DepSurf

Function: kfence_unprotect

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_unprotect(long unsigned int addr);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/kfence/core.c (ffffffff8133bdd0)
  Location: mm/kfence/core.c:135
  Inline: False
  Direct callers:
    - mm/kfence/core.c:kfence_handle_page_fault
    - mm/kfence/core.c:kfence_handle_page_fault
    - mm/kfence/core.c:kfence_guarded_alloc
  

  Symbols:

  ffffffff8133bdd0-ffffffff8133be6a: kfence_unprotect (STB_LOCAL)
  

• In 5.19: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/kfence/core.c (ffffffff813afd69)
  Location: mm/kfence/core.c:238
  Inline: True
  Inline callers:
    - mm/kfence/core.c:kfence_handle_page_fault
    - mm/kfence/core.c:kfence_handle_page_fault
    - mm/kfence/core.c:kfence_guarded_alloc
  

• In 6.2: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/kfence/core.c (ffffffff81430369)
  Location: mm/kfence/core.c:237
  Inline: True
  Inline callers:
    - mm/kfence/core.c:kfence_handle_page_fault
    - mm/kfence/core.c:kfence_handle_page_fault
    - mm/kfence/core.c:kfence_guarded_alloc
  

• In 6.5: Selective Inline ⚠️

  bool kfence_unprotect(long unsigned int addr);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In mm/kfence/core.c (ffffffff81465d62)
  Location: mm/kfence/core.c:237
  Inline: True
  Inline callers:
    - mm/kfence/core.c:kfence_handle_page_fault
  Direct callers:
    - mm/kfence/core.c:kfence_handle_page_fault
    - mm/kfence/core.c:kfence_guarded_alloc
  

  Symbols:

  ffffffff81464c30-ffffffff81464d0c: kfence_unprotect (STB_LOCAL)
  

• In 6.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/kfence/core.c (ffffffff81494f5c)
  Location: mm/kfence/core.c:245
  Inline: True
  Inline callers:
    - mm/kfence/core.c:kfence_handle_page_fault
    - mm/kfence/core.c:kfence_handle_page_fault
    - mm/kfence/core.c:kfence_guarded_alloc
  

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