DepSurf

Function: bpf_obj_free_fields

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: ✅

  void bpf_obj_free_fields(const struct btf_record *rec, void *obj);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff812c99c0)
  Location: kernel/bpf/syscall.c:638
  Inline: False
  Direct callers:
    - kernel/bpf/helpers.c:bpf_obj_drop_impl
    - kernel/bpf/helpers.c:bpf_list_head_free
    - kernel/bpf/hashtab.c:__htab_map_lookup_and_delete_batch
    - kernel/bpf/hashtab.c:__htab_map_lookup_and_delete_elem
    - kernel/bpf/hashtab.c:htab_map_free
    - kernel/bpf/hashtab.c:htab_map_free
    - kernel/bpf/hashtab.c:htab_lru_map_delete_elem
    - kernel/bpf/hashtab.c:htab_lru_map_update_elem
    - kernel/bpf/hashtab.c:htab_lru_map_update_elem
    - kernel/bpf/hashtab.c:htab_map_update_elem
    - kernel/bpf/hashtab.c:htab_lru_map_delete_node
    - kernel/bpf/arraymap.c:array_map_free
    - kernel/bpf/arraymap.c:array_map_free
    - kernel/bpf/arraymap.c:bpf_percpu_array_update
    - kernel/bpf/arraymap.c:array_map_update_elem
  

  Symbols:

  ffffffff812c99c0-ffffffff812c9ab0: bpf_obj_free_fields (STB_GLOBAL)
  

• In 6.5: ✅

  void bpf_obj_free_fields(const struct btf_record *rec, void *obj);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff812f1150)
  Location: kernel/bpf/syscall.c:627
  Inline: False
  Direct callers:
    - kernel/bpf/helpers.c:__bpf_obj_drop_impl
    - kernel/bpf/hashtab.c:htab_map_free
    - kernel/bpf/hashtab.c:htab_map_free
    - kernel/bpf/hashtab.c:check_and_free_fields
    - kernel/bpf/arraymap.c:array_map_free
    - kernel/bpf/arraymap.c:array_map_free
    - kernel/bpf/arraymap.c:bpf_percpu_array_update
    - kernel/bpf/arraymap.c:array_map_update_elem
  

  Symbols:

  ffffffff812f1150-ffffffff812f1310: bpf_obj_free_fields (STB_GLOBAL)
  

• In 6.8: ✅

  void bpf_obj_free_fields(const struct btf_record *rec, void *obj);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff8130ff70)
  Location: kernel/bpf/syscall.c:628
  Inline: False
  Direct callers:
    - kernel/bpf/helpers.c:bpf_obj_drop_impl
    - kernel/bpf/hashtab.c:htab_map_free
    - kernel/bpf/hashtab.c:htab_map_free
    - kernel/bpf/hashtab.c:check_and_free_fields
    - kernel/bpf/arraymap.c:array_map_free
    - kernel/bpf/arraymap.c:array_map_free
    - kernel/bpf/arraymap.c:bpf_percpu_array_update
    - kernel/bpf/arraymap.c:array_map_update_elem
  

  Symbols:

  ffffffff8130ff70-ffffffff8131013f: bpf_obj_free_fields (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 ✅