DepSurf

Function: gup_must_unshare

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: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff8133a7c4)
  Location: include/linux/mm.h:3054
  Inline: True
  Inline callers:
    - mm/gup.c:gup_huge_pud
    - mm/gup.c:gup_huge_pmd
    - mm/gup.c:gup_pte_range
    - mm/gup.c:follow_page_pte
  

  In mm/hugetlb.c (ffffffff8139364d)
  Location: include/linux/mm.h:3054
  Inline: True
  Inline callers:
    - mm/hugetlb.c:follow_hugetlb_page
  

  In mm/huge_memory.c (ffffffff813bcba9)
  Location: include/linux/mm.h:3054
  Inline: True
  Inline callers:
    - mm/huge_memory.c:follow_trans_huge_pmd
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff813b22ae)
  Location: include/linux/mm.h:3208
  Inline: True
  Inline callers:
    - mm/gup.c:gup_huge_pud
    - mm/gup.c:gup_huge_pmd
    - mm/gup.c:gup_pte_range
    - mm/gup.c:follow_page_pte
    - mm/gup.c:follow_page_pte
  

  In mm/hugetlb.c (ffffffff81411dbe)
  Location: include/linux/mm.h:3208
  Inline: True
  Inline callers:
    - mm/hugetlb.c:follow_hugetlb_page
  

  In mm/huge_memory.c (ffffffff8143f1a4)
  Location: include/linux/mm.h:3208
  Inline: True
  Inline callers:
    - mm/huge_memory.c:follow_trans_huge_pmd
  

• In 6.5: Duplicate, Selective Inline ⚠️

  bool gup_must_unshare(struct vm_area_struct *vma, unsigned int flags, struct page *page);
  

  Collision: Static Duplication

  Inline: Selective

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff813e39f0)
  Location: mm/internal.h:969
  Inline: True
  Direct callers:
    - mm/gup.c:gup_huge_pud
    - mm/gup.c:gup_huge_pmd
    - mm/gup.c:gup_pte_range
    - mm/gup.c:follow_page_pte
  

  In mm/hugetlb.c (ffffffff81445409)
  Location: mm/internal.h:969
  Inline: True
  Inline callers:
    - mm/hugetlb.c:follow_hugetlb_page
  

  In mm/huge_memory.c (ffffffff8147496b)
  Location: mm/internal.h:969
  Inline: True
  Inline callers:
    - mm/huge_memory.c:follow_trans_huge_pmd
  

  Symbols:

  ffffffff813e39f0-ffffffff813e3b0a: gup_must_unshare (STB_LOCAL)
  

• In 6.8: Duplicate, Selective Inline ⚠️

  bool gup_must_unshare(struct vm_area_struct *vma, unsigned int flags, struct page *page);
  

  Collision: Static Duplication

  Inline: Selective

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff8140e270)
  Location: mm/internal.h:1059
  Inline: True
  Direct callers:
    - mm/gup.c:gup_huge_pud
    - mm/gup.c:gup_huge_pmd
    - mm/gup.c:gup_pte_range
    - mm/gup.c:follow_page_pte
  

  In mm/hugetlb.c (ffffffff8147b69b)
  Location: mm/internal.h:1059
  Inline: True
  Inline callers:
    - mm/hugetlb.c:hugetlb_follow_page_mask
  

  In mm/huge_memory.c (ffffffff814a3fee)
  Location: mm/internal.h:1059
  Inline: True
  Inline callers:
    - mm/huge_memory.c:follow_trans_huge_pmd
  

  Symbols:

  ffffffff8140e270-ffffffff8140e37e: gup_must_unshare (STB_LOCAL)
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

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

Differences

Regular

• No changes between 6.5 and 6.8 ✅