DepSurf

Function: __ptep_test_and_clear_young

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 virt/kvm/arm/mmu.c (ffff8000100ca3c0)
  Location: arch/arm64/include/asm/pgtable.h:703
  Inline: True
  Inline callers:
    - virt/kvm/arm/mmu.c:kvm_age_hva_handler
    - virt/kvm/arm/mmu.c:kvm_age_hva_handler
    - virt/kvm/arm/mmu.c:kvm_age_hva_handler
  

  In mm/pgtable-generic.c (ffff8000103080b4)
  Location: arch/arm64/include/asm/pgtable.h:703
  Inline: True
  Inline callers:
    - mm/pgtable-generic.c:pmdp_clear_flush_young
  

  In mm/rmap.c (ffff800010309d28)
  Location: arch/arm64/include/asm/pgtable.h:703
  Inline: True
  Inline callers:
    - mm/rmap.c:try_to_unmap_one
    - mm/rmap.c:page_referenced_one
  

  In mm/page_idle.c (ffff8000103795d4)
  Location: arch/arm64/include/asm/pgtable.h:703
  Inline: True
  Inline callers:
    - mm/page_idle.c:page_idle_clear_pte_refs_one
    - mm/page_idle.c:page_idle_clear_pte_refs_one
  

  In fs/proc/task_mmu.c (ffff80001043aa10)
  Location: arch/arm64/include/asm/pgtable.h:703
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:clear_refs_pte_range
    - fs/proc/task_mmu.c:clear_refs_pte_range
  

• In armhf: Absent ⚠️
• In ppc64el: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/pgtable-generic.c (c0000000003d7040)
  Location: arch/powerpc/include/asm/book3s/64/pgtable.h:371
  Inline: True
  Inline callers:
    - mm/pgtable-generic.c:ptep_clear_flush_young
  

  In mm/page_idle.c (c00000000046c40c)
  Location: arch/powerpc/include/asm/book3s/64/pgtable.h:371
  Inline: True
  Inline callers:
    - mm/page_idle.c:page_idle_clear_pte_refs_one
  

  In fs/proc/task_mmu.c (c00000000054e6e0)
  Location: arch/powerpc/include/asm/book3s/64/pgtable.h:371
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:clear_refs_pte_range
  

• In riscv64: Absent ⚠️

Flavor

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

Differences