DepSurf

Function: perf_event_ksymbol

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: Transformation ⚠️

  void perf_event_ksymbol(u16 ksym_type, u64 addr, u32 len, bool unregister, const char *sym);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/events/core.c (0)
  Location: kernel/events/core.c:7814
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_bpf_emit_ksymbols
    - kernel/events/core.c:perf_event_bpf_emit_ksymbols
  

  Symbols:

  ffffffff8120a15d-ffffffff8120a175: perf_event_ksymbol.cold (STB_LOCAL)
  ffffffff81208fd0-ffffffff812091a6: perf_event_ksymbol (STB_GLOBAL)
  

• In 5.4: Transformation ⚠️

  void perf_event_ksymbol(u16 ksym_type, u64 addr, u32 len, bool unregister, const char *sym);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/events/core.c (0)
  Location: kernel/events/core.c:7930
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_bpf_emit_ksymbols
    - kernel/events/core.c:perf_event_bpf_emit_ksymbols
  

  Symbols:

  ffffffff81217457-ffffffff8121746f: perf_event_ksymbol.cold (STB_LOCAL)
  ffffffff81216340-ffffffff81216516: perf_event_ksymbol (STB_GLOBAL)
  

• In 5.8: Transformation ⚠️

  void perf_event_ksymbol(u16 ksym_type, u64 addr, u32 len, bool unregister, const char *sym);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/events/core.c (0)
  Location: kernel/events/core.c:8481
  Inline: False
  Direct callers:
    - kernel/bpf/trampoline.c:bpf_trampoline_put
    - kernel/bpf/trampoline.c:bpf_trampoline_lookup
    - kernel/events/core.c:perf_event_bpf_event
    - kernel/events/core.c:perf_event_bpf_event
  

  Symbols:

  ffffffff81242e27-ffffffff81242e3f: perf_event_ksymbol.cold (STB_LOCAL)
  ffffffff812421f0-ffffffff812423c4: perf_event_ksymbol (STB_GLOBAL)
  

• In 5.11: Transformation ⚠️

  void perf_event_ksymbol(u16 ksym_type, u64 addr, u32 len, bool unregister, const char *sym);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/events/core.c (0)
  Location: kernel/events/core.c:8663
  Inline: False
  Direct callers:
    - kernel/kprobes.c:__get_insn_slot
    - kernel/trace/ftrace.c:ftrace_trampoline_free
    - kernel/bpf/trampoline.c:bpf_tramp_image_alloc
    - kernel/bpf/trampoline.c:__bpf_tramp_image_put_deferred
    - kernel/events/core.c:perf_event_bpf_event
    - kernel/events/core.c:perf_event_bpf_event
  

  Symbols:

  ffffffff81be678b-ffffffff81be67a3: perf_event_ksymbol.cold (STB_LOCAL)
  ffffffff8124c940-ffffffff8124cb1d: perf_event_ksymbol (STB_GLOBAL)
  

• In 5.13: Transformation ⚠️

  void perf_event_ksymbol(u16 ksym_type, u64 addr, u32 len, bool unregister, const char *sym);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/events/core.c (0)
  Location: kernel/events/core.c:8792
  Inline: False
  Direct callers:
    - kernel/kprobes.c:__get_insn_slot
    - kernel/trace/ftrace.c:ftrace_trampoline_free
    - kernel/bpf/trampoline.c:bpf_trampoline_update
    - kernel/bpf/trampoline.c:__bpf_tramp_image_put_deferred
    - kernel/events/core.c:perf_event_bpf_event
    - kernel/events/core.c:perf_event_bpf_event
  

  Symbols:

  ffffffff81bd848c-ffffffff81bd84a4: perf_event_ksymbol.cold (STB_LOCAL)
  ffffffff81250f90-ffffffff81251172: perf_event_ksymbol (STB_GLOBAL)
  

• In 5.15: Transformation ⚠️

  void perf_event_ksymbol(u16 ksym_type, u64 addr, u32 len, bool unregister, const char *sym);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/events/core.c (0)
  Location: kernel/events/core.c:8911
  Inline: False
  Direct callers:
    - kernel/kprobes.c:__get_insn_slot
    - kernel/trace/ftrace.c:ftrace_trampoline_free
    - kernel/bpf/trampoline.c:bpf_trampoline_update
    - kernel/bpf/trampoline.c:__bpf_tramp_image_put_deferred
    - kernel/events/core.c:perf_event_bpf_event
    - kernel/events/core.c:perf_event_bpf_event
  

