DepSurf

Function: prefill_mem_cache

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 prefill_mem_cache(struct bpf_mem_cache *c, int cpu);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/memalloc.c (ffffffff8131bf20)
  Location: kernel/bpf/memalloc.c:346
  Inline: False
  Direct callers:
    - kernel/bpf/memalloc.c:bpf_mem_alloc_init
    - kernel/bpf/memalloc.c:bpf_mem_alloc_init
  

  Symbols:

  ffffffff8131bf20-ffffffff8131c064: prefill_mem_cache (STB_LOCAL)
  

• In 6.5: ✅

  void prefill_mem_cache(struct bpf_mem_cache *c, int cpu);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/memalloc.c (ffffffff8134b9d0)
  Location: kernel/bpf/memalloc.c:349
  Inline: False
  Direct callers:
    - kernel/bpf/memalloc.c:bpf_mem_alloc_init
    - kernel/bpf/memalloc.c:bpf_mem_alloc_init
  

  Symbols:

  ffffffff8134b9d0-ffffffff8134bb14: prefill_mem_cache (STB_LOCAL)
  

• In 6.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/memalloc.c (ffffffff81373208)
  Location: kernel/bpf/memalloc.c:492
  Inline: True
  Inline callers:
    - kernel/bpf/memalloc.c:bpf_mem_alloc_percpu_unit_init
    - kernel/bpf/memalloc.c:bpf_mem_alloc_init
    - kernel/bpf/memalloc.c:bpf_mem_alloc_init
  

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 ✅