tree: https://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git for-next head: 487ef5d4d912f6a32556d8a61cede17870925295 commit: 487ef5d4d912f6a32556d8a61cede17870925295 [17/17] s390/mm: Add PTE_MARKER support for hugetlbfs mappings config: s390-randconfig-002-20241128 (https://download.01.org/0day-ci/archive/20241128/202411281002.IPkRpIcR-lkp@xxxxxxxxx/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 592c0fe55f6d9a811028b5f3507be91458ab2713) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241128/202411281002.IPkRpIcR-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/202411281002.IPkRpIcR-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from mm/pagewalk.c:2: In file included from include/linux/pagewalk.h:5: In file included from include/linux/mm.h:2225: include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ In file included from mm/pagewalk.c:5: In file included from include/linux/hugetlb.h:798: >> arch/s390/include/asm/hugetlb.h:94:31: error: call to undeclared function 'is_pte_marker'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 94 | return huge_pte_none(pte) || is_pte_marker(pte); | ^ In file included from mm/pagewalk.c:6: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:23: In file included from include/linux/writeback.h:13: In file included from include/linux/blk_types.h:11: In file included from include/linux/device.h:32: In file included from include/linux/device/driver.h:21: In file included from include/linux/module.h:19: In file included from include/linux/elf.h:6: In file included from arch/s390/include/asm/elf.h:168: include/linux/compat.h:454:22: warning: array index 3 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds] 454 | case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3]; | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from mm/pagewalk.c:6: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:23: In file included from include/linux/writeback.h:13: In file included from include/linux/blk_types.h:11: In file included from include/linux/device.h:32: In file included from include/linux/device/driver.h:21: In file included from include/linux/module.h:19: In file included from include/linux/elf.h:6: In file included from arch/s390/include/asm/elf.h:168: include/linux/compat.h:454:10: warning: array index 7 is past the end of the array (that has type 'compat_sigset_word[2]' (aka 'unsigned int[2]')) [-Warray-bounds] 454 | case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3]; | ^ ~ include/linux/compat.h:130:2: note: array 'sig' declared here 130 | compat_sigset_word sig[_COMPAT_NSIG_WORDS]; | ^ include/linux/compat.h:454:42: warning: array index 6 is past the end of the array (that has type 'compat_sigset_word[2]' (aka 'unsigned int[2]')) [-Warray-bounds] 454 | case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3]; | ^ ~ include/linux/compat.h:130:2: note: array 'sig' declared here 130 | compat_sigset_word sig[_COMPAT_NSIG_WORDS]; | ^ include/linux/compat.h:454:53: warning: array index 3 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds] 454 | case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3]; | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from mm/pagewalk.c:6: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:23: In file included from include/linux/writeback.h:13: In file included from include/linux/blk_types.h:11: In file included from include/linux/device.h:32: In file included from include/linux/device/driver.h:21: In file included from include/linux/module.h:19: In file included from include/linux/elf.h:6: In file included from arch/s390/include/asm/elf.h:168: include/linux/compat.h:456:22: warning: array index 2 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds] 456 | case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2]; | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from mm/pagewalk.c:6: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:23: In file included from include/linux/writeback.h:13: In file included from include/linux/blk_types.h:11: In file included from include/linux/device.h:32: In file included from include/linux/device/driver.h:21: In file included from include/linux/module.h:19: In file included from include/linux/elf.h:6: In file included from arch/s390/include/asm/elf.h:168: include/linux/compat.h:456:10: warning: array index 5 is past the end of the array (that has type 'compat_sigset_word[2]' (aka 'unsigned int[2]')) [-Warray-bounds] 456 | case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2]; | ^ ~ include/linux/compat.h:130:2: note: array 'sig' declared here 130 | compat_sigset_word sig[_COMPAT_NSIG_WORDS]; | ^ include/linux/compat.h:456:42: warning: array index 4 is past the end of the array (that has type 'compat_sigset_word[2]' (aka 'unsigned int[2]')) [-Warray-bounds] 456 | case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2]; | ^ ~ include/linux/compat.h:130:2: note: array 'sig' declared here 130 | compat_sigset_word sig[_COMPAT_NSIG_WORDS]; | ^ include/linux/compat.h:456:53: warning: array index 2 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds] 456 | case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2]; | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from mm/pagewalk.c:6: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:23: In file included from include/linux/writeback.h:13: In file included from include/linux/blk_types.h:11: In file included from include/linux/device.h:32: In file included from include/linux/device/driver.h:21: In file included from include/linux/module.h:19: In