DepSurf

Function: uffd_disable_huge_pmd_share

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: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff812dc8c3)
  Location: include/linux/userfaultfd_k.h:87
  Inline: True
  Inline callers:
    - mm/hugetlb.c:huge_pte_alloc
  

  In fs/userfaultfd.c (ffffffff81387344)
  Location: include/linux/userfaultfd_k.h:87
  Inline: True
  Inline callers:
    - fs/userfaultfd.c:userfaultfd_register
  

• In 5.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81323a8e)
  Location: include/linux/userfaultfd_k.h:92
  Inline: True
  Inline callers:
    - mm/hugetlb.c:huge_pte_alloc
  

  In fs/userfaultfd.c (ffffffff813d45ea)
  Location: include/linux/userfaultfd_k.h:92
  Inline: True
  Inline callers:
    - fs/userfaultfd.c:userfaultfd_register
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff8139167c)
  Location: include/linux/userfaultfd_k.h:97
  Inline: True
  Inline callers:
    - mm/hugetlb.c:huge_pte_alloc
  

  In fs/userfaultfd.c (ffffffff8145f0e8)
  Location: include/linux/userfaultfd_k.h:97
  Inline: True
  Inline callers:
    - fs/userfaultfd.c:userfaultfd_register
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff8140d795)
  Location: include/linux/userfaultfd_k.h:97
  Inline: True
  Inline callers:
    - mm/hugetlb.c:want_pmd_share
  

  In fs/userfaultfd.c (ffffffff814ef17a)
  Location: include/linux/userfaultfd_k.h:97
  Inline: True
  Inline callers:
    - fs/userfaultfd.c:userfaultfd_register
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81440b45)
  Location: include/linux/userfaultfd_k.h:110
  Inline: True
  Inline callers:
    - mm/hugetlb.c:want_pmd_share
  

  In fs/userfaultfd.c (ffffffff81525e20)
  Location: include/linux/userfaultfd_k.h:110
  Inline: True
  Inline callers:
    - fs/userfaultfd.c:userfaultfd_register
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff8147ac75)
  Location: include/linux/userfaultfd_k.h:125
  Inline: True
  Inline callers:
    - mm/hugetlb.c:want_pmd_share
  

  In fs/userfaultfd.c (ffffffff8155a25b)
  Location: include/linux/userfaultfd_k.h:125
  Inline: True
  Inline callers:
    - fs/userfaultfd.c:userfaultfd_register
  

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