Hi Alexandre, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on powerpc/next] [also build test WARNING on linus/master v5.7-rc7 next-20200526] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Alexandre-Ghiti/vmalloc-kernel-mapping-and-relocatable-kernel/20200524-170109 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: riscv-allyesconfig (attached as .config) compiler: riscv64-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 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <l...@intel.com> All warnings (new ones prefixed by >>, old ones prefixed by <<): >> arch/riscv/mm/init.c:383:6: warning: no previous prototype for >> 'create_kernel_page_table' [-Wmissing-prototypes] 383 | void create_kernel_page_table(pgd_t *pgdir, uintptr_t map_size) | ^~~~~~~~~~~~~~~~~~~~~~~~ vim +/create_kernel_page_table +383 arch/riscv/mm/init.c 382 > 383 void create_kernel_page_table(pgd_t *pgdir, uintptr_t map_size) 384 { 385 uintptr_t va, end_va; 386 387 end_va = kernel_virt_addr + load_sz; 388 for (va = kernel_virt_addr; va < end_va; va += map_size) 389 create_pgd_mapping(pgdir, va, 390 load_pa + (va - kernel_virt_addr), 391 map_size, PAGE_KERNEL_EXEC); 392 } 393 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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