DepSurf

Function: bpf_local_storage_map_alloc

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: ✅

  struct bpf_local_storage_map *bpf_local_storage_map_alloc(union bpf_attr *attr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/bpf_local_storage.c (ffffffff812303a0)
  Location: kernel/bpf/bpf_local_storage.c:543
  Inline: False
  Direct callers:
    - kernel/bpf/bpf_inode_storage.c:inode_storage_map_alloc
    - kernel/bpf/bpf_task_storage.c:task_storage_map_alloc
    - net/core/bpf_sk_storage.c:bpf_sk_storage_map_alloc
  

  Symbols:

  ffffffff812303a0-ffffffff8123049d: bpf_local_storage_map_alloc (STB_GLOBAL)
  

• In 5.13: ✅

  struct bpf_local_storage_map *bpf_local_storage_map_alloc(union bpf_attr *attr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/bpf_local_storage.c (ffffffff81225980)
  Location: kernel/bpf/bpf_local_storage.c:558
  Inline: False
  Direct callers:
    - kernel/bpf/bpf_task_storage.c:task_storage_map_alloc
    - kernel/bpf/bpf_inode_storage.c:inode_storage_map_alloc
    - net/core/bpf_sk_storage.c:bpf_sk_storage_map_alloc
  

  Symbols:

  ffffffff81225980-ffffffff81225a82: bpf_local_storage_map_alloc (STB_GLOBAL)
  

• In 5.15: Transformation ⚠️

  struct bpf_local_storage_map *bpf_local_storage_map_alloc(union bpf_attr *attr);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/bpf_local_storage.c (0)
  Location: kernel/bpf/bpf_local_storage.c:558
  Inline: False
  Direct callers:
    - kernel/bpf/bpf_task_storage.c:task_storage_map_alloc
    - kernel/bpf/bpf_inode_storage.c:inode_storage_map_alloc
    - net/core/bpf_sk_storage.c:bpf_sk_storage_map_alloc
  

  Symbols:

  ffffffff81cb932b-ffffffff81cb9349: bpf_local_storage_map_alloc.cold (STB_LOCAL)
  ffffffff8125d980-ffffffff8125daa4: bpf_local_storage_map_alloc (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  struct bpf_local_storage_map *bpf_local_storage_map_alloc(union bpf_attr *attr);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/bpf_local_storage.c (0)
  Location: kernel/bpf/bpf_local_storage.c:607
  Inline: False
  Direct callers:
    - kernel/bpf/bpf_task_storage.c:task_storage_map_alloc
    - kernel/bpf/bpf_inode_storage.c:inode_storage_map_alloc
    - net/core/bpf_sk_storage.c:bpf_sk_storage_map_alloc
  

  Symbols:

  ffffffff81e6a61f-ffffffff81e6a63d: bpf_local_storage_map_alloc.cold (STB_LOCAL)
  ffffffff812a7cd0-ffffffff812a7def: bpf_local_storage_map_alloc (STB_GLOBAL)
  

• In 6.2: Transformation ⚠️

  struct bpf_map *bpf_local_storage_map_alloc(union bpf_attr *attr, struct bpf_local_storage_cache *cache);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/bpf_local_storage.c (0)
  Location: kernel/bpf/bpf_local_storage.c:640
  Inline: False
  Direct callers:
    - kernel/bpf/bpf_task_storage.c:task_storage_map_alloc
    - kernel/bpf/bpf_inode_storage.c:inode_storage_map_alloc
    - kernel/bpf/bpf_cgrp_storage.c:cgroup_storage_map_alloc
    - net/core/bpf_sk_storage.c:bpf_sk_storage_map_alloc
  

  Symbols:

  ffffffff82061754-ffffffff82061772: bpf_local_storage_map_alloc.cold (STB_LOCAL)
  ffffffff81306350-ffffffff813064f5: bpf_local_storage_map_alloc (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  struct bpf_map *bpf_local_storage_map_alloc(union bpf_attr *attr, struct bpf_local_storage_cache *cache, bool bpf_ma);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/bpf_local_storage.c (0)
  Location: kernel/bpf/bpf_local_storage.c:811
  Inline: False
  Direct callers:
    - kernel/bpf/bpf_task_storage.c:task_storage_map_alloc
    - kernel/bpf/bpf_inode_storage.c:inode_storage_map_alloc
    - kernel/bpf/bpf_cgrp_storage.c:cgroup_storage_map_alloc
    - net/core/bpf_sk_storage.c:bpf_sk_storage_map_alloc
  

  Symbols:

  ffffffff820e0df4-ffffffff820e0e12: bpf_local_storage_map_alloc.cold (STB_LOCAL)
  ffffffff81335190-ffffffff8133541a: bpf_local_storage_map_alloc (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  struct bpf_map *bpf_local_storage_map_alloc(union bpf_attr *attr, struct bpf_local_storage_cache *cache, bool bpf_ma);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/bpf_local_storage.c (0)
  Location: kernel/bpf/bpf_local_storage.c:792
  Inline: False
  Direct callers:
    - kernel/bpf/bpf_task_storage.c:task_storage_map_alloc
    - kernel/bpf/bpf_inode_storage.c:inode_storage_map_alloc
    - kernel/bpf/bpf_cgrp_storage.c:cgroup_storage_map_alloc
    - net/core/bpf_sk_storage.c:bpf_sk_storage_map_alloc
  

  Symbols:

  ffffffff821bd5a9-ffffffff821bd5c7: bpf_local_storage_map_alloc.cold (STB_LOCAL)
  ffffffff813597f0-ffffffff81359a7a: bpf_local_storage_map_alloc (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 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• Changed between 5.19 and 6.2 ⚠️

  • Param added. struct bpf_local_storage_cache *cache
  • Return type changed. struct bpf_local_storage_map * ➡️ struct bpf_map *
• Changed between 6.2 and 6.5 ⚠️

  • Param added. bool bpf_ma
• No changes between 6.5 and 6.8 ✅