  Symbols:

  ffffffff81cb9976-ffffffff81cb99a2: perf_event_ksymbol.cold (STB_LOCAL)
  ffffffff8128bd50-ffffffff8128bf72: perf_event_ksymbol (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  void perf_event_ksymbol(u16 ksym_type, u64 addr, u32 len, bool unregister, const char *sym);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/events/core.c (0)
  Location: kernel/events/core.c:8816
  Inline: False
  Direct callers:
    - kernel/kprobes.c:__get_insn_slot
    - kernel/trace/ftrace.c:ftrace_trampoline_free
    - kernel/bpf/trampoline.c:bpf_trampoline_update
    - kernel/events/core.c:perf_event_bpf_event
    - kernel/events/core.c:perf_event_bpf_event
  

  Symbols:

  ffffffff81e6af4e-ffffffff81e6af7a: perf_event_ksymbol.cold (STB_LOCAL)
  ffffffff812e0680-ffffffff812e08f5: perf_event_ksymbol (STB_GLOBAL)
  

• In 6.2: Transformation ⚠️

  void perf_event_ksymbol(u16 ksym_type, u64 addr, u32 len, bool unregister, const char *sym);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/events/core.c (0)
  Location: kernel/events/core.c:9093
  Inline: False
  Direct callers:
    - kernel/kprobes.c:__get_insn_slot
    - kernel/trace/ftrace.c:ftrace_trampoline_free
    - kernel/bpf/trampoline.c:bpf_trampoline_update
    - kernel/events/core.c:perf_event_bpf_event
    - kernel/events/core.c:perf_event_bpf_event
  

  Symbols:

  ffffffff82061e38-ffffffff82061e4c: perf_event_ksymbol.cold (STB_LOCAL)
  ffffffff81348ad0-ffffffff81348d60: perf_event_ksymbol (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  void perf_event_ksymbol(u16 ksym_type, u64 addr, u32 len, bool unregister, const char *sym);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/events/core.c (0)
  Location: kernel/events/core.c:9121
  Inline: False
  Direct callers:
    - kernel/kprobes.c:__get_insn_slot
    - kernel/trace/ftrace.c:ftrace_trampoline_free
    - kernel/bpf/trampoline.c:bpf_trampoline_update
    - kernel/bpf/trampoline.c:bpf_trampoline_update
    - kernel/bpf/trampoline.c:__bpf_tramp_image_put_deferred
    - kernel/events/core.c:perf_event_bpf_event
    - kernel/events/core.c:perf_event_bpf_event
  

  Symbols:

  ffffffff820e15d2-ffffffff820e15e6: perf_event_ksymbol.cold (STB_LOCAL)
  ffffffff81379c00-ffffffff81379e97: perf_event_ksymbol (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  void perf_event_ksymbol(u16 ksym_type, u64 addr, u32 len, bool unregister, const char *sym);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/events/core.c (0)
  Location: kernel/events/core.c:9191
  Inline: False
  Direct callers:
    - kernel/kprobes.c:__get_insn_slot
    - kernel/trace/ftrace.c:ftrace_trampoline_free
    - kernel/bpf/trampoline.c:bpf_trampoline_update
    - kernel/events/core.c:perf_event_bpf_event
    - kernel/events/core.c:perf_event_bpf_event
  

  Symbols:

  ffffffff821be035-ffffffff821be049: perf_event_ksymbol.cold (STB_LOCAL)
  ffffffff813a2f10-ffffffff813a3158: perf_event_ksymbol (STB_GLOBAL)
  

Arch

• In arm64: ✅

  void perf_event_ksymbol(u16 ksym_type, u64 addr, u32 len, bool unregister, const char *sym);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (ffff8000102a03e0)
  Location: kernel/events/core.c:7930
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_bpf_emit_ksymbols
    - kernel/events/core.c:perf_event_bpf_emit_ksymbols
  

