tree/branch: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS branch HEAD: 97f98c391a1fd153ae010a2faf73f9e03270da6e !14826 v2 mm: hugetlb: independent PMD page table shared count

Error/Warning (recently discovered and may have been fixed):

https://lore.kernel.org/oe-kbuild-all/202501092100.YDIEEEHw-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202501100043.2OiyDpsd-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202501100221.KRTzS1xl-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202501100428.rcoZkFtm-lkp@intel.com

block/bio-integrity.c:41:6: warning: no previous prototype for '__bio_integrity_free' [-Wmissing-prototypes] block/blk-merge.c:688:16: warning: no previous prototype for 'blk_try_req_merge' [-Wmissing-prototypes] block/blk-mq-sched.c:219:5: warning: no previous prototype for '__blk_mq_sched_dispatch_requests' [-Wmissing-prototypes] block/blk-wbt.c:589:6: warning: no previous prototype for 'wbt_issue' [-Wmissing-prototypes] block/blk-wbt.c:609:6: warning: no previous prototype for 'wbt_requeue' [-Wmissing-prototypes] block/genhd.c:642:5: warning: no previous prototype for 'disk_scan_partitions' [-Wmissing-prototypes]

Unverified Error/Warning (likely false positive, kindly check if interested):

drivers/clk/sunxi-ng/ccu-sun8i-v3s.o: warning: objtool: missing symbol for section .text drivers/gpu/drm/i915/intel_ddi.o: warning: objtool: icl_get_combo_buf_trans()+0xa0: can't find switch jump table drivers/scsi/ufs/ufs-hisi.o: warning: objtool: missing symbol for section .init.text drivers/usb/gadget/udc/aspeed-vhub/epn.o: warning: objtool: ast_vhub_epn_enable()+0x600: can't find switch jump table

Error/Warning ids grouped by kconfigs:

