DepSurf

Function: __cmpwait_case_32

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

Arch

• In arm64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/core.c (ffff800010139f08)
  Location: arch/arm64/include/asm/cmpxchg.h:252
  Inline: True
  Inline callers:
    - kernel/sched/core.c:try_to_wake_up
  

  In kernel/locking/qspinlock.c (ffff80001016aa30)
  Location: arch/arm64/include/asm/cmpxchg.h:252
  Inline: True
  Inline callers:
    - kernel/locking/qspinlock.c:queued_spin_lock_slowpath
    - kernel/locking/qspinlock.c:queued_spin_lock_slowpath
    - kernel/locking/qspinlock.c:queued_spin_lock_slowpath
    - kernel/locking/qspinlock.c:queued_spin_lock_slowpath
  

  In kernel/locking/qrwlock.c (ffff80001016c900)
  Location: arch/arm64/include/asm/cmpxchg.h:252
  Inline: True
  Inline callers:
    - kernel/locking/qrwlock.c:queued_write_lock_slowpath
    - kernel/locking/qrwlock.c:queued_read_lock_slowpath
    - kernel/locking/qrwlock.c:queued_read_lock_slowpath
  

  In kernel/smp.c (ffff8000101bd3d0)
  Location: arch/arm64/include/asm/cmpxchg.h:252
  Inline: True
  Inline callers:
    - kernel/smp.c:smp_call_function_many
    - kernel/smp.c:smp_call_function_many
    - kernel/smp.c:smp_call_function_single_async
    - kernel/smp.c:smp_call_function_single
    - kernel/smp.c:smp_call_function_single
  

  In drivers/iommu/arm-smmu-v3.c (ffff8000108d5148)
  Location: arch/arm64/include/asm/cmpxchg.h:252
  Inline: True
  Inline callers:
    - drivers/iommu/arm-smmu-v3.c:arm_smmu_cmdq_issue_cmdlist
    - drivers/iommu/arm-smmu-v3.c:arm_smmu_cmdq_issue_cmdlist
    - drivers/iommu/arm-smmu-v3.c:arm_smmu_cmdq_issue_cmdlist
  

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

Flavor

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

Differences