DepSurf

Function: __cmpxchg64

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: Absent ⚠️
• In armhf: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In lib/lockref.c (c07d092c)
  Location: arch/arm/include/asm/cmpxchg.h:244
  Inline: True
  Inline callers:
    - lib/lockref.c:lockref_get_not_dead
    - lib/lockref.c:lockref_put_or_lock
    - lib/lockref.c:lockref_put_return
    - lib/lockref.c:lockref_get_or_lock
    - lib/lockref.c:lockref_put_not_zero
    - lib/lockref.c:lockref_get_not_zero
    - lib/lockref.c:lockref_get
  

  In drivers/iommu/io-pgtable-arm.c (c09bfe78)
  Location: arch/arm/include/asm/cmpxchg.h:244
  Inline: True
  Inline callers:
    - drivers/iommu/io-pgtable-arm.c:arm_lpae_install_table
  

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

Flavor

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

Differences