DepSurf

Function: btf_struct_walk

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: ✅

  int btf_struct_walk(struct bpf_verifier_log *log, const struct btf *btf, const struct btf_type *t, int off, int size, u32 *next_btf_id);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff812281b0)
  Location: kernel/bpf/btf.c:4759
  Inline: False
  Direct callers:
    - kernel/bpf/btf.c:btf_struct_ids_match
    - kernel/bpf/btf.c:btf_struct_access
  

  Symbols:

  ffffffff812281b0-ffffffff81228754: btf_struct_walk (STB_LOCAL)
  

• In 5.13: ✅

  int btf_struct_walk(struct bpf_verifier_log *log, const struct btf *btf, const struct btf_type *t, int off, int size, u32 *next_btf_id);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff8122ccb0)
  Location: kernel/bpf/btf.c:4832
  Inline: False
  Direct callers:
    - kernel/bpf/btf.c:btf_struct_ids_match
    - kernel/bpf/btf.c:btf_struct_access
  

  Symbols:

  ffffffff8122ccb0-ffffffff8122d155: btf_struct_walk (STB_LOCAL)
  

• In 5.15: ✅

  int btf_struct_walk(struct bpf_verifier_log *log, const struct btf *btf, const struct btf_type *t, int off, int size, u32 *next_btf_id);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff81265640)
  Location: kernel/bpf/btf.c:4885
  Inline: False
  Direct callers:
    - kernel/bpf/btf.c:btf_struct_ids_match
    - kernel/bpf/btf.c:btf_struct_access
  

  Symbols:

  ffffffff81265640-ffffffff81265ae5: btf_struct_walk (STB_LOCAL)
  

• In 5.19: ✅

  int btf_struct_walk(struct bpf_verifier_log *log, const struct btf *btf, const struct btf_type *t, int off, int size, u32 *next_btf_id, enum bpf_type_flag *flag);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff812b1810)
  Location: kernel/bpf/btf.c:5415
  Inline: False
  Direct callers:
    - kernel/bpf/btf.c:btf_struct_ids_match
    - kernel/bpf/btf.c:btf_struct_access
  

  Symbols:

  ffffffff812b1810-ffffffff812b1e0a: btf_struct_walk (STB_LOCAL)
  

• In 6.2: ✅

  int btf_struct_walk(struct bpf_verifier_log *log, const struct btf *btf, const struct btf_type *t, int off, int size, u32 *next_btf_id, enum bpf_type_flag *flag);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff81311b80)
  Location: kernel/bpf/btf.c:6051
  Inline: False
  Direct callers:
    - kernel/bpf/btf.c:btf_struct_ids_match
    - kernel/bpf/btf.c:btf_struct_access
  

  Symbols:

  ffffffff81311b80-ffffffff813121c4: btf_struct_walk (STB_LOCAL)
  

• In 6.5: ✅

  int btf_struct_walk(struct bpf_verifier_log *log, const struct btf *btf, const struct btf_type *t, int off, int size, u32 *next_btf_id, enum bpf_type_flag *flag, const char **field_name);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff81341410)
  Location: kernel/bpf/btf.c:6125
  Inline: False
  Direct callers:
    - kernel/bpf/btf.c:btf_struct_ids_match
    - kernel/bpf/btf.c:btf_struct_access
  

  Symbols:

  ffffffff81341410-ffffffff81341af1: btf_struct_walk (STB_LOCAL)
  

• In 6.8: ✅

  int btf_struct_walk(struct bpf_verifier_log *log, const struct btf *btf, const struct btf_type *t, int off, int size, u32 *next_btf_id, enum bpf_type_flag *flag, const char **field_name);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/btf.c (ffffffff81367930)
  Location: kernel/bpf/btf.c:6295
  Inline: False
  Direct callers:
    - kernel/bpf/btf.c:btf_struct_ids_match
    - kernel/bpf/btf.c:btf_struct_access
  

  Symbols:

  ffffffff81367930-ffffffff81368037: btf_struct_walk (STB_LOCAL)
  

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 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Param added. enum bpf_type_flag *flag
• No changes between 5.19 and 6.2 ✅
• Changed between 6.2 and 6.5 ⚠️

  • Param added. const char **field_name
• No changes between 6.5 and 6.8 ✅