DepSurf

Function: set_pte_bit

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: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/arm64/kernel/efi.c (ffff8000114360c0)
  Location: arch/arm64/include/asm/pgtable.h:132
  Inline: True
  Inline callers:
    - arch/arm64/kernel/efi.c:set_permissions
    - arch/arm64/kernel/efi.c:set_permissions
  

  In arch/arm64/mm/pageattr.c (ffff8000100b0138)
  Location: arch/arm64/include/asm/pgtable.h:132
  Inline: True
  Inline callers:
    - arch/arm64/mm/pageattr.c:change_page_range
  

  In arch/arm64/mm/hugetlbpage.c (ffff8000100b16e0)
  Location: arch/arm64/include/asm/pgtable.h:132
  Inline: True
  Inline callers:
    - arch/arm64/mm/hugetlbpage.c:huge_ptep_set_wrprotect
    - arch/arm64/mm/hugetlbpage.c:huge_ptep_set_wrprotect
    - arch/arm64/mm/hugetlbpage.c:huge_ptep_set_access_flags
    - arch/arm64/mm/hugetlbpage.c:huge_ptep_set_access_flags
    - arch/arm64/mm/hugetlbpage.c:arch_make_huge_pte
    - arch/arm64/mm/hugetlbpage.c:get_clear_flush
    - arch/arm64/mm/hugetlbpage.c:get_clear_flush
  

  In virt/kvm/arm/mmu.c (ffff8000100cc4c0)
  Location: arch/arm64/include/asm/pgtable.h:132
  Inline: True
  Inline callers:
    - virt/kvm/arm/mmu.c:kvm_handle_guest_abort
    - virt/kvm/arm/mmu.c:kvm_handle_guest_abort
    - virt/kvm/arm/mmu.c:kvm_handle_guest_abort
  

  In mm/shmem.c (0)
  Location: arch/arm64/include/asm/pgtable.h:132
  Inline: True
  

  In mm/gup.c (ffff8000102f1da0)
  Location: arch/arm64/include/asm/pgtable.h:132
  Inline: True
  Inline callers:
    - mm/gup.c:follow_page_pte
    - mm/gup.c:follow_page_pte
  

  In mm/memory.c (ffff8000102f9ed4)
  Location: arch/arm64/include/asm/pgtable.h:132
  Inline: True
  Inline callers:
    - mm/memory.c:__handle_mm_fault
    - mm/memory.c:__handle_mm_fault
    - mm/memory.c:__handle_mm_fault
    - mm/memory.c:alloc_set_pte
    - mm/memory.c:alloc_set_pte
    - mm/memory.c:do_anonymous_page
    - mm/memory.c:do_swap_page
    - mm/memory.c:do_wp_page
    - mm/memory.c:do_wp_page
    - mm/memory.c:do_wp_page
    - mm/memory.c:finish_mkwrite_fault
    - mm/memory.c:wp_page_copy
    - mm/memory.c:remap_pfn_range
    - mm/memory.c:insert_pfn
    - mm/memory.c:insert_pfn
    - mm/memory.c:insert_pfn
    - mm/memory.c:copy_pte_range
    - mm/memory.c:copy_pte_range
    - mm/memory.c:copy_pte_range
    - mm/memory.c:copy_pte_range
  

  In mm/mprotect.c (ffff800010305278)
  Location: arch/arm64/include/asm/pgtable.h:132
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_protection_range
  

  In mm/rmap.c (0)
  Location: arch/arm64/include/asm/pgtable.h:132
  Inline: True
  

  In mm/madvise.c (ffff80001031ec4c)
  Location: arch/arm64/include/asm/pgtable.h:132
  Inline: True
  Inline callers:
    - mm/madvise.c:madvise_free_pte_range
  

  In mm/hugetlb.c (ffff80001033596c)
  Location: arch/arm64/include/asm/pgtable.h:132
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:hugetlb_mcopy_atomic_pte
    - mm/hugetlb.c:hugetlb_mcopy_atomic_pte
    - mm/hugetlb.c:hugetlb_fault
  

  In mm/ksm.c (ffff80001033ef2c)
  Location: arch/arm64/include/asm/pgtable.h:132
  Inline: True
  Inline callers:
    - mm/ksm.c:try_to_merge_one_page
  

