DepSurf

Function: _find_first_and_bit

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: ✅

  long unsigned int _find_first_and_bit(const long unsigned int *addr1, const long unsigned int *addr2, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/find_bit.c (ffffffff816e7410)
  Location: lib/find_bit.c:96
  Inline: False
  Direct callers:
    - arch/x86/events/intel/uncore.c:uncore_event_cpu_online
    - arch/x86/hyperv/irqdomain.c:hv_irq_compose_msi_msg
    - kernel/workqueue.c:queue_work_node
    - kernel/workqueue.c:wq_select_unbound_cpu
    - kernel/sched/core.c:task_can_attach
    - kernel/sched/build_policy.c:dl_task_offline_migration
    - kernel/sched/build_utility.c:housekeeping_any_cpu
    - kernel/sched/build_utility.c:sched_numa_find_closest
    - kernel/sched/build_utility.c:cpupri_find_fitness
    - kernel/irq/chip.c:irq_startup
    - kernel/irq/migration.c:irq_move_masked_irq
    - kernel/irq/migration.c:irq_fixup_move_pending
    - kernel/irq/cpuhotplug.c:migrate_one_irq
    - kernel/irq/cpuhotplug.c:irq_needs_fixup
    - kernel/smp.c:smp_call_function_many_cond
    - kernel/smp.c:smp_call_function_any
    - kernel/smp.c:smp_call_function_any
    - mm/compaction.c:kcompactd_cpu_online
    - block/blk-mq.c:blk_mq_map_swqueue
    - block/blk-mq.c:blk_mq_hctx_notify_offline
    - block/blk-mq.c:__blk_mq_delay_run_hw_queue
    - block/blk-mq.c:blk_mq_alloc_request_hctx
    - lib/cpumask.c:cpumask_any_and_distribute
    - drivers/pci/pci-driver.c:pci_call_probe
    - drivers/iommu/hyperv-iommu.c:hyperv_root_ir_compose_msi_msg
    - drivers/cpufreq/speedstep-centrino.c:centrino_target
  

  Symbols:

  ffffffff816e7410-ffffffff816e746b: _find_first_and_bit (STB_GLOBAL)
  

• In 6.2: ✅

  long unsigned int _find_first_and_bit(const long unsigned int *addr1, const long unsigned int *addr2, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/find_bit.c (ffffffff817d6cc0)
  Location: lib/find_bit.c:110
  Inline: False
  Direct callers:
    - arch/x86/events/intel/uncore.c:uncore_event_cpu_online
    - arch/x86/hyperv/irqdomain.c:hv_irq_compose_msi_msg
    - kernel/workqueue.c:queue_work_node
    - kernel/workqueue.c:wq_select_unbound_cpu
    - kernel/sched/core.c:task_can_attach
    - kernel/sched/build_policy.c:dl_task_offline_migration
    - kernel/sched/build_utility.c:housekeeping_any_cpu
    - kernel/sched/build_utility.c:sched_numa_find_closest
    - kernel/sched/build_utility.c:cpupri_find_fitness
    - kernel/irq/chip.c:irq_startup
    - kernel/irq/migration.c:irq_move_masked_irq
    - kernel/irq/migration.c:irq_fixup_move_pending
    - kernel/irq/cpuhotplug.c:migrate_one_irq
    - kernel/irq/cpuhotplug.c:irq_needs_fixup
    - kernel/smp.c:smp_call_function_many_cond
    - kernel/smp.c:smp_call_function_any
    - kernel/smp.c:smp_call_function_any
    - mm/compaction.c:kcompactd_cpu_online
    - block/blk-mq.c:blk_mq_map_swqueue
    - block/blk-mq.c:blk_mq_hctx_notify_offline
    - block/blk-mq.c:__blk_mq_delay_run_hw_queue
    - block/blk-mq.c:blk_mq_alloc_request_hctx
    - drivers/pci/pci-driver.c:pci_call_probe
    - drivers/iommu/hyperv-iommu.c:hyperv_root_ir_compose_msi_msg
    - drivers/cpufreq/speedstep-centrino.c:centrino_target
    - lib/cpumask.c:cpumask_any_and_distribute
  

  Symbols:

  ffffffff817d6cc0-ffffffff817d6d1b: _find_first_and_bit (STB_GLOBAL)
  

