DepSurf

Function: x86_call_depth_emit_accounting

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 ⚠️

  int x86_call_depth_emit_accounting(u8 **pprog, void *func);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/callthunks.c (0)
  Location: arch/x86/kernel/callthunks.c:310
  Inline: False
  Direct callers:
    - arch/x86/net/bpf_jit_comp.c:arch_prepare_bpf_trampoline
    - arch/x86/net/bpf_jit_comp.c:arch_prepare_bpf_trampoline
    - arch/x86/net/bpf_jit_comp.c:arch_prepare_bpf_trampoline
    - arch/x86/net/bpf_jit_comp.c:arch_prepare_bpf_trampoline
    - arch/x86/net/bpf_jit_comp.c:do_jit
    - arch/x86/net/bpf_jit_comp.c:do_jit
  

  Symbols:

  ffffffff82054726-ffffffff8205473b: x86_call_depth_emit_accounting.cold (STB_LOCAL)
  ffffffff810bf1d0-ffffffff810bf25d: x86_call_depth_emit_accounting (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  int x86_call_depth_emit_accounting(u8 **pprog, void *func);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/callthunks.c (0)
  Location: arch/x86/kernel/callthunks.c:310
  Inline: False
  Direct callers:
    - arch/x86/net/bpf_jit_comp.c:arch_prepare_bpf_trampoline
    - arch/x86/net/bpf_jit_comp.c:arch_prepare_bpf_trampoline
    - arch/x86/net/bpf_jit_comp.c:arch_prepare_bpf_trampoline
    - arch/x86/net/bpf_jit_comp.c:arch_prepare_bpf_trampoline
    - arch/x86/net/bpf_jit_comp.c:do_jit
    - arch/x86/net/bpf_jit_comp.c:do_jit
  

  Symbols:

  ffffffff820d2d04-ffffffff820d2d49: x86_call_depth_emit_accounting.cold (STB_LOCAL)
  ffffffff810c2860-ffffffff810c291e: x86_call_depth_emit_accounting (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  int x86_call_depth_emit_accounting(u8 **pprog, void *func);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/callthunks.c (0)
  Location: arch/x86/kernel/callthunks.c:303
  Inline: False
  Direct callers:
    - arch/x86/net/bpf_jit_comp.c:__arch_prepare_bpf_trampoline
    - arch/x86/net/bpf_jit_comp.c:__arch_prepare_bpf_trampoline
    - arch/x86/net/bpf_jit_comp.c:__arch_prepare_bpf_trampoline
    - arch/x86/net/bpf_jit_comp.c:__arch_prepare_bpf_trampoline
    - arch/x86/net/bpf_jit_comp.c:do_jit
    - arch/x86/net/bpf_jit_comp.c:do_jit
  

  Symbols:

  ffffffff821adb66-ffffffff821adbab: x86_call_depth_emit_accounting.cold (STB_LOCAL)
  ffffffff810c9cd0-ffffffff810c9d8e: x86_call_depth_emit_accounting (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 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