DepSurf

Function: copy_part

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: ✅

  void copy_part(unsigned int offset, unsigned int size, void *from, void **kbuf, unsigned int *pos, unsigned int *count);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff810434f0)
  Location: arch/x86/kernel/fpu/xstate.c:1026
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/xstate.c:copy_xstate_to_kernel
    - arch/x86/kernel/fpu/xstate.c:copy_xstate_to_kernel
    - arch/x86/kernel/fpu/xstate.c:copy_xstate_to_kernel
    - arch/x86/kernel/fpu/xstate.c:copy_xstate_to_kernel
    - arch/x86/kernel/fpu/xstate.c:copy_xstate_to_kernel
    - arch/x86/kernel/fpu/xstate.c:copy_xstate_to_kernel
    - arch/x86/kernel/fpu/xstate.c:copy_xstate_to_kernel
  

  Symbols:

  ffffffff810434f0-ffffffff81043594: copy_part (STB_LOCAL)
  

• In 5.11: ✅

  void copy_part(struct membuf *to, unsigned int *last, unsigned int offset, unsigned int size, void *from);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/fpu/xstate.c (ffffffff810434f0)
  Location: arch/x86/kernel/fpu/xstate.c:1060
  Inline: False
  Direct callers:
    - arch/x86/kernel/fpu/xstate.c:copy_xstate_to_kernel
    - arch/x86/kernel/fpu/xstate.c:copy_xstate_to_kernel
    - arch/x86/kernel/fpu/xstate.c:copy_xstate_to_kernel
    - arch/x86/kernel/fpu/xstate.c:copy_xstate_to_kernel
    - arch/x86/kernel/fpu/xstate.c:copy_xstate_to_kernel
    - arch/x86/kernel/fpu/xstate.c:copy_xstate_to_kernel
    - arch/x86/kernel/fpu/xstate.c:copy_xstate_to_kernel
  

  Symbols:

  ffffffff810434f0-ffffffff81043592: copy_part (STB_LOCAL)
  

• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

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

• Changed between 5.8 and 5.11 ⚠️

  • Param added. struct membuf *to
  • Param added. unsigned int *last
  • Param removed. void **kbuf
  • Param removed. unsigned int *pos
  • Param removed. unsigned int *count
  • Param reordered. offset, size, from, kbuf, pos, count ➡️ to, last, offset, size, from