website-function

Function: bpf_selem_unlink

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: Selective Inline ⚠️

  void bpf_selem_unlink(struct bpf_local_storage_elem *selem);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/bpf_local_storage.c (ffffffff812302ab)
  Location: kernel/bpf/bpf_local_storage.c:194
  Inline: True
  Inline callers:
    - kernel/bpf/bpf_local_storage.c:bpf_local_storage_map_free
  Direct callers:
    - kernel/bpf/bpf_inode_storage.c:bpf_inode_storage_delete
    - kernel/bpf/bpf_inode_storage.c:bpf_fd_inode_storage_delete_elem
    - kernel/bpf/bpf_task_storage.c:bpf_task_storage_delete
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_delete_elem
    - net/core/bpf_sk_storage.c:bpf_sk_storage_delete_tracing
    - net/core/bpf_sk_storage.c:bpf_sk_storage_delete
    - net/core/bpf_sk_storage.c:bpf_fd_sk_storage_delete_elem
  

  Symbols:

  ffffffff8122fca0-ffffffff8122fcc1: bpf_selem_unlink (STB_GLOBAL)
  

• In 5.13: Selective Inline ⚠️

  void bpf_selem_unlink(struct bpf_local_storage_elem *selem);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/bpf_local_storage.c (ffffffff81225864)
  Location: kernel/bpf/bpf_local_storage.c:197
  Inline: True
  Inline callers:
    - kernel/bpf/bpf_local_storage.c:bpf_local_storage_map_free
  Direct callers:
    - kernel/bpf/bpf_task_storage.c:bpf_task_storage_delete
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_delete_elem
    - kernel/bpf/bpf_inode_storage.c:bpf_inode_storage_delete
    - kernel/bpf/bpf_inode_storage.c:bpf_fd_inode_storage_delete_elem
    - net/core/bpf_sk_storage.c:bpf_sk_storage_delete_tracing
    - net/core/bpf_sk_storage.c:bpf_sk_storage_delete
    - net/core/bpf_sk_storage.c:bpf_fd_sk_storage_delete_elem
  

  Symbols:

  ffffffff81225260-ffffffff81225281: bpf_selem_unlink (STB_GLOBAL)
  

• In 5.15: Selective Inline ⚠️

  void bpf_selem_unlink(struct bpf_local_storage_elem *selem);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/bpf_local_storage.c (ffffffff8125d874)
  Location: kernel/bpf/bpf_local_storage.c:197
  Inline: True
  Inline callers:
    - kernel/bpf/bpf_local_storage.c:bpf_local_storage_map_free
  Direct callers:
    - kernel/bpf/bpf_task_storage.c:bpf_task_storage_delete
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_delete_elem
    - kernel/bpf/bpf_inode_storage.c:bpf_inode_storage_delete
    - kernel/bpf/bpf_inode_storage.c:bpf_fd_inode_storage_delete_elem
    - net/core/bpf_sk_storage.c:bpf_sk_storage_delete_tracing
    - net/core/bpf_sk_storage.c:bpf_sk_storage_delete
    - net/core/bpf_sk_storage.c:bpf_fd_sk_storage_delete_elem
  

  Symbols:

  ffffffff8125d200-ffffffff8125d221: bpf_selem_unlink (STB_GLOBAL)
  

• In 5.19: Selective Inline ⚠️

  void bpf_selem_unlink(struct bpf_local_storage_elem *selem, bool use_trace_rcu);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/bpf_local_storage.c (ffffffff812a7b90)
  Location: kernel/bpf/bpf_local_storage.c:226
  Inline: True
  Inline callers:
    - kernel/bpf/bpf_local_storage.c:bpf_local_storage_map_free
  Direct callers:
    - kernel/bpf/bpf_task_storage.c:bpf_task_storage_delete
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_delete_elem
    - kernel/bpf/bpf_inode_storage.c:bpf_inode_storage_delete
    - kernel/bpf/bpf_inode_storage.c:bpf_fd_inode_storage_delete_elem
    - net/core/bpf_sk_storage.c:bpf_sk_storage_delete_tracing
    - net/core/bpf_sk_storage.c:bpf_sk_storage_delete
    - net/core/bpf_sk_storage.c:bpf_fd_sk_storage_delete_elem
  

  Symbols:

  ffffffff812a7370-ffffffff812a739e: bpf_selem_unlink (STB_GLOBAL)
  

