DepSurf

Function: attach_to_pi_owner

Status

Regular

• In 4.4: ✅

  int attach_to_pi_owner(u32 uval, union futex_key *key, struct futex_pi_state **ps);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff81101590)
  Location: kernel/futex.c:963
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_lock_pi_atomic
    - kernel/futex.c:futex_requeue
  

  Symbols:

  ffffffff81101590-ffffffff81101737: attach_to_pi_owner (STB_LOCAL)
  

• In 4.8: ✅

  int attach_to_pi_owner(u32 uval, union futex_key *key, struct futex_pi_state **ps);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff81108af0)
  Location: kernel/futex.c:1043
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff81108af0-ffffffff81108c8b: attach_to_pi_owner (STB_LOCAL)
  

• In 4.10: ✅

  int attach_to_pi_owner(u32 uval, union futex_key *key, struct futex_pi_state **ps);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff811102e0)
  Location: kernel/futex.c:1052
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff811102e0-ffffffff8111047b: attach_to_pi_owner (STB_LOCAL)
  

• In 4.13: ✅

  int attach_to_pi_owner(u32 uval, union futex_key *key, struct futex_pi_state **ps);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff811108b0)
  Location: kernel/futex.c:1146
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff811108b0-ffffffff81110a2d: attach_to_pi_owner (STB_LOCAL)
  

• In 4.15: ✅

  int attach_to_pi_owner(u32 uval, union futex_key *key, struct futex_pi_state **ps);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff8111c700)
  Location: kernel/futex.c:1173
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff8111c700-ffffffff8111c87d: attach_to_pi_owner (STB_LOCAL)
  

• In 4.18: ✅

  int attach_to_pi_owner(u32 uval, union futex_key *key, struct futex_pi_state **ps);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff81128cd0)
  Location: kernel/futex.c:1155
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff81128cd0-ffffffff81128e3d: attach_to_pi_owner (STB_LOCAL)
  

• In 5.0: ✅

  int attach_to_pi_owner(u32 *uaddr, u32 uval, union futex_key *key, struct futex_pi_state **ps);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff81133f10)
  Location: kernel/futex.c:1217
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff81133f10-ffffffff81134103: attach_to_pi_owner (STB_LOCAL)
  

• In 5.3: Transformation ⚠️

  int attach_to_pi_owner(u32 *uaddr, u32 uval, union futex_key *key, struct futex_pi_state **ps);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/futex.c (0)
  Location: kernel/futex.c:1232
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff8113ee60-ffffffff8113f057: attach_to_pi_owner (STB_LOCAL)
  ffffffff81142957-ffffffff8114297d: attach_to_pi_owner.cold (STB_LOCAL)
  

• In 5.4: ✅

  int attach_to_pi_owner(u32 *uaddr, u32 uval, union futex_key *key, struct futex_pi_state **ps, struct task_struct **exiting);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff8114acd0)
  Location: kernel/futex.c:1286
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff8114acd0-ffffffff8114aef2: attach_to_pi_owner (STB_LOCAL)
  

• In 5.8: ✅

  int attach_to_pi_owner(u32 *uaddr, u32 uval, union futex_key *key, struct futex_pi_state **ps, struct task_struct **exiting);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff8115caa0)
  Location: kernel/futex.c:1215
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff8115caa0-ffffffff8115cd1d: attach_to_pi_owner (STB_LOCAL)
  

• In 5.11: ✅

  int attach_to_pi_owner(u32 *uaddr, u32 uval, union futex_key *key, struct futex_pi_state **ps, struct task_struct **exiting);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff81158a90)
  Location: kernel/futex.c:1212
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff81158a90-ffffffff81158d11: attach_to_pi_owner (STB_LOCAL)
  

• In 5.13: ✅

  int attach_to_pi_owner(u32 *uaddr, u32 uval, union futex_key *key, struct futex_pi_state **ps, struct task_struct **exiting);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff81159df0)
  Location: kernel/futex.c:1212
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff81159df0-ffffffff8115a071: attach_to_pi_owner (STB_LOCAL)
  

• In 5.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff8117f1db)
  Location: kernel/futex.c:1300
  Inline: True
  Inline callers:
    - kernel/futex.c:futex_lock_pi_atomic
  

