website-function

Function: metadata_update_state

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 metadata_update_state(struct kfence_metadata *meta, enum kfence_object_state next);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/kfence/core.c (ffffffff8133bb40)
  Location: mm/kfence/core.c:187
  Inline: False
  Direct callers:
    - mm/kfence/core.c:kfence_guarded_free
    - mm/kfence/core.c:kfence_guarded_free
    - mm/kfence/core.c:kfence_guarded_alloc
  

  Symbols:

  ffffffff8133bb40-ffffffff8133bbb3: metadata_update_state (STB_LOCAL)
  

• In 5.19: ✅

  void metadata_update_state(struct kfence_metadata *meta, enum kfence_object_state next, long unsigned int *stack_entries, size_t num_stack_entries);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/kfence/core.c (ffffffff813ae420)
  Location: mm/kfence/core.c:270
  Inline: False
  Direct callers:
    - mm/kfence/core.c:kfence_guarded_free
    - mm/kfence/core.c:kfence_guarded_alloc
  

  Symbols:

  ffffffff813ae420-ffffffff813ae4c3: metadata_update_state (STB_LOCAL)
  

• In 6.2: ✅

  void metadata_update_state(struct kfence_metadata *meta, enum kfence_object_state next, long unsigned int *stack_entries, size_t num_stack_entries);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/kfence/core.c (ffffffff8142ea90)
  Location: mm/kfence/core.c:269
  Inline: False
  Direct callers:
    - mm/kfence/core.c:kfence_guarded_free
    - mm/kfence/core.c:kfence_guarded_alloc
  

  Symbols:

  ffffffff8142ea90-ffffffff8142eb33: metadata_update_state (STB_LOCAL)
  

• In 6.5: Transformation ⚠️

  void metadata_update_state(struct kfence_metadata *meta, enum kfence_object_state next, long unsigned int *stack_entries, size_t num_stack_entries);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In mm/kfence/core.c (0)
  Location: mm/kfence/core.c:269
  Inline: False
  Direct callers:
    - mm/kfence/core.c:kfence_guarded_free
    - mm/kfence/core.c:kfence_guarded_alloc
  

  Symbols:

  ffffffff814641d0-ffffffff814642e3: metadata_update_state (STB_LOCAL)
  ffffffff820e71c7-ffffffff820e71f2: metadata_update_state.cold (STB_LOCAL)
  

• In 6.8: Transformation ⚠️

  void metadata_update_state(struct kfence_metadata *meta, enum kfence_object_state next, long unsigned int *stack_entries, size_t num_stack_entries);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In mm/kfence/core.c (0)
  Location: mm/kfence/core.c:277
  Inline: False
  Direct callers:
    - mm/kfence/core.c:kfence_guarded_free
    - mm/kfence/core.c:kfence_guarded_alloc
  

  Symbols:

  ffffffff81493550-ffffffff81493663: metadata_update_state (STB_LOCAL)
  ffffffff821c3d7f-ffffffff821c3daa: metadata_update_state.cold (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

• Changed between 5.15 and 5.19 ⚠️

  • Param added. long unsigned int *stack_entries
  • Param added. size_t num_stack_entries
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