DepSurf

Function: copy_from_kernel_nofault_allowed

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: ✅

  bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/maccess.c (ffffffff8108bbc0)
  Location: arch/x86/mm/maccess.c:12
  Inline: False
  Direct callers:
    - mm/maccess.c:strncpy_from_kernel_nofault
  

  Symbols:

  ffffffff8108bbc0-ffffffff8108bc16: copy_from_kernel_nofault_allowed (STB_GLOBAL)
  

• In 5.11: ✅

  bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/maccess.c (ffffffff8108bbe0)
  Location: arch/x86/mm/maccess.c:12
  Inline: False
  Direct callers:
    - mm/maccess.c:strncpy_from_kernel_nofault
  

  Symbols:

  ffffffff8108bbe0-ffffffff8108bc36: copy_from_kernel_nofault_allowed (STB_GLOBAL)
  

• In 5.13: ✅

  bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/maccess.c (ffffffff8108c7f0)
  Location: arch/x86/mm/maccess.c:12
  Inline: False
  Direct callers:
    - mm/maccess.c:strncpy_from_kernel_nofault
  

  Symbols:

  ffffffff8108c7f0-ffffffff8108c834: copy_from_kernel_nofault_allowed (STB_GLOBAL)
  

• In 5.15: Transformation ⚠️

  bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/mm/maccess.c (ffffffff812a3d50)
  Location: arch/x86/mm/maccess.c:12
  Inline: False
  Direct callers:
    - mm/maccess.c:strncpy_from_kernel_nofault
  

  Symbols:

  ffffffff81ca1219-ffffffff81ca124b: copy_from_kernel_nofault_allowed.cold (STB_LOCAL)
  ffffffff8109c030-ffffffff8109c092: copy_from_kernel_nofault_allowed (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/mm/maccess.c (ffffffff812fbda0)
  Location: arch/x86/mm/maccess.c:7
  Inline: False
  Direct callers:
    - mm/maccess.c:strncpy_from_kernel_nofault
  

  Symbols:

  ffffffff81e50825-ffffffff81e50857: copy_from_kernel_nofault_allowed.cold (STB_LOCAL)
  ffffffff810af620-ffffffff810af698: copy_from_kernel_nofault_allowed (STB_GLOBAL)
  

• In 6.2: Transformation ⚠️

  bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/mm/maccess.c (ffffffff81365fa0)
  Location: arch/x86/mm/maccess.c:7
  Inline: False
  Direct callers:
    - mm/maccess.c:strncpy_from_kernel_nofault
  

  Symbols:

  ffffffff82054caa-ffffffff82054cdc: copy_from_kernel_nofault_allowed.cold (STB_LOCAL)
  ffffffff810c9ab0-ffffffff810c9b28: copy_from_kernel_nofault_allowed (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/mm/maccess.c (ffffffff81398440)
  Location: arch/x86/mm/maccess.c:7
  Inline: False
  Direct callers:
    - mm/maccess.c:strncpy_from_kernel_nofault
  

  Symbols:

  ffffffff820d327f-ffffffff820d32b2: copy_from_kernel_nofault_allowed.cold (STB_LOCAL)
  ffffffff810cd120-ffffffff810cd194: copy_from_kernel_nofault_allowed (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/mm/maccess.c (ffffffff813c2240)
  Location: arch/x86/mm/maccess.c:9
  Inline: False
  Direct callers:
    - mm/maccess.c:strncpy_from_kernel_nofault
  

  Symbols:

  ffffffff821ae0ed-ffffffff821ae120: copy_from_kernel_nofault_allowed.cold (STB_LOCAL)
  ffffffff810d57f0-ffffffff810d5880: copy_from_kernel_nofault_allowed (STB_GLOBAL)
  

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 5.8 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 ✅