• In 6.2: Selective Inline ⚠️

  void bpf_selem_unlink(struct bpf_local_storage_elem *selem, bool use_trace_rcu);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/bpf_local_storage.c (ffffffff81306591)
  Location: kernel/bpf/bpf_local_storage.c:235
  Inline: True
  Inline callers:
    - kernel/bpf/bpf_local_storage.c:bpf_local_storage_map_free
  Direct callers:
    - kernel/bpf/bpf_task_storage.c:bpf_task_storage_delete
    - kernel/bpf/bpf_task_storage.c:bpf_task_storage_delete_recur
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_delete_elem
    - kernel/bpf/bpf_inode_storage.c:bpf_inode_storage_delete
    - kernel/bpf/bpf_inode_storage.c:bpf_fd_inode_storage_delete_elem
    - kernel/bpf/bpf_cgrp_storage.c:bpf_cgrp_storage_delete
    - kernel/bpf/bpf_cgrp_storage.c:bpf_cgrp_storage_delete_elem
    - net/core/bpf_sk_storage.c:bpf_sk_storage_delete_tracing
    - net/core/bpf_sk_storage.c:bpf_sk_storage_delete
    - net/core/bpf_sk_storage.c:bpf_fd_sk_storage_delete_elem
  

  Symbols:

  ffffffff81305a60-ffffffff81305a8e: bpf_selem_unlink (STB_GLOBAL)
  

• In 6.5: Selective Inline ⚠️

  void bpf_selem_unlink(struct bpf_local_storage_elem *selem, bool reuse_now);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/bpf_local_storage.c (ffffffff813354c1)
  Location: kernel/bpf/bpf_local_storage.c:407
  Inline: True
  Inline callers:
    - kernel/bpf/bpf_local_storage.c:bpf_local_storage_map_free
  Direct callers:
    - kernel/bpf/bpf_task_storage.c:bpf_task_storage_delete
    - kernel/bpf/bpf_task_storage.c:bpf_task_storage_delete_recur
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_delete_elem
    - kernel/bpf/bpf_inode_storage.c:bpf_inode_storage_delete
    - kernel/bpf/bpf_inode_storage.c:bpf_fd_inode_storage_delete_elem
    - kernel/bpf/bpf_cgrp_storage.c:bpf_cgrp_storage_delete
    - kernel/bpf/bpf_cgrp_storage.c:bpf_cgrp_storage_delete_elem
    - net/core/bpf_sk_storage.c:bpf_sk_storage_delete_tracing
    - net/core/bpf_sk_storage.c:bpf_sk_storage_delete
    - net/core/bpf_sk_storage.c:bpf_fd_sk_storage_delete_elem
  

  Symbols:

  ffffffff81334740-ffffffff8133476e: bpf_selem_unlink (STB_GLOBAL)
  

• In 6.8: Selective Inline ⚠️

  void bpf_selem_unlink(struct bpf_local_storage_elem *selem, bool reuse_now);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/bpf_local_storage.c (ffffffff81359b21)
  Location: kernel/bpf/bpf_local_storage.c:407
  Inline: True
  Inline callers:
    - kernel/bpf/bpf_local_storage.c:bpf_local_storage_map_free
  Direct callers:
    - kernel/bpf/bpf_task_storage.c:bpf_task_storage_delete
    - kernel/bpf/bpf_task_storage.c:bpf_task_storage_delete_recur
    - kernel/bpf/bpf_task_storage.c:bpf_pid_task_storage_delete_elem
    - kernel/bpf/bpf_inode_storage.c:bpf_inode_storage_delete
    - kernel/bpf/bpf_inode_storage.c:bpf_fd_inode_storage_delete_elem
    - kernel/bpf/bpf_cgrp_storage.c:bpf_cgrp_storage_delete
    - kernel/bpf/bpf_cgrp_storage.c:bpf_cgrp_storage_delete_elem
    - net/core/bpf_sk_storage.c:bpf_sk_storage_delete_tracing
    - net/core/bpf_sk_storage.c:bpf_sk_storage_delete
    - net/core/bpf_sk_storage.c:bpf_fd_sk_storage_delete_elem
  

  Symbols:

  ffffffff81358e50-ffffffff81358e7e: bpf_selem_unlink (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 ✅
• 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
• No changes between 6.5 and 6.8 ✅