  Symbols:

  ffff8000102a03e0-ffff8000102a0560: perf_event_ksymbol (STB_GLOBAL)
  

• In armhf: ✅

  void perf_event_ksymbol(u16 ksym_type, u64 addr, u32 len, bool unregister, const char *sym);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (c04d02f8)
  Location: kernel/events/core.c:7930
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_bpf_emit_ksymbols
    - kernel/events/core.c:perf_event_bpf_emit_ksymbols
  

  Symbols:

  c04d02f8-c04d048c: perf_event_ksymbol (STB_GLOBAL)
  

• In ppc64el: ✅

  void perf_event_ksymbol(u16 ksym_type, u64 addr, u32 len, bool unregister, const char *sym);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/events/core.c (c000000000351bf0)
  Location: kernel/events/core.c:7930
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_bpf_emit_ksymbols
    - kernel/events/core.c:perf_event_bpf_emit_ksymbols
  

  Symbols:

  c000000000351bf0-c000000000351e58: perf_event_ksymbol (STB_GLOBAL)
  

• In riscv64: Selective Inline, Transformation ⚠️

  void perf_event_ksymbol(u16 ksym_type, u64 addr, u32 len, bool unregister, const char *sym);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/events/core.c (ffffffe0001c61ee)
  Location: kernel/events/core.c:7930
  Inline: True
  Direct callers:
    - kernel/events/core.c:perf_event_bpf_emit_ksymbols
    - kernel/events/core.c:perf_event_bpf_emit_ksymbols
  

  Symbols:

  ffffffe0001c61ee-ffffffe0001c6230: perf_event_ksymbol.part.0 (STB_LOCAL)
  ffffffe0001cf9da-ffffffe0001cfaae: perf_event_ksymbol (STB_GLOBAL)
  

Flavor

• In aws: Transformation ⚠️

  void perf_event_ksymbol(u16 ksym_type, u64 addr, u32 len, bool unregister, const char *sym);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/events/core.c (0)
  Location: kernel/events/core.c:7930
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_bpf_emit_ksymbols
    - kernel/events/core.c:perf_event_bpf_emit_ksymbols
  

  Symbols:

  ffffffff8120faa7-ffffffff8120fabf: perf_event_ksymbol.cold (STB_LOCAL)
  ffffffff8120e990-ffffffff8120eb66: perf_event_ksymbol (STB_GLOBAL)
  

• In azure: Transformation ⚠️

  void perf_event_ksymbol(u16 ksym_type, u64 addr, u32 len, bool unregister, const char *sym);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/events/core.c (0)
  Location: kernel/events/core.c:7930
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_bpf_emit_ksymbols
    - kernel/events/core.c:perf_event_bpf_emit_ksymbols
  

  Symbols:

  ffffffff81202837-ffffffff8120284f: perf_event_ksymbol.cold (STB_LOCAL)
  ffffffff81201740-ffffffff81201916: perf_event_ksymbol (STB_GLOBAL)
  

• In gcp: Transformation ⚠️

  void perf_event_ksymbol(u16 ksym_type, u64 addr, u32 len, bool unregister, const char *sym);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/events/core.c (0)
  Location: kernel/events/core.c:7930
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_bpf_emit_ksymbols
    - kernel/events/core.c:perf_event_bpf_emit_ksymbols
  

  Symbols:

  ffffffff8120d847-ffffffff8120d85f: perf_event_ksymbol.cold (STB_LOCAL)
  ffffffff8120c730-ffffffff8120c906: perf_event_ksymbol (STB_GLOBAL)
  

• In lowlatency: Transformation ⚠️

  void perf_event_ksymbol(u16 ksym_type, u64 addr, u32 len, bool unregister, const char *sym);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/events/core.c (0)
  Location: kernel/events/core.c:7930
  Inline: False
  Direct callers:
    - kernel/events/core.c:perf_event_bpf_emit_ksymbols
    - kernel/events/core.c:perf_event_bpf_emit_ksymbols
  

  Symbols:

  ffffffff8121c6e7-ffffffff8121c6ff: perf_event_ksymbol.cold (STB_LOCAL)
  ffffffff8121b5b0-ffffffff8121b786: perf_event_ksymbol (STB_GLOBAL)
  

Differences

Regular

• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• 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 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