DepSurf

Function: is_callthunk

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: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: Transformation ⚠️

  bool is_callthunk(void *addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/callthunks.c (0)
  Location: arch/x86/kernel/callthunks.c:296
  Inline: False
  Direct callers:
    - arch/x86/kernel/callthunks.c:x86_call_depth_emit_accounting
  

  Symbols:

  ffffffff8205470b-ffffffff82054726: is_callthunk.cold (STB_LOCAL)
  ffffffff810bf140-ffffffff810bf1b4: is_callthunk (STB_GLOBAL)
  

• In 6.5: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/callthunks.c (ffffffff810c28a9)
  Location: arch/x86/kernel/callthunks.c:297
  Inline: True
  Inline callers:
    - arch/x86/kernel/callthunks.c:x86_call_depth_emit_accounting
  

• In 6.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/callthunks.c (ffffffff810c9d19)
  Location: arch/x86/kernel/callthunks.c:290
  Inline: True
  Inline callers:
    - arch/x86/kernel/callthunks.c:x86_call_depth_emit_accounting
  

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