DepSurf

Function: `mmget_still_valid`

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: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/mmap.c (ffffffff8125cd58)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - mm/mmap.c:find_extend_vma

In mm/khugepaged.c (ffffffff812ab698)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_huge_page

In fs/userfaultfd.c (ffffffff81325888)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - fs/userfaultfd.c:userfaultfd_register
  - fs/userfaultfd.c:userfaultfd_release

In fs/proc/task_mmu.c (ffffffff813573cc)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - fs/proc/task_mmu.c:clear_refs_write

In 5.4: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/mmap.c (ffffffff8126b528)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - mm/mmap.c:find_extend_vma

In mm/khugepaged.c (ffffffff812bce98)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_huge_page

In fs/userfaultfd.c (ffffffff81338728)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - fs/userfaultfd.c:userfaultfd_register
  - fs/userfaultfd.c:userfaultfd_release

In fs/proc/task_mmu.c (ffffffff8136ef09)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - fs/proc/task_mmu.c:clear_refs_write

In 5.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/mmap.c (ffffffff8129ac58)
Location: include/linux/sched/mm.h:74
Inline: True
Inline callers:
  - mm/mmap.c:find_extend_vma

In mm/madvise.c (ffffffff812b62f7)
Location: include/linux/sched/mm.h:74
Inline: True

In mm/khugepaged.c (ffffffff812f3b2c)
Location: include/linux/sched/mm.h:74
Inline: True
Inline callers:
  - mm/khugepaged.c:khugepaged_scan_mm_slot
  - mm/khugepaged.c:khugepaged_scan_mm_slot
  - mm/khugepaged.c:khugepaged_scan_mm_slot
  - mm/khugepaged.c:khugepaged_scan_mm_slot
  - mm/khugepaged.c:khugepaged_scan_mm_slot
  - mm/khugepaged.c:retract_page_tables
  - mm/khugepaged.c:collect_mm_slot
  - mm/khugepaged.c:hugepage_vma_revalidate

In fs/userfaultfd.c (ffffffff81372607)
Location: include/linux/sched/mm.h:74
Inline: True
Inline callers:
  - fs/userfaultfd.c:userfaultfd_register
  - fs/userfaultfd.c:userfaultfd_release

In fs/proc/task_mmu.c (ffffffff813b724e)
Location: include/linux/sched/mm.h:74
Inline: True
Inline callers:
  - fs/proc/task_mmu.c:clear_refs_write

In drivers/vfio/pci/vfio_pci.c (ffffffff818a2892)
Location: include/linux/sched/mm.h:74
Inline: True
Inline callers:
  - drivers/vfio/pci/vfio_pci.c:vfio_pci_zap_and_vma_lock

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 mm/mmap.c (ffff800010302ce0)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - mm/mmap.c:find_extend_vma

In mm/khugepaged.c (ffff80001035e254)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_huge_page

In fs/userfaultfd.c (ffff8000103f8300)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - fs/userfaultfd.c:userfaultfd_register
  - fs/userfaultfd.c:userfaultfd_release

In armhf: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/mmap.c (c052133c)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - mm/mmap.c:find_extend_vma

In fs/userfaultfd.c (c05cbf88)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - fs/userfaultfd.c:userfaultfd_unregister
  - fs/userfaultfd.c:userfaultfd_register
  - fs/userfaultfd.c:userfaultfd_release

In ppc64el: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/mmap.c (c0000000003cf45c)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - mm/mmap.c:find_extend_vma

In mm/khugepaged.c (c0000000004475e0)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_huge_page

In fs/userfaultfd.c (c0000000004ff6d0)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - fs/userfaultfd.c:userfaultfd_unregister
  - fs/userfaultfd.c:userfaultfd_register
  - fs/userfaultfd.c:userfaultfd_release

In riscv64: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/mmap.c (ffffffe00020fa44)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - mm/mmap.c:find_extend_vma

In fs/userfaultfd.c (ffffffe0002a7448)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - fs/userfaultfd.c:userfaultfd_unregister
  - fs/userfaultfd.c:userfaultfd_register
  - fs/userfaultfd.c:userfaultfd_release

Flavor

In aws: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/mmap.c (ffffffff81263b78)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - mm/mmap.c:find_extend_vma

In mm/khugepaged.c (ffffffff812b5478)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_huge_page

In fs/userfaultfd.c (ffffffff81330d08)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - fs/userfaultfd.c:userfaultfd_register
  - fs/userfaultfd.c:userfaultfd_release

In fs/proc/task_mmu.c (ffffffff813674e9)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - fs/proc/task_mmu.c:clear_refs_write

In azure: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/mmap.c (ffffffff81255f98)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - mm/mmap.c:find_extend_vma

In mm/khugepaged.c (ffffffff812a64b1)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_huge_page

In fs/userfaultfd.c (ffffffff81321d58)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - fs/userfaultfd.c:userfaultfd_register
  - fs/userfaultfd.c:userfaultfd_release

In fs/proc/task_mmu.c (ffffffff81358189)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - fs/proc/task_mmu.c:clear_refs_write

In gcp: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/mmap.c (ffffffff81261918)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - mm/mmap.c:find_extend_vma

In mm/khugepaged.c (ffffffff812b3288)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_huge_page

In fs/userfaultfd.c (ffffffff8132e7d8)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - fs/userfaultfd.c:userfaultfd_register
  - fs/userfaultfd.c:userfaultfd_release

In fs/proc/task_mmu.c (ffffffff81364fb9)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - fs/proc/task_mmu.c:clear_refs_write

In lowlatency: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/mmap.c (ffffffff812712d8)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - mm/mmap.c:find_extend_vma

In mm/khugepaged.c (ffffffff812c36d8)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_huge_page

In fs/userfaultfd.c (ffffffff81341fbd)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - fs/userfaultfd.c:userfaultfd_register
  - fs/userfaultfd.c:userfaultfd_release

In fs/proc/task_mmu.c (ffffffff81377ff6)
Location: include/linux/sched/mm.h:72
Inline: True
Inline callers:
  - fs/proc/task_mmu.c:clear_refs_write

DepSurf

Function: mmget_still_valid

Status

Differences

Function: `mmget_still_valid`