DepSurf

Function: arch_read_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: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/spinlock.c (c0e9f678)
  Location: arch/arm/include/asm/spinlock.h:207
  Inline: True
  Inline callers:
    - kernel/locking/spinlock.c:_raw_read_lock_irqsave
    - kernel/locking/spinlock.c:_raw_read_lock_irq
    - kernel/locking/spinlock.c:_raw_read_lock_bh
    - kernel/locking/spinlock.c:_raw_read_lock
  

• In ppc64el: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/spinlock.c (c000000000eea974)
  Location: arch/powerpc/include/asm/spinlock.h:253
  Inline: True
  Inline callers:
    - kernel/locking/spinlock.c:_raw_read_lock_irqsave
    - kernel/locking/spinlock.c:_raw_read_lock_irq
    - kernel/locking/spinlock.c:_raw_read_lock_bh
    - kernel/locking/spinlock.c:_raw_read_lock
  

• In riscv64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/spinlock.c (ffffffe0008c94ae)
  Location: arch/riscv/include/asm/spinlock.h:54
  Inline: True
  Inline callers:
    - kernel/locking/spinlock.c:_raw_read_lock_irqsave
    - kernel/locking/spinlock.c:_raw_read_lock_irq
    - kernel/locking/spinlock.c:_raw_read_lock_bh
    - kernel/locking/spinlock.c:_raw_read_lock
  

Flavor

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

Differences