file included from include/linux/elf.h:6: In file included from arch/s390/include/asm/elf.h:168: include/linux/compat.h:458:22: warning: array index 1 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds] 458 | case 2: v.sig[3] = (set->sig[1] >> 32); v.sig[2] = set->sig[1]; | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from mm/pagewalk.c:6: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:23: In file included from include/linux/writeback.h:13: In file included from include/linux/blk_types.h:11: In file included from include/linux/device.h:32: In file included from include/linux/device/driver.h:21: In file included from include/linux/module.h:19: In file included from include/linux/elf.h:6: In file included from arch/s390/include/asm/elf.h:168: include/linux/compat.h:458:10: warning: array index 3 is past the end of the array (that has type 'compat_sigset_word[2]' (aka 'unsigned int[2]')) [-Warray-bounds] 458 | case 2: v.sig[3] = (set->sig[1] >> 32); v.sig[2] = set->sig[1]; | ^ ~ include/linux/compat.h:130:2: note: array 'sig' declared here 130 | compat_sigset_word sig[_COMPAT_NSIG_WORDS]; | ^ include/linux/compat.h:458:42: warning: array index 2 is past the end of the array (that has type 'compat_sigset_word[2]' (aka 'unsigned int[2]')) [-Warray-bounds] 458 | case 2: v.sig[3] = (set->sig[1] >> 32); v.sig[2] = set->sig[1]; | ^ ~ include/linux/compat.h:130:2: note: array 'sig' declared here 130 | compat_sigset_word sig[_COMPAT_NSIG_WORDS]; | ^ include/linux/compat.h:458:53: warning: array index 1 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds] 458 | case 2: v.sig[3] = (set->sig[1] >> 32); v.sig[2] = set->sig[1]; | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from mm/pagewalk.c:7: >> include/linux/swapops.h:448:20: error: static declaration of 'is_pte_marker' follows non-static declaration 448 | static inline bool is_pte_marker(pte_t pte) | ^ arch/s390/include/asm/hugetlb.h:94:31: note: previous implicit declaration is here 94 | return huge_pte_none(pte) || is_pte_marker(pte); | ^ 13 warnings and 2 errors generated. -- In file included from mm/page_vma_mapped.c:2: In file included from include/linux/mm.h:2225: include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ In file included from mm/page_vma_mapped.c:4: In file included from include/linux/hugetlb.h:798: >> arch/s390/include/asm/hugetlb.h:94:31: error: call to undeclared function 'is_pte_marker'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 94 | return huge_pte_none(pte) || is_pte_marker(pte); | ^ In file included from mm/page_vma_mapped.c:6: >> include/linux/swapops.h:448:20: error: static declaration of 'is_pte_marker' follows non-static declaration 448 | static inline bool is_pte_marker(pte_t pte) | ^ arch/s390/include/asm/hugetlb.h:94:31: note: previous implicit declaration is here 94 | return huge_pte_none(pte) || is_pte_marker(pte); | ^ In file included from mm/page_vma_mapped.c:8: In file included from mm/internal.h:13: 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); | ~~~~~~~~~~~~~~~~ ^ ~~~ 3 warnings and 2 errors generated. -- In file included from mm/hugetlb_vmemmap.c:15: In file included from include/linux/bootmem_info.h:5: In file included from include/linux/mm.h:2225: include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ In file included from mm/hugetlb_vmemmap.c:20: In file included from mm/hugetlb_vmemmap.h:11: In file included from include/linux/hugetlb.h:798: >> arch/s390/include/asm/hugetlb.h:94:31: error: call to undeclared function 'is_pte_marker'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 94 | return huge_pte_none(pte) || is_pte_marker(pte); | ^ 1 warning and 1 error generated. -- In file included from mm/migrate.c:16: In file included from include/linux/migrate.h:5: In file included from include/linux/mm.h:2225: include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ In file included from mm/migrate.c:16: In file included from include/linux/migrate.h:8: In file included from include/linux/hugetlb.h:798: >> arch/s390/include/asm/hugetlb.h:94:31: error: call to undeclared function 'is_pte_marker'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 94 | return huge_pte_none(pte) || is_pte_marker(pte); | ^ In file included from mm/migrate.c:18: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:23: In file included from include/linux/writeback.h:13: In file included from include/linux/blk_types.h:11: In file included from include/linux/device.h:32: In file included from include/linux/device/driver.h:21: In file included from include/linux/module.h:19: In file included from include/linux/elf.h:6: In file included from arch/s390/include/asm/elf.h:168: include/linux/compat.h:454:22: warning: array index 3 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds] 454 | case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3]; | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from mm/migrate.c:18: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:23: In file included from include/linux/writeback.h:13: In file included from include/linux/blk_types.h:11: In file included from include/linux/device.h:32: In file included from include/linux/device/driver.h:21: In file included from include/linux/module.h:19: In file included from include/linux/elf.h:6: In file included from arch/s390/include/asm/elf.h:168: include/linux/compat.h:454:10: warning: array index 7 is past the end of the array (that has type 'compat_sigset_word[2]' (aka 'unsigned int[2]')) [-Warray-bounds] 454 | case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3]; | ^ ~ include/linux/compat.h:130:2: note: array 'sig' declared here 130 | compat_sigset_word sig[_COMPAT_NSIG_WORDS]; | ^ include/linux/compat.h:454:42: warning: array index 6 is past the end of the array (that has type 'compat_sigset_word[2]' (aka 'unsigned int[2]')) [-Warray-bounds] 454 | case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3]; | ^ ~ include/linux/compat.h:130:2: note: array 'sig' declared here 130 | compat_sigset_word sig[_COMPAT_NSIG_WORDS]; | ^ include/linux/compat.h:454:53: warning: array index 3 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds] 454 | case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3]; | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from mm/migrate.c:18: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:23: In file included from include/linux/writeback.h:13: In file included from include/linux/blk_types.h:11: In file included from include/linux/device.h:32: In file included from include/linux/device/driver.h:21: In file included from include/linux/module.h:19: In file included from include/linux/elf.h:6: In file included from arch/s390/include/asm/elf.h:168: include/linux/compat.h:456:22: warning: array index 2 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds] 456 | case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2]; | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from mm/migrate.c:18: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:23: In file included from include/linux/writeback.h:13: In file included from include/linux/blk_types.h:11: In file included from include/linux/device.h:32: In file included from include/linux/device/driver.h:21: In file included from include/linux/module.h:19: In file included from include/linux/elf.h:6: In file included from arch/s390/include/asm/elf.h:168: include/linux/compat.h:456:10: warning: array index 5 is past the end of the array (that has type 'compat_sigset_word[2]' (aka 'unsigned int[2]')) [-Warray-bounds] 456 | case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2]; | ^ ~ include/linux/compat.h:130:2: note: array 'sig' declared here 130 | compat_sigset_word sig[_COMPAT_NSIG_WORDS]; | ^ include/linux/compat.h:456:42: warning: array index 4 is past the end of the array (that has type 'compat_sigset_word[2]' (aka 'unsigned int[2]')) [-Warray-bounds] 456 | case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2]; | ^ ~ include/linux/compat.h:130:2: note: array 'sig' declared here 130 | compat_sigset_word sig[_COMPAT_NSIG_WORDS]; | ^ include/linux/compat.h:456:53: warning: array index 2 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds] 456 | case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2]; | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from mm/migrate.c:18: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:23: In file included from include/linux/writeback.h:13: In file included from include/linux/blk_types.h:11: In file included from include/linux/device.h:32: In file included from include/linux/device/driver.h:21: In file included from include/linux/module.h:19: In file included from include/linux/elf.h:6: In file included from arch/s390/include/asm/elf.h:168: include/linux/compat.h:458:22: warning: array index 1 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds] 458 | case 2: v.sig[3] = (set->sig[1] >> 32); v.sig[2] = set->sig[1]; | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from mm/migrate.c:18: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:23: In file included from include/linux/writeback.h:13: In file included from include/linux/blk_types.h:11: In file included from include/linux/device.h:32: In file included from include/linux/device/driver.h:21: In file included from include/linux/module.h:19: In file included from include/linux/elf.h:6: In file included from arch/s390/include/asm/elf.h:168: include/linux/compat.h:458:10: warning: array index 3 is past the end of the array (that has type 'compat_sigset_word[2]' (aka 'unsigned int[2]')) [-Warray-bounds] 458 | case 2: v.sig[3] = (set->sig[1] >> 32); v.sig[2] = set->sig[1]; | ^ ~ include/linux/compat.h:130:2: note: array 'sig' declared here 130 | compat_sigset_word sig[_COMPAT_NSIG_WORDS]; | ^ include/linux/compat.h:458:42: warning: array index 2 is past the end of the array (that has type 'compat_sigset_word[2]' (aka 'unsigned int[2]')) [-Warray-bounds] 458 | case 2: v.sig[3] = (set->sig[1] >> 32); v.sig[2] = set->sig[1]; | ^ ~ include/linux/compat.h:130:2: note: array 'sig' declared here 130 | compat_sigset_word sig[_COMPAT_NSIG_WORDS]; | ^ include/linux/compat.h:458:53: warning: array index 1 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds] 458 | case 2: v.sig[3] = (set->sig[1] >> 32); v.sig[2] = set->sig[1]; | ^ ~ arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here 22 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from mm/migrate.c:19: >> include/linux/swapops.h:448:20: error: static declaration of 'is_pte_marker' follows non-static declaration 448 | static inline bool is_pte_marker(pte_t pte) | ^ arch/s390/include/asm/hugetlb.h:94:31: note: previous implicit declaration is here 94 | return huge_pte_none(pte) || is_pte_marker(pte); | ^ In file included from mm/migrate.c:22: 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); | ~~~~~~~~~~~~~~~~ ^ ~~~ 15 warnings and 2 errors generated. .. vim +/is_pte_marker +94 arch/s390/include/asm/hugetlb.h 91 92 static inline int huge_pte_none_mostly(pte_t pte) 93 { > 94 return huge_pte_none(pte) || is_pte_marker(pte); 95 } 96 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
