DepSurf

Function: folio_ref_add

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 (ffffffff812f239f)
  Location: include/linux/page_ref.h:125
  Inline: True
  Inline callers:
    - mm/filemap.c:__filemap_add_folio
  

  In mm/shmem.c (ffffffff81317a5a)
  Location: include/linux/page_ref.h:125
  Inline: True
  Inline callers:
    - mm/shmem.c:shmem_add_to_page_cache
  

  In mm/gup.c (ffffffff81338482)
  Location: include/linux/page_ref.h:125
  Inline: True
  Inline callers:
    - mm/gup.c:try_grab_page
    - mm/gup.c:try_grab_page
    - mm/gup.c:try_grab_folio
  

  In mm/migrate.c (ffffffff813b1f7b)
  Location: include/linux/page_ref.h:125
  Inline: True
  Inline callers:
    - mm/migrate.c:folio_migrate_mapping
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff8135a9af)
  Location: include/linux/page_ref.h:125
  Inline: True
  Inline callers:
    - mm/filemap.c:__filemap_add_folio
  

  In mm/shmem.c (ffffffff8138aeec)
  Location: include/linux/page_ref.h:125
  Inline: True
  Inline callers:
    - mm/shmem.c:shmem_add_to_page_cache
  

  In mm/gup.c (ffffffff813afc8a)
  Location: include/linux/page_ref.h:125
  Inline: True
  Inline callers:
    - mm/gup.c:try_grab_page
    - mm/gup.c:try_grab_page
    - mm/gup.c:try_grab_folio
  

  In mm/swap_state.c (ffffffff813f87bc)
  Location: include/linux/page_ref.h:125
  Inline: True
  Inline callers:
    - mm/swap_state.c:add_to_swap_cache
  

  In mm/migrate.c (ffffffff81431aad)
  Location: include/linux/page_ref.h:125
  Inline: True
  Inline callers:
    - mm/migrate.c:folio_migrate_mapping
  

  In mm/khugepaged.c (ffffffff8144a3de)
  Location: include/linux/page_ref.h:125
  Inline: True
  Inline callers:
    - mm/khugepaged.c:collapse_file
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff8138c3de)
  Location: include/linux/page_ref.h:125
  Inline: True
  Inline callers:
    - mm/filemap.c:__filemap_add_folio
  

  In mm/shmem.c (ffffffff813bd51a)
  Location: include/linux/page_ref.h:125
  Inline: True
  Inline callers:
    - mm/shmem.c:shmem_add_to_page_cache
  

  In mm/gup.c (ffffffff813e7e2d)
  Location: include/linux/page_ref.h:125
  Inline: True
  Inline callers:
    - mm/gup.c:folio_add_pin
    - mm/gup.c:try_grab_page
    - mm/gup.c:try_grab_page
    - mm/gup.c:try_grab_folio
  

  In mm/swap_state.c (ffffffff8142b57e)
  Location: include/linux/page_ref.h:125
  Inline: True
  Inline callers:
    - mm/swap_state.c:add_to_swap_cache
  

  In mm/migrate.c (ffffffff814676cf)
  Location: include/linux/page_ref.h:125
  Inline: True
  Inline callers:
    - mm/migrate.c:folio_migrate_mapping
  

  In mm/khugepaged.c (ffffffff81480369)
  Location: include/linux/page_ref.h:125
  Inline: True
  Inline callers:
    - mm/khugepaged.c:collapse_file
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff813b9747)
  Location: include/linux/page_ref.h:125
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_map_pages
    - mm/filemap.c:filemap_map_pages
    - mm/filemap.c:__filemap_add_folio
  

  In mm/shmem.c (ffffffff813e866e)
  Location: include/linux/page_ref.h:125
  Inline: True
  Inline callers:
    - mm/shmem.c:shmem_add_to_page_cache
  

  In mm/gup.c (ffffffff81412a9a)
  Location: include/linux/page_ref.h:125
  Inline: True
  Inline callers:
    - mm/gup.c:folio_add_pin
    - mm/gup.c:try_grab_page
    - mm/gup.c:try_grab_page
    - mm/gup.c:try_grab_folio
  

  In mm/memory.c (ffffffff8141fd65)
  Location: include/linux/page_ref.h:125
  Inline: True
  Inline callers:
    - mm/memory.c:do_anonymous_page
  

  In mm/swap_state.c (ffffffff81464d68)
  Location: include/linux/page_ref.h:125
  Inline: True
  Inline callers:
