website-function

Function: register_cpu_notifier

Status

Regular

• In 4.4: ✅

  int register_cpu_notifier(struct notifier_block *nb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff81081230)
  Location: kernel/cpu.c:196
  Inline: False
  Direct callers:
    - arch/x86/kernel/tboot.c:tboot_late_init
    - arch/x86/kernel/cpu/microcode/core.c:microcode_init
    - arch/x86/kernel/apic/x2apic_cluster.c:x2apic_cluster_probe
    - arch/x86/kernel/kvm.c:kvm_guest_init
    - kernel/cpu.c:smpboot_thread_init
    - kernel/workqueue.c:init_workqueues
    - kernel/workqueue.c:init_workqueues
    - kernel/sched/core.c:sched_init_smp
    - kernel/sched/core.c:sched_init_smp
    - kernel/sched/core.c:sched_init_smp
    - kernel/sched/core.c:sched_init_smp
    - kernel/sched/fair.c:init_sched_fair_class
    - kernel/printk/printk.c:printk_late_init
    - kernel/rcu/tree.c:rcu_init
    - kernel/time/timer.c:init_timers
    - kernel/time/hrtimer.c:hrtimers_init
    - kernel/smp.c:call_function_init
    - kernel/relay.c:relay_init
    - kernel/padata.c:padata_alloc
    - mm/page_alloc.c:page_alloc_init
    - mm/page-writeback.c:page_writeback_init
    - mm/vmscan.c:kswapd_init
    - mm/slub.c:kmem_cache_init
    - mm/memcontrol.c:mem_cgroup_init
    - fs/buffer.c:buffer_init
    - block/blk-softirq.c:blk_softirq_init
    - block/blk-iopoll.c:blk_iopoll_setup
    - block/blk-mq.c:blk_mq_init
    - block/blk-mq-cpu.c:blk_mq_cpu_init
    - lib/radix-tree.c:radix_tree_init
    - lib/percpu_counter.c:percpu_counter_startup
    - drivers/xen/events/events_fifo.c:xen_evtchn_fifo_init
    - drivers/net/virtio_net.c:virtnet_restore
    - drivers/net/virtio_net.c:virtnet_probe
    - drivers/leds/trigger/ledtrig-cpu.c:ledtrig_cpu_init
  

  Symbols:

  ffffffff81081230-ffffffff8108126b: register_cpu_notifier (STB_GLOBAL)
  

• In 4.8: ✅

  int register_cpu_notifier(struct notifier_block *nb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff810837b0)
  Location: kernel/cpu.c:273
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/microcode/core.c:microcode_init
    - arch/x86/kernel/kvm.c:kvm_guest_init
    - kernel/printk/printk.c:printk_late_init
    - kernel/relay.c:relay_init
    - kernel/padata.c:padata_alloc
    - mm/page_alloc.c:page_alloc_init
    - mm/page-writeback.c:page_writeback_init
    - mm/vmscan.c:kswapd_init
    - mm/compaction.c:kcompactd_init
    - mm/slub.c:kmem_cache_init
    - mm/memcontrol.c:mem_cgroup_init
    - fs/buffer.c:buffer_init
    - block/blk-softirq.c:blk_softirq_init
    - block/blk-mq.c:blk_mq_init
    - block/blk-mq-cpu.c:blk_mq_cpu_init
    - lib/radix-tree.c:radix_tree_init
    - lib/percpu_counter.c:percpu_counter_startup
    - lib/irq_poll.c:irq_poll_setup
    - drivers/xen/events/events_fifo.c:xen_evtchn_fifo_init
    - drivers/iommu/intel-iommu.c:intel_iommu_init
    - drivers/net/virtio_net.c:virtnet_restore
    - drivers/net/virtio_net.c:virtnet_probe
  

  Symbols:

  ffffffff810837b0-ffffffff810837eb: register_cpu_notifier (STB_GLOBAL)
  

• 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: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

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 4.4 and 4.8 ✅