DepSurf

Function: `copy_user_highpage`

Status

Regular

In 4.4: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff811bc4ca)
Location: include/linux/highmem.h:225
Inline: True
Inline callers:
  - mm/memory.c:handle_mm_fault
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_user_huge_page

In mm/ksm.c (ffffffff811e6d52)
Location: include/linux/highmem.h:225
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (ffffffff811f54b2)
Location: include/linux/highmem.h:225
Inline: True
Inline callers:
  - mm/huge_memory.c:khugepaged
  - mm/huge_memory.c:do_huge_pmd_wp_page

In 4.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff811ddd92)
Location: include/linux/highmem.h:225
Inline: True
Inline callers:
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:handle_mm_fault
  - mm/memory.c:wp_page_copy

In mm/ksm.c (ffffffff81205d9e)
Location: include/linux/highmem.h:225
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (ffffffff81216bb9)
Location: include/linux/highmem.h:225
Inline: True
Inline callers:
  - mm/huge_memory.c:do_huge_pmd_wp_page

In mm/khugepaged.c (ffffffff8121a41d)
Location: include/linux/highmem.h:225
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_huge_page

In 4.10: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff811edba8)
Location: include/linux/highmem.h:225
Inline: True
Inline callers:
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:handle_mm_fault
  - mm/memory.c:wp_page_copy

In mm/ksm.c (ffffffff81217dae)
Location: include/linux/highmem.h:225
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (ffffffff81229164)
Location: include/linux/highmem.h:225
Inline: True
Inline callers:
  - mm/huge_memory.c:do_huge_pmd_wp_page

In mm/khugepaged.c (ffffffff8122cf93)
Location: include/linux/highmem.h:225
Inline: True
Inline callers:
  - mm/khugepaged.c:khugepaged

In 4.13: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff811f8b0a)
Location: include/linux/highmem.h:225
Inline: True
Inline callers:
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:__handle_mm_fault
  - mm/memory.c:wp_page_copy

In mm/ksm.c (ffffffff812239b2)
Location: include/linux/highmem.h:225
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (ffffffff81235567)
Location: include/linux/highmem.h:225
Inline: True
Inline callers:
  - mm/huge_memory.c:do_huge_pmd_wp_page

In mm/khugepaged.c (ffffffff812384fc)
Location: include/linux/highmem.h:225
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_huge_page

In 4.15: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff81210e68)
Location: include/linux/highmem.h:226
Inline: True
Inline callers:
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:handle_pte_fault
  - mm/memory.c:wp_page_copy

In mm/ksm.c (ffffffff8123eff2)
Location: include/linux/highmem.h:226
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (ffffffff81253f28)
Location: include/linux/highmem.h:226
Inline: True
Inline callers:
  - mm/huge_memory.c:do_huge_pmd_wp_page

In mm/khugepaged.c (ffffffff81259a20)
Location: include/linux/highmem.h:226
Inline: True
Inline callers:
  - mm/khugepaged.c:khugepaged

In 4.18: Duplicate, Selective Inline, Transformation ⚠️

Collision: Static Duplication

Inline: Selective

Transformation: True

Instances:

In mm/memory.c (ffffffff812318ea)
Location: include/linux/highmem.h:226
Inline: True
Inline callers:
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_subpage
  - mm/memory.c:wp_page_copy
Direct callers:
  - mm/memory.c:handle_pte_fault

In mm/ksm.c (ffffffff8126279e)
Location: include/linux/highmem.h:226
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (ffffffff8127391b)
Location: include/linux/highmem.h:226
Inline: True
Inline callers:
  - mm/huge_memory.c:do_huge_pmd_wp_page_fallback

In mm/khugepaged.c (ffffffff8127c39e)
Location: include/linux/highmem.h:226
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_huge_page

Symbols:

ffffffff812291d0-ffffffff8122922e: copy_user_highpage.isra.83 (STB_LOCAL)

In 5.0: Duplicate, Selective Inline, Transformation ⚠️

Collision: Static Duplication

Inline: Selective

Transformation: True

Instances:

In mm/memory.c (ffffffff812450ca)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_subpage
  - mm/memory.c:wp_page_copy
Direct callers:
  - mm/memory.c:__handle_mm_fault

In mm/ksm.c (ffffffff8127701e)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (ffffffff81287ebe)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/huge_memory.c:do_huge_pmd_wp_page_fallback

In mm/khugepaged.c (ffffffff81290a41)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_huge_page

Symbols:

ffffffff8123c860-ffffffff8123c8be: copy_user_highpage.isra.78 (STB_LOCAL)

In 5.3: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff81257096)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_subpage
  - mm/memory.c:do_fault
  - mm/memory.c:wp_page_copy

In mm/ksm.c (ffffffff8129287c)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (ffffffff812a2ae1)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/huge_memory.c:do_huge_pmd_wp_page_fallback

In mm/khugepaged.c (ffffffff812a9d81)
Location: include/linux/highmem.h:250
Inline: True

In 5.4: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff81265626)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_subpage
  - mm/memory.c:do_fault
  - mm/memory.c:wp_page_copy

In mm/ksm.c (ffffffff812a25ff)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (ffffffff812b3fd4)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/huge_memory.c:do_huge_pmd_wp_page_fallback

In mm/khugepaged.c (ffffffff812bb2f1)
Location: include/linux/highmem.h:250
Inline: True

In 5.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff81295a20)
Location: include/linux/highmem.h:319
Inline: True
Inline callers:
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_subpage
  - mm/memory.c:do_cow_fault
  - mm/memory.c:wp_page_copy

In mm/ksm.c (ffffffff812d6d26)
Location: include/linux/highmem.h:319
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/khugepaged.c (ffffffff812f0545)
Location: include/linux/highmem.h:319
Inline: True
Inline callers:
  - mm/khugepaged.c:__collapse_huge_page_copy

In 5.11: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff812a0795)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:do_cow_fault
  - mm/memory.c:wp_page_copy

In mm/ksm.c (ffffffff812e28b6)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/khugepaged.c (ffffffff812fbcf7)
Location: include/linux/highmem.h:250
Inline: True

In 5.13: Duplicate, Selective Inline, Transformation ⚠️

Collision: Static Duplication

Inline: Selective

Transformation: True

Instances:

In mm/memory.c (ffffffff812a60d5)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:wp_page_copy
  - mm/memory.c:copy_pte_range
Direct callers:
  - mm/memory.c:do_fault

In mm/ksm.c (ffffffff812ea046)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/khugepaged.c (ffffffff81302c41)
Location: include/linux/highmem.h:250
Inline: True

Symbols:

ffffffff8129c880-ffffffff8129c8e1: copy_user_highpage.constprop.0 (STB_LOCAL)

In 5.15: Duplicate, Selective Inline, Transformation ⚠️

Collision: Static Duplication

Inline: Selective

Transformation: True

Instances:

In mm/memory.c (ffffffff812e7565)
Location: include/linux/highmem.h:236
Inline: True
Inline callers:
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_pte_range
Direct callers:
  - mm/memory.c:do_fault
  - mm/memory.c:wp_page_copy

In mm/ksm.c (ffffffff81331f68)
Location: include/linux/highmem.h:236
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/khugepaged.c (ffffffff8134c701)
Location: include/linux/highmem.h:236
Inline: True

Symbols:

ffffffff812dd5b0-ffffffff812dd611: copy_user_highpage.constprop.0 (STB_LOCAL)

In 5.19: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff8134882e)
Location: include/linux/highmem.h:307
Inline: True
Inline callers:
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:do_fault
  - mm/memory.c:wp_page_copy
  - mm/memory.c:copy_present_pte

In mm/ksm.c (ffffffff813a32f1)
Location: include/linux/highmem.h:307
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/khugepaged.c (ffffffff813c3f85)
Location: include/linux/highmem.h:307
Inline: True

In 6.2: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff813c0d1a)
Location: include/linux/highmem.h:307
Inline: True
Inline callers:
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:do_fault
  - mm/memory.c:copy_present_pte

In mm/khugepaged.c (ffffffff81447729)
Location: include/linux/highmem.h:307
Inline: True

In 6.5: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff813f031d)
Location: include/linux/highmem.h:303
Inline: True
Inline callers:
  - mm/memory.c:do_cow_fault
  - mm/memory.c:copy_present_pte

In 6.8: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff8141bb5c)
Location: include/linux/highmem.h:303
Inline: True
Inline callers:
  - mm/memory.c:do_fault
  - mm/memory.c:copy_present_pte

Arch

In arm64: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffff8000102fc074)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_subpage
  - mm/memory.c:do_fault
  - mm/memory.c:wp_page_copy

In mm/ksm.c (ffff800010341ff0)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (ffff80001035567c)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/huge_memory.c:do_huge_pmd_wp_page_fallback

In mm/khugepaged.c (ffff80001035e598)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_huge_page

In armhf: Absent ⚠️

In ppc64el: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (c0000000003c77b8)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_subpage
  - mm/memory.c:do_fault
  - mm/memory.c:wp_page_copy

In mm/ksm.c (c00000000041f834)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (c00000000043cc98)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/huge_memory.c:do_huge_pmd_wp_page_fallback

In mm/khugepaged.c (c000000000445fbc)
Location: include/linux/highmem.h:250
Inline: True

In riscv64: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffe00020b620)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_subpage
  - mm/memory.c:do_fault
  - mm/memory.c:wp_page_copy

In mm/ksm.c (ffffffe0002362b6)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

Flavor

In aws: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff8125dc76)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_subpage
  - mm/memory.c:do_fault
  - mm/memory.c:wp_page_copy

In mm/ksm.c (ffffffff8129abdf)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (ffffffff812ac5b4)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/huge_memory.c:do_huge_pmd_wp_page_fallback

In mm/khugepaged.c (ffffffff812b38d1)
Location: include/linux/highmem.h:250
Inline: True

In azure: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff812500c6)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_subpage
  - mm/memory.c:do_fault
  - mm/memory.c:wp_page_copy

In mm/ksm.c (ffffffff8128c79f)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (ffffffff8129e661)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/huge_memory.c:do_huge_pmd_wp_page_fallback

In mm/khugepaged.c (ffffffff812a688b)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_huge_page

In gcp: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff8125ba16)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_subpage
  - mm/memory.c:do_fault
  - mm/memory.c:wp_page_copy

In mm/ksm.c (ffffffff812989ef)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (ffffffff812aa3c4)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/huge_memory.c:do_huge_pmd_wp_page_fallback

In mm/khugepaged.c (ffffffff812b16e1)
Location: include/linux/highmem.h:250
Inline: True

In lowlatency: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff8126b3c3)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_subpage
  - mm/memory.c:do_fault
  - mm/memory.c:wp_page_copy

In mm/ksm.c (ffffffff812a879f)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (ffffffff812ba722)
Location: include/linux/highmem.h:250
Inline: True
Inline callers:
  - mm/huge_memory.c:do_huge_pmd_wp_page_fallback

In mm/khugepaged.c (ffffffff812c1a1f)
Location: include/linux/highmem.h:250
Inline: True

DepSurf

Function: copy_user_highpage

Status

Differences

Function: `copy_user_highpage`