DepSurf

Function: `mmap_write_lock`

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 arch/x86/entry/vdso/vma.c (ffffffff81005cb6)
Location: include/linux/mmap_lock.h:14
Inline: True
Inline callers:
  - arch/x86/entry/vdso/vma.c:map_vdso_once

In kernel/events/uprobes.c (ffffffff8124795f)
Location: include/linux/mmap_lock.h:14
Inline: True
Inline callers:
  - kernel/events/uprobes.c:register_for_each_vma

In mm/util.c (ffffffff81272f46)
Location: include/linux/mmap_lock.h:14
Inline: True

In mm/mmap.c (ffffffff8129ce4f)
Location: include/linux/mmap_lock.h:14
Inline: True
Inline callers:
  - mm/mmap.c:exit_mmap

In mm/mprotect.c (ffffffff8129e202)
Location: include/linux/mmap_lock.h:14
Inline: True
Inline callers:
  - mm/mprotect.c:__ia32_sys_pkey_free
  - mm/mprotect.c:__x64_sys_pkey_free
  - mm/mprotect.c:__ia32_sys_pkey_alloc
  - mm/mprotect.c:__x64_sys_pkey_alloc

In mm/mempolicy.c (ffffffff812cfe07)
Location: include/linux/mmap_lock.h:14
Inline: True
Inline callers:
  - mm/mempolicy.c:do_mbind
  - mm/mempolicy.c:mpol_rebind_mm

In mm/mmu_notifier.c (ffffffff812d2556)
Location: include/linux/mmap_lock.h:14
Inline: True
Inline callers:
  - mm/mmu_notifier.c:mmu_interval_notifier_insert

In mm/ksm.c (ffffffff812d6bd8)
Location: include/linux/mmap_lock.h:14
Inline: True
Inline callers:
  - mm/ksm.c:__ksm_exit

In mm/khugepaged.c (ffffffff812f2640)
Location: include/linux/mmap_lock.h:14
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_huge_page
  - mm/khugepaged.c:__khugepaged_exit

In fs/userfaultfd.c (ffffffff813725fb)
Location: include/linux/mmap_lock.h:14
Inline: True
Inline callers:
  - fs/userfaultfd.c:userfaultfd_register
  - fs/userfaultfd.c:userfaultfd_release
  - fs/userfaultfd.c:userfaultfd_event_wait_completion

In 5.11: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/entry/vdso/vma.c (ffffffff81004c98)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - arch/x86/entry/vdso/vma.c:map_vdso_once

In kernel/events/uprobes.c (ffffffff81251fd1)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - kernel/events/uprobes.c:register_for_each_vma

In mm/util.c (ffffffff8127d6e5)
Location: include/linux/mmap_lock.h:68
Inline: True

In mm/mmap.c (ffffffff812a8203)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/mmap.c:exit_mmap

In mm/mprotect.c (ffffffff812a9692)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/mprotect.c:__ia32_sys_pkey_free
  - mm/mprotect.c:__x64_sys_pkey_free
  - mm/mprotect.c:__do_sys_pkey_alloc

In mm/mempolicy.c (ffffffff812db8c7)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/mempolicy.c:do_mbind
  - mm/mempolicy.c:mpol_rebind_mm

In mm/mmu_notifier.c (ffffffff812dded5)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/mmu_notifier.c:mmu_notifier_register

In mm/ksm.c (ffffffff812e2718)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/ksm.c:__ksm_exit

In mm/khugepaged.c (ffffffff812fcb16)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_huge_page
  - mm/khugepaged.c:__khugepaged_exit

In fs/userfaultfd.c (ffffffff8138044c)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - fs/userfaultfd.c:userfaultfd_register
  - fs/userfaultfd.c:userfaultfd_release
  - fs/userfaultfd.c:userfaultfd_event_wait_completion

In fs/io_uring.c (ffffffff813969d0)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - fs/io_uring.c:io_uring_create
  - fs/io_uring.c:io_unaccount_mem

In 5.13: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/entry/vdso/vma.c (ffffffff81004c88)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - arch/x86/entry/vdso/vma.c:map_vdso_once

In kernel/events/uprobes.c (ffffffff81255f51)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - kernel/events/uprobes.c:register_for_each_vma

In mm/util.c (ffffffff812828d5)
Location: include/linux/mmap_lock.h:68
Inline: True

