DepSurf

Function: __cpu_map_entry_alloc

Status

Regular

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

  struct bpf_cpu_map_entry *__cpu_map_entry_alloc(u32 qsize, u32 cpu, int map_id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811aff00)
  Location: kernel/bpf/cpumap.c:340
  Inline: False
  Direct callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

  Symbols:

  ffffffff811aff00-ffffffff811b00ab: __cpu_map_entry_alloc (STB_GLOBAL)
  

• In 4.18: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811ca716)
  Location: kernel/bpf/cpumap.c:302
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

• In 5.0: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811de048)
  Location: kernel/bpf/cpumap.c:302
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

• In 5.3: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811f3706)
  Location: kernel/bpf/cpumap.c:334
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

• In 5.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff812004a6)
  Location: kernel/bpf/cpumap.c:334
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

• In 5.8: ✅

  struct bpf_cpu_map_entry *__cpu_map_entry_alloc(u32 qsize, u32 cpu, int map_id);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff81227ee0)
  Location: kernel/bpf/cpumap.c:310
  Inline: False
  Direct callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

  Symbols:

  ffffffff81227ee0-ffffffff812280ce: __cpu_map_entry_alloc (STB_LOCAL)
  

• In 5.11: ✅

  struct bpf_cpu_map_entry *__cpu_map_entry_alloc(struct bpf_map *map, struct bpf_cpumap_val *value, u32 cpu);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff8122e710)
  Location: kernel/bpf/cpumap.c:401
  Inline: False
  Direct callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

  Symbols:

  ffffffff8122e710-ffffffff8122e96b: __cpu_map_entry_alloc (STB_LOCAL)
  

• In 5.13: ✅

  struct bpf_cpu_map_entry *__cpu_map_entry_alloc(struct bpf_map *map, struct bpf_cpumap_val *value, u32 cpu);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff812335f0)
  Location: kernel/bpf/cpumap.c:359
  Inline: False
  Direct callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

  Symbols:

  ffffffff812335f0-ffffffff8123384a: __cpu_map_entry_alloc (STB_LOCAL)
  

• In 5.15: ✅

  struct bpf_cpu_map_entry *__cpu_map_entry_alloc(struct bpf_map *map, struct bpf_cpumap_val *value, u32 cpu);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff8126d250)
  Location: kernel/bpf/cpumap.c:420
  Inline: False
  Direct callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

  Symbols:

  ffffffff8126d250-ffffffff8126d50c: __cpu_map_entry_alloc (STB_LOCAL)
  

• In 5.19: ✅

  struct bpf_cpu_map_entry *__cpu_map_entry_alloc(struct bpf_map *map, struct bpf_cpumap_val *value, u32 cpu);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff812bc390)
  Location: kernel/bpf/cpumap.c:423
  Inline: False
  Direct callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

  Symbols:

  ffffffff812bc390-ffffffff812bc667: __cpu_map_entry_alloc (STB_LOCAL)
  

• In 6.2: ✅

  struct bpf_cpu_map_entry *__cpu_map_entry_alloc(struct bpf_map *map, struct bpf_cpumap_val *value, u32 cpu);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff8131f890)
  Location: kernel/bpf/cpumap.c:422
  Inline: False
  Direct callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

  Symbols:

  ffffffff8131f890-ffffffff8131fb7e: __cpu_map_entry_alloc (STB_LOCAL)
  

• In 6.5: ✅

  struct bpf_cpu_map_entry *__cpu_map_entry_alloc(struct bpf_map *map, struct bpf_cpumap_val *value, u32 cpu);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff8134f890)
  Location: kernel/bpf/cpumap.c:426
  Inline: False
  Direct callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

  Symbols:

  ffffffff8134f890-ffffffff8134fb9f: __cpu_map_entry_alloc (STB_LOCAL)
  

• In 6.8: ✅

  struct bpf_cpu_map_entry *__cpu_map_entry_alloc(struct bpf_map *map, struct bpf_cpumap_val *value, u32 cpu);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff81376da0)
  Location: kernel/bpf/cpumap.c:386
  Inline: False
  Direct callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

  Symbols:

  ffffffff81376da0-ffffffff813770a4: __cpu_map_entry_alloc (STB_LOCAL)
  

Arch

• In arm64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffff80001028879c)
  Location: kernel/bpf/cpumap.c:334
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

• In armhf: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (c04b7d30)
  Location: kernel/bpf/cpumap.c:334
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

• In ppc64el: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (c000000000333c74)
  Location: kernel/bpf/cpumap.c:334
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

• In riscv64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffe0001bc912)
  Location: kernel/bpf/cpumap.c:334
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

Flavor

• In aws: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811f8ac6)
  Location: kernel/bpf/cpumap.c:334
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

• In azure: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811eb816)
  Location: kernel/bpf/cpumap.c:334
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

• In gcp: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811f6896)
  Location: kernel/bpf/cpumap.c:334
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

• In lowlatency: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff812054c6)
  Location: kernel/bpf/cpumap.c:334
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

Differences

Regular

• Changed between 5.8 and 5.11 ⚠️

  • Param added. struct bpf_map *map
  • Param added. struct bpf_cpumap_val *value
  • Param removed. u32 qsize
  • Param removed. int map_id
  • Param reordered. qsize, cpu, map_id ➡️ map, value, cpu
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