DepSurf

Function: __cmpxchg_u64_relaxed

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: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/sched/core.c (c0000000001832a8)
  Location: arch/powerpc/include/asm/cmpxchg.h:362
  Inline: True
  Inline callers:
    - kernel/sched/core.c:wake_q_add_safe
    - kernel/sched/core.c:wake_q_add
  

  In kernel/locking/mutex.c (c000000000ee5248)
  Location: arch/powerpc/include/asm/cmpxchg.h:362
  Inline: True
  Inline callers:
    - kernel/locking/mutex.c:mutex_unlock
  

  In kernel/locking/osq_lock.c (0)
  Location: arch/powerpc/include/asm/cmpxchg.h:362
  Inline: True
  

  In kernel/locking/rtmutex.c (c000000000ee7e64)
  Location: arch/powerpc/include/asm/cmpxchg.h:362
  Inline: True
  Inline callers:
    - kernel/locking/rtmutex.c:rt_mutex_unlock
    - kernel/locking/rtmutex.c:rt_mutex_slowunlock
  

  In kernel/futex.c (c00000000021d39c)
  Location: arch/powerpc/include/asm/cmpxchg.h:362
  Inline: True
  Inline callers:
    - kernel/futex.c:get_futex_key
  

  In fs/crypto/hooks.c (c000000000519784)
  Location: arch/powerpc/include/asm/cmpxchg.h:362
  Inline: True
  Inline callers:
    - fs/crypto/hooks.c:fscrypt_get_symlink
  

  In fs/crypto/keysetup.c (c00000000051c988)
  Location: arch/powerpc/include/asm/cmpxchg.h:362
  Inline: True
  Inline callers:
    - fs/crypto/keysetup.c:fscrypt_get_encryption_info
  

  In lib/lockref.c (c0000000007caf18)
  Location: arch/powerpc/include/asm/cmpxchg.h:362
  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
  

  In lib/refcount.c (0)
  Location: arch/powerpc/include/asm/cmpxchg.h:362
  Inline: True
  

  In lib/generic-radix-tree.c (c0000000007de8cc)
  Location: arch/powerpc/include/asm/cmpxchg.h:362
  Inline: True
  Inline callers:
    - lib/generic-radix-tree.c:__genradix_ptr_alloc
    - lib/generic-radix-tree.c:__genradix_ptr_alloc
  

• In riscv64: Absent ⚠️

Flavor

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

Differences