In mm/mmap.c (ffffffff812abc11)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/mmap.c:exit_mmap

In mm/mprotect.c (ffffffff812aeb22)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/mprotect.c:__ia32_sys_pkey_free
  - mm/mprotect.c:__x64_sys_pkey_free
  - mm/mprotect.c:__do_sys_pkey_alloc

In mm/mempolicy.c (ffffffff812e3150)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/mempolicy.c:do_mbind
  - mm/mempolicy.c:mpol_rebind_mm

In mm/mmu_notifier.c (ffffffff812e5485)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/mmu_notifier.c:mmu_notifier_register

In mm/ksm.c (ffffffff812e9ea8)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/ksm.c:__ksm_exit

In mm/khugepaged.c (ffffffff813038c4)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_huge_page
  - mm/khugepaged.c:__khugepaged_exit

In fs/userfaultfd.c (ffffffff81386ee5)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - fs/userfaultfd.c:userfaultfd_register
  - fs/userfaultfd.c:userfaultfd_release
  - fs/userfaultfd.c:userfaultfd_event_wait_completion

In 5.15: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/entry/vdso/vma.c (ffffffff810052a8)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - arch/x86/entry/vdso/vma.c:map_vdso_once

In kernel/events/uprobes.c (ffffffff81291c01)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - kernel/events/uprobes.c:register_for_each_vma

In mm/util.c (ffffffff812c09f5)
Location: include/linux/mmap_lock.h:68
Inline: True

In mm/mmap.c (ffffffff812ed318)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/mmap.c:exit_mmap

In mm/mprotect.c (ffffffff812f0306)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/mprotect.c:__ia32_sys_pkey_free
  - mm/mprotect.c:__x64_sys_pkey_free
  - mm/mprotect.c:__do_sys_pkey_alloc

In mm/mempolicy.c (ffffffff8132a4b6)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/mempolicy.c:do_mbind
  - mm/mempolicy.c:mpol_rebind_mm

In mm/sparse-vmemmap.c (ffffffff8132c637)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/sparse-vmemmap.c:vmemmap_remap_free

In mm/mmu_notifier.c (ffffffff8132d075)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/mmu_notifier.c:mmu_notifier_register

In mm/ksm.c (ffffffff81331dd8)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/ksm.c:__ksm_exit

In mm/khugepaged.c (ffffffff8134d622)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_huge_page
  - mm/khugepaged.c:__khugepaged_exit

In fs/userfaultfd.c (ffffffff813d4175)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - fs/userfaultfd.c:userfaultfd_register
  - fs/userfaultfd.c:userfaultfd_release
  - fs/userfaultfd.c:userfaultfd_event_wait_completion

In 5.19: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/entry/vdso/vma.c (ffffffff81004308)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - arch/x86/entry/vdso/vma.c:map_vdso_once

In kernel/sys.c (ffffffff810e9ef9)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - kernel/sys.c:prctl_set_vma

In kernel/events/uprobes.c (ffffffff812e73e2)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - kernel/events/uprobes.c:register_for_each_vma

In mm/util.c (ffffffff8131d684)
Location: include/linux/mmap_lock.h:68
Inline: True

In mm/mmap.c (ffffffff8135055d)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/mmap.c:exit_mmap

In mm/mprotect.c (ffffffff813536d6)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/mprotect.c:__ia32_sys_pkey_free
  - mm/mprotect.c:__x64_sys_pkey_free
  - mm/mprotect.c:__do_sys_pkey_alloc

In mm/mempolicy.c (ffffffff81399afa)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/mempolicy.c:__do_sys_set_mempolicy_home_node
  - mm/mempolicy.c:do_mbind
  - mm/mempolicy.c:mpol_rebind_mm

In mm/mmu_notifier.c (ffffffff8139d324)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/mmu_notifier.c:mmu_notifier_register

In mm/ksm.c (ffffffff813a2f5f)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/ksm.c:__ksm_exit

In mm/khugepaged.c (ffffffff813c6790)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_huge_page
  - mm/khugepaged.c:__khugepaged_exit

In fs/userfaultfd.c (ffffffff8145eebe)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - fs/userfaultfd.c:userfaultfd_register
  - fs/userfaultfd.c:userfaultfd_release
  - fs/userfaultfd.c:userfaultfd_event_wait_completion

In 6.2: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/entry/vdso/vma.c (ffffffff81004c41)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - arch/x86/entry/vdso/vma.c:map_vdso_once

