DepSurf

Function: pte_marker_uffd_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: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Duplicate, Selective Inline ⚠️

  bool pte_marker_uffd_wp(pte_t pte);
  

  Collision: Static Duplication

  Inline: Selective

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff81343203)
  Location: include/linux/userfaultfd_k.h:290
  Inline: True
  Inline callers:
    - mm/memory.c:do_set_pte
    - mm/memory.c:zap_pte_range
    - mm/memory.c:zap_pte_range
  

  In mm/rmap.c (ffffffff8135d9a6)
  Location: include/linux/userfaultfd_k.h:290
  Inline: True
  Inline callers:
    - mm/rmap.c:try_to_unmap_one
  

  In mm/hugetlb.c (ffffffff81390c11)
  Location: include/linux/userfaultfd_k.h:290
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_change_protection
  Direct callers:
    - mm/hugetlb.c:hugetlb_no_page
    - mm/hugetlb.c:__unmap_hugepage_range
  

  In fs/proc/task_mmu.c (ffffffff814995db)
  Location: include/linux/userfaultfd_k.h:290
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:pagemap_hugetlb_range
  

  Symbols:

  ffffffff81389880-ffffffff8138992b: pte_marker_uffd_wp (STB_LOCAL)
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff813bb156)
  Location: include/linux/userfaultfd_k.h:289
  Inline: True
  Inline callers:
    - mm/memory.c:do_set_pte
    - mm/memory.c:zap_pte_range
    - mm/memory.c:zap_pte_range
  

  In mm/rmap.c (ffffffff813d8818)
  Location: include/linux/userfaultfd_k.h:289
  Inline: True
  Inline callers:
    - mm/rmap.c:try_to_unmap_one
  

  In mm/hugetlb.c (ffffffff8141271f)
  Location: include/linux/userfaultfd_k.h:289
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:hugetlb_no_page
    - mm/hugetlb.c:__unmap_hugepage_range
  

  In fs/proc/task_mmu.c (ffffffff8152e883)
  Location: include/linux/userfaultfd_k.h:289
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:pagemap_hugetlb_range
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff813efe90)
  Location: include/linux/userfaultfd_k.h:325
  Inline: True
  Inline callers:
    - mm/memory.c:do_set_pte
    - mm/memory.c:do_anonymous_page
    - mm/memory.c:zap_pte_range
    - mm/memory.c:zap_pte_range
  

  In mm/rmap.c (ffffffff8140d051)
  Location: include/linux/userfaultfd_k.h:325
  Inline: True
  Inline callers:
    - mm/rmap.c:try_to_unmap_one
  

  In mm/hugetlb.c (ffffffff81445d24)
  Location: include/linux/userfaultfd_k.h:325
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:hugetlb_no_page
    - mm/hugetlb.c:__unmap_hugepage_range
  

  In mm/khugepaged.c (ffffffff8147eff8)
  Location: include/linux/userfaultfd_k.h:325
  Inline: True
  Inline callers:
    - mm/khugepaged.c:hpage_collapse_scan_pmd
  

  In fs/proc/task_mmu.c (ffffffff81566b39)
  Location: include/linux/userfaultfd_k.h:325
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:pagemap_hugetlb_range
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff8141b42b)
  Location: include/linux/userfaultfd_k.h:366
  Inline: True
  Inline callers:
    - mm/memory.c:set_pte_range
    - mm/memory.c:do_anonymous_page
    - mm/memory.c:zap_pte_range
    - mm/memory.c:zap_pte_range
  

  In mm/rmap.c (ffffffff8143981f)
  Location: include/linux/userfaultfd_k.h:366
  Inline: True
  Inline callers:
    - mm/rmap.c:try_to_unmap_one
  

  In mm/hugetlb.c (ffffffff8147f75c)
  Location: include/linux/userfaultfd_k.h:366
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:hugetlb_no_page
    - mm/hugetlb.c:__unmap_hugepage_range
  

  In mm/khugepaged.c (ffffffff814afcd0)
  Location: include/linux/userfaultfd_k.h:366
  Inline: True
  Inline callers:
    - mm/khugepaged.c:hpage_collapse_scan_pmd
  

  In fs/proc/task_mmu.c (ffffffff8159d312)
  Location: include/linux/userfaultfd_k.h:366
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:pagemap_hugetlb_category
    - fs/proc/task_mmu.c:pagemap_page_category
    - fs/proc/task_mmu.c:pagemap_hugetlb_range
  

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