• In 6.5: ✅

  long unsigned int _find_first_and_bit(const long unsigned int *addr1, const long unsigned int *addr2, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/find_bit.c (ffffffff81815cd0)
  Location: lib/find_bit.c:110
  Inline: False
  Direct callers:
    - arch/x86/events/intel/uncore.c:uncore_event_cpu_online
    - arch/x86/hyperv/irqdomain.c:hv_irq_compose_msi_msg
    - kernel/workqueue.c:queue_work_node
    - kernel/workqueue.c:wq_select_unbound_cpu
    - kernel/sched/build_policy.c:dl_task_offline_migration
    - kernel/sched/build_utility.c:sched_numa_find_closest
    - kernel/sched/build_utility.c:cpupri_find_fitness
    - kernel/irq/chip.c:irq_startup
    - kernel/irq/migration.c:irq_move_masked_irq
    - kernel/irq/migration.c:irq_fixup_move_pending
    - kernel/irq/cpuhotplug.c:migrate_one_irq
    - kernel/irq/cpuhotplug.c:irq_needs_fixup
    - kernel/smp.c:smp_call_function_many_cond
    - kernel/smp.c:smp_call_function_any
    - kernel/smp.c:smp_call_function_any
    - kernel/cgroup/cpuset.c:cpuset_can_attach
    - kernel/bpf/cpumask.c:bpf_cpumask_first_and
    - mm/compaction.c:kcompactd_cpu_online
    - block/blk-mq.c:blk_mq_map_swqueue
    - block/blk-mq.c:blk_mq_hctx_notify_offline
    - block/blk-mq.c:blk_mq_delay_run_hw_queue
    - block/blk-mq.c:blk_mq_alloc_request_hctx
    - drivers/pci/pci-driver.c:pci_call_probe
    - drivers/iommu/hyperv-iommu.c:hyperv_root_ir_compose_msi_msg
    - drivers/cpufreq/speedstep-centrino.c:centrino_target
    - lib/cpumask.c:cpumask_any_and_distribute
  

  Symbols:

  ffffffff81815cd0-ffffffff81815d2b: _find_first_and_bit (STB_GLOBAL)
  

• In 6.8: ✅

  long unsigned int _find_first_and_bit(const long unsigned int *addr1, const long unsigned int *addr2, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/find_bit.c (ffffffff8185ae10)
  Location: lib/find_bit.c:110
  Inline: False
  Direct callers:
    - arch/x86/events/intel/uncore.c:uncore_event_cpu_online
    - arch/x86/hyperv/irqdomain.c:hv_irq_compose_msi_msg
    - kernel/workqueue.c:queue_work_node
    - kernel/workqueue.c:wq_select_unbound_cpu
    - kernel/sched/build_policy.c:dl_task_offline_migration
    - kernel/sched/build_utility.c:sched_numa_find_closest
    - kernel/sched/build_utility.c:cpupri_find_fitness
    - kernel/irq/chip.c:irq_startup
    - kernel/irq/migration.c:irq_move_masked_irq
    - kernel/irq/migration.c:irq_fixup_move_pending
    - kernel/irq/cpuhotplug.c:migrate_one_irq
    - kernel/irq/cpuhotplug.c:irq_needs_fixup
    - kernel/smp.c:smp_call_function_many_cond
    - kernel/smp.c:smp_call_function_any
    - kernel/smp.c:smp_call_function_any
    - kernel/cgroup/cpuset.c:cpuset_can_attach
    - kernel/bpf/cpumask.c:bpf_cpumask_first_and
    - mm/compaction.c:kcompactd_cpu_online
    - block/blk-mq.c:blk_mq_map_swqueue
    - block/blk-mq.c:blk_mq_hctx_notify_offline
    - block/blk-mq.c:blk_mq_delay_run_hw_queue
    - block/blk-mq.c:blk_mq_alloc_request_hctx
    - drivers/pci/pci-driver.c:pci_call_probe
    - drivers/iommu/hyperv-iommu.c:hyperv_root_ir_compose_msi_msg
    - drivers/cpufreq/speedstep-centrino.c:centrino_target
    - lib/cpumask.c:cpumask_any_and_distribute
  

  Symbols:

  ffffffff8185ae10-ffffffff8185ae6b: _find_first_and_bit (STB_GLOBAL)
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences

Regular

• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