In kernel/sys.c (ffffffff8110a709)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - kernel/sys.c:prctl_set_vma

In kernel/events/uprobes.c (ffffffff81350f02)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - kernel/events/uprobes.c:register_for_each_vma

In mm/util.c (ffffffff81391354)
Location: include/linux/mmap_lock.h:68
Inline: True

In mm/mmap.c (ffffffff813c9f49)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/mmap.c:exit_mmap

In mm/mprotect.c (ffffffff813cdb36)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/mprotect.c:__ia32_sys_pkey_free
  - mm/mprotect.c:__x64_sys_pkey_free
  - mm/mprotect.c:__do_sys_pkey_alloc

In mm/mempolicy.c (ffffffff81419a49)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/mempolicy.c:__do_sys_set_mempolicy_home_node
  - mm/mempolicy.c:do_mbind
  - mm/mempolicy.c:mpol_rebind_mm

In mm/mmu_notifier.c (ffffffff8141c7a4)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/mmu_notifier.c:mmu_notifier_register

In mm/ksm.c (ffffffff81422bdf)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/ksm.c:__ksm_exit

In mm/khugepaged.c (ffffffff8144cd24)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/khugepaged.c:madvise_collapse
  - mm/khugepaged.c:collapse_huge_page
  - mm/khugepaged.c:__khugepaged_exit

In mm/ptdump.c (ffffffff8147269f)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - mm/ptdump.c:ptdump_walk_pgd

In fs/userfaultfd.c (ffffffff814eec11)
Location: include/linux/mmap_lock.h:68
Inline: True
Inline callers:
  - fs/userfaultfd.c:userfaultfd_register
  - fs/userfaultfd.c:userfaultfd_release
  - fs/userfaultfd.c:userfaultfd_event_wait_completion

In 6.5: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/entry/vdso/vma.c (ffffffff81004421)
Location: include/linux/mmap_lock.h:97
Inline: True
Inline callers:
  - arch/x86/entry/vdso/vma.c:map_vdso_once

In kernel/sys.c (ffffffff8111777d)
Location: include/linux/mmap_lock.h:97
Inline: True
Inline callers:
  - kernel/sys.c:prctl_set_vma

In kernel/trace/trace_events_user.c (ffffffff812c72c6)
Location: include/linux/mmap_lock.h:97
Inline: True
Inline callers:
  - kernel/trace/trace_events_user.c:user_event_mm_remove

In kernel/events/uprobes.c (ffffffff81382141)
Location: include/linux/mmap_lock.h:97
Inline: True
Inline callers:
  - kernel/events/uprobes.c:register_for_each_vma

In mm/util.c (ffffffff813c3d17)
Location: include/linux/mmap_lock.h:97
Inline: True

In mm/mmap.c (ffffffff813fe45e)
Location: include/linux/mmap_lock.h:97
Inline: True
Inline callers:
  - mm/mmap.c:exit_mmap

In mm/mprotect.c (ffffffff81402376)
Location: include/linux/mmap_lock.h:97
Inline: True
Inline callers:
  - mm/mprotect.c:__ia32_sys_pkey_free
  - mm/mprotect.c:__x64_sys_pkey_free
  - mm/mprotect.c:__do_sys_pkey_alloc

In mm/mempolicy.c (ffffffff8144cec5)
Location: include/linux/mmap_lock.h:97
Inline: True
Inline callers:
  - mm/mempolicy.c:__do_sys_set_mempolicy_home_node
  - mm/mempolicy.c:do_mbind
  - mm/mempolicy.c:mpol_rebind_mm

In mm/mmu_notifier.c (ffffffff8144fd54)
Location: include/linux/mmap_lock.h:97
Inline: True
Inline callers:
  - mm/mmu_notifier.c:mmu_notifier_register

In mm/ksm.c (ffffffff81457bef)
Location: include/linux/mmap_lock.h:97
Inline: True
Inline callers:
  - mm/ksm.c:__ksm_exit

In mm/khugepaged.c (ffffffff8148249d)
Location: include/linux/mmap_lock.h:97
Inline: True
Inline callers:
  - mm/khugepaged.c:madvise_collapse
  - mm/khugepaged.c:collapse_huge_page
  - mm/khugepaged.c:__khugepaged_exit

In mm/ptdump.c (ffffffff814a6def)
Location: include/linux/mmap_lock.h:97
Inline: True
Inline callers:
  - mm/ptdump.c:ptdump_walk_pgd

In fs/exec.c (ffffffff814ba1d1)
Location: include/linux/mmap_lock.h:97
Inline: True
Inline callers:
  - fs/exec.c:get_arg_page

In fs/userfaultfd.c (ffffffff81525b42)
Location: include/linux/mmap_lock.h:97
Inline: True
Inline callers:
  - fs/userfaultfd.c:userfaultfd_register
  - fs/userfaultfd.c:userfaultfd_release
  - fs/userfaultfd.c:userfaultfd_event_wait_completion

In 6.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/entry/vdso/vma.c (ffffffff81006d30)
Location: include/linux/mmap_lock.h:105
Inline: True
Inline callers:
  - arch/x86/entry/vdso/vma.c:map_vdso_once

In arch/x86/kernel/shstk.c (ffffffff810ca12f)
Location: include/linux/mmap_lock.h:105
Inline: True
Inline callers:
  - arch/x86/kernel/shstk.c:alloc_shstk

In kernel/fork.c (ffffffff810fc035)
Location: include/linux/mmap_lock.h:105
Inline: True
Inline callers:
  - kernel/fork.c:replace_mm_exe_file

In kernel/sys.c (ffffffff8112116d)
Location: include/linux/mmap_lock.h:105
Inline: True
Inline callers:
  - kernel/sys.c:prctl_set_vma

In kernel/trace/trace_events_user.c (ffffffff812e3c86)
Location: include/linux/mmap_lock.h:105
Inline: True
Inline callers:
  - kernel/trace/trace_events_user.c:user_event_mm_remove

In kernel/events/uprobes.c (ffffffff813ab521)
Location: include/linux/mmap_lock.h:105
Inline: True
Inline callers:
  - kernel/events/uprobes.c:register_for_each_vma

In mm/util.c (ffffffff813ee8c7)
Location: include/linux/mmap_lock.h:105
Inline: True

In mm/mmap.c (ffffffff8142a850)
Location: include/linux/mmap_lock.h:105
Inline: True
Inline callers:
  - mm/mmap.c:exit_mmap
  - mm/mmap.c:exit_mmap

In mm/mprotect.c (ffffffff8142e9a6)
Location: include/linux/mmap_lock.h:105
Inline: True
Inline callers:
  - mm/mprotect.c:__ia32_sys_pkey_free
  - mm/mprotect.c:__x64_sys_pkey_free
  - mm/mprotect.c:__do_sys_pkey_alloc

In mm/mempolicy.c (ffffffff814867b4)
Location: include/linux/mmap_lock.h:105
Inline: True
Inline callers:
  - mm/mempolicy.c:__do_sys_set_mempolicy_home_node
  - mm/mempolicy.c:do_mbind
  - mm/mempolicy.c:mpol_rebind_mm

In mm/mmu_notifier.c (ffffffff81489a84)
Location: include/linux/mmap_lock.h:105
Inline: True
Inline callers:
  - mm/mmu_notifier.c:mmu_notifier_register

In mm/ksm.c (ffffffff814926bf)
Location: include/linux/mmap_lock.h:105
Inline: True
Inline callers:
  - mm/ksm.c:__ksm_exit

In mm/khugepaged.c (ffffffff814af22e)
Location: include/linux/mmap_lock.h:105
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_huge_page
  - mm/khugepaged.c:__khugepaged_exit

In mm/ptdump.c (ffffffff814d7def)
Location: include/linux/mmap_lock.h:105
Inline: True
Inline callers:
  - mm/ptdump.c:ptdump_walk_pgd

In fs/exec.c (ffffffff814ec751)
Location: include/linux/mmap_lock.h:105
Inline: True
Inline callers:
  - fs/exec.c:get_arg_page

In fs/userfaultfd.c (ffffffff81559822)
Location: include/linux/mmap_lock.h:105
Inline: True
Inline callers:
  - fs/userfaultfd.c:userfaultfd_unregister
  - fs/userfaultfd.c:userfaultfd_register
  - fs/userfaultfd.c:userfaultfd_release
  - fs/userfaultfd.c:userfaultfd_event_wait_completion

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 ⚠️

DepSurf

Function: mmap_write_lock

Status

Differences

Function: `mmap_write_lock`