DepSurf

Function: regs_get_kernel_stack_nth

Status

Regular

• In 4.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/trace/trace_kprobe.c (ffffffff81167047)
  Location: arch/x86/include/asm/ptrace.h:213
  Inline: True
  Inline callers:
    - kernel/trace/trace_kprobe.c:fetch_stack_u8
    - kernel/trace/trace_kprobe.c:fetch_stack_u16
    - kernel/trace/trace_kprobe.c:fetch_stack_u32
    - kernel/trace/trace_kprobe.c:fetch_stack_u64
  

• In 4.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/trace/trace_kprobe.c (ffffffff81174697)
  Location: arch/x86/include/asm/ptrace.h:207
  Inline: True
  Inline callers:
    - kernel/trace/trace_kprobe.c:fetch_stack_u64
    - kernel/trace/trace_kprobe.c:fetch_stack_u32
    - kernel/trace/trace_kprobe.c:fetch_stack_u16
    - kernel/trace/trace_kprobe.c:fetch_stack_u8
  

• In 4.10: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/trace/trace_kprobe.c (ffffffff81180117)
  Location: arch/x86/include/asm/ptrace.h:207
  Inline: True
  Inline callers:
    - kernel/trace/trace_kprobe.c:fetch_stack_u64
    - kernel/trace/trace_kprobe.c:fetch_stack_u32
    - kernel/trace/trace_kprobe.c:fetch_stack_u16
    - kernel/trace/trace_kprobe.c:fetch_stack_u8
  

• In 4.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/trace/trace_kprobe.c (ffffffff81182f97)
  Location: arch/x86/include/asm/ptrace.h:207
  Inline: True
  Inline callers:
    - kernel/trace/trace_kprobe.c:fetch_stack_u64
    - kernel/trace/trace_kprobe.c:fetch_stack_u32
    - kernel/trace/trace_kprobe.c:fetch_stack_u16
    - kernel/trace/trace_kprobe.c:fetch_stack_u8
  

• In 4.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/trace/trace_kprobe.c (ffffffff81190bf0)
  Location: arch/x86/include/asm/ptrace.h:243
  Inline: True
  Inline callers:
    - kernel/trace/trace_kprobe.c:fetch_stack_u64
    - kernel/trace/trace_kprobe.c:fetch_stack_u32
    - kernel/trace/trace_kprobe.c:fetch_stack_u16
    - kernel/trace/trace_kprobe.c:fetch_stack_u8
  

• In 4.18: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/trace/trace_kprobe.c (ffffffff811a6110)
  Location: arch/x86/include/asm/ptrace.h:248
  Inline: True
  Inline callers:
    - kernel/trace/trace_kprobe.c:fetch_stack_u64
    - kernel/trace/trace_kprobe.c:fetch_stack_u32
    - kernel/trace/trace_kprobe.c:fetch_stack_u16
    - kernel/trace/trace_kprobe.c:fetch_stack_u8
  

• In 5.0: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/trace/trace_kprobe.c (ffffffff811b5ed0)
  Location: arch/x86/include/asm/ptrace.h:273
  Inline: True
  Inline callers:
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
  

• In 5.3: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/trace/trace_kprobe.c (ffffffff811c4c0f)
  Location: arch/x86/include/asm/ptrace.h:279
  Inline: True
  Inline callers:
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
  

• In 5.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/trace/trace_kprobe.c (ffffffff811d08af)
  Location: arch/x86/include/asm/ptrace.h:279
  Inline: True
  Inline callers:
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
  

• In 5.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/trace/trace_kprobe.c (ffffffff811ec386)
  Location: arch/x86/include/asm/ptrace.h:292
  Inline: True
  Inline callers:
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
  

• In 5.11: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/trace/trace_kprobe.c (ffffffff811ea4d6)
  Location: arch/x86/include/asm/ptrace.h:312
  Inline: True
  Inline callers:
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
  

• In 5.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/trace/trace_kprobe.c (ffffffff811eb93d)
  Location: arch/x86/include/asm/ptrace.h:315
  Inline: True
  Inline callers:
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
  

• In 5.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/trace/trace_kprobe.c (ffffffff8121c865)
  Location: arch/x86/include/asm/ptrace.h:315
  Inline: True
  Inline callers:
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
  

• In 5.19: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/trace/trace_kprobe.c (ffffffff8125b64a)
  Location: arch/x86/include/asm/ptrace.h:319
  Inline: True
  Inline callers:
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
  

• In 6.2: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/trace/trace_kprobe.c (ffffffff812acf30)
  Location: arch/x86/include/asm/ptrace.h:319
  Inline: True
  Inline callers:
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/trace/trace_kprobe.c (ffffffff812cf2b5)
  Location: arch/x86/include/asm/ptrace.h:319
  Inline: True
  Inline callers:
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
  

  In kernel/trace/trace_fprobe.c (ffffffff812e161a)
  Location: arch/x86/include/asm/ptrace.h:319
  Inline: True
  Inline callers:
    - kernel/trace/trace_fprobe.c:process_fetch_insn
    - kernel/trace/trace_fprobe.c:process_fetch_insn
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/trace/trace_kprobe.c (ffffffff812eccb5)
  Location: arch/x86/include/asm/ptrace.h:319
  Inline: True
  Inline callers:
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
  

  In kernel/trace/trace_fprobe.c (ffffffff812ff66a)
  Location: arch/x86/include/asm/ptrace.h:319
  Inline: True
  Inline callers:
    - kernel/trace/trace_fprobe.c:process_fetch_insn
    - kernel/trace/trace_fprobe.c:process_fetch_insn
  

Arch

• In arm64: ✅

  long unsigned int regs_get_kernel_stack_nth(struct pt_regs *regs, unsigned int n);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/arm64/kernel/ptrace.c (ffff80001008e490)
  Location: arch/arm64/kernel/ptrace.c:137
  Inline: False
  Direct callers:
    - kernel/trace/trace_kprobe.c:process_fetch_insn
  

  Symbols:

  ffff80001008e490-ffff80001008e508: regs_get_kernel_stack_nth (STB_GLOBAL)
  

• In armhf: ✅

  long unsigned int regs_get_kernel_stack_nth(struct pt_regs *regs, unsigned int n);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/arm/kernel/ptrace.c (c030c778)
  Location: arch/arm/kernel/ptrace.c:146
  Inline: False
  Direct callers:
    - kernel/trace/trace_kprobe.c:process_fetch_insn
  

  Symbols:

  c030c778-c030c7b0: regs_get_kernel_stack_nth (STB_GLOBAL)
  

• In ppc64el: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/trace/trace_kprobe.c (c0000000002ebaa8)
  Location: arch/powerpc/include/asm/ptrace.h:265
  Inline: True
  Inline callers:
    - kernel/trace/trace_kprobe.c:process_fetch_insn
  

• In riscv64: Absent ⚠️

Flavor

• In aws: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/trace/trace_kprobe.c (ffffffff811c8ecf)
  Location: arch/x86/include/asm/ptrace.h:279
  Inline: True
  Inline callers:
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
  

• In azure: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/trace/trace_kprobe.c (ffffffff811bbcaf)
  Location: arch/x86/include/asm/ptrace.h:279
  Inline: True
  Inline callers:
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
  

• In gcp: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/trace/trace_kprobe.c (ffffffff811c6c9f)
  Location: arch/x86/include/asm/ptrace.h:279
  Inline: True
  Inline callers:
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
  

• In lowlatency: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/trace/trace_kprobe.c (ffffffff811d4eff)
  Location: arch/x86/include/asm/ptrace.h:279
  Inline: True
  Inline callers:
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
  

Differences

Arch