website-function

Function: __x64_sys_userfaultfd

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: ✅

  long int __x64_sys_userfaultfd(const struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/userfaultfd.c (ffffffff812ef590)
  Location: fs/userfaultfd.c:1901
  Inline: False
  

  Symbols:

  ffffffff812ef590-ffffffff812ef674: __x64_sys_userfaultfd (STB_GLOBAL)
  

• In 5.0: ✅

  long int __x64_sys_userfaultfd(const struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/userfaultfd.c (ffffffff81303f40)
  Location: fs/userfaultfd.c:1919
  Inline: False
  

  Symbols:

  ffffffff81303f40-ffffffff81304024: __x64_sys_userfaultfd (STB_GLOBAL)
  

• In 5.3: ✅

  long int __x64_sys_userfaultfd(const struct pt_regs *regs);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/userfaultfd.c (ffffffff81325c60)
  Location: fs/userfaultfd.c:1939
  Inline: False
  

  Symbols:

  ffffffff81325c60-ffffffff81325d6d: __x64_sys_userfaultfd (STB_GLOBAL)
  

• In 5.4: ✅

  long int __x64_sys_userfaultfd(const struct pt_regs *__unused);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/sys_ni.c (ffffffff810cb720)
  Location: kernel/sys_ni.c:338
  Inline: False
  

  Symbols:

  ffffffff81338500-ffffffff8133860d: __x64_sys_userfaultfd (STB_GLOBAL)
  

• In 5.8: ✅

  long int __x64_sys_userfaultfd(const struct pt_regs *__unused);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/sys_ni.c (ffffffff81372150)
  Location: kernel/sys_ni.c:338
  Inline: False
  

  Symbols:

  ffffffff81372150-ffffffff81372164: __x64_sys_userfaultfd (STB_GLOBAL)
  

• In 5.11: ✅

  long int __x64_sys_userfaultfd(const struct pt_regs *__unused);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/sys_ni.c (ffffffff8137ffa0)
  Location: kernel/sys_ni.c:341
  Inline: False
  

  Symbols:

  ffffffff8137ffa0-ffffffff8137ffb4: __x64_sys_userfaultfd (STB_GLOBAL)
  

• In 5.13: ✅

  long int __x64_sys_userfaultfd(const struct pt_regs *__unused);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/sys_ni.c (ffffffff81386c50)
  Location: kernel/sys_ni.c:347
  Inline: False
  

  Symbols:

  ffffffff81386c50-ffffffff81386c63: __x64_sys_userfaultfd (STB_GLOBAL)
  

• In 5.15: ✅

  long int __x64_sys_userfaultfd(const struct pt_regs *__unused);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/sys_ni.c (ffffffff813d3f60)
  Location: kernel/sys_ni.c:343
  Inline: False
  

  Symbols:

  ffffffff813d3f60-ffffffff813d3f73: __x64_sys_userfaultfd (STB_GLOBAL)
  

• In 5.19: ✅

  long int __x64_sys_userfaultfd(const struct pt_regs *__unused);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/sys_ni.c (ffffffff8145d980)
  Location: kernel/sys_ni.c:346
  Inline: False
  

  Symbols:

  ffffffff8145d980-ffffffff8145d999: __x64_sys_userfaultfd (STB_GLOBAL)
  

• In 6.2: ✅

  long int __x64_sys_userfaultfd(const struct pt_regs *__unused);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/sys_ni.c (ffffffff814ed390)
  Location: kernel/sys_ni.c:346
  Inline: False
  

  Symbols:

  ffffffff814ed390-ffffffff814ed3da: __x64_sys_userfaultfd (STB_GLOBAL)
  

• In 6.5: ✅

  long int __x64_sys_userfaultfd(const struct pt_regs *__unused);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/sys_ni.c (ffffffff81524040)
  Location: kernel/sys_ni.c:239
  Inline: False
  

  Symbols:

  ffffffff81524040-ffffffff8152408a: __x64_sys_userfaultfd (STB_GLOBAL)
  

• In 6.8: ✅

  long int __x64_sys_userfaultfd(const struct pt_regs *__unused);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/sys_ni.c (ffffffff815585d0)
  Location: kernel/sys_ni.c:257
  Inline: False
  Direct callers:
    - arch/x86/entry/syscall_64.c:x64_sys_call
  

  Symbols:

  ffffffff815585d0-ffffffff8155861a: __x64_sys_userfaultfd (STB_GLOBAL)
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: ✅

  long int __x64_sys_userfaultfd(const struct pt_regs *__unused);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/sys_ni.c (ffffffff810c5aa0)
  Location: kernel/sys_ni.c:338
  Inline: False
  

  Symbols:

  ffffffff81330ae0-ffffffff81330bed: __x64_sys_userfaultfd (STB_GLOBAL)
  

• In azure: ✅

  long int __x64_sys_userfaultfd(const struct pt_regs *__unused);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/sys_ni.c (ffffffff810b42c0)
  Location: kernel/sys_ni.c:338
  Inline: False
  

  Symbols:

  ffffffff81321b30-ffffffff81321c3d: __x64_sys_userfaultfd (STB_GLOBAL)
  

• In gcp: ✅

  long int __x64_sys_userfaultfd(const struct pt_regs *__unused);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/sys_ni.c (ffffffff810c4ff0)
  Location: kernel/sys_ni.c:338
  Inline: False
  

  Symbols:

  ffffffff8132e5b0-ffffffff8132e6bd: __x64_sys_userfaultfd (STB_GLOBAL)
  

• In lowlatency: ✅

  long int __x64_sys_userfaultfd(const struct pt_regs *__unused);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/sys_ni.c (ffffffff810cd430)
  Location: kernel/sys_ni.c:338
  Inline: False
  

  Symbols:

  ffffffff81341da0-ffffffff81341ead: __x64_sys_userfaultfd (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• Changed between 5.3 and 5.4 ⚠️

  • Param added. const struct pt_regs *__unused
  • Param removed. const struct pt_regs *regs
• 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

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 ✅