website-function

Function: pmd_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: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff81294d90)
  Location: arch/x86/include/asm/pgtable.h:415
  Inline: True
  Inline callers:
    - mm/memory.c:__handle_mm_fault
  

  In mm/huge_memory.c (ffffffff812e9eed)
  Location: arch/x86/include/asm/pgtable.h:415
  Inline: True
  Inline callers:
    - mm/huge_memory.c:__split_huge_pmd_locked
  

• In 5.11: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff8129f609)
  Location: arch/x86/include/asm/pgtable.h:414
  Inline: True
  Inline callers:
    - mm/memory.c:__handle_mm_fault
  

  In mm/huge_memory.c (ffffffff812f50cd)
  Location: arch/x86/include/asm/pgtable.h:414
  Inline: True
  Inline callers:
    - mm/huge_memory.c:__split_huge_pmd_locked
  

• In 5.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff812a460d)
  Location: arch/x86/include/asm/pgtable.h:414
  Inline: True
  Inline callers:
    - mm/memory.c:__handle_mm_fault
  

  In mm/huge_memory.c (ffffffff812fb655)
  Location: arch/x86/include/asm/pgtable.h:414
  Inline: True
  Inline callers:
    - mm/huge_memory.c:__split_huge_pmd_locked
  

• In 5.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff812e58df)
  Location: arch/x86/include/asm/pgtable.h:385
  Inline: True
  Inline callers:
    - mm/memory.c:__handle_mm_fault
  

  In mm/huge_memory.c (ffffffff81345481)
  Location: arch/x86/include/asm/pgtable.h:385
  Inline: True
  Inline callers:
    - mm/huge_memory.c:__split_huge_pmd_locked
  

  In fs/proc/task_mmu.c (0)
  Location: arch/x86/include/asm/pgtable.h:385
  Inline: True
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff81347bfa)
  Location: arch/x86/include/asm/pgtable.h:388
  Inline: True
  Inline callers:
    - mm/memory.c:__handle_mm_fault
  

  In mm/huge_memory.c (ffffffff813bb455)
  Location: arch/x86/include/asm/pgtable.h:388
  Inline: True
  Inline callers:
    - mm/huge_memory.c:__split_huge_pmd_locked
    - mm/huge_memory.c:follow_trans_huge_pmd
  

  In fs/proc/task_mmu.c (0)
  Location: arch/x86/include/asm/pgtable.h:388
  Inline: True
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff813bffdb)
  Location: arch/x86/include/asm/pgtable.h:405
  Inline: True
  Inline callers:
    - mm/memory.c:__handle_mm_fault
  

  In mm/huge_memory.c (ffffffff8143d869)
  Location: arch/x86/include/asm/pgtable.h:405
  Inline: True
  Inline callers:
    - mm/huge_memory.c:__split_huge_pmd_locked
    - mm/huge_memory.c:follow_trans_huge_pmd
    - mm/huge_memory.c:can_change_pmd_writable
  

  In fs/proc/task_mmu.c (0)
  Location: arch/x86/include/asm/pgtable.h:405
  Inline: True
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff813f4c91)
  Location: arch/x86/include/asm/pgtable.h:411
  Inline: True
  Inline callers:
    - mm/memory.c:__handle_mm_fault
  

  In mm/huge_memory.c (ffffffff81472f42)
  Location: arch/x86/include/asm/pgtable.h:411
  Inline: True
  Inline callers:
    - mm/huge_memory.c:__split_huge_pmd_locked
    - mm/huge_memory.c:__split_huge_zero_page_pmd
    - mm/huge_memory.c:follow_trans_huge_pmd
    - mm/huge_memory.c:can_change_pmd_writable
  

  In fs/proc/task_mmu.c (ffffffff81567d4e)
  Location: arch/x86/include/asm/pgtable.h:411
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:pagemap_pmd_range
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff814212fa)
  Location: arch/x86/include/asm/pgtable.h:539
  Inline: True
  Inline callers:
    - mm/memory.c:__handle_mm_fault
  

  In mm/huge_memory.c (ffffffff814a1696)
  Location: arch/x86/include/asm/pgtable.h:539
  Inline: True
  Inline callers:
    - mm/huge_memory.c:__split_huge_pmd_locked
    - mm/huge_memory.c:__split_huge_zero_page_pmd
    - mm/huge_memory.c:follow_trans_huge_pmd
    - mm/huge_memory.c:can_change_pmd_writable
  

  In fs/proc/task_mmu.c (ffffffff8159ecca)
  Location: arch/x86/include/asm/pgtable.h:539
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:pagemap_thp_category
    - fs/proc/task_mmu.c:pagemap_pmd_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