DepSurf

Function: bpf_trampoline_update

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: ✅

  int bpf_trampoline_update(struct bpf_trampoline *tr);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/trampoline.c (ffffffff8121f240)
  Location: kernel/bpf/trampoline.c:186
  Inline: False
  Direct callers:
    - kernel/bpf/trampoline.c:bpf_trampoline_unlink_prog
    - kernel/bpf/trampoline.c:bpf_trampoline_link_prog
  

  Symbols:

  ffffffff8121f240-ffffffff8121f411: bpf_trampoline_update (STB_LOCAL)
  

• In 5.11: ✅

  int bpf_trampoline_update(struct bpf_trampoline *tr);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/trampoline.c (ffffffff81222bc0)
  Location: kernel/bpf/trampoline.c:301
  Inline: False
  Direct callers:
    - kernel/bpf/trampoline.c:bpf_trampoline_unlink_prog
    - kernel/bpf/trampoline.c:bpf_trampoline_link_prog
  

  Symbols:

  ffffffff81222bc0-ffffffff81222ddc: bpf_trampoline_update (STB_LOCAL)
  

• In 5.13: ✅

  int bpf_trampoline_update(struct bpf_trampoline *tr);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/trampoline.c (ffffffff81227400)
  Location: kernel/bpf/trampoline.c:331
  Inline: False
  Direct callers:
    - kernel/bpf/trampoline.c:bpf_trampoline_unlink_prog
    - kernel/bpf/trampoline.c:bpf_trampoline_link_prog
  

  Symbols:

  ffffffff81227400-ffffffff81227879: bpf_trampoline_update (STB_LOCAL)
  

• In 5.15: Transformation ⚠️

  int bpf_trampoline_update(struct bpf_trampoline *tr);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/trampoline.c (0)
  Location: kernel/bpf/trampoline.c:333
  Inline: False
  Direct callers:
    - kernel/bpf/trampoline.c:bpf_trampoline_unlink_prog
    - kernel/bpf/trampoline.c:bpf_trampoline_link_prog
  

  Symbols:

  ffffffff8125f500-ffffffff8125faaa: bpf_trampoline_update (STB_LOCAL)
  ffffffff81cb9349-ffffffff81cb93a4: bpf_trampoline_update.cold (STB_LOCAL)
  

• In 5.19: Transformation ⚠️

  int bpf_trampoline_update(struct bpf_trampoline *tr);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/trampoline.c (0)
  Location: kernel/bpf/trampoline.c:333
  Inline: False
  Direct callers:
    - kernel/bpf/trampoline.c:bpf_trampoline_unlink_prog
    - kernel/bpf/trampoline.c:bpf_trampoline_link_prog
  

  Symbols:

  ffffffff812a9c70-ffffffff812aa21d: bpf_trampoline_update (STB_LOCAL)
  ffffffff81e6a63d-ffffffff81e6a68c: bpf_trampoline_update.cold (STB_LOCAL)
  

• In 6.2: Transformation ⚠️

  int bpf_trampoline_update(struct bpf_trampoline *tr, bool lock_direct_mutex);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/trampoline.c (0)
  Location: kernel/bpf/trampoline.c:416
  Inline: False
  Direct callers:
    - kernel/bpf/trampoline.c:bpf_trampoline_unlink_prog
    - kernel/bpf/trampoline.c:__bpf_trampoline_link_prog
    - kernel/bpf/trampoline.c:bpf_tramp_ftrace_ops_func
  

  Symbols:

  ffffffff81308dc0-ffffffff81309482: bpf_trampoline_update (STB_LOCAL)
  ffffffff820617ba-ffffffff8206181e: bpf_trampoline_update.cold (STB_LOCAL)
  

• In 6.5: Transformation ⚠️

  int bpf_trampoline_update(struct bpf_trampoline *tr, bool lock_direct_mutex);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/trampoline.c (0)
  Location: kernel/bpf/trampoline.c:393
  Inline: False
  Direct callers:
    - kernel/bpf/trampoline.c:bpf_trampoline_unlink_prog
    - kernel/bpf/trampoline.c:__bpf_trampoline_link_prog
    - kernel/bpf/trampoline.c:bpf_tramp_ftrace_ops_func
  

  Symbols:

  ffffffff81337ce0-ffffffff813382cb: bpf_trampoline_update (STB_LOCAL)
  ffffffff820e0e68-ffffffff820e0ec4: bpf_trampoline_update.cold (STB_LOCAL)
  

• In 6.8: Transformation ⚠️

  int bpf_trampoline_update(struct bpf_trampoline *tr, bool lock_direct_mutex);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/trampoline.c (0)
  Location: kernel/bpf/trampoline.c:393
  Inline: False
  Direct callers:
    - kernel/bpf/trampoline.c:bpf_trampoline_unlink_prog
    - kernel/bpf/trampoline.c:__bpf_trampoline_link_prog
    - kernel/bpf/trampoline.c:bpf_tramp_ftrace_ops_func
  

  Symbols:

  ffffffff8135dd80-ffffffff8135e3c6: bpf_trampoline_update (STB_LOCAL)
  ffffffff821bd6a9-ffffffff821bd70c: bpf_trampoline_update.cold (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 5.8 and 5.11 ✅
• 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. bool lock_direct_mutex
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