DepSurf

Function: cmpxchg_futex_value_locked

Status

Regular

• In 4.4: ✅

  int cmpxchg_futex_value_locked(u32 *curval, u32 *uaddr, u32 uval, u32 newval);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff810fffc0)
  Location: kernel/futex.c:667
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_init
    - kernel/futex.c:futex_lock_pi_atomic
    - kernel/futex.c:futex_lock_pi_atomic
    - kernel/futex.c:do_futex
    - kernel/futex.c:do_futex
  

  Symbols:

  ffffffff810fffc0-ffffffff81100043: cmpxchg_futex_value_locked (STB_LOCAL)
  

• In 4.8: ✅

  int cmpxchg_futex_value_locked(u32 *curval, u32 *uaddr, u32 uval, u32 newval);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff81106fd0)
  Location: kernel/futex.c:744
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_init
    - kernel/futex.c:do_futex
    - kernel/futex.c:do_futex
    - kernel/futex.c:futex_lock_pi_atomic
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff81106fd0-ffffffff81107050: cmpxchg_futex_value_locked (STB_LOCAL)
  

• In 4.10: ✅

  int cmpxchg_futex_value_locked(u32 *curval, u32 *uaddr, u32 uval, u32 newval);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff8110e790)
  Location: kernel/futex.c:753
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_init
    - kernel/futex.c:do_futex
    - kernel/futex.c:do_futex
    - kernel/futex.c:futex_lock_pi_atomic
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff8110e790-ffffffff8110e810: cmpxchg_futex_value_locked (STB_LOCAL)
  

• In 4.13: ✅

  int cmpxchg_futex_value_locked(u32 *curval, u32 *uaddr, u32 uval, u32 newval);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff8110fba0)
  Location: kernel/futex.c:756
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_init
    - kernel/futex.c:do_futex
    - kernel/futex.c:do_futex
    - kernel/futex.c:futex_lock_pi_atomic
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff8110fba0-ffffffff8110fbf5: cmpxchg_futex_value_locked (STB_LOCAL)
  

• In 4.15: ✅

  int cmpxchg_futex_value_locked(u32 *curval, u32 *uaddr, u32 uval, u32 newval);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff8111ae90)
  Location: kernel/futex.c:756
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_init
    - kernel/futex.c:do_futex
    - kernel/futex.c:do_futex
    - kernel/futex.c:futex_lock_pi_atomic
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff8111ae90-ffffffff8111aee8: cmpxchg_futex_value_locked (STB_LOCAL)
  

• In 4.18: ✅

  int cmpxchg_futex_value_locked(u32 *curval, u32 *uaddr, u32 uval, u32 newval);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff81127bd0)
  Location: kernel/futex.c:756
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_init
    - kernel/futex.c:do_futex
    - kernel/futex.c:do_futex
    - kernel/futex.c:futex_lock_pi_atomic
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff81127bd0-ffffffff81127c28: cmpxchg_futex_value_locked (STB_LOCAL)
  

• In 5.0: ✅

  int cmpxchg_futex_value_locked(u32 *curval, u32 *uaddr, u32 uval, u32 newval);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff811332b0)
  Location: kernel/futex.c:764
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_init
    - kernel/futex.c:do_futex
    - kernel/futex.c:do_futex
    - kernel/futex.c:futex_lock_pi_atomic
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff811332b0-ffffffff81133308: cmpxchg_futex_value_locked (STB_LOCAL)
  

• In 5.3: ✅

  int cmpxchg_futex_value_locked(u32 *curval, u32 *uaddr, u32 uval, u32 newval);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff8113e350)
  Location: kernel/futex.c:779
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_init
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_lock_pi_atomic
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff8113e350-ffffffff8113e3ac: cmpxchg_futex_value_locked (STB_LOCAL)
  

• In 5.4: ✅

  int cmpxchg_futex_value_locked(u32 *curval, u32 *uaddr, u32 uval, u32 newval);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff81149ee0)
  Location: kernel/futex.c:800
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_init
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_lock_pi_atomic
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff81149ee0-ffffffff81149f3c: cmpxchg_futex_value_locked (STB_LOCAL)
  

• In 5.8: ✅

  int cmpxchg_futex_value_locked(u32 *curval, u32 *uaddr, u32 uval, u32 newval);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff8115acb0)
  Location: kernel/futex.c:728
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_init
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:fixup_pi_state_owner
    - kernel/futex.c:wake_futex_pi
    - kernel/futex.c:futex_lock_pi_atomic
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff8115acb0-ffffffff8115ad0c: cmpxchg_futex_value_locked (STB_LOCAL)
  

