DepSurf

Function: mutex_spin_on_owner

Status

Regular

• In 4.4: Transformation ⚠️

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/locking/mutex.c (ffffffff810c9a80)
  Location: kernel/locking/mutex.c:225
  Inline: False
  Direct callers:
    - kernel/locking/mutex.c:mutex_optimistic_spin
  

  Symbols:

  ffffffff810c9a80-ffffffff810c9acd: mutex_spin_on_owner.isra.3 (STB_LOCAL)
  

• In 4.8: Transformation ⚠️

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/locking/mutex.c (ffffffff810ce3f0)
  Location: kernel/locking/mutex.c:225
  Inline: False
  Direct callers:
    - kernel/locking/mutex.c:mutex_optimistic_spin
  

  Symbols:

  ffffffff810ce3f0-ffffffff810ce43d: mutex_spin_on_owner.isra.1 (STB_LOCAL)
  

• In 4.10: ✅

  bool mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/mutex.c (ffffffff810d5050)
  Location: kernel/locking/mutex.c:353
  Inline: False
  Direct callers:
    - kernel/locking/mutex.c:mutex_optimistic_spin
  

  Symbols:

  ffffffff810d5050-ffffffff810d50be: mutex_spin_on_owner (STB_LOCAL)
  

• In 4.13: ✅

  bool mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner, struct ww_acquire_ctx *ww_ctx, struct mutex_waiter *waiter);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/mutex.c (ffffffff810d4190)
  Location: kernel/locking/mutex.c:424
  Inline: False
  

  Symbols:

  ffffffff810d4190-ffffffff810d422c: mutex_spin_on_owner (STB_LOCAL)
  

• In 4.15: ✅

  bool mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner, struct ww_acquire_ctx *ww_ctx, struct mutex_waiter *waiter);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/mutex.c (ffffffff810dc0e0)
  Location: kernel/locking/mutex.c:424
  Inline: False
  

  Symbols:

  ffffffff810dc0e0-ffffffff810dc182: mutex_spin_on_owner (STB_LOCAL)
  

• In 4.18: ✅

  bool mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner, struct ww_acquire_ctx *ww_ctx, struct mutex_waiter *waiter);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/mutex.c (ffffffff810e4720)
  Location: kernel/locking/mutex.c:425
  Inline: False
  

  Symbols:

  ffffffff810e4720-ffffffff810e47c4: mutex_spin_on_owner (STB_LOCAL)
  

• In 5.0: ✅

  bool mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner, struct ww_acquire_ctx *ww_ctx, struct mutex_waiter *waiter);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/mutex.c (ffffffff810efd10)
  Location: kernel/locking/mutex.c:523
  Inline: False
  

  Symbols:

  ffffffff810efd10-ffffffff810efdb4: mutex_spin_on_owner (STB_LOCAL)
  

• In 5.3: ✅

  bool mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner, struct ww_acquire_ctx *ww_ctx, struct mutex_waiter *waiter);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/mutex.c (ffffffff810f7770)
  Location: kernel/locking/mutex.c:524
  Inline: False
  

  Symbols:

  ffffffff810f7770-ffffffff810f780e: mutex_spin_on_owner (STB_LOCAL)
  

• In 5.4: ✅

  bool mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner, struct ww_acquire_ctx *ww_ctx, struct mutex_waiter *waiter);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/mutex.c (ffffffff81103530)
  Location: kernel/locking/mutex.c:550
  Inline: False
  

  Symbols:

  ffffffff81103530-ffffffff811035ce: mutex_spin_on_owner (STB_LOCAL)
  

• In 5.8: ✅

  bool mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner, struct ww_acquire_ctx *ww_ctx, struct mutex_waiter *waiter);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/mutex.c (ffffffff8110e050)
  Location: kernel/locking/mutex.c:550
  Inline: False
  

  Symbols:

  ffffffff8110e050-ffffffff8110e0ef: mutex_spin_on_owner (STB_LOCAL)
  

• In 5.11: ✅

  bool mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner, struct ww_acquire_ctx *ww_ctx, struct mutex_waiter *waiter);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/mutex.c (ffffffff8110b310)
  Location: kernel/locking/mutex.c:550
  Inline: False
  

  Symbols:

  ffffffff8110b310-ffffffff8110b3ae: mutex_spin_on_owner (STB_LOCAL)
  

• In 5.13: ✅

  bool mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner, struct ww_acquire_ctx *ww_ctx, struct mutex_waiter *waiter);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/mutex.c (ffffffff8110d1a0)
  Location: kernel/locking/mutex.c:550
  Inline: False
  

  Symbols:

  ffffffff8110d1a0-ffffffff8110d23e: mutex_spin_on_owner (STB_LOCAL)
  

