DepSurf

Function: kfence_guarded_free

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: ✅

  void kfence_guarded_free(void *addr, struct kfence_metadata *meta, bool zombie);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/kfence/core.c (ffffffff8133c230)
  Location: mm/kfence/core.c:355
  Inline: False
  Direct callers:
    - mm/kfence/core.c:__kfence_free
    - mm/kfence/core.c:kfence_shutdown_cache
    - mm/kfence/core.c:rcu_guarded_free
  

  Symbols:

  ffffffff8133c230-ffffffff8133c569: kfence_guarded_free (STB_LOCAL)
  

• In 5.19: ✅

  void kfence_guarded_free(void *addr, struct kfence_metadata *meta, bool zombie);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/kfence/core.c (ffffffff813af380)
  Location: mm/kfence/core.c:459
  Inline: False
  Direct callers:
    - mm/kfence/core.c:__kfence_free
    - mm/kfence/core.c:kfence_shutdown_cache
    - mm/kfence/core.c:rcu_guarded_free
  

  Symbols:

  ffffffff813af380-ffffffff813af7bc: kfence_guarded_free (STB_LOCAL)
  

• In 6.2: ✅

  void kfence_guarded_free(void *addr, struct kfence_metadata *meta, bool zombie);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/kfence/core.c (ffffffff8142f910)
  Location: mm/kfence/core.c:458
  Inline: False
  Direct callers:
    - mm/kfence/core.c:__kfence_free
    - mm/kfence/core.c:kfence_shutdown_cache
    - mm/kfence/core.c:rcu_guarded_free
  

  Symbols:

  ffffffff8142f910-ffffffff8142fd4c: kfence_guarded_free (STB_LOCAL)
  

• In 6.5: ✅

  void kfence_guarded_free(void *addr, struct kfence_metadata *meta, bool zombie);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/kfence/core.c (ffffffff814654b0)
  Location: mm/kfence/core.c:486
  Inline: False
  Direct callers:
    - mm/kfence/core.c:__kfence_free
    - mm/kfence/core.c:kfence_shutdown_cache
    - mm/kfence/core.c:rcu_guarded_free
  

  Symbols:

  ffffffff814654b0-ffffffff814656d5: kfence_guarded_free (STB_LOCAL)
  

• In 6.8: ✅

  void kfence_guarded_free(void *addr, struct kfence_metadata *meta, bool zombie);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/kfence/core.c (ffffffff81494750)
  Location: mm/kfence/core.c:490
  Inline: False
  Direct callers:
    - mm/kfence/core.c:__kfence_free
    - mm/kfence/core.c:kfence_shutdown_cache
    - mm/kfence/core.c:rcu_guarded_free
  

  Symbols:

  ffffffff81494750-ffffffff814949c5: kfence_guarded_free (STB_LOCAL)
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

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

Differences

Regular

• 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 ✅