DepSurf

Function: mmiowb_spin_lock

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: Absent ⚠️
• In ppc64el: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/spinlock.c (c000000000eea534)
  Location: include/asm-generic/mmiowb.h:41
  Inline: True
  Inline callers:
    - kernel/locking/spinlock.c:_raw_spin_trylock_bh
    - kernel/locking/spinlock.c:_raw_spin_trylock
    - kernel/locking/spinlock.c:_raw_spin_lock_irqsave
    - kernel/locking/spinlock.c:_raw_spin_lock_irq
    - kernel/locking/spinlock.c:_raw_spin_lock_bh
    - kernel/locking/spinlock.c:_raw_spin_lock
  

• In riscv64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/spinlock.c (ffffffe0008c98a6)
  Location: include/asm-generic/mmiowb.h:41
  Inline: True
  Inline callers:
    - kernel/locking/spinlock.c:_raw_spin_trylock_bh
    - kernel/locking/spinlock.c:_raw_spin_trylock
    - kernel/locking/spinlock.c:_raw_spin_lock_irqsave
    - kernel/locking/spinlock.c:_raw_spin_lock_irq
    - kernel/locking/spinlock.c:_raw_spin_lock_bh
    - kernel/locking/spinlock.c:_raw_spin_lock
  

Flavor

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

Differences