• In 5.15: ✅

  bool mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner, struct ww_acquire_ctx *ww_ctx, struct mutex_waiter *waiter);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/mutex.c (ffffffff8112c9e0)
  Location: kernel/locking/mutex.c:346
  Inline: False
  

  Symbols:

  ffffffff8112c9e0-ffffffff8112ca7e: mutex_spin_on_owner (STB_LOCAL)
  

• In 5.19: ✅

  bool mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner, struct ww_acquire_ctx *ww_ctx, struct mutex_waiter *waiter);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/mutex.c (ffffffff8114d980)
  Location: kernel/locking/mutex.c:352
  Inline: False
  

  Symbols:

  ffffffff8114d980-ffffffff8114da61: mutex_spin_on_owner (STB_LOCAL)
  

• In 6.2: ✅

  bool mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner, struct ww_acquire_ctx *ww_ctx, struct mutex_waiter *waiter);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/mutex.c (ffffffff8117cc50)
  Location: kernel/locking/mutex.c:352
  Inline: False
  

  Symbols:

  ffffffff8117cc50-ffffffff8117cd38: mutex_spin_on_owner (STB_LOCAL)
  

• In 6.5: ✅

  bool mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner, struct ww_acquire_ctx *ww_ctx, struct mutex_waiter *waiter);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/mutex.c (ffffffff8118d7f0)
  Location: kernel/locking/mutex.c:352
  Inline: False
  

  Symbols:

  ffffffff8118d7f0-ffffffff8118d8d8: mutex_spin_on_owner (STB_LOCAL)
  

• In 6.8: ✅

  bool mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner, struct ww_acquire_ctx *ww_ctx, struct mutex_waiter *waiter);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/mutex.c (ffffffff8119c1a0)
  Location: kernel/locking/mutex.c:352
  Inline: False
  

  Symbols:

  ffffffff8119c1a0-ffffffff8119c288: mutex_spin_on_owner (STB_LOCAL)
  

Arch

• In arm64: ✅

  bool mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner, struct ww_acquire_ctx *ww_ctx, struct mutex_waiter *waiter);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/mutex.c (ffff800010168628)
  Location: kernel/locking/mutex.c:550
  Inline: False
  

  Symbols:

  ffff800010168628-ffff8000101686d4: mutex_spin_on_owner (STB_LOCAL)
  

• In armhf: ✅

  bool mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner, struct ww_acquire_ctx *ww_ctx, struct mutex_waiter *waiter);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/mutex.c (c03b4d18)
  Location: kernel/locking/mutex.c:550
  Inline: False
  

  Symbols:

  c03b4d18-c03b4df4: mutex_spin_on_owner (STB_LOCAL)
  

• In ppc64el: ✅

  bool mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner, struct ww_acquire_ctx *ww_ctx, struct mutex_waiter *waiter);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/mutex.c (c0000000001c0460)
  Location: kernel/locking/mutex.c:550
  Inline: False
  

  Symbols:

  c0000000001c0460-c0000000001c054c: mutex_spin_on_owner (STB_LOCAL)
  

• In riscv64: Absent ⚠️

Flavor

• In aws: ✅

  bool mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner, struct ww_acquire_ctx *ww_ctx, struct mutex_waiter *waiter);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/mutex.c (ffffffff810fc840)
  Location: kernel/locking/mutex.c:550
  Inline: False
  

  Symbols:

  ffffffff810fc840-ffffffff810fc8de: mutex_spin_on_owner (STB_LOCAL)
  

• In azure: ✅

  bool mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner, struct ww_acquire_ctx *ww_ctx, struct mutex_waiter *waiter);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/mutex.c (ffffffff810eca50)
  Location: kernel/locking/mutex.c:550
  Inline: False
  

  Symbols:

  ffffffff810eca50-ffffffff810ecaee: mutex_spin_on_owner (STB_LOCAL)
  

• In gcp: ✅

  bool mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner, struct ww_acquire_ctx *ww_ctx, struct mutex_waiter *waiter);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/mutex.c (ffffffff810f9a00)
  Location: kernel/locking/mutex.c:550
  Inline: False
  

  Symbols:

  ffffffff810f9a00-ffffffff810f9a9e: mutex_spin_on_owner (STB_LOCAL)
  

• In lowlatency: ✅

  bool mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner, struct ww_acquire_ctx *ww_ctx, struct mutex_waiter *waiter);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/mutex.c (ffffffff81104b60)
  Location: kernel/locking/mutex.c:550
  Inline: False
  

  Symbols:

  ffffffff81104b60-ffffffff81104c09: mutex_spin_on_owner (STB_LOCAL)
  

Differences

Regular

• Changed between 4.10 and 4.13 ⚠️

  • Param added. struct ww_acquire_ctx *ww_ctx
  • Param added. struct mutex_waiter *waiter
• 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 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

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

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 ✅