DepSurf

Function: userfaultfd_pte_wp

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: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff81290ee9)
  Location: include/linux/userfaultfd_k.h:65
  Inline: True
  Inline callers:
    - mm/memory.c:do_wp_page
  

• In 5.11: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff8129b976)
  Location: include/linux/userfaultfd_k.h:65
  Inline: True
  Inline callers:
    - mm/memory.c:do_wp_page
  

• In 5.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff812a0a6f)
  Location: include/linux/userfaultfd_k.h:107
  Inline: True
  Inline callers:
    - mm/memory.c:do_wp_page
    - mm/memory.c:copy_pte_range
  

• In 5.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff812e1b8f)
  Location: include/linux/userfaultfd_k.h:112
  Inline: True
  Inline callers:
    - mm/memory.c:do_wp_page
    - mm/memory.c:copy_pte_range
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff81338876)
  Location: include/linux/userfaultfd_k.h:129
  Inline: True
  Inline callers:
    - mm/gup.c:follow_page_pte
  

  In mm/memory.c (ffffffff813429c4)
  Location: include/linux/userfaultfd_k.h:129
  Inline: True
  Inline callers:
    - mm/memory.c:do_wp_page
    - mm/memory.c:copy_present_pte
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff813b003f)
  Location: include/linux/userfaultfd_k.h:129
  Inline: True
  Inline callers:
    - mm/gup.c:follow_page_pte
  

  In mm/memory.c (ffffffff813baa40)
  Location: include/linux/userfaultfd_k.h:129
  Inline: True
  Inline callers:
    - mm/memory.c:do_wp_page
    - mm/memory.c:copy_present_pte
  

  In mm/mprotect.c (ffffffff813cdd7a)
  Location: include/linux/userfaultfd_k.h:129
  Inline: True
  Inline callers:
    - mm/mprotect.c:can_change_pte_writable
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff813e466b)
  Location: include/linux/userfaultfd_k.h:142
  Inline: True
  Inline callers:
    - mm/gup.c:follow_page_pte
  

  In mm/memory.c (ffffffff813ef550)
  Location: include/linux/userfaultfd_k.h:142
  Inline: True
  Inline callers:
    - mm/memory.c:do_wp_page
    - mm/memory.c:copy_present_pte
  

  In mm/mprotect.c (ffffffff8140273a)
  Location: include/linux/userfaultfd_k.h:142
  Inline: True
  Inline callers:
    - mm/mprotect.c:can_change_pte_writable
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff8140f013)
  Location: include/linux/userfaultfd_k.h:157
  Inline: True
  Inline callers:
    - mm/gup.c:follow_page_pte
  

  In mm/memory.c (ffffffff814199b0)
  Location: include/linux/userfaultfd_k.h:157
  Inline: True
  Inline callers:
    - mm/memory.c:do_wp_page
    - mm/memory.c:copy_present_pte
  

  In mm/mprotect.c (ffffffff8142ed6a)
  Location: include/linux/userfaultfd_k.h:157
  Inline: True
  Inline callers:
    - mm/mprotect.c:can_change_pte_writable
  

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