• In 5.19: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/futex/pi.c (ffffffff811b4ee8)
  Location: kernel/futex/pi.c:410
  Inline: True
  Inline callers:
    - kernel/futex/pi.c:futex_lock_pi_atomic
  

• In 6.2: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/futex/pi.c (ffffffff811f5fd8)
  Location: kernel/futex/pi.c:410
  Inline: True
  Inline callers:
    - kernel/futex/pi.c:futex_lock_pi_atomic
  

• In 6.5: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/futex/pi.c (ffffffff8120a7d8)
  Location: kernel/futex/pi.c:410
  Inline: True
  Inline callers:
    - kernel/futex/pi.c:futex_lock_pi_atomic
  

• In 6.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/futex/pi.c (ffffffff81221d38)
  Location: kernel/futex/pi.c:411
  Inline: True
  Inline callers:
    - kernel/futex/pi.c:futex_lock_pi_atomic
  

Arch

• In arm64: ✅

  int attach_to_pi_owner(u32 *uaddr, u32 uval, union futex_key *key, struct futex_pi_state **ps, struct task_struct **exiting);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffff8000101b9bc8)
  Location: kernel/futex.c:1286
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffff8000101b9bc8-ffff8000101b9e1c: attach_to_pi_owner (STB_LOCAL)
  

• In armhf: ✅

  int attach_to_pi_owner(u32 *uaddr, u32 uval, union futex_key *key, struct futex_pi_state **ps, struct task_struct **exiting);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (c0401384)
  Location: kernel/futex.c:1286
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  c0401384-c04015e8: attach_to_pi_owner (STB_LOCAL)
  

• In ppc64el: ✅

  int attach_to_pi_owner(u32 *uaddr, u32 uval, union futex_key *key, struct futex_pi_state **ps, struct task_struct **exiting);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (c00000000021d930)
  Location: kernel/futex.c:1286
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  c00000000021d930-c00000000021dc8c: attach_to_pi_owner (STB_LOCAL)
  

• In riscv64: ✅

  int attach_to_pi_owner(u32 *uaddr, u32 uval, union futex_key *key, struct futex_pi_state **ps, struct task_struct **exiting);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffe00013e312)
  Location: kernel/futex.c:1286
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffe00013e312-ffffffe00013e52e: attach_to_pi_owner (STB_LOCAL)
  

Flavor

• In aws: ✅

  int attach_to_pi_owner(u32 *uaddr, u32 uval, union futex_key *key, struct futex_pi_state **ps, struct task_struct **exiting);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff811432f0)
  Location: kernel/futex.c:1286
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff811432f0-ffffffff81143512: attach_to_pi_owner (STB_LOCAL)
  

• In azure: ✅

  int attach_to_pi_owner(u32 *uaddr, u32 uval, union futex_key *key, struct futex_pi_state **ps, struct task_struct **exiting);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff81136650)
  Location: kernel/futex.c:1286
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff81136650-ffffffff81136866: attach_to_pi_owner (STB_LOCAL)
  

• In gcp: ✅

  int attach_to_pi_owner(u32 *uaddr, u32 uval, union futex_key *key, struct futex_pi_state **ps, struct task_struct **exiting);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff811411a0)
  Location: kernel/futex.c:1286
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff811411a0-ffffffff811413c2: attach_to_pi_owner (STB_LOCAL)
  

• In lowlatency: ✅

  int attach_to_pi_owner(u32 *uaddr, u32 uval, union futex_key *key, struct futex_pi_state **ps, struct task_struct **exiting);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff8114fa90)
  Location: kernel/futex.c:1286
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_lock_pi_atomic
  

  Symbols:

  ffffffff8114fa90-ffffffff8114fcb1: attach_to_pi_owner (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 ✅
• Changed between 4.18 and 5.0 ⚠️

  • Param added. u32 *uaddr
  • Param reordered. uval, key, ps ➡️ uaddr, uval, key, ps
• No changes between 5.0 and 5.3 ✅
• Changed between 5.3 and 5.4 ⚠️

  • Param added. struct task_struct **exiting
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅

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 ✅