DepSurf

Function: page_dup_rmap

Status

Regular

• In 4.4: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff811c12d0)
  Location: include/linux/rmap.h:166
  Inline: True
  Inline callers:
    - mm/memory.c:copy_page_range
  

  In mm/hugetlb.c (ffffffff811de9c3)
  Location: include/linux/rmap.h:166
  Inline: True
  Inline callers:
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/hugetlb.c:hugetlb_fault
  

  In mm/migrate.c (ffffffff811f0db8)
  Location: include/linux/rmap.h:166
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

  In mm/huge_memory.c (ffffffff811f5e54)
  Location: include/linux/rmap.h:166
  Inline: True
  Inline callers:
    - mm/huge_memory.c:copy_huge_pmd
  

• In 4.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff811dcd38)
  Location: include/linux/rmap.h:176
  Inline: True
  Inline callers:
    - mm/memory.c:copy_page_range
  

  In mm/hugetlb.c (ffffffff811fd779)
  Location: include/linux/rmap.h:176
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:copy_hugetlb_page_range
  

  In mm/migrate.c (ffffffff81210030)
  Location: include/linux/rmap.h:176
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

  In mm/huge_memory.c (ffffffff81214c80)
  Location: include/linux/rmap.h:176
  Inline: True
  Inline callers:
    - mm/huge_memory.c:copy_huge_pmd
  

• In 4.10: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff811ec830)
  Location: include/linux/rmap.h:185
  Inline: True
  Inline callers:
    - mm/memory.c:copy_page_range
  

  In mm/hugetlb.c (ffffffff8120e240)
  Location: include/linux/rmap.h:185
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:copy_hugetlb_page_range
  

  In mm/migrate.c (ffffffff81222158)
  Location: include/linux/rmap.h:185
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

  In mm/huge_memory.c (ffffffff81227268)
  Location: include/linux/rmap.h:185
  Inline: True
  Inline callers:
    - mm/huge_memory.c:copy_huge_pmd
  

• In 4.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff811f775d)
  Location: include/linux/rmap.h:183
  Inline: True
  Inline callers:
    - mm/memory.c:copy_page_range
  

  In mm/hugetlb.c (ffffffff81217805)
  Location: include/linux/rmap.h:183
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_mcopy_atomic_pte
    - mm/hugetlb.c:hugetlb_no_page
    - mm/hugetlb.c:copy_hugetlb_page_range
  

  In mm/migrate.c (ffffffff8122dfd4)
  Location: include/linux/rmap.h:183
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

  In mm/huge_memory.c (ffffffff812330a2)
  Location: include/linux/rmap.h:183
  Inline: True
  Inline callers:
    - mm/huge_memory.c:copy_huge_pmd
  

• In 4.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff8120a8d0)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/memory.c:copy_pte_range
    - mm/memory.c:copy_pte_range
    - mm/memory.c:copy_pte_range
  

  In mm/hugetlb.c (ffffffff81232569)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_mcopy_atomic_pte
    - mm/hugetlb.c:hugetlb_no_page
    - mm/hugetlb.c:copy_hugetlb_page_range
  

  In mm/migrate.c (ffffffff81249d2c)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

  In mm/huge_memory.c (ffffffff812508a9)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/huge_memory.c:copy_huge_pmd
  

• In 4.18: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff8122b6c9)
  Location: include/linux/rmap.h:187
  Inline: True
  

  In mm/hugetlb.c (ffffffff81255562)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_mcopy_atomic_pte
    - mm/hugetlb.c:hugetlb_no_page
    - mm/hugetlb.c:copy_hugetlb_page_range
  

  In mm/migrate.c (ffffffff8126d56d)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

  In mm/huge_memory.c (ffffffff81274ebb)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/huge_memory.c:copy_huge_pmd
  

• In 5.0: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff8123ea9e)
  Location: include/linux/rmap.h:187
  Inline: True
  

  In mm/hugetlb.c (ffffffff8126993d)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_mcopy_atomic_pte
    - mm/hugetlb.c:hugetlb_no_page
    - mm/hugetlb.c:copy_hugetlb_page_range
  

  In mm/migrate.c (ffffffff81281c5d)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

  In mm/huge_memory.c (ffffffff81289e5c)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/huge_memory.c:copy_huge_pmd
  

• In 5.3: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff81250850)
  Location: include/linux/rmap.h:187
  Inline: True
  

  In mm/hugetlb.c (ffffffff81284a77)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_mcopy_atomic_pte
    - mm/hugetlb.c:hugetlb_no_page
    - mm/hugetlb.c:copy_hugetlb_page_range
  

  In mm/migrate.c (ffffffff8129dd5d)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

  In mm/huge_memory.c (ffffffff812a4a6b)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/huge_memory.c:copy_huge_pmd
  

• In 5.4: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff8125ee00)
  Location: include/linux/rmap.h:187
  Inline: True
  

  In mm/hugetlb.c (ffffffff81294617)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_mcopy_atomic_pte
    - mm/hugetlb.c:hugetlb_no_page
    - mm/hugetlb.c:copy_hugetlb_page_range
  

  In mm/migrate.c (ffffffff812ad60d)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

  In mm/huge_memory.c (ffffffff812b5f2b)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/huge_memory.c:copy_huge_pmd
  

• In 5.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff8128ee78)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/memory.c:copy_one_pte
    - mm/memory.c:copy_one_pte
  

  In mm/hugetlb.c (ffffffff812c7a09)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_mcopy_atomic_pte
    - mm/hugetlb.c:hugetlb_no_page
    - mm/hugetlb.c:copy_hugetlb_page_range
  

  In mm/migrate.c (ffffffff812e29b9)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

  In mm/huge_memory.c (ffffffff812eb024)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/huge_memory.c:copy_huge_pmd
  

• In 5.11: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff812999e1)
  Location: include/linux/rmap.h:186
  Inline: True
  Inline callers:
    - mm/memory.c:copy_pte_range
  

  In mm/hugetlb.c (ffffffff812d3579)
  Location: include/linux/rmap.h:186
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_mcopy_atomic_pte
    - mm/hugetlb.c:hugetlb_no_page
    - mm/hugetlb.c:copy_hugetlb_page_range
  

  In mm/migrate.c (ffffffff812edde4)
  Location: include/linux/rmap.h:186
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

  In mm/huge_memory.c (ffffffff812f869c)
  Location: include/linux/rmap.h:186
  Inline: True
  Inline callers:
    - mm/huge_memory.c:copy_huge_pmd
  

• In 5.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff8129ec69)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/memory.c:copy_pte_range
  

  In mm/hugetlb.c (ffffffff812da39c)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_mcopy_atomic_pte
    - mm/hugetlb.c:hugetlb_no_page
    - mm/hugetlb.c:copy_hugetlb_page_range
  

  In mm/migrate.c (ffffffff812f3f93)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

  In mm/huge_memory.c (ffffffff812feba5)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/huge_memory.c:copy_huge_pmd
  

• In 5.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff812dfeb4)
  Location: include/linux/rmap.h:183
  Inline: True
  Inline callers:
    - mm/memory.c:copy_pte_range
    - mm/memory.c:copy_nonpresent_pte
  

  In mm/hugetlb.c (ffffffff81321291)
  Location: include/linux/rmap.h:183
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_mcopy_atomic_pte
    - mm/hugetlb.c:hugetlb_no_page
    - mm/hugetlb.c:copy_hugetlb_page_range
  

  In mm/migrate.c (ffffffff8133e9c4)
  Location: include/linux/rmap.h:183
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

  In mm/huge_memory.c (ffffffff813487a5)
  Location: include/linux/rmap.h:183
  Inline: True
  Inline callers:
    - mm/huge_memory.c:copy_huge_pmd
  

• 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/memory.c (ffff8000102f6508)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/memory.c:copy_pte_range
  

  In mm/hugetlb.c (ffff80001033308c)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_mcopy_atomic_pte
    - mm/hugetlb.c:hugetlb_no_page
    - mm/hugetlb.c:copy_hugetlb_page_range
  

  In mm/migrate.c (ffff80001034f120)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

  In mm/huge_memory.c (ffff800010356e8c)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/huge_memory.c:copy_huge_pmd
  

• In armhf: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (c051866c)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/memory.c:copy_pte_range
  

• In ppc64el: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (c0000000003be4a8)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/memory.c:copy_pte_range
    - mm/memory.c:copy_pte_range
  

  In mm/hugetlb.c (c00000000040ee30)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_mcopy_atomic_pte
    - mm/hugetlb.c:hugetlb_no_page
    - mm/hugetlb.c:copy_hugetlb_page_range
  

  In mm/migrate.c (c000000000431374)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

  In mm/huge_memory.c (c00000000043eb6c)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/huge_memory.c:copy_huge_pmd
  

• In riscv64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffe000209e9e)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/memory.c:copy_page_range
  

  In mm/hugetlb.c (ffffffe00022f5aa)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_mcopy_atomic_pte
    - mm/hugetlb.c:hugetlb_no_page
    - mm/hugetlb.c:copy_hugetlb_page_range
  

  In mm/migrate.c (ffffffe00023e1fe)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

Flavor

• In aws: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff81257450)
  Location: include/linux/rmap.h:187
  Inline: True
  

  In mm/hugetlb.c (ffffffff8128cbf7)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_mcopy_atomic_pte
    - mm/hugetlb.c:hugetlb_no_page
    - mm/hugetlb.c:copy_hugetlb_page_range
  

  In mm/migrate.c (ffffffff812a5bed)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

  In mm/huge_memory.c (ffffffff812ae50b)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/huge_memory.c:copy_huge_pmd
  

• In azure: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff81249d40)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/memory.c:copy_pte_range
    - mm/memory.c:copy_pte_range
  

  In mm/hugetlb.c (ffffffff8127ea19)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_mcopy_atomic_pte
    - mm/hugetlb.c:hugetlb_no_page
    - mm/hugetlb.c:copy_hugetlb_page_range
  

  In mm/migrate.c (ffffffff812976bb)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

  In mm/huge_memory.c (ffffffff8129fb13)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/huge_memory.c:copy_huge_pmd
  

• In gcp: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff812551f0)
  Location: include/linux/rmap.h:187
  Inline: True
  

  In mm/hugetlb.c (ffffffff8128aa07)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_mcopy_atomic_pte
    - mm/hugetlb.c:hugetlb_no_page
    - mm/hugetlb.c:copy_hugetlb_page_range
  

  In mm/migrate.c (ffffffff812a39fd)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

  In mm/huge_memory.c (ffffffff812ac31b)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/huge_memory.c:copy_huge_pmd
  

• In lowlatency: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff81264ca6)
  Location: include/linux/rmap.h:187
  Inline: True
  

  In mm/hugetlb.c (ffffffff8129a7fc)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_mcopy_atomic_pte
    - mm/hugetlb.c:hugetlb_no_page
    - mm/hugetlb.c:copy_hugetlb_page_range
  

  In mm/migrate.c (ffffffff812b420d)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/migrate.c:remove_migration_pte
  

  In mm/huge_memory.c (ffffffff812bc6ac)
  Location: include/linux/rmap.h:187
  Inline: True
  Inline callers:
    - mm/huge_memory.c:copy_huge_pmd
  

Differences