DepSurf

Function: modify_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 modify_ftrace_direct(long unsigned int ip, long unsigned int old_addr, long unsigned int new_addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ftrace.c (ffffffff811b38d0)
  Location: kernel/trace/ftrace.c:5252
  Inline: False
  Direct callers:
    - kernel/bpf/trampoline.c:bpf_trampoline_update
  

  Symbols:

  ffffffff811b38d0-ffffffff811b39a0: modify_ftrace_direct (STB_GLOBAL)
  

• In 5.11: ✅

  int modify_ftrace_direct(long unsigned int ip, long unsigned int old_addr, long unsigned int new_addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ftrace.c (ffffffff811b14a0)
  Location: kernel/trace/ftrace.c:5339
  Inline: False
  Direct callers:
    - kernel/bpf/trampoline.c:bpf_trampoline_update
  

  Symbols:

  ffffffff811b14a0-ffffffff811b1668: modify_ftrace_direct (STB_GLOBAL)
  

• In 5.13: ✅

  int modify_ftrace_direct(long unsigned int ip, long unsigned int old_addr, long unsigned int new_addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ftrace.c (ffffffff811b1fe0)
  Location: kernel/trace/ftrace.c:5339
  Inline: False
  Direct callers:
    - kernel/bpf/trampoline.c:bpf_trampoline_update
  

  Symbols:

  ffffffff811b1fe0-ffffffff811b21a8: modify_ftrace_direct (STB_GLOBAL)
  

• In 5.15: ✅

  int modify_ftrace_direct(long unsigned int ip, long unsigned int old_addr, long unsigned int new_addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ftrace.c (ffffffff811dbf10)
  Location: kernel/trace/ftrace.c:5339
  Inline: False
  Direct callers:
    - kernel/bpf/trampoline.c:bpf_trampoline_update
  

  Symbols:

  ffffffff811dbf10-ffffffff811dc0d8: modify_ftrace_direct (STB_GLOBAL)
  

• In 5.19: ✅

  int modify_ftrace_direct(long unsigned int ip, long unsigned int old_addr, long unsigned int new_addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ftrace.c (ffffffff81211ea0)
  Location: kernel/trace/ftrace.c:5492
  Inline: False
  Direct callers:
    - kernel/bpf/trampoline.c:bpf_trampoline_update
  

  Symbols:

  ffffffff81211ea0-ffffffff81212092: modify_ftrace_direct (STB_GLOBAL)
  

• In 6.2: ✅

  int modify_ftrace_direct(long unsigned int ip, long unsigned int old_addr, long unsigned int new_addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ftrace.c (ffffffff8125b5b0)
  Location: kernel/trace/ftrace.c:5519
  Inline: False
  

  Symbols:

  ffffffff8125b5b0-ffffffff8125b7a2: modify_ftrace_direct (STB_GLOBAL)
  

• In 6.5: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ftrace.c (ffffffff81272c30)
  Location: kernel/trace/ftrace.c:5605
  Inline: False
  Direct callers:
    - kernel/bpf/trampoline.c:bpf_trampoline_update
  

  Symbols:

  ffffffff81272c30-ffffffff81272d19: modify_ftrace_direct (STB_GLOBAL)
  

• In 6.8: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ftrace.c (ffffffff8128d4b0)
  Location: kernel/trace/ftrace.c:5609
  Inline: False
  Direct callers:
    - kernel/bpf/trampoline.c:bpf_trampoline_update
  

  Symbols:

  ffffffff8128d4b0-ffffffff8128d5a1: modify_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 added. long unsigned int addr
  • Param removed. long unsigned int ip
  • Param removed. long unsigned int old_addr
  • Param removed. long unsigned int new_addr
• No changes between 6.5 and 6.8 ✅