DepSurf

Function: mm_dec_nr_ptes

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff81209ba9)
  Location: include/linux/mm.h:1719
  Inline: True
  Inline callers:
    - mm/memory.c:free_pgd_range
  

  In mm/huge_memory.c (ffffffff81251d16)
  Location: include/linux/mm.h:1719
  Inline: True
  Inline callers:
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
  

  In mm/khugepaged.c (ffffffff81257962)
  Location: include/linux/mm.h:1719
  Inline: True
  Inline callers:
    - mm/khugepaged.c:collapse_shmem
  

• In 4.18: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff8122a9b0)
  Location: include/linux/mm.h:1806
  Inline: True
  Inline callers:
    - mm/memory.c:free_pgd_range
  

  In mm/huge_memory.c (ffffffff8127627b)
  Location: include/linux/mm.h:1806
  Inline: True
  Inline callers:
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
  

  In mm/khugepaged.c (ffffffff8127bb92)
  Location: include/linux/mm.h:1806
  Inline: True
  Inline callers:
    - mm/khugepaged.c:collapse_shmem
  

• In 5.0: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff8123dd65)
  Location: include/linux/mm.h:1884
  Inline: True
  Inline callers:
    - mm/memory.c:free_pgd_range
  

  In mm/huge_memory.c (ffffffff8128af53)
  Location: include/linux/mm.h:1884
  Inline: True
  Inline callers:
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
  

  In mm/khugepaged.c (ffffffff8128fed4)
  Location: include/linux/mm.h:1884
  Inline: True
  Inline callers:
    - mm/khugepaged.c:collapse_shmem
  

• In 5.3: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff8124e445)
  Location: include/linux/mm.h:1879
  Inline: True
  Inline callers:
    - mm/memory.c:free_pud_range
  

  In mm/huge_memory.c (ffffffff812a5af6)
  Location: include/linux/mm.h:1879
  Inline: True
  Inline callers:
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
  

  In mm/khugepaged.c (ffffffff812ab0be)
  Location: include/linux/mm.h:1879
  Inline: True
  Inline callers:
    - mm/khugepaged.c:collapse_shmem
  

• In 5.4: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff8125c9b5)
  Location: include/linux/mm.h:1851
  Inline: True
  Inline callers:
    - mm/memory.c:free_pud_range
  

  In mm/huge_memory.c (ffffffff812b6fb6)
  Location: include/linux/mm.h:1851
  Inline: True
  Inline callers:
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
  

  In mm/khugepaged.c (ffffffff812bca57)
  Location: include/linux/mm.h:1851
  Inline: True
  Inline callers:
    - mm/khugepaged.c:collapse_file
    - mm/khugepaged.c:collapse_pte_mapped_thp
  

• In 5.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff8128c2a5)
  Location: include/linux/mm.h:2083
  Inline: True
  Inline callers:
    - mm/memory.c:free_pud_range
  

  In mm/huge_memory.c (ffffffff812ec198)
  Location: include/linux/mm.h:2083
  Inline: True
  Inline callers:
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
  

  In mm/khugepaged.c (ffffffff812f11f3)
  Location: include/linux/mm.h:2083
  Inline: True
  Inline callers:
    - mm/khugepaged.c:retract_page_tables
    - mm/khugepaged.c:collapse_pte_mapped_thp
  

• In 5.11: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff81297219)
  Location: include/linux/mm.h:2128
  Inline: True
  Inline callers:
    - mm/memory.c:free_pud_range
  

  In mm/huge_memory.c (ffffffff812f722a)
  Location: include/linux/mm.h:2128
  Inline: True
  Inline callers:
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
  

  In mm/khugepaged.c (ffffffff812fc8fa)
  Location: include/linux/mm.h:2128
  Inline: True
  Inline callers:
    - mm/khugepaged.c:retract_page_tables
    - mm/khugepaged.c:collapse_pte_mapped_thp
  

• In 5.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff8129d054)
  Location: include/linux/mm.h:2136
  Inline: True
  Inline callers:
    - mm/memory.c:free_pud_range
  

  In mm/huge_memory.c (ffffffff812fd6c0)
  Location: include/linux/mm.h:2136
  Inline: True
  Inline callers:
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
  

  In mm/khugepaged.c (ffffffff81303665)
  Location: include/linux/mm.h:2136
  Inline: True
  Inline callers:
    - mm/khugepaged.c:retract_page_tables
    - mm/khugepaged.c:collapse_pte_mapped_thp
  

• In 5.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff812de49f)
  Location: include/linux/mm.h:2165
  Inline: True
  Inline callers:
    - mm/memory.c:free_pud_range
  

  In mm/huge_memory.c (ffffffff813472f5)
  Location: include/linux/mm.h:2165
  Inline: True
  Inline callers:
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
  

  In mm/khugepaged.c (ffffffff8134d3cf)
  Location: include/linux/mm.h:2165
  Inline: True
  Inline callers:
    - mm/khugepaged.c:retract_page_tables
    - mm/khugepaged.c:collapse_pte_mapped_thp
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff8133e56d)
  Location: include/linux/mm.h:2243
  Inline: True
  Inline callers:
    - mm/memory.c:free_pud_range
  

  In mm/huge_memory.c (ffffffff813bd5a6)
  Location: include/linux/mm.h:2243
  Inline: True
  Inline callers:
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
  

  In mm/khugepaged.c (ffffffff813c3b5b)
  Location: include/linux/mm.h:2243
  Inline: True
  Inline callers:
    - mm/khugepaged.c:collapse_and_free_pmd
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff813b55d9)
  Location: include/linux/mm.h:2407
  Inline: True
  Inline callers:
    - mm/memory.c:free_pud_range
  

  In mm/huge_memory.c (ffffffff8143fd3e)
  Location: include/linux/mm.h:2407
  Inline: True
  Inline callers:
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
  

  In mm/khugepaged.c (ffffffff8144733a)
  Location: include/linux/mm.h:2407
  Inline: True
  Inline callers:
    - mm/khugepaged.c:collapse_and_free_pmd
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff813eac94)
  Location: include/linux/mm.h:2727
  Inline: True
  Inline callers:
    - mm/memory.c:free_pud_range
  

  In mm/huge_memory.c (ffffffff81475566)
  Location: include/linux/mm.h:2727
  Inline: True
  Inline callers:
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
  

  In mm/khugepaged.c (ffffffff8147ca11)
  Location: include/linux/mm.h:2727
  Inline: True
  Inline callers:
    - mm/khugepaged.c:collapse_and_free_pmd
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff81417494)
  Location: include/linux/mm.h:2768
  Inline: True
  Inline callers:
    - mm/memory.c:free_pud_range
  

  In mm/huge_memory.c (ffffffff814a4f5e)
  Location: include/linux/mm.h:2768
  Inline: True
  Inline callers:
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
  

  In mm/khugepaged.c (ffffffff814acd26)
  Location: include/linux/mm.h:2768
  Inline: True
  Inline callers:
    - mm/khugepaged.c:retract_page_tables
    - mm/khugepaged.c:collapse_pte_mapped_thp
  

Arch

• In arm64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffff8000102f5584)
  Location: include/linux/mm.h:1851
  Inline: True
  Inline callers:
    - mm/memory.c:free_pgd_range
  

  In mm/huge_memory.c (ffff800010357d0c)
  Location: include/linux/mm.h:1851
  Inline: True
  Inline callers:
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
  

  In mm/khugepaged.c (ffff80001035dca4)
  Location: include/linux/mm.h:1851
  Inline: True
  Inline callers:
    - mm/khugepaged.c:collapse_file
    - mm/khugepaged.c:collapse_pte_mapped_thp
  

• In armhf: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/arm/mm/pgd.c (c031f9c4)
  Location: include/linux/mm.h:1851
  Inline: True
  Inline callers:
    - arch/arm/mm/pgd.c:pgd_free
  

  In mm/memory.c (c0517608)
  Location: include/linux/mm.h:1851
  Inline: True
  Inline callers:
    - mm/memory.c:free_pgd_range
  

• In ppc64el: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (c0000000003bc790)
  Location: include/linux/mm.h:1851
  Inline: True
  Inline callers:
    - mm/memory.c:free_pgd_range
  

  In mm/huge_memory.c (c00000000043c140)
  Location: include/linux/mm.h:1851
  Inline: True
  Inline callers:
    - mm/huge_memory.c:__split_huge_pmd_locked
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
  

  In mm/khugepaged.c (c000000000449348)
  Location: include/linux/mm.h:1851
  Inline: True
  Inline callers:
    - mm/khugepaged.c:collapse_file
    - mm/khugepaged.c:collapse_pte_mapped_thp
  

• In riscv64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffe000206b26)
  Location: include/linux/mm.h:1851
  Inline: True
  Inline callers:
    - mm/memory.c:free_pgd_range
  

Flavor

• In aws: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff81255005)
  Location: include/linux/mm.h:1851
  Inline: True
  Inline callers:
    - mm/memory.c:free_pud_range
  

  In mm/huge_memory.c (ffffffff812af596)
  Location: include/linux/mm.h:1851
  Inline: True
  Inline callers:
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
  

  In mm/khugepaged.c (ffffffff812b5037)
  Location: include/linux/mm.h:1851
  Inline: True
  Inline callers:
    - mm/khugepaged.c:collapse_file
    - mm/khugepaged.c:collapse_pte_mapped_thp
  

• In azure: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff81248c52)
  Location: include/linux/mm.h:1851
  Inline: True
  Inline callers:
    - mm/memory.c:free_pgd_range
  

  In mm/huge_memory.c (ffffffff812a0b87)
  Location: include/linux/mm.h:1851
  Inline: True
  Inline callers:
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
  

  In mm/khugepaged.c (ffffffff812a6065)
  Location: include/linux/mm.h:1851
  Inline: True
  Inline callers:
    - mm/khugepaged.c:collapse_file
    - mm/khugepaged.c:collapse_pte_mapped_thp
  

• In gcp: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff81252da5)
  Location: include/linux/mm.h:1851
  Inline: True
  Inline callers:
    - mm/memory.c:free_pud_range
  

  In mm/huge_memory.c (ffffffff812ad3a6)
  Location: include/linux/mm.h:1851
  Inline: True
  Inline callers:
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
  

  In mm/khugepaged.c (ffffffff812b2e47)
  Location: include/linux/mm.h:1851
  Inline: True
  Inline callers:
    - mm/khugepaged.c:collapse_file
    - mm/khugepaged.c:collapse_pte_mapped_thp
  

• In lowlatency: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff81262705)
  Location: include/linux/mm.h:1851
  Inline: True
  Inline callers:
    - mm/memory.c:free_pud_range
  

  In mm/huge_memory.c (ffffffff812bd727)
  Location: include/linux/mm.h:1851
  Inline: True
  Inline callers:
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
  

  In mm/khugepaged.c (ffffffff812c3282)
  Location: include/linux/mm.h:1851
  Inline: True
  Inline callers:
    - mm/khugepaged.c:collapse_file
    - mm/khugepaged.c:collapse_pte_mapped_thp
  

Differences