Hi Muhammad, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] [also build test ERROR on next-20230406] [cannot apply to linus/master v6.3-rc5] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Muhammad-Usama-Anjum/userfaultfd-UFFD_FEATURE_WP_ASYNC/20230406-154314 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20230406074005.1784728-3-usama.anjum%40collabora.com patch subject: [PATCH v12 2/5] fs/proc/task_mmu: Implement IOCTL to get and optionally clear info about PTEs config: arm-randconfig-r021-20230405 (https://download.01.org/0day-ci/archive/20230406/202304061924.m0OL9fIj-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7) 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 # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://github.com/intel-lab-lkp/linux/commit/f13abb36f64c77913509da8ca157512d2fb9f031 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Muhammad-Usama-Anjum/userfaultfd-UFFD_FEATURE_WP_ASYNC/20230406-154314 git checkout f13abb36f64c77913509da8ca157512d2fb9f031 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash fs/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202304061924.m0OL9fIj-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> fs/proc/task_mmu.c:1965:47: error: too few arguments to function call, expected 5, have 4 uffd_wp_range(vma, addr, PAGE_SIZE, true) < 0) ~~~~~~~~~~~~~ ^ include/linux/userfaultfd_k.h:215:20: note: 'uffd_wp_range' declared here static inline long uffd_wp_range(struct mm_struct *dst_mm, ^ 1 error generated. vim +1965 fs/proc/task_mmu.c 1948 1949 for (addr = start; addr < end && !ret; pte++, addr += PAGE_SIZE) { 1950 pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl); 1951 1952 is_written = !is_pte_uffd_wp(*pte); 1953 is_file = vma->vm_file; 1954 is_present = pte_present(*pte); 1955 is_swap = is_swap_pte(*pte); 1956 1957 pte_unmap_unlock(pte, ptl); 1958 1959 ret = pagemap_scan_output(is_written, is_file, is_present, 1960 is_swap, p, addr, 1); 1961 if (ret < 0) 1962 return ret; 1963 1964 if (is_written && PM_SCAN_OP_IS_WP(p) && > 1965 uffd_wp_range(vma, addr, PAGE_SIZE, true) < 0) 1966 return -EINVAL; 1967 } 1968 1969 cond_resched(); 1970 return ret; 1971 } 1972 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
