website-function

Function: __cmpxchg_rel

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: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/mutex.c (ffff800010da2f74)
  Location: arch/arm64/include/asm/cmpxchg.h:174
  Inline: True
  Inline callers:
    - kernel/locking/mutex.c:mutex_unlock
  

  In kernel/locking/osq_lock.c (ffff80001016a764)
  Location: arch/arm64/include/asm/cmpxchg.h:174
  Inline: True
  Inline callers:
    - kernel/locking/osq_lock.c:osq_unlock
  

  In kernel/locking/rtmutex.c (ffff800010da583c)
  Location: arch/arm64/include/asm/cmpxchg.h:174
  Inline: True
  Inline callers:
    - kernel/locking/rtmutex.c:rt_mutex_unlock
    - kernel/locking/rtmutex.c:rt_mutex_slowunlock
  

  In fs/crypto/hooks.c (ffff80001040c87c)
  Location: arch/arm64/include/asm/cmpxchg.h:174
  Inline: True
  Inline callers:
    - fs/crypto/hooks.c:fscrypt_get_symlink
  

  In fs/crypto/keysetup.c (ffff80001040f138)
  Location: arch/arm64/include/asm/cmpxchg.h:174
  Inline: True
  Inline callers:
    - fs/crypto/keysetup.c:fscrypt_get_encryption_info
  

  In lib/refcount.c (ffff800010637778)
  Location: arch/arm64/include/asm/cmpxchg.h:174
  Inline: True
  Inline callers:
    - lib/refcount.c:refcount_dec_if_one
  

  In lib/generic-radix-tree.c (ffff8000106385e4)
  Location: arch/arm64/include/asm/cmpxchg.h:174
  Inline: True
  Inline callers:
    - lib/generic-radix-tree.c:__genradix_ptr_alloc
    - lib/generic-radix-tree.c:__genradix_ptr_alloc
  

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

Flavor

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

Differences