DepSurf

Function: bpf_local_storage_map_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: ✅

  void bpf_local_storage_map_free(struct bpf_local_storage_map *smap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/bpf_local_storage.c (ffffffff81230260)
  Location: kernel/bpf/bpf_local_storage.c:471
  Inline: False
  Direct callers:
    - kernel/bpf/bpf_inode_storage.c:inode_storage_map_free
    - kernel/bpf/bpf_task_storage.c:task_storage_map_free
    - net/core/bpf_sk_storage.c:bpf_sk_storage_map_free
  

  Symbols:

  ffffffff81230260-ffffffff8123030b: bpf_local_storage_map_free (STB_GLOBAL)
  

• In 5.13: ✅

  void bpf_local_storage_map_free(struct bpf_local_storage_map *smap, int *busy_counter);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/bpf_local_storage.c (ffffffff81225820)
  Location: kernel/bpf/bpf_local_storage.c:477
  Inline: False
  Direct callers:
    - kernel/bpf/bpf_task_storage.c:task_storage_map_free
    - kernel/bpf/bpf_inode_storage.c:inode_storage_map_free
    - net/core/bpf_sk_storage.c:bpf_sk_storage_map_free
  

  Symbols:

  ffffffff81225820-ffffffff812258e3: bpf_local_storage_map_free (STB_GLOBAL)
  

• In 5.15: Transformation ⚠️

  void bpf_local_storage_map_free(struct bpf_local_storage_map *smap, int *busy_counter);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/bpf_local_storage.c (0)
  Location: kernel/bpf/bpf_local_storage.c:477
  Inline: False
  Direct callers:
    - kernel/bpf/bpf_task_storage.c:task_storage_map_free
    - kernel/bpf/bpf_inode_storage.c:inode_storage_map_free
    - net/core/bpf_sk_storage.c:bpf_sk_storage_map_free
  

  Symbols:

  ffffffff81cb930d-ffffffff81cb932b: bpf_local_storage_map_free.cold (STB_LOCAL)
  ffffffff8125d810-ffffffff8125d8e9: bpf_local_storage_map_free (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  void bpf_local_storage_map_free(struct bpf_local_storage_map *smap, int *busy_counter);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/bpf_local_storage.c (0)
  Location: kernel/bpf/bpf_local_storage.c:526
  Inline: False
  Direct callers:
    - kernel/bpf/bpf_task_storage.c:task_storage_map_free
    - kernel/bpf/bpf_inode_storage.c:inode_storage_map_free
    - net/core/bpf_sk_storage.c:bpf_sk_storage_map_free
  

  Symbols:

  ffffffff81e6a601-ffffffff81e6a61f: bpf_local_storage_map_free.cold (STB_LOCAL)
  ffffffff812a7b30-ffffffff812a7c14: bpf_local_storage_map_free (STB_GLOBAL)
  

• In 6.2: Transformation ⚠️

  void bpf_local_storage_map_free(struct bpf_map *map, struct bpf_local_storage_cache *cache, int *busy_counter);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/bpf_local_storage.c (0)
  Location: kernel/bpf/bpf_local_storage.c:653
  Inline: False
  Direct callers:
    - kernel/bpf/bpf_task_storage.c:task_storage_map_free
    - kernel/bpf/bpf_inode_storage.c:inode_storage_map_free
    - kernel/bpf/bpf_cgrp_storage.c:cgroup_storage_map_free
    - net/core/bpf_sk_storage.c:bpf_sk_storage_map_free
  

  Symbols:

  ffffffff82061772-ffffffff82061790: bpf_local_storage_map_free.cold (STB_LOCAL)
  ffffffff81306510-ffffffff81306618: bpf_local_storage_map_free (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  void bpf_local_storage_map_free(struct bpf_map *map, struct bpf_local_storage_cache *cache, int *busy_counter);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/bpf_local_storage.c (0)
  Location: kernel/bpf/bpf_local_storage.c:867
  Inline: False
  Direct callers:
    - kernel/bpf/bpf_task_storage.c:task_storage_map_free
    - kernel/bpf/bpf_inode_storage.c:inode_storage_map_free
    - kernel/bpf/bpf_cgrp_storage.c:cgroup_storage_map_free
    - net/core/bpf_sk_storage.c:bpf_sk_storage_map_free
  

  Symbols:

  ffffffff820e0e12-ffffffff820e0e3e: bpf_local_storage_map_free.cold (STB_LOCAL)
  ffffffff81335430-ffffffff81335588: bpf_local_storage_map_free (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  void bpf_local_storage_map_free(struct bpf_map *map, struct bpf_local_storage_cache *cache, int *busy_counter);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/bpf_local_storage.c (0)
  Location: kernel/bpf/bpf_local_storage.c:848
  Inline: False
  Direct callers:
    - kernel/bpf/bpf_task_storage.c:task_storage_map_free
    - kernel/bpf/bpf_inode_storage.c:inode_storage_map_free
    - kernel/bpf/bpf_cgrp_storage.c:cgroup_storage_map_free
    - net/core/bpf_sk_storage.c:bpf_sk_storage_map_free
  

  Symbols:

  ffffffff821bd5c7-ffffffff821bd5f3: bpf_local_storage_map_free.cold (STB_LOCAL)
  ffffffff81359a90-ffffffff81359be8: bpf_local_storage_map_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

• Changed between 5.11 and 5.13 ⚠️

  • Param added. int *busy_counter
• 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_map *map
  • Param added. struct bpf_local_storage_cache *cache
  • Param removed. struct bpf_local_storage_map *smap
  • Param reordered. smap, busy_counter ➡️ map, cache, busy_counter
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