Hi Byungchul, kernel test robot noticed the following build errors: [auto build test ERROR on 0bbac3facb5d6cc0171c45c9873a2dc96bea9680] url: https://github.com/intel-lab-lkp/linux/commits/Byungchul-Park/x86-tlb-add-APIs-manipulating-tlb-batch-s-arch-data/20240417-152211 base: 0bbac3facb5d6cc0171c45c9873a2dc96bea9680 patch link: https://lore.kernel.org/r/20240417071847.29584-8-byungchul%40sk.com patch subject: [PATCH v9 7/8] mm: add folio_put_mgen() to deliver migrc's generation number to pcp or buddy config: riscv-defconfig (https://download.01.org/0day-ci/archive/20240418/202404180327.oqZWEtEn-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/20240418/202404180327.oqZWEtEn-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/202404180327.oqZWEtEn-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from mm/page_alloc.c:19: In file included from include/linux/mm.h:2230: include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ In file included from mm/page_alloc.c:44: include/linux/mm_inline.h:47:41: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 47 | __mod_lruvec_state(lruvec, NR_LRU_BASE + lru, nr_pages); | ~~~~~~~~~~~ ^ ~~~ include/linux/mm_inline.h:49:22: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 49 | NR_ZONE_LRU_BASE + lru, nr_pages); | ~~~~~~~~~~~~~~~~ ^ ~~~ mm/page_alloc.c:2812:2: warning: arithmetic between different enumeration types ('enum vm_event_item' and 'enum zone_type') [-Wenum-enum-conversion] 2812 | __count_zid_vm_events(PGALLOC, page_zonenum(page), 1 << order); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:135:34: note: expanded from macro '__count_zid_vm_events' 135 | __count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta) | ~~~~~~~~~~~~~ ^ ~~~~~~~~~~~ mm/page_alloc.c:2934:3: warning: arithmetic between different enumeration types ('enum vm_event_item' and 'enum zone_type') [-Wenum-enum-conversion] 2934 | __count_zid_vm_events(PGALLOC, page_zonenum(page), 1 << order); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:135:34: note: expanded from macro '__count_zid_vm_events' 135 | __count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta) | ~~~~~~~~~~~~~ ^ ~~~~~~~~~~~ mm/page_alloc.c:4575:2: warning: arithmetic between different enumeration types ('enum vm_event_item' and 'enum zone_type') [-Wenum-enum-conversion] 4575 | __count_zid_vm_events(PGALLOC, zone_idx(zone), nr_account); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:135:34: note: expanded from macro '__count_zid_vm_events' 135 | __count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta) | ~~~~~~~~~~~~~ ^ ~~~~~~~~~~~ In file included from mm/page_alloc.c:58: >> mm/internal.h:1404:9: error: call to '__compiletime_assert_368' declared with 'error' attribute: BUILD_BUG failed 1404 | return xchg(¤t->mgen, 0); | ^ include/linux/atomic/atomic-instrumented.h:4758:2: note: expanded from macro 'xchg' 4758 | raw_xchg(__ai_ptr, __VA_ARGS__); \ | ^ include/linux/atomic/atomic-arch-fallback.h:12:18: note: expanded from macro 'raw_xchg' 12 | #define raw_xchg arch_xchg | ^ arch/riscv/include/asm/cmpxchg.h:145:23: note: expanded from macro 'arch_xchg' 145 | (__typeof__(*(ptr))) __arch_xchg((ptr), _x_, sizeof(*(ptr))); \ | ^ note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:437:2: note: expanded from macro '_compiletime_assert' 437 | __compiletime_assert(condition, msg, prefix, suffix) | ^ include/linux/compiler_types.h:430:4: note: expanded from macro '__compiletime_assert' 430 | prefix ## suffix(); \ | ^ <scratch space>:124:1: note: expanded from here 124 | __compiletime_assert_368 | ^ In file included from mm/page_alloc.c:58: >> mm/internal.h:1404:9: error: call to '__compiletime_assert_368' declared with 'error' attribute: BUILD_BUG failed include/linux/atomic/atomic-instrumented.h:4758:2: note: expanded from macro 'xchg' 4758 | raw_xchg(__ai_ptr, __VA_ARGS__); \ | ^ include/linux/atomic/atomic-arch-fallback.h:12:18: note: expanded from macro 'raw_xchg' 12 | #define raw_xchg arch_xchg | ^ arch/riscv/include/asm/cmpxchg.h:145:23: note: expanded from macro 'arch_xchg' 145 | (__typeof__(*(ptr))) __arch_xchg((ptr), _x_, sizeof(*(ptr))); \ | ^ note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:437:2: note: expanded from macro '_compiletime_assert' 437 | __compiletime_assert(condition, msg, prefix, suffix) | ^ include/linux/compiler_types.h:430:4: note: expanded from macro '__compiletime_assert' 430 | prefix ## suffix(); \ | ^ <scratch space>:124:1: note: expanded from here 124 | __compiletime_assert_368 | ^ 6 warnings and 2 errors generated. vim +1404 mm/internal.h 1401 1402 static inline unsigned int hand_over_task_mgen(void) 1403 { > 1404 return xchg(¤t->mgen, 0); 1405 } 1406 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
