DepSurf

Function: bpf_mem_free

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_mem_free(struct bpf_mem_alloc *ma, void *ptr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/memalloc.c (ffffffff8131c750)
  Location: kernel/bpf/memalloc.c:649
  Inline: False
  Direct callers:
    - kernel/bpf/helpers.c:bpf_obj_drop_impl
    - kernel/bpf/helpers.c:bpf_list_head_free
  

  Symbols:

  ffffffff8131c750-ffffffff8131c804: bpf_mem_free (STB_GLOBAL)
  

• In 6.5: ✅

  void bpf_mem_free(struct bpf_mem_alloc *ma, void *ptr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/memalloc.c (ffffffff8134c250)
  Location: kernel/bpf/memalloc.c:649
  Inline: False
  Direct callers:
    - kernel/bpf/helpers.c:__bpf_obj_drop_impl
  

  Symbols:

  ffffffff8134c250-ffffffff8134c304: bpf_mem_free (STB_GLOBAL)
  

• In 6.8: ✅

  void bpf_mem_free(struct bpf_mem_alloc *ma, void *ptr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/memalloc.c (ffffffff813736b0)
  Location: kernel/bpf/memalloc.c:913
  Inline: False
  Direct callers:
    - kernel/bpf/task_iter.c:bpf_iter_css_task_destroy
    - kernel/bpf/task_iter.c:bpf_iter_task_vma_destroy
    - kernel/bpf/task_iter.c:bpf_iter_task_vma_new
  

  Symbols:

  ffffffff813736b0-ffffffff81373777: bpf_mem_free (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 ✅