DepSurf

Function: folio_ref_sub

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/filemap.c (ffffffff81e6b4b6)
  Location: include/linux/page_ref.h:137
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_unaccount_folio
  

  In mm/shmem.c (ffffffff81317ba9)
  Location: include/linux/page_ref.h:137
  Inline: True
  Inline callers:
    - mm/shmem.c:shmem_add_to_page_cache
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff81359a58)
  Location: include/linux/page_ref.h:137
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_unaccount_folio
  

  In mm/shmem.c (ffffffff8138af48)
  Location: include/linux/page_ref.h:137
  Inline: True
  Inline callers:
    - mm/shmem.c:shmem_add_to_page_cache
  

  In mm/swap_state.c (ffffffff813f8dfe)
  Location: include/linux/page_ref.h:137
  Inline: True
  Inline callers:
    - mm/swap_state.c:delete_from_swap_cache
    - mm/swap_state.c:add_to_swap_cache
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff8138b3a5)
  Location: include/linux/page_ref.h:137
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_unaccount_folio
  

  In mm/shmem.c (ffffffff813bd576)
  Location: include/linux/page_ref.h:137
  Inline: True
  Inline callers:
    - mm/shmem.c:shmem_add_to_page_cache
  

  In mm/swap_state.c (ffffffff8142bbce)
  Location: include/linux/page_ref.h:137
  Inline: True
  Inline callers:
    - mm/swap_state.c:delete_from_swap_cache
    - mm/swap_state.c:add_to_swap_cache
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff813b4ecc)
  Location: include/linux/page_ref.h:137
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_unaccount_folio
  

  In mm/shmem.c (ffffffff813e87e8)
  Location: include/linux/page_ref.h:137
  Inline: True
  Inline callers:
    - mm/shmem.c:shmem_add_to_page_cache
  

  In mm/swap_state.c (ffffffff8146532b)
  Location: include/linux/page_ref.h:137
  Inline: True
  Inline callers:
    - mm/swap_state.c:delete_from_swap_cache
    - mm/swap_state.c:add_to_swap_cache
  

  In mm/khugepaged.c (ffffffff814b087d)
  Location: include/linux/page_ref.h:137
  Inline: True
  Inline callers:
    - mm/khugepaged.c:collapse_pte_mapped_thp
    - mm/khugepaged.c:collapse_pte_mapped_thp
  

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