DepSurf

Function: cpu_map_build_skb

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: ✅

  struct sk_buff *cpu_map_build_skb(struct bpf_cpu_map_entry *rcpu, struct xdp_pkt *xdp_pkt);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811afbb0)
  Location: kernel/bpf/cpumap.c:225
  Inline: False
  Direct callers:
    - kernel/bpf/cpumap.c:cpu_map_kthread_run
  

  Symbols:

  ffffffff811afbb0-ffffffff811afc5e: cpu_map_build_skb (STB_GLOBAL)
  

• In 4.18: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811cab83)
  Location: kernel/bpf/cpumap.c:162
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_kthread_run
  

• In 5.0: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811de483)
  Location: kernel/bpf/cpumap.c:162
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_kthread_run
  

• In 5.3: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811f3d0c)
  Location: kernel/bpf/cpumap.c:163
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_kthread_run
  

• In 5.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff81200aac)
  Location: kernel/bpf/cpumap.c:163
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_kthread_run
  

• In 5.8: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/cpumap.c (ffffffff81227d20)
  Location: kernel/bpf/cpumap.c:154
  Inline: True
  Direct callers:
    - kernel/bpf/cpumap.c:cpu_map_kthread_run
  

  Symbols:

  ffffffff81227d20-ffffffff81227df1: cpu_map_build_skb.constprop.0 (STB_LOCAL)
  

• In 5.11: ✅

  struct sk_buff *cpu_map_build_skb(struct xdp_frame *xdpf, struct sk_buff *skb);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff8122ea80)
  Location: kernel/bpf/cpumap.c:144
  Inline: False
  Direct callers:
    - kernel/bpf/cpumap.c:cpu_map_kthread_run
  

  Symbols:

  ffffffff8122ea80-ffffffff8122eb51: cpu_map_build_skb (STB_LOCAL)
  

• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffff8000102881a8)
  Location: kernel/bpf/cpumap.c:163
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_kthread_run
  

• In armhf: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (c04b8468)
  Location: kernel/bpf/cpumap.c:163
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_kthread_run
  

• In ppc64el: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (c000000000333830)
  Location: kernel/bpf/cpumap.c:163
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_kthread_run
  

• In riscv64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffe0001bce38)
  Location: kernel/bpf/cpumap.c:163
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_kthread_run
  

Flavor

• In aws: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811f90cc)
  Location: kernel/bpf/cpumap.c:163
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_kthread_run
  

• In azure: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811ebe1c)
  Location: kernel/bpf/cpumap.c:163
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_kthread_run
  

• In gcp: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811f6e9c)
  Location: kernel/bpf/cpumap.c:163
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_kthread_run
  

• In lowlatency: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff81205190)
  Location: kernel/bpf/cpumap.c:163
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_kthread_run
  

Differences

Regular