DepSurf

Function: raw_atomic_sub_return_release

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: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/spinlock.c (ffffffff82159005)
  Location: include/linux/atomic/atomic-arch-fallback.h:829
  Inline: True
  Inline callers:
    - kernel/locking/spinlock.c:_raw_read_unlock_irqrestore
    - kernel/locking/spinlock.c:_raw_read_unlock_irq
    - kernel/locking/spinlock.c:_raw_read_unlock_bh
    - kernel/locking/spinlock.c:_raw_read_unlock
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/spinlock.c (ffffffff8223c885)
  Location: include/linux/atomic/atomic-arch-fallback.h:838
  Inline: True
  Inline callers:
    - kernel/locking/spinlock.c:_raw_read_unlock_irqrestore
    - kernel/locking/spinlock.c:_raw_read_unlock_irq
    - kernel/locking/spinlock.c:_raw_read_unlock_bh
    - kernel/locking/spinlock.c:_raw_read_unlock
  

  In lib/closure.c (ffffffff8223beb9)
  Location: include/linux/atomic/atomic-arch-fallback.h:838
  Inline: True
  Inline callers:
    - lib/closure.c:__closure_sync
    - lib/closure.c:__closure_wake_up
    - lib/closure.c:closure_put
  

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