DepSurf

Function: pte_mkuffd_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 (0)
  Location: arch/x86/include/asm/pgtable.h:324
  Inline: True
  

  In mm/mprotect.c (ffffffff8129e6bc)
  Location: arch/x86/include/asm/pgtable.h:324
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_pte_range
  

  In mm/migrate.c (0)
  Location: arch/x86/include/asm/pgtable.h:324
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

  In mm/huge_memory.c (ffffffff812ea12a)
  Location: arch/x86/include/asm/pgtable.h:324
  Inline: True
  Inline callers:
    - mm/huge_memory.c:__split_huge_pmd_locked
  

  In mm/userfaultfd.c (ffffffff813081e6)
  Location: arch/x86/include/asm/pgtable.h:324
  Inline: True
  Inline callers:
    - mm/userfaultfd.c:mcopy_atomic_pte
  

• In 5.11: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (0)
  Location: arch/x86/include/asm/pgtable.h:323
  Inline: True
  

  In mm/mprotect.c (ffffffff812a9a7c)
  Location: arch/x86/include/asm/pgtable.h:323
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_pte_range
  

  In mm/migrate.c (ffffffff812edd88)
  Location: arch/x86/include/asm/pgtable.h:323
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

  In mm/huge_memory.c (ffffffff812f5301)
  Location: arch/x86/include/asm/pgtable.h:323
  Inline: True
  Inline callers:
    - mm/huge_memory.c:__split_huge_pmd_locked
  

  In mm/userfaultfd.c (ffffffff81313f88)
  Location: arch/x86/include/asm/pgtable.h:323
  Inline: True
  Inline callers:
    - mm/userfaultfd.c:mcopy_atomic_pte
  

• In 5.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (0)
  Location: arch/x86/include/asm/pgtable.h:323
  Inline: True
  

  In mm/mprotect.c (ffffffff812aef07)
  Location: arch/x86/include/asm/pgtable.h:323
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_pte_range
  

  In mm/migrate.c (ffffffff812f3f37)
  Location: arch/x86/include/asm/pgtable.h:323
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

  In mm/huge_memory.c (ffffffff812fb84b)
  Location: arch/x86/include/asm/pgtable.h:323
  Inline: True
  Inline callers:
    - mm/huge_memory.c:__split_huge_pmd_locked
  

  In mm/userfaultfd.c (ffffffff8131a147)
  Location: arch/x86/include/asm/pgtable.h:323
  Inline: True
  Inline callers:
    - mm/userfaultfd.c:mcopy_atomic_pte
  

• In 5.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff812de997)
  Location: arch/x86/include/asm/pgtable.h:294
  Inline: True
  Inline callers:
    - mm/memory.c:restore_exclusive_pte
  

  In mm/mprotect.c (ffffffff812f06f7)
  Location: arch/x86/include/asm/pgtable.h:294
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_pte_range
  

  In mm/migrate.c (ffffffff8133e968)
  Location: arch/x86/include/asm/pgtable.h:294
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

  In mm/huge_memory.c (ffffffff81345685)
  Location: arch/x86/include/asm/pgtable.h:294
  Inline: True
  Inline callers:
    - mm/huge_memory.c:__split_huge_pmd_locked
  

  In mm/userfaultfd.c (ffffffff81366ed1)
  Location: arch/x86/include/asm/pgtable.h:294
  Inline: True
  Inline callers:
    - mm/userfaultfd.c:mfill_atomic_install_pte
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff813432e2)
  Location: arch/x86/include/asm/pgtable.h:297
  Inline: True
  Inline callers:
    - mm/memory.c:do_set_pte
    - mm/memory.c:wp_page_copy
    - mm/memory.c:restore_exclusive_pte
  

  In mm/mprotect.c (ffffffff81353d07)
  Location: arch/x86/include/asm/pgtable.h:297
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_pte_range
  

  In mm/swapfile.c (ffffffff8137ea90)
  Location: arch/x86/include/asm/pgtable.h:297
  Inline: True
  Inline callers:
    - mm/swapfile.c:unuse_pte
  

  In mm/hugetlb.c (ffffffff81390f77)
  Location: arch/x86/include/asm/pgtable.h:297
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:hugetlb_mcopy_atomic_pte
    - mm/hugetlb.c:copy_hugetlb_page_range
  

  In mm/migrate.c (ffffffff813b1a5f)
  Location: arch/x86/include/asm/pgtable.h:297
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

  In mm/huge_memory.c (ffffffff813bb66d)
  Location: arch/x86/include/asm/pgtable.h:297
  Inline: True
  Inline callers:
    - mm/huge_memory.c:__split_huge_pmd_locked
  

  In mm/userfaultfd.c (ffffffff813e43ae)
  Location: arch/x86/include/asm/pgtable.h:297
  Inline: True
  Inline callers:
    - mm/userfaultfd.c:mfill_atomic_install_pte
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff813bb29c)
  Location: arch/x86/include/asm/pgtable.h:314
  Inline: True
  Inline callers:
    - mm/memory.c:do_set_pte
    - mm/memory.c:wp_page_copy
    - mm/memory.c:restore_exclusive_pte
  

