DepSurf

Function: kfence_protect

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: ✅

  bool kfence_protect(long unsigned int addr);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/kfence/core.c (ffffffff8133c190)
  Location: mm/kfence/core.c:130
  Inline: False
  Direct callers:
    - mm/kfence/core.c:kfence_init_pool
    - mm/kfence/core.c:kfence_init_pool
    - mm/kfence/core.c:kfence_init_pool
    - mm/kfence/core.c:kfence_guarded_free
    - mm/kfence/core.c:kfence_guarded_free
    - mm/kfence/core.c:kfence_guarded_free
  

  Symbols:

  ffffffff8133c190-ffffffff8133c22a: kfence_protect (STB_LOCAL)
  

• In 5.19: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/kfence/core.c (ffffffff813af0a1)
  Location: mm/kfence/core.c:233
  Inline: True
  Inline callers:
    - mm/kfence/core.c:kfence_init_pool
    - mm/kfence/core.c:kfence_init_pool
    - mm/kfence/core.c:kfence_guarded_free
    - mm/kfence/core.c:kfence_guarded_free
  

• In 6.2: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/kfence/core.c (ffffffff8142f5f8)
  Location: mm/kfence/core.c:232
  Inline: True
  Inline callers:
    - mm/kfence/core.c:kfence_init_pool
    - mm/kfence/core.c:kfence_init_pool
    - mm/kfence/core.c:kfence_guarded_free
    - mm/kfence/core.c:kfence_guarded_free
  

• In 6.5: Selective Inline ⚠️

  bool kfence_protect(long unsigned int addr);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In mm/kfence/core.c (ffffffff8146472e)
  Location: mm/kfence/core.c:232
  Inline: True
  Inline callers:
    - mm/kfence/core.c:kfence_init_pool
  Direct callers:
    - mm/kfence/core.c:kfence_init_pool
    - mm/kfence/core.c:kfence_init_pool
    - mm/kfence/core.c:kfence_guarded_free
    - mm/kfence/core.c:kfence_guarded_free
    - mm/kfence/core.c:kfence_guarded_free
    - mm/kfence/core.c:kfence_guarded_free
  

  Symbols:

  ffffffff81464500-ffffffff814645dc: kfence_protect (STB_LOCAL)
  

• In 6.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/kfence/core.c (ffffffff81494850)
  Location: mm/kfence/core.c:240
  Inline: True
  Inline callers:
    - mm/kfence/core.c:kfence_guarded_free
    - mm/kfence/core.c:kfence_guarded_free
  

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