DepSurf

Function: bpf_jit_supports_subprog_tailcalls

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: ✅

  bool bpf_jit_supports_subprog_tailcalls();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/net/bpf_jit_comp.c (ffffffff810c6e80)
  Location: arch/x86/net/bpf_jit_comp.c:2511
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_misc_fixups
    - kernel/bpf/verifier.c:check_map_func_compatibility
  

  Symbols:

  ffffffff810c6e80-ffffffff810c6e94: bpf_jit_supports_subprog_tailcalls (STB_GLOBAL)
  

• In 6.2: ✅

  bool bpf_jit_supports_subprog_tailcalls();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/net/bpf_jit_comp.c (ffffffff810e3ec0)
  Location: arch/x86/net/bpf_jit_comp.c:2631
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_misc_fixups
    - kernel/bpf/verifier.c:check_map_func_compatibility
  

  Symbols:

  ffffffff810e3ec0-ffffffff810e3ed4: bpf_jit_supports_subprog_tailcalls (STB_GLOBAL)
  

• In 6.5: ✅

  bool bpf_jit_supports_subprog_tailcalls();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/net/bpf_jit_comp.c (ffffffff810ef510)
  Location: arch/x86/net/bpf_jit_comp.c:2634
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_misc_fixups
    - kernel/bpf/verifier.c:check_map_func_compatibility
  

  Symbols:

  ffffffff810ef510-ffffffff810ef524: bpf_jit_supports_subprog_tailcalls (STB_GLOBAL)
  

• In 6.8: ✅

  bool bpf_jit_supports_subprog_tailcalls();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/net/bpf_jit_comp.c (ffffffff810f87f0)
  Location: arch/x86/net/bpf_jit_comp.c:3143
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_misc_fixups
    - kernel/bpf/verifier.c:check_map_func_compatibility
  

  Symbols:

  ffffffff810f87f0-ffffffff810f8804: bpf_jit_supports_subprog_tailcalls (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 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