  In mm/mprotect.c (ffffffff813ce1db)
  Location: arch/x86/include/asm/pgtable.h:314
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_pte_range
  

  In mm/swapfile.c (ffffffff813fd443)
  Location: arch/x86/include/asm/pgtable.h:314
  Inline: True
  Inline callers:
    - mm/swapfile.c:unuse_pte
  

  In mm/hugetlb.c (ffffffff814125c4)
  Location: arch/x86/include/asm/pgtable.h:314
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:hugetlb_mcopy_atomic_pte
    - mm/hugetlb.c:copy_hugetlb_page_range
  

  In mm/migrate.c (ffffffff81432506)
  Location: arch/x86/include/asm/pgtable.h:314
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

  In mm/huge_memory.c (ffffffff8143dc30)
  Location: arch/x86/include/asm/pgtable.h:314
  Inline: True
  Inline callers:
    - mm/huge_memory.c:__split_huge_pmd_locked
  

  In mm/userfaultfd.c (ffffffff8146bc52)
  Location: arch/x86/include/asm/pgtable.h:314
  Inline: True
  Inline callers:
    - mm/userfaultfd.c:mfill_atomic_install_pte
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff813ec942)
  Location: arch/x86/include/asm/pgtable.h:320
  Inline: True
  Inline callers:
    - mm/memory.c:do_set_pte
    - mm/memory.c:do_anonymous_page
    - mm/memory.c:do_swap_page
    - mm/memory.c:wp_page_copy
    - mm/memory.c:copy_present_pte
    - mm/memory.c:restore_exclusive_pte
  

  In mm/mprotect.c (ffffffff81402a8f)
  Location: arch/x86/include/asm/pgtable.h:320
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_pte_range
  

  In mm/swapfile.c (ffffffff81430721)
  Location: arch/x86/include/asm/pgtable.h:320
  Inline: True
  Inline callers:
    - mm/swapfile.c:unuse_pte
  

  In mm/hugetlb.c (ffffffff81445b97)
  Location: arch/x86/include/asm/pgtable.h:320
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:hugetlb_mfill_atomic_pte
    - mm/hugetlb.c:hugetlb_no_page
    - mm/hugetlb.c:hugetlb_wp
    - mm/hugetlb.c:copy_hugetlb_page_range
  

  In mm/migrate.c (ffffffff81467c5b)
  Location: arch/x86/include/asm/pgtable.h:320
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

  In mm/huge_memory.c (0)
  Location: arch/x86/include/asm/pgtable.h:320
  Inline: True
  Inline callers:
    - mm/huge_memory.c:__split_huge_pmd_locked
  

  In mm/userfaultfd.c (0)
  Location: arch/x86/include/asm/pgtable.h:320
  Inline: True
  Inline callers:
    - mm/userfaultfd.c:mfill_atomic_install_pte
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff8141b525)
  Location: arch/x86/include/asm/pgtable.h:410
  Inline: True
  Inline callers:
    - mm/memory.c:set_pte_range
    - mm/memory.c:do_anonymous_page
    - mm/memory.c:do_swap_page
    - mm/memory.c:wp_page_copy
    - mm/memory.c:copy_present_pte
    - mm/memory.c:restore_exclusive_pte
  

  In mm/mprotect.c (ffffffff8142f0d2)
  Location: arch/x86/include/asm/pgtable.h:410
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_pte_range
  

  In mm/swapfile.c (ffffffff814690db)
  Location: arch/x86/include/asm/pgtable.h:410
  Inline: True
  Inline callers:
    - mm/swapfile.c:unuse_pte
  

  In mm/hugetlb.c (ffffffff8147f59d)
  Location: arch/x86/include/asm/pgtable.h:410
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:hugetlb_mfill_atomic_pte
    - mm/hugetlb.c:hugetlb_no_page
    - mm/hugetlb.c:hugetlb_wp
    - mm/hugetlb.c:copy_hugetlb_page_range
  

  In mm/migrate.c (ffffffff8149792b)
  Location: arch/x86/include/asm/pgtable.h:410
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

  In mm/huge_memory.c (ffffffff814a18ba)
  Location: arch/x86/include/asm/pgtable.h:410
  Inline: True
  Inline callers:
    - mm/huge_memory.c:__split_huge_pmd_locked
    - mm/huge_memory.c:__split_huge_zero_page_pmd
  

  In mm/userfaultfd.c (ffffffff814d0205)
  Location: arch/x86/include/asm/pgtable.h:410
  Inline: True
  Inline callers:
    - mm/userfaultfd.c:mfill_atomic_install_pte
  

  In fs/proc/task_mmu.c (ffffffff8159cdd1)
  Location: arch/x86/include/asm/pgtable.h:410
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:make_uffd_wp_pte
  

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