recent_errors |-- arm64-allmodconfig | |-- block-bio-integrity.c:warning:no-previous-prototype-for-__bio_integrity_free | |-- block-blk-io-hierarchy-iodump.c:warning:no-previous-prototype-for-__bio_stage_hierarchy_start | |-- block-blk-merge.c:warning:no-previous-prototype-for-blk_try_req_merge | |-- block-blk-mq-sched.c:warning:no-previous-prototype-for-__blk_mq_sched_dispatch_requests | |-- block-blk-wbt.c:warning:no-previous-prototype-for-wbt_issue | |-- block-blk-wbt.c:warning:no-previous-prototype-for-wbt_requeue | `-- block-genhd.c:warning:no-previous-prototype-for-disk_scan_partitions |-- arm64-allnoconfig | |-- kernel-sched-core.c:error:implicit-declaration-of-function-init_auto_affinity | |-- kernel-sched-core.c:error:implicit-declaration-of-function-tg_update_affinity_domains | |-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled |-- arm64-randconfig-001-20250109 | |-- block-blk-wbt.c:warning:no-previous-prototype-for-wbt_issue | |-- block-blk-wbt.c:warning:no-previous-prototype-for-wbt_requeue | |-- drivers-clocksource-arm_arch_timer.c:error:hisi_161010101_read_cntvct_el0-undeclared-(first-use-in-this-function) | |-- drivers-misc-uacce-uacce.c:error:implicit-declaration-of-function-module_refcount | |-- kernel-sched-core.c:error:implicit-declaration-of-function-init_auto_affinity | |-- kernel-sched-core.c:error:implicit-declaration-of-function-tg_update_affinity_domains | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled |-- arm64-randconfig-002-20250109 | |-- drivers-clocksource-arm_arch_timer.c:error:hisi_161010101_read_cntvct_el0-undeclared-(first-use-in-this-function) | |-- include-linux-uaccess.h:warning:acc-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:gup-may-be-used-uninitialized | |-- kernel-sched-core.c:error:implicit-declaration-of-function-init_auto_affinity | |-- kernel-sched-core.c:error:implicit-declaration-of-function-tg_update_affinity_domains | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled |-- arm64-randconfig-003-20250109 | |-- kernel-sched-core.c:error:implicit-declaration-of-function-init_auto_affinity | |-- kernel-sched-core.c:error:implicit-declaration-of-function-tg_update_affinity_domains | `-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa |-- arm64-randconfig-004-20250109 | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled |-- x86_64-allnoconfig | |-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa-Werror-Wimplicit-function-declaration | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled-Werror-Wimplicit-function-declaration |-- x86_64-buildonly-randconfig-001-20250109 | |-- drivers-hid-i2c-hid-.tmp_i2c-hid-core.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-hwmon-.tmp_mlxreg-fan.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-iommu-.tmp_iommu-debugfs.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-platform-mellanox-.tmp_mlxreg-io.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-power-supply-.tmp_adp5061.o:warning:objtool:missing-symbol-for-section-.init.text | |-- fs-autofs-.tmp_expire.o:warning:objtool:missing-symbol-for-section-.text | `-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa-Werror-Wimplicit-function-declaration |-- x86_64-buildonly-randconfig-002-20250109 | |-- drivers-crypto-ccree-cc_debugfs.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-crypto-ccree-cc_hash.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-misc-uacce-uacce.c:error:implicit-declaration-of-function-module_refcount | |-- kernel-gcov-base.o:warning:objtool:missing-symbol-for-section-.text | |-- kernel-hung_task.c:error:sysctl_hung_task_all_cpu_backtrace-undeclared-(first-use-in-this-function) | |-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled |-- x86_64-buildonly-randconfig-003-20241231 | `-- drivers-scsi-ufs-ufs-hisi.o:warning:objtool:missing-symbol-for-section-.init.text |-- x86_64-buildonly-randconfig-003-20250109 | |-- drivers-hwmon-.tmp_mlxreg-fan.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-platform-mellanox-.tmp_mlxreg-io.o:warning:objtool:missing-symbol-for-section-.init.text | |-- fs-notify-.tmp_fsnotify.o:warning:objtool:missing-symbol-for-section-.text | |-- kernel-.tmp_rseq.o:warning:objtool:missing-symbol-for-section-.text | `-- mm-.tmp_memfd.o:warning:objtool:missing-symbol-for-section-.text |-- x86_64-buildonly-randconfig-004-20250109 | |-- arch-x86-kernel-unwind_orc.o:warning:objtool:missing-symbol-for-section-.text | |-- block-blk-mq-debugfs-zoned.