website-function

Function: register_ftrace_direct

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 register_ftrace_direct(long unsigned int ip, long unsigned int addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ftrace.c (ffffffff811b3360)
  Location: kernel/trace/ftrace.c:4988
  Inline: False
  Direct callers:
    - kernel/bpf/trampoline.c:bpf_trampoline_update
  

  Symbols:

  ffffffff811b3360-ffffffff811b376e: register_ftrace_direct (STB_GLOBAL)
  

• In 5.11: ✅

  int register_ftrace_direct(long unsigned int ip, long unsigned int addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ftrace.c (ffffffff811b0f70)
  Location: kernel/trace/ftrace.c:5079
  Inline: False
  Direct callers:
    - kernel/bpf/trampoline.c:bpf_trampoline_update
  

  Symbols:

  ffffffff811b0f70-ffffffff811b133a: register_ftrace_direct (STB_GLOBAL)
  

• In 5.13: ✅

  int register_ftrace_direct(long unsigned int ip, long unsigned int addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ftrace.c (ffffffff811b1ab0)
  Location: kernel/trace/ftrace.c:5079
  Inline: False
  Direct callers:
    - kernel/bpf/trampoline.c:bpf_trampoline_update
  

  Symbols:

  ffffffff811b1ab0-ffffffff811b1e76: register_ftrace_direct (STB_GLOBAL)
  

• In 5.15: Transformation ⚠️

  int register_ftrace_direct(long unsigned int ip, long unsigned int addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/trace/ftrace.c (0)
  Location: kernel/trace/ftrace.c:5079
  Inline: False
  Direct callers:
    - kernel/bpf/trampoline.c:bpf_trampoline_update
  

  Symbols:

  ffffffff81cb47f4-ffffffff81cb481a: register_ftrace_direct.cold (STB_LOCAL)
  ffffffff811db990-ffffffff811dbda2: register_ftrace_direct (STB_GLOBAL)
  

• In 5.19: ✅

  int register_ftrace_direct(long unsigned int ip, long unsigned int addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ftrace.c (ffffffff81211a40)
  Location: kernel/trace/ftrace.c:5245
  Inline: False
  Direct callers:
    - kernel/bpf/trampoline.c:bpf_trampoline_update
  

  Symbols:

  ffffffff81211a40-ffffffff81211d31: register_ftrace_direct (STB_GLOBAL)
  

• In 6.2: ✅

  int register_ftrace_direct(long unsigned int ip, long unsigned int addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ftrace.c (ffffffff8125b170)
  Location: kernel/trace/ftrace.c:5268
  Inline: False
  

  Symbols:

  ffffffff8125b170-ffffffff8125b461: register_ftrace_direct (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  int register_ftrace_direct(struct ftrace_ops *ops, long unsigned int addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/trace/ftrace.c (0)
  Location: kernel/trace/ftrace.c:5411
  Inline: False
  Direct callers:
    - kernel/bpf/trampoline.c:bpf_trampoline_update
  

  Symbols:

  ffffffff820db964-ffffffff820db9b2: register_ftrace_direct.cold (STB_LOCAL)
  ffffffff81272d30-ffffffff81273020: register_ftrace_direct (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  int register_ftrace_direct(struct ftrace_ops *ops, long unsigned int addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/trace/ftrace.c (0)
  Location: kernel/trace/ftrace.c:5388
  Inline: False
  Direct callers:
    - kernel/bpf/trampoline.c:bpf_trampoline_update
  

  Symbols:

  ffffffff821b769b-ffffffff821b7706: register_ftrace_direct.cold (STB_LOCAL)
  ffffffff8128cb00-ffffffff8128ce48: register_ftrace_direct (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 5.8 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 ✅
• Changed between 6.2 and 6.5 ⚠️

  • Param added. struct ftrace_ops *ops
  • Param removed. long unsigned int ip
• No changes between 6.5 and 6.8 ✅