DepSurf

Function: copy_folio_from_user

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: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: ✅

  long int copy_folio_from_user(struct folio *dst_folio, const void *usr_src, bool allow_pagefault);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff813f5ca0)
  Location: mm/memory.c:6021
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_mfill_atomic_pte
    - mm/userfaultfd.c:mfill_atomic_continue
    - mm/userfaultfd.c:mfill_atomic_copy
  

  Symbols:

  ffffffff813f5ca0-ffffffff813f5da2: copy_folio_from_user (STB_GLOBAL)
  

• In 6.8: ✅

  long int copy_folio_from_user(struct folio *dst_folio, const void *usr_src, bool allow_pagefault);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/memory.c (ffffffff81421980)
  Location: mm/memory.c:6245
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_mfill_atomic_pte
    - mm/userfaultfd.c:mfill_atomic_poison
    - mm/userfaultfd.c:mfill_atomic_continue
    - mm/userfaultfd.c:mfill_atomic_copy
  

  Symbols:

  ffffffff81421980-ffffffff81421a7f: copy_folio_from_user (STB_GLOBAL)
  

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 ✅