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-input-rmi4-rmi_2d_sensor.o:warning:objtool:missing-symbol-for-section-.text | |-- fs-f2fs-recovery.o:warning:objtool:missing-symbol-for-section-.init.text | |-- fs-hpfs-buffer.o:warning:objtool:missing-symbol-for-section-.text | |-- kernel-gcov-base.o:warning:objtool:missing-symbol-for-section-.text | `-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa-Werror-Wimplicit-function-declaration |-- x86_64-buildonly-randconfig-005-20250109 | |-- arch-x86-kvm-emulate.o:warning:objtool:x86_decode_insn:can-t-find-switch-jump-table | |-- drivers-clk-sunxi-ng-ccu-sun8i-v3s.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-gpio-gpio-max732x.o:warning:objtool:max732x_probe:can-t-find-switch-jump-table | |-- drivers-gpu-drm-i915-intel_ddi.o:warning:objtool:icl_get_combo_buf_trans:can-t-find-switch-jump-table | |-- drivers-gpu-drm-radeon-cik.o:warning:objtool:cik_startup:can-t-find-switch-jump-table | |-- drivers-gpu-drm-radeon-r600_cs.o:warning:objtool:r600_cs_parse:can-t-find-switch-jump-table | |-- drivers-gpu-drm-radeon-si.o:warning:objtool:si_startup:can-t-find-switch-jump-table | |-- drivers-gpu-drm-vmwgfx-vmwgfx_binding.o:warning:objtool:vmw_binding_emit_dirty:can-t-find-switch-jump-table | |-- drivers-input-tablet-gtco.o:warning:objtool:parse_hid_report_descriptor:can-t-find-switch-jump-table | |-- drivers-media-i2c-saa7115.o:warning:objtool:saa711x_querystd:can-t-find-switch-jump-table | |-- drivers-mfd-max8997-irq.o:warning:objtool:max8997_irq_thread:can-t-find-switch-jump-table | |-- drivers-regulator-sy8106a-regulator.c:warning:unused-variable-sy8106a_i2c_of_match | |-- drivers-scsi-sd.o:warning:objtool:exit_sd:can-t-find-switch-jump-table | |-- drivers-usb-core-urb.o:warning:objtool:usb_submit_urb:can-t-find-switch-jump-table | |-- drivers-usb-gadget-udc-aspeed-vhub-epn.o:warning:objtool:ast_vhub_epn_enable:can-t-find-switch-jump-table | |-- drivers-usb-mtu3-mtu3_dr.o:warning:objtool:ssusb_set_mailbox:can-t-find-switch-jump-table | |-- drivers-usb-serial-f81232.o:warning:objtool:f81232_set_termios:can-t-find-switch-jump-table | |-- drivers-usb-serial-ftdi_sio.o:warning:objtool:ftdi_set_termios:can-t-find-switch-jump-table | |-- drivers-usb-serial-mct_u232.o:warning:objtool:mct_u232_set_termios:can-t-find-switch-jump-table | |-- fs-ext4-super.o:warning:objtool:ext4_fill_super:can-t-find-switch-jump-table | |-- fs-f2fs-recovery.o:warning:objtool:missing-symbol-for-section-.init.text | |-- fs-xfs-libxfs-xfs_bmap.o:warning:objtool:xfs_bmap_add_extent_hole_delay:can-t-find-switch-jump-table | |-- ipc-msg.o:warning:objtool:do_msgrcv:can-t-find-switch-jump-table | |-- kernel-hung_task.c:error:use-of-undeclared-identifier-sysctl_hung_task_all_cpu_backtrace | |-- kernel-time-posix-cpu-timers.o:warning:objtool:posix_cpu_clock_get_task:can-t-find-switch-jump-table | |-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa-Werror-Wimplicit-function-declaration | |-- mm-vmscan.o:warning:objtool:shrink_node_memcg:can-t-find-switch-jump-table | |-- net-ieee802154-header_ops.o:warning:objtool:ieee802154_hdr_pull:can-t-find-switch-jump-table | |-- net-nfc-hci-llc_shdlc.o:warning:objtool:llc_shdlc_handle_rcv_queue:can-t-find-switch-jump-table | |-- net-sched-cls_flow.o:warning:objtool:flow_classify:can-t-find-switch-jump-table | `-- net-wimax-stack.o:warning:objtool:__wimax_state_change:can-t-find-switch-jump-table |-- x86_64-buildonly-randconfig-006-20250109 | |-- block-bio-integrity.c:warning:no-previous-prototype-for-__bio_integrity_free | |-- block-blk-merge.c:warning:no-previous-prototype-for-blk_try_req_merge | |-- block-blk-mq-sched.c:warning:no-previous-prototype-for-__blk_mq_sched_dispatch_requests | |-- block-genhd.c:warning:no-previous-prototype-for-disk_scan_partitions | |-- drivers-dca-dca-sysfs.o:warning:objtool:missing-symbol-for-section-.exit.text | |-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled `-- x86_64-defconfig |-- block-blk-merge.c:warning:no-previous-prototype-for-blk_try_req_merge |-- block-blk-mq-sched.c:warning:no-previous-prototype-for-__blk_mq_sched_dispatch_requests `-- block-genhd.c:warning:no-previous-prototype-for-disk_scan_partitions

elapsed time: 905m

configs tested: 15 configs skipped: 116

tested configs: arm64 allmodconfig gcc-14.2.0 arm64 allnoconfig gcc-14.2.0 arm64 randconfig-001-20250109 gcc-14.2.0 arm64 randconfig-002-20250109 gcc-14.2.0 arm64 randconfig-003-20250109 gcc-14.2.0 arm64 randconfig-004-20250109 gcc-14.2.0 x86_64 allnoconfig clang-19 x86_64 allyesconfig clang-19 x86_64 buildonly-randconfig-001-20250109 clang-19 x86_64 buildonly-randconfig-002-20250109 gcc-12 x86_64 buildonly-randconfig-003-20250109 clang-19 x86_64 buildonly-randconfig-004-20250109 clang-19 x86_64 buildonly-randconfig-005-20250109 clang-19 x86_64 buildonly-randconfig-006-20250109 gcc-12 x86_64 defconfig gcc-11

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