  In mm/migrate.c (ffff800010352f5c)
  Location: arch/arm64/include/asm/pgtable.h:132
  Inline: True
  Inline callers:
    - mm/migrate.c:migrate_misplaced_transhuge_page
    - mm/migrate.c:migrate_misplaced_transhuge_page
  

  In mm/huge_memory.c (ffff800010355f10)
  Location: arch/arm64/include/asm/pgtable.h:132
  Inline: True
  Inline callers:
    - mm/huge_memory.c:__split_huge_pmd_locked
    - mm/huge_memory.c:__split_huge_pmd_locked
    - mm/huge_memory.c:change_huge_pmd
    - mm/huge_memory.c:madvise_free_huge_pmd
    - mm/huge_memory.c:do_huge_pmd_numa_page
    - mm/huge_memory.c:do_huge_pmd_wp_page
    - mm/huge_memory.c:do_huge_pmd_wp_page
    - mm/huge_memory.c:do_huge_pmd_wp_page_fallback
    - mm/huge_memory.c:huge_pmd_set_accessed
    - mm/huge_memory.c:huge_pmd_set_accessed
    - mm/huge_memory.c:copy_huge_pmd
    - mm/huge_memory.c:copy_huge_pmd
    - mm/huge_memory.c:touch_pmd
    - mm/huge_memory.c:touch_pmd
    - mm/huge_memory.c:vmf_insert_pfn_pmd
    - mm/huge_memory.c:vmf_insert_pfn_pmd
    - mm/huge_memory.c:vmf_insert_pfn_pmd
    - mm/huge_memory.c:vmf_insert_pfn_pmd
    - mm/huge_memory.c:__do_huge_pmd_anonymous_page
  

  In mm/khugepaged.c (ffff80001035e694)
  Location: arch/arm64/include/asm/pgtable.h:132
  Inline: True
  Inline callers:
    - mm/khugepaged.c:collapse_huge_page
  

  In mm/userfaultfd.c (ffff800010378c48)
  Location: arch/arm64/include/asm/pgtable.h:132
  Inline: True
  Inline callers:
    - mm/userfaultfd.c:mfill_zeropage
  

  In fs/dax.c (0)
  Location: arch/arm64/include/asm/pgtable.h:132
  Inline: True
  

  In drivers/xen/xlate_mmu.c (ffff80001083f27c)
  Location: arch/arm64/include/asm/pgtable.h:132
  Inline: True
  Inline callers:
    - drivers/xen/xlate_mmu.c:remap_pfn_fn
    - drivers/xen/xlate_mmu.c:remap_pte_fn
  

• In armhf: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/arm/kernel/efi.c (c1506fc8)
  Location: arch/arm/include/asm/pgtable.h:275
  Inline: True
  Inline callers:
    - arch/arm/kernel/efi.c:set_permissions
    - arch/arm/kernel/efi.c:set_permissions
  

  In arch/arm/mm/pageattr.c (c031fc04)
  Location: arch/arm/include/asm/pgtable.h:275
  Inline: True
  Inline callers:
    - arch/arm/mm/pageattr.c:change_page_range
  

  In mm/shmem.c (0)
  Location: arch/arm/include/asm/pgtable.h:275
  Inline: True
  

  In mm/gup.c (c05144a4)
  Location: arch/arm/include/asm/pgtable.h:275
  Inline: True
  

  In mm/memory.c (c051be20)
  Location: arch/arm/include/asm/pgtable.h:275
  Inline: True
  Inline callers:
    - mm/memory.c:handle_mm_fault
    - mm/memory.c:handle_mm_fault
    - mm/memory.c:alloc_set_pte
    - mm/memory.c:do_swap_page
    - mm/memory.c:do_wp_page
    - mm/memory.c:do_wp_page
    - mm/memory.c:finish_mkwrite_fault
    - mm/memory.c:wp_page_copy
    - mm/memory.c:insert_pfn
    - mm/memory.c:insert_pfn
    - mm/memory.c:copy_pte_range
  

  In mm/rmap.c (0)
  Location: arch/arm/include/asm/pgtable.h:275
  Inline: True
  

  In mm/ksm.c (0)
  Location: arch/arm/include/asm/pgtable.h:275
  Inline: True
  

  In mm/userfaultfd.c (0)
  Location: arch/arm/include/asm/pgtable.h:275
  Inline: True
  

• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences