DepSurf

Function: `__pkru_allows_write`

Status

Regular

In 4.4: Absent ⚠️

In 4.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/mm/fault.c (ffffffff8106b644)
Location: arch/x86/include/asm/pgtable.h:963
Inline: True
Inline callers:
  - arch/x86/mm/fault.c:__do_page_fault
  - arch/x86/mm/fault.c:bad_area_access_error

In arch/x86/mm/gup.c (ffffffff81071ac4)
Location: arch/x86/include/asm/pgtable.h:963
Inline: True
Inline callers:
  - arch/x86/mm/gup.c:gup_huge_pud
  - arch/x86/mm/gup.c:gup_huge_pmd
  - arch/x86/mm/gup.c:gup_pte_range

In mm/gup.c (ffffffff811d5eee)
Location: arch/x86/include/asm/pgtable.h:963
Inline: True
Inline callers:
  - mm/gup.c:vma_permits_fault
  - mm/gup.c:__get_user_pages

In mm/memory.c (ffffffff811db00e)
Location: arch/x86/include/asm/pgtable.h:963
Inline: True
Inline callers:
  - mm/memory.c:handle_mm_fault

In 4.10: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/mm/fault.c (ffffffff8106f12d)
Location: arch/x86/include/asm/pgtable.h:963
Inline: True
Inline callers:
  - arch/x86/mm/fault.c:__do_page_fault
  - arch/x86/mm/fault.c:bad_area_access_error

In arch/x86/mm/gup.c (ffffffff81075644)
Location: arch/x86/include/asm/pgtable.h:963
Inline: True
Inline callers:
  - arch/x86/mm/gup.c:gup_huge_pud
  - arch/x86/mm/gup.c:gup_huge_pmd
  - arch/x86/mm/gup.c:gup_pte_range

In mm/gup.c (ffffffff811e47cb)
Location: arch/x86/include/asm/pgtable.h:963
Inline: True
Inline callers:
  - mm/gup.c:fixup_user_fault
  - mm/gup.c:__get_user_pages

In mm/memory.c (ffffffff811eac29)
Location: arch/x86/include/asm/pgtable.h:963
Inline: True
Inline callers:
  - mm/memory.c:handle_mm_fault

In 4.13: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/mm/fault.c (ffffffff8106e912)
Location: arch/x86/include/asm/pgtable.h:1173
Inline: True
Inline callers:
  - arch/x86/mm/fault.c:__do_page_fault
  - arch/x86/mm/fault.c:bad_area_access_error

In mm/gup.c (ffffffff811f0b3a)
Location: arch/x86/include/asm/pgtable.h:1173
Inline: True
Inline callers:
  - mm/gup.c:__get_user_pages_fast
  - mm/gup.c:__get_user_pages_fast
  - mm/gup.c:__get_user_pages_fast
  - mm/gup.c:fixup_user_fault
  - mm/gup.c:__get_user_pages

In mm/memory.c (ffffffff811f67cb)
Location: arch/x86/include/asm/pgtable.h:1173
Inline: True

In 4.15: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/mm/fault.c (ffffffff810739bc)
Location: arch/x86/include/asm/pgtable.h:1209
Inline: True
Inline callers:
  - arch/x86/mm/fault.c:__do_page_fault
  - arch/x86/mm/fault.c:bad_area_access_error

In mm/gup.c (ffffffff812056a7)
Location: arch/x86/include/asm/pgtable.h:1209
Inline: True
Inline callers:
  - mm/gup.c:gup_pgd_range
  - mm/gup.c:gup_pgd_range
  - mm/gup.c:gup_pgd_range
  - mm/gup.c:fixup_user_fault
  - mm/gup.c:__get_user_pages

In mm/memory.c (ffffffff8120ec70)
Location: arch/x86/include/asm/pgtable.h:1209
Inline: True

In 4.18: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/mm/fault.c (ffffffff81076338)
Location: arch/x86/include/asm/pgtable.h:1275
Inline: True
Inline callers:
  - arch/x86/mm/fault.c:__do_page_fault
  - arch/x86/mm/fault.c:bad_area_access_error

In mm/gup.c (ffffffff81226d95)
Location: arch/x86/include/asm/pgtable.h:1275
Inline: True
Inline callers:
  - mm/gup.c:gup_pgd_range
  - mm/gup.c:gup_pgd_range
  - mm/gup.c:gup_pgd_range
  - mm/gup.c:fixup_user_fault
  - mm/gup.c:__get_user_pages

In mm/memory.c (ffffffff81230469)
Location: arch/x86/include/asm/pgtable.h:1275
Inline: True
Inline callers:
  - mm/memory.c:handle_mm_fault

In 5.0: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/mm/fault.c (ffffffff8107c5ff)
Location: arch/x86/include/asm/pgtable.h:1364
Inline: True
Inline callers:
  - arch/x86/mm/fault.c:__do_page_fault
  - arch/x86/mm/fault.c:bad_area_access_error

In mm/gup.c (ffffffff81239e1a)
Location: arch/x86/include/asm/pgtable.h:1364
Inline: True
Inline callers:
  - mm/gup.c:gup_pud_range
  - mm/gup.c:gup_pud_range
  - mm/gup.c:gup_pud_range
  - mm/gup.c:fixup_user_fault
  - mm/gup.c:__get_user_pages

In mm/memory.c (ffffffff81242e19)
Location: arch/x86/include/asm/pgtable.h:1364
Inline: True
Inline callers:
  - mm/memory.c:handle_mm_fault

In 5.3: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/mm/fault.c (ffffffff8107fc01)
Location: arch/x86/include/asm/pgtable.h:1390
Inline: True
Inline callers:
  - arch/x86/mm/fault.c:do_user_addr_fault
  - arch/x86/mm/fault.c:bad_area_access_error

In mm/gup.c (ffffffff8124b04a)
Location: arch/x86/include/asm/pgtable.h:1390
Inline: True
Inline callers:
  - mm/gup.c:gup_pud_range
  - mm/gup.c:gup_pud_range
  - mm/gup.c:gup_pud_range
  - mm/gup.c:fixup_user_fault
  - mm/gup.c:__get_user_pages

In mm/memory.c (ffffffff81254c8f)
Location: arch/x86/include/asm/pgtable.h:1390
Inline: True
Inline callers:
  - mm/memory.c:handle_mm_fault

In 5.4: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/mm/fault.c (ffffffff81080c91)
Location: arch/x86/include/asm/pgtable.h:1390
Inline: True
Inline callers:
  - arch/x86/mm/fault.c:do_user_addr_fault
  - arch/x86/mm/fault.c:bad_area_access_error

In mm/gup.c (ffffffff8125953a)
Location: arch/x86/include/asm/pgtable.h:1390
Inline: True
Inline callers:
  - mm/gup.c:gup_pud_range
  - mm/gup.c:gup_pud_range
  - mm/gup.c:gup_pud_range
  - mm/gup.c:fixup_user_fault
  - mm/gup.c:__get_user_pages

In mm/memory.c (ffffffff81263204)
Location: arch/x86/include/asm/pgtable.h:1390
Inline: True
Inline callers:
  - mm/memory.c:handle_mm_fault

In 5.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/mm/fault.c (ffffffff81087c31)
Location: arch/x86/include/asm/pgtable.h:1383
Inline: True
Inline callers:
  - arch/x86/mm/fault.c:do_user_addr_fault
  - arch/x86/mm/fault.c:bad_area_access_error

In mm/gup.c (ffffffff8128abdd)
Location: arch/x86/include/asm/pgtable.h:1383
Inline: True
Inline callers:
  - mm/gup.c:gup_huge_pud
  - mm/gup.c:gup_huge_pmd
  - mm/gup.c:gup_pte_range
  - mm/gup.c:fixup_user_fault
  - mm/gup.c:__get_user_pages

In mm/memory.c (ffffffff81294fd2)
Location: arch/x86/include/asm/pgtable.h:1383
Inline: True
Inline callers:
  - mm/memory.c:handle_mm_fault

In 5.11: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/mm/fault.c (ffffffff810883e1)
Location: arch/x86/include/asm/pgtable.h:1379
Inline: True
Inline callers:
  - arch/x86/mm/fault.c:do_user_addr_fault
  - arch/x86/mm/fault.c:bad_area_access_error

In mm/gup.c (ffffffff8129489d)
Location: arch/x86/include/asm/pgtable.h:1379
Inline: True
Inline callers:
  - mm/gup.c:gup_huge_pud
  - mm/gup.c:gup_huge_pmd
  - mm/gup.c:gup_pte_range
  - mm/gup.c:fixup_user_fault
  - mm/gup.c:__get_user_pages

In mm/memory.c (ffffffff8129f915)
Location: arch/x86/include/asm/pgtable.h:1379
Inline: True
Inline callers:
  - mm/memory.c:handle_mm_fault

In 5.13: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/mm/fault.c (ffffffff81088f22)
Location: arch/x86/include/asm/pgtable.h:1379
Inline: True
Inline callers:
  - arch/x86/mm/fault.c:do_user_addr_fault
  - arch/x86/mm/fault.c:bad_area_access_error

In mm/gup.c (ffffffff8129a2e7)
Location: arch/x86/include/asm/pgtable.h:1379
Inline: True
Inline callers:
  - mm/gup.c:gup_huge_pud
  - mm/gup.c:gup_huge_pmd
  - mm/gup.c:gup_pte_range
  - mm/gup.c:fixup_user_fault
  - mm/gup.c:__get_user_pages

In mm/memory.c (ffffffff812a4924)
Location: arch/x86/include/asm/pgtable.h:1379
Inline: True
Inline callers:
  - mm/memory.c:handle_mm_fault

In 5.15: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/mm/fault.c (ffffffff81098243)
Location: arch/x86/include/asm/pkru.h:25
Inline: True
Inline callers:
  - arch/x86/mm/fault.c:do_user_addr_fault
  - arch/x86/mm/fault.c:bad_area_access_error

In mm/gup.c (ffffffff812dac69)
Location: arch/x86/include/asm/pkru.h:25
Inline: True
Inline callers:
  - mm/gup.c:gup_huge_pud
  - mm/gup.c:gup_huge_pmd
  - mm/gup.c:gup_pte_range
  - mm/gup.c:fixup_user_fault
  - mm/gup.c:check_vma_flags

In mm/memory.c (ffffffff812e5ac9)
Location: arch/x86/include/asm/pkru.h:25
Inline: True
Inline callers:
  - mm/memory.c:handle_mm_fault

In 5.19: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/mm/fault.c (ffffffff810aae9d)
Location: arch/x86/include/asm/pkru.h:25
Inline: True
Inline callers:
  - arch/x86/mm/fault.c:do_user_addr_fault
  - arch/x86/mm/fault.c:bad_area_access_error

In mm/gup.c (ffffffff8133a7ae)
Location: arch/x86/include/asm/pkru.h:25
Inline: True
Inline callers:
  - mm/gup.c:gup_huge_pud
  - mm/gup.c:gup_huge_pmd
  - mm/gup.c:gup_pte_range
  - mm/gup.c:fixup_user_fault
  - mm/gup.c:check_vma_flags

In mm/memory.c (ffffffff81347dad)
Location: arch/x86/include/asm/pkru.h:25
Inline: True
Inline callers:
  - mm/memory.c:handle_mm_fault

In 6.2: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/mm/fault.c (ffffffff810c4b93)
Location: arch/x86/include/asm/pkru.h:25
Inline: True
Inline callers:
  - arch/x86/mm/fault.c:do_user_addr_fault
  - arch/x86/mm/fault.c:bad_area_access_error

In mm/gup.c (ffffffff813b2295)
Location: arch/x86/include/asm/pkru.h:25
Inline: True
Inline callers:
  - mm/gup.c:gup_huge_pud
  - mm/gup.c:gup_huge_pmd
  - mm/gup.c:gup_pte_range
  - mm/gup.c:fixup_user_fault
  - mm/gup.c:check_vma_flags

In mm/memory.c (ffffffff813c0207)
Location: arch/x86/include/asm/pkru.h:25
Inline: True
Inline callers:
  - mm/memory.c:handle_mm_fault

In 6.5: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/mm/fault.c (ffffffff810c6c86)
Location: arch/x86/include/asm/pkru.h:25
Inline: True
Inline callers:
  - arch/x86/mm/fault.c:access_error
  - arch/x86/mm/fault.c:bad_area_access_error

In mm/gup.c (ffffffff813e7041)
Location: arch/x86/include/asm/pkru.h:25
Inline: True
Inline callers:
  - mm/gup.c:gup_huge_pud
  - mm/gup.c:gup_huge_pmd
  - mm/gup.c:gup_pte_range
  - mm/gup.c:fixup_user_fault
  - mm/gup.c:check_vma_flags

In mm/memory.c (ffffffff813f4efe)
Location: arch/x86/include/asm/pkru.h:25
Inline: True
Inline callers:
  - mm/memory.c:handle_mm_fault

In 6.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/mm/fault.c (ffffffff810cf151)
Location: arch/x86/include/asm/pkru.h:25
Inline: True
Inline callers:
  - arch/x86/mm/fault.c:access_error
  - arch/x86/mm/fault.c:bad_area_access_error

In mm/gup.c (ffffffff81411cc1)
Location: arch/x86/include/asm/pkru.h:25
Inline: True
Inline callers:
  - mm/gup.c:gup_huge_pud
  - mm/gup.c:gup_huge_pmd
  - mm/gup.c:gup_pte_range
  - mm/gup.c:fixup_user_fault
  - mm/gup.c:check_vma_flags

In mm/memory.c (ffffffff81421594)
Location: arch/x86/include/asm/pkru.h:25
Inline: True
Inline callers:
  - mm/memory.c:handle_mm_fault

Arch

In arm64: Absent ⚠️
In armhf: Absent ⚠️
In ppc64el: Absent ⚠️
In riscv64: Absent ⚠️

Flavor

In aws: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/mm/fault.c (ffffffff8107fc91)
Location: arch/x86/include/asm/pgtable.h:1390
Inline: True
Inline callers:
  - arch/x86/mm/fault.c:do_user_addr_fault
  - arch/x86/mm/fault.c:bad_area_access_error

In mm/gup.c (ffffffff81251b8a)
Location: arch/x86/include/asm/pgtable.h:1390
Inline: True
Inline callers:
  - mm/gup.c:gup_pud_range
  - mm/gup.c:gup_pud_range
  - mm/gup.c:gup_pud_range
  - mm/gup.c:fixup_user_fault
  - mm/gup.c:__get_user_pages

In mm/memory.c (ffffffff8125b854)
Location: arch/x86/include/asm/pgtable.h:1390
Inline: True
Inline callers:
  - mm/memory.c:handle_mm_fault

In azure: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/mm/fault.c (ffffffff8106ecf4)
Location: arch/x86/include/asm/pgtable.h:1390
Inline: True
Inline callers:
  - arch/x86/mm/fault.c:do_user_addr_fault
  - arch/x86/mm/fault.c:bad_area_access_error

In mm/gup.c (ffffffff81245022)
Location: arch/x86/include/asm/pgtable.h:1390
Inline: True
Inline callers:
  - mm/gup.c:gup_pud_range
  - mm/gup.c:gup_pud_range
  - mm/gup.c:gup_pud_range
  - mm/gup.c:fixup_user_fault
  - mm/gup.c:__get_user_pages

In mm/memory.c (ffffffff8124de1e)
Location: arch/x86/include/asm/pgtable.h:1390
Inline: True
Inline callers:
  - mm/memory.c:handle_mm_fault

In gcp: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/mm/fault.c (ffffffff8107fc41)
Location: arch/x86/include/asm/pgtable.h:1390
Inline: True
Inline callers:
  - arch/x86/mm/fault.c:do_user_addr_fault
  - arch/x86/mm/fault.c:bad_area_access_error

In mm/gup.c (ffffffff8124f92a)
Location: arch/x86/include/asm/pgtable.h:1390
Inline: True
Inline callers:
  - mm/gup.c:gup_pud_range
  - mm/gup.c:gup_pud_range
  - mm/gup.c:gup_pud_range
  - mm/gup.c:fixup_user_fault
  - mm/gup.c:__get_user_pages

In mm/memory.c (ffffffff812595f4)
Location: arch/x86/include/asm/pgtable.h:1390
Inline: True
Inline callers:
  - mm/memory.c:handle_mm_fault

In lowlatency: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/mm/fault.c (ffffffff81081d3c)
Location: arch/x86/include/asm/pgtable.h:1390
Inline: True
Inline callers:
  - arch/x86/mm/fault.c:do_user_addr_fault
  - arch/x86/mm/fault.c:bad_area_access_error

In mm/gup.c (ffffffff8125f2c7)
Location: arch/x86/include/asm/pgtable.h:1390
Inline: True
Inline callers:
  - mm/gup.c:gup_pud_range
  - mm/gup.c:gup_pud_range
  - mm/gup.c:gup_pud_range
  - mm/gup.c:fixup_user_fault
  - mm/gup.c:__get_user_pages

In mm/memory.c (ffffffff81268ffe)
Location: arch/x86/include/asm/pgtable.h:1390
Inline: True
Inline callers:
  - mm/memory.c:handle_mm_fault

DepSurf

Function: __pkru_allows_write

Status

Differences

Function: `__pkru_allows_write`