website-function

Function: bpf_selem_unlink_storage_nolock

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: ✅

  bool bpf_selem_unlink_storage_nolock(struct bpf_local_storage *local_storage, struct bpf_local_storage_elem *selem, bool uncharge_mem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/bpf_local_storage.c (ffffffff8122f990)
  Location: kernel/bpf/bpf_local_storage.c:88
  Inline: False
  Direct callers:
    - kernel/bpf/bpf_inode_storage.c:bpf_inode_storage_free
    - kernel/bpf/bpf_task_storage.c:bpf_task_storage_free
    - kernel/bpf/bpf_local_storage.c:bpf_local_storage_update
    - kernel/bpf/bpf_local_storage.c:__bpf_selem_unlink_storage
    - net/core/bpf_sk_storage.c:bpf_sk_storage_free
  

  Symbols:

  ffffffff8122f990-ffffffff8122fad0: bpf_selem_unlink_storage_nolock (STB_GLOBAL)
  

• In 5.13: ✅

  bool bpf_selem_unlink_storage_nolock(struct bpf_local_storage *local_storage, struct bpf_local_storage_elem *selem, bool uncharge_mem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/bpf_local_storage.c (ffffffff81224f30)
  Location: kernel/bpf/bpf_local_storage.c:88
  Inline: False
  Direct callers:
    - kernel/bpf/bpf_local_storage.c:bpf_local_storage_update
    - kernel/bpf/bpf_local_storage.c:__bpf_selem_unlink_storage
    - kernel/bpf/bpf_task_storage.c:bpf_task_storage_free
    - kernel/bpf/bpf_inode_storage.c:bpf_inode_storage_free
    - net/core/bpf_sk_storage.c:bpf_sk_storage_free
  

  Symbols:

  ffffffff81224f30-ffffffff81225070: bpf_selem_unlink_storage_nolock (STB_GLOBAL)
  

• In 5.15: ✅

  bool bpf_selem_unlink_storage_nolock(struct bpf_local_storage *local_storage, struct bpf_local_storage_elem *selem, bool uncharge_mem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/bpf_local_storage.c (ffffffff8125ce70)
  Location: kernel/bpf/bpf_local_storage.c:88
  Inline: False
  Direct callers:
    - kernel/bpf/bpf_local_storage.c:bpf_local_storage_update
    - kernel/bpf/bpf_local_storage.c:__bpf_selem_unlink_storage
    - kernel/bpf/bpf_task_storage.c:bpf_task_storage_free
    - kernel/bpf/bpf_inode_storage.c:bpf_inode_storage_free
    - net/core/bpf_sk_storage.c:bpf_sk_storage_free
  

  Symbols:

  ffffffff8125ce70-ffffffff8125cff0: bpf_selem_unlink_storage_nolock (STB_GLOBAL)
  

• In 5.19: ✅

  bool bpf_selem_unlink_storage_nolock(struct bpf_local_storage *local_storage, struct bpf_local_storage_elem *selem, bool uncharge_mem, bool use_trace_rcu);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/bpf_local_storage.c (ffffffff812a6f10)
  Location: kernel/bpf/bpf_local_storage.c:107
  Inline: False
  Direct callers:
    - kernel/bpf/bpf_local_storage.c:bpf_local_storage_update
    - kernel/bpf/bpf_local_storage.c:__bpf_selem_unlink_storage
    - kernel/bpf/bpf_task_storage.c:bpf_task_storage_free
    - kernel/bpf/bpf_inode_storage.c:bpf_inode_storage_free
    - net/core/bpf_sk_storage.c:bpf_sk_storage_free
  

  Symbols:

  ffffffff812a6f10-ffffffff812a70cc: bpf_selem_unlink_storage_nolock (STB_GLOBAL)
  

• In 6.2: ✅

  bool bpf_selem_unlink_storage_nolock(struct bpf_local_storage *local_storage, struct bpf_local_storage_elem *selem, bool uncharge_mem, bool use_trace_rcu);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/bpf_local_storage.c (ffffffff813053c0)
  Location: kernel/bpf/bpf_local_storage.c:116
  Inline: False
  Direct callers:
    - kernel/bpf/bpf_local_storage.c:bpf_local_storage_unlink_nolock
    - kernel/bpf/bpf_local_storage.c:bpf_local_storage_update
    - kernel/bpf/bpf_local_storage.c:__bpf_selem_unlink_storage
  

  Symbols:

  ffffffff813053c0-ffffffff8130557c: bpf_selem_unlink_storage_nolock (STB_LOCAL)
  

• In 6.5: ✅

  bool bpf_selem_unlink_storage_nolock(struct bpf_local_storage *local_storage, struct bpf_local_storage_elem *selem, bool uncharge_mem, bool reuse_now);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/bpf_local_storage.c (ffffffff81334320)
  Location: kernel/bpf/bpf_local_storage.c:253
  Inline: False
  Direct callers:
    - kernel/bpf/bpf_local_storage.c:bpf_local_storage_destroy
    - kernel/bpf/bpf_local_storage.c:bpf_local_storage_update
    - kernel/bpf/bpf_local_storage.c:bpf_selem_unlink_storage
  

  Symbols:

  ffffffff81334320-ffffffff813344cb: bpf_selem_unlink_storage_nolock (STB_LOCAL)
  

• In 6.8: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/bpf_local_storage.c (ffffffff81358a10)
  Location: kernel/bpf/bpf_local_storage.c:253
  Inline: True
  Direct callers:
    - kernel/bpf/bpf_local_storage.c:bpf_local_storage_destroy
    - kernel/bpf/bpf_local_storage.c:bpf_local_storage_update
    - kernel/bpf/bpf_local_storage.c:bpf_selem_unlink_storage
  

  Symbols:

  ffffffff81358a10-ffffffff81358be3: bpf_selem_unlink_storage_nolock.constprop.0 (STB_LOCAL)
  

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 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Param added. bool use_trace_rcu
• No changes between 5.19 and 6.2 ✅
• Changed between 6.2 and 6.5 ⚠️

  • Param added. bool reuse_now
  • Param removed. bool use_trace_rcu