• In 5.11: ✅

  int cmpxchg_futex_value_locked(u32 *curval, u32 *uaddr, u32 uval, u32 newval);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff81156e00)
  Location: kernel/futex.c:706
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_init
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:__fixup_pi_state_owner
    - kernel/futex.c:wake_futex_pi
    - kernel/futex.c:futex_lock_pi_atomic
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff81156e00-ffffffff81156e7b: cmpxchg_futex_value_locked (STB_LOCAL)
  

• In 5.13: ✅

  int cmpxchg_futex_value_locked(u32 *curval, u32 *uaddr, u32 uval, u32 newval);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff81158230)
  Location: kernel/futex.c:705
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_init
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:__fixup_pi_state_owner
    - kernel/futex.c:futex_lock_pi_atomic
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff81158230-ffffffff8115828f: cmpxchg_futex_value_locked (STB_LOCAL)
  

• In 5.15: ✅

  int cmpxchg_futex_value_locked(u32 *curval, u32 *uaddr, u32 uval, u32 newval);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff8117d140)
  Location: kernel/futex.c:763
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_init
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:__fixup_pi_state_owner
    - kernel/futex.c:futex_lock_pi_atomic
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff8117d140-ffffffff8117d19f: cmpxchg_futex_value_locked (STB_LOCAL)
  

• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: ✅

  int cmpxchg_futex_value_locked(u32 *curval, u32 *uaddr, u32 uval, u32 newval);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffff8000101b6d88)
  Location: kernel/futex.c:800
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_init
    - kernel/futex.c:handle_futex_death
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_lock_pi_atomic
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffff8000101b6d88-ffff8000101b6f54: cmpxchg_futex_value_locked (STB_LOCAL)
  

• In armhf: ✅

  int cmpxchg_futex_value_locked(u32 *curval, u32 *uaddr, u32 uval, u32 newval);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (c0400118)
  Location: kernel/futex.c:800
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_init
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:fixup_pi_state_owner
    - kernel/futex.c:futex_lock_pi_atomic
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  c0400118-c04001d8: cmpxchg_futex_value_locked (STB_LOCAL)
  

• In ppc64el: ✅

  int cmpxchg_futex_value_locked(u32 *curval, u32 *uaddr, u32 uval, u32 newval);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (c00000000021c770)
  Location: kernel/futex.c:800
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_init
    - kernel/futex.c:handle_futex_death
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_lock_pi_atomic
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  c00000000021c770-c00000000021c838: cmpxchg_futex_value_locked (STB_LOCAL)
  

• In riscv64: ✅

  int cmpxchg_futex_value_locked(u32 *curval, u32 *uaddr, u32 uval, u32 newval);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffe00013c2be)
  Location: kernel/futex.c:800
  Inline: False
  Direct callers:
    - kernel/futex.c:handle_futex_death
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_lock_pi_atomic
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffe00013c2be-ffffffe00013c344: cmpxchg_futex_value_locked (STB_LOCAL)
  

Flavor

• In aws: ✅

  int cmpxchg_futex_value_locked(u32 *curval, u32 *uaddr, u32 uval, u32 newval);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff81142500)
  Location: kernel/futex.c:800
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_init
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_lock_pi_atomic
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff81142500-ffffffff8114255c: cmpxchg_futex_value_locked (STB_LOCAL)
  

• In azure: ✅

  int cmpxchg_futex_value_locked(u32 *curval, u32 *uaddr, u32 uval, u32 newval);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff81135860)
  Location: kernel/futex.c:800
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_init
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_lock_pi_atomic
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff81135860-ffffffff811358bc: cmpxchg_futex_value_locked (STB_LOCAL)
  

• In gcp: ✅

  int cmpxchg_futex_value_locked(u32 *curval, u32 *uaddr, u32 uval, u32 newval);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff811403b0)
  Location: kernel/futex.c:800
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_init
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_lock_pi_atomic
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff811403b0-ffffffff8114040c: cmpxchg_futex_value_locked (STB_LOCAL)
  

• In lowlatency: ✅

  int cmpxchg_futex_value_locked(u32 *curval, u32 *uaddr, u32 uval, u32 newval);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff8114cee0)
  Location: kernel/futex.c:800
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_init
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_lock_pi_atomic
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff8114cee0-ffffffff8114cf3c: cmpxchg_futex_value_locked (STB_LOCAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