tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 4eab358930711bbeb85bf5ee267d0d42d3394c2c commit: 62754e4df9e04c4576e989f5ea2b909e824d8164 [6398/6705] mm/page_table_check: support userfault wr-protect entries config: arm64-randconfig-004-20240417 (https://download.01.org/0day-ci/archive/20240417/202404172024.aBF4Kjuo-lkp@xxxxxxxxx/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 7089c359a3845323f6f30c44a47dd901f2edfe63) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240417/202404172024.aBF4Kjuo-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202404172024.aBF4Kjuo-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from mm/page_table_check.c:8: In file included from include/linux/mm.h:2254: include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 514 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ mm/page_table_check.c:192:17: error: use of undeclared identifier 'SWP_DEVICE_EXCLUSIVE_WRITE' 192 | return type == SWP_DEVICE_EXCLUSIVE_WRITE || | ^ >> mm/page_table_check.c:193:14: error: use of undeclared identifier 'SWP_MIGRATION_WRITE' 193 | type == SWP_MIGRATION_WRITE; | ^ 1 warning and 2 errors generated. vim +/SWP_MIGRATION_WRITE +193 mm/page_table_check.c 186 187 /* Whether the swap entry cached writable information */ 188 static inline bool swap_cached_writable(swp_entry_t entry) 189 { 190 unsigned type = swp_type(entry); 191 192 return type == SWP_DEVICE_EXCLUSIVE_WRITE || > 193 type == SWP_MIGRATION_WRITE; 194 } 195 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
