a46de2b427dedf commit: 04c7c7a07774d46bb8749ac2b2512b0a19517d61 [17/18] asi: add basic functionality for page table cloning config: c6x-allyesconfig (attached as .config) compiler: c6x-elf-gcc (GCC) 7.5.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 04c7c7a07774d46bb8749ac2b2512b0a19517d61 # save the attached .config to linux build tree GCC_VERSION=7.5.0 make.cross ARCH=c6x If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com&gt; All error/warnings (new ones prefixed by >>): In file included from <command-line>:0:0: int asi_clone_pgd_range(struct pg_table *dst_pt, ^~~~~~~~ unsigned long virt, phys_addr_t phys, ^~~~~~~~~~~ pgprot_t prot, int nr_pages); ^~~~~~~~ include/linux/asi.h:24:31: error: unknown type name 'phys_addr_t' unsigned long virt, phys_addr_t phys, ^~~~~~~~~~~ include/linux/asi.h:25:11: error: unknown type name 'pgprot_t' pgprot_t prot) ^~~~~~~~ vim +/phys_addr_t +20 include/linux/asi.h 13 15 struct pg_table *src_pt, 16 unsigned long addr, unsigned long end, 17 enum asi_clone_level level); 18 19 int asi_map_range(struct pg_table *pgt, 22 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation