DepSurf

Function: `copy_user_page`

Status

Regular

In 4.4: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff811bc4e5)
Location: arch/x86/include/asm/page.h:30
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 (ffffffff811e6d6b)
Location: arch/x86/include/asm/page.h:30
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (ffffffff811f5505)
Location: arch/x86/include/asm/page.h:30
Inline: True
Inline callers:
  - mm/huge_memory.c:khugepaged
  - mm/huge_memory.c:do_huge_pmd_wp_page

In fs/dax.c (ffffffff8125ded3)
Location: arch/x86/include/asm/page.h:30
Inline: True
Inline callers:
  - fs/dax.c:__dax_fault

In 4.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff811dde16)
Location: arch/x86/include/asm/page.h:30
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 (ffffffff81205ded)
Location: arch/x86/include/asm/page.h:30
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (ffffffff81216c57)
Location: arch/x86/include/asm/page.h:30
Inline: True
Inline callers:
  - mm/huge_memory.c:do_huge_pmd_wp_page

In mm/khugepaged.c (ffffffff8121a494)
Location: arch/x86/include/asm/page.h:30
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_huge_page

In fs/dax.c (ffffffff81287bd4)
Location: arch/x86/include/asm/page.h:30
Inline: True
Inline callers:
  - fs/dax.c:dax_fault

In 4.10: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff811edc30)
Location: arch/x86/include/asm/page.h:30
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 (ffffffff81217dff)
Location: arch/x86/include/asm/page.h:30
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (ffffffff81229205)
Location: arch/x86/include/asm/page.h:30
Inline: True
Inline callers:
  - mm/huge_memory.c:do_huge_pmd_wp_page

In mm/khugepaged.c (ffffffff8122e893)
Location: arch/x86/include/asm/page.h:30
Inline: True
Inline callers:
  - mm/khugepaged.c:khugepaged

In fs/dax.c (ffffffff8129c4b5)
Location: arch/x86/include/asm/page.h:30
Inline: True
Inline callers:
  - fs/dax.c:dax_iomap_fault

In 4.13: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff811f8b61)
Location: arch/x86/include/asm/page.h:30
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 (ffffffff81223a03)
Location: arch/x86/include/asm/page.h:30
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (ffffffff812355c6)
Location: arch/x86/include/asm/page.h:30
Inline: True
Inline callers:
  - mm/huge_memory.c:do_huge_pmd_wp_page

In mm/khugepaged.c (ffffffff81238580)
Location: arch/x86/include/asm/page.h:30
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_huge_page

In fs/dax.c (ffffffff812ab6f4)
Location: arch/x86/include/asm/page.h:30
Inline: True
Inline callers:
  - fs/dax.c:dax_iomap_fault

In 4.15: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff81210eb1)
Location: arch/x86/include/asm/page.h:31
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 (ffffffff8123f043)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (ffffffff81253f72)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/huge_memory.c:do_huge_pmd_wp_page

In mm/khugepaged.c (ffffffff81259a6b)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/khugepaged.c:khugepaged

In fs/dax.c (ffffffff812cf201)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - fs/dax.c:dax_iomap_fault

In 4.18: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff8123191a)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_subpage
  - mm/memory.c:wp_page_copy

In mm/ksm.c (ffffffff812627d2)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (ffffffff8127394d)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/huge_memory.c:do_huge_pmd_wp_page_fallback

In mm/khugepaged.c (ffffffff8127c3d0)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_huge_page

In fs/dax.c (ffffffff812f954f)
Location: arch/x86/include/asm/page.h:31
Inline: True

In 5.0: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff812450fa)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_subpage
  - mm/memory.c:wp_page_copy

In mm/ksm.c (ffffffff81277052)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (ffffffff81287ef0)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/huge_memory.c:do_huge_pmd_wp_page_fallback

In mm/khugepaged.c (ffffffff81290a73)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_huge_page

In fs/dax.c (ffffffff8130d71c)
Location: arch/x86/include/asm/page.h:31
Inline: True

In 5.3: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff812570c1)
Location: arch/x86/include/asm/page.h:31
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 (ffffffff812928b0)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (ffffffff812a2b0c)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/huge_memory.c:do_huge_pmd_wp_page_fallback

In mm/khugepaged.c (ffffffff812a9db0)
Location: arch/x86/include/asm/page.h:31
Inline: True

In fs/dax.c (ffffffff81335935)
Location: arch/x86/include/asm/page.h:31
Inline: True

In 5.4: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff81265651)
Location: arch/x86/include/asm/page.h:31
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 (ffffffff812a2633)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (ffffffff812b3fff)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/huge_memory.c:do_huge_pmd_wp_page_fallback

In mm/khugepaged.c (ffffffff812bb320)
Location: arch/x86/include/asm/page.h:31
Inline: True

In fs/dax.c (ffffffff81349535)
Location: arch/x86/include/asm/page.h:31
Inline: True

In 5.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff81295a49)
Location: arch/x86/include/asm/page.h:31
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 (ffffffff812d6d58)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/khugepaged.c (ffffffff812f0574)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/khugepaged.c:__collapse_huge_page_copy

In fs/dax.c (ffffffff8138c79d)
Location: arch/x86/include/asm/page.h:31
Inline: True

In 5.11: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff812a07bf)
Location: arch/x86/include/asm/page.h:31
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 (ffffffff812e28e8)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/khugepaged.c (ffffffff812fbd20)
Location: arch/x86/include/asm/page.h:31
Inline: True

In fs/dax.c (ffffffff8139decd)
Location: arch/x86/include/asm/page.h:31
Inline: True

In 5.13: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff812a60ff)
Location: arch/x86/include/asm/page.h:31
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

In mm/ksm.c (ffffffff812ea078)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/khugepaged.c (ffffffff81302c68)
Location: arch/x86/include/asm/page.h:31
Inline: True

In fs/dax.c (ffffffff813a76bf)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - fs/dax.c:dax_iomap_pte_fault

In 5.15: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff812e758f)
Location: arch/x86/include/asm/page.h:31
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

In mm/ksm.c (ffffffff81331f9a)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/khugepaged.c (ffffffff8134c728)
Location: arch/x86/include/asm/page.h:31
Inline: True

In fs/dax.c (ffffffff813f4d81)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - fs/dax.c:dax_fault_cow_page

In 5.19: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff81348842)
Location: arch/x86/include/asm/page.h:31
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 (ffffffff813a3305)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/khugepaged.c (ffffffff813c3f85)
Location: arch/x86/include/asm/page.h:31
Inline: True

In fs/dax.c (ffffffff8146795e)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - fs/dax.c:dax_fault_cow_page

In 6.2: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff813c0d2e)
Location: arch/x86/include/asm/page.h:31
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: arch/x86/include/asm/page.h:31
Inline: True

In fs/dax.c (ffffffff814f801e)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - fs/dax.c:dax_fault_cow_page

In 6.5: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff813f0333)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/memory.c:do_cow_fault
  - mm/memory.c:copy_present_pte

In fs/dax.c (ffffffff8152f21e)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - fs/dax.c:dax_fault_cow_page

In 6.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff8141bb72)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/memory.c:do_fault
  - mm/memory.c:copy_present_pte

In fs/dax.c (ffffffff815640fe)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - fs/dax.c:dax_fault_cow_page

Arch

In arm64: Absent ⚠️
In armhf: Absent ⚠️

In ppc64el: ✅

void copy_user_page(void *vto, void *vfrom, long unsigned int vaddr, struct page *pg);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/powerpc/mm/mem.c (c000000000087550)
Location: arch/powerpc/mm/mem.c:552
Inline: False
Direct callers:
  - mm/memory.c:copy_user_huge_page
  - mm/memory.c:copy_subpage
  - mm/memory.c:do_fault
  - mm/memory.c:wp_page_copy
  - mm/ksm.c:ksm_might_need_to_copy
  - mm/huge_memory.c:do_huge_pmd_wp_page_fallback

Symbols:

c000000000087550-c000000000087584: copy_user_page (STB_GLOBAL)

In riscv64: Absent ⚠️

Flavor

In aws: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff8125dca1)
Location: arch/x86/include/asm/page.h:31
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 (ffffffff8129ac13)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (ffffffff812ac5df)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/huge_memory.c:do_huge_pmd_wp_page_fallback

In mm/khugepaged.c (ffffffff812b3900)
Location: arch/x86/include/asm/page.h:31
Inline: True

In fs/dax.c (ffffffff81341b15)
Location: arch/x86/include/asm/page.h:31
Inline: True

In azure: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff812500f1)
Location: arch/x86/include/asm/page.h:31
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 (ffffffff8128c7d3)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (ffffffff8129e68c)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/huge_memory.c:do_huge_pmd_wp_page_fallback

In mm/khugepaged.c (ffffffff812a68b4)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_huge_page

In fs/dax.c (ffffffff813325d3)
Location: arch/x86/include/asm/page.h:31
Inline: True

In gcp: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff8125ba41)
Location: arch/x86/include/asm/page.h:31
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 (ffffffff81298a23)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (ffffffff812aa3ef)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/huge_memory.c:do_huge_pmd_wp_page_fallback

In mm/khugepaged.c (ffffffff812b1710)
Location: arch/x86/include/asm/page.h:31
Inline: True

In fs/dax.c (ffffffff8133f5e5)
Location: arch/x86/include/asm/page.h:31
Inline: True

In lowlatency: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff8126b3fe)
Location: arch/x86/include/asm/page.h:31
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 (ffffffff812a87e1)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/ksm.c:ksm_might_need_to_copy

In mm/huge_memory.c (ffffffff812ba759)
Location: arch/x86/include/asm/page.h:31
Inline: True
Inline callers:
  - mm/huge_memory.c:do_huge_pmd_wp_page_fallback

In mm/khugepaged.c (ffffffff812c1a5c)
Location: arch/x86/include/asm/page.h:31
Inline: True

In fs/dax.c (ffffffff81352f91)
Location: arch/x86/include/asm/page.h:31
Inline: True

Differences

Arch

DepSurf

Function: copy_user_page

Status

Differences

Function: `copy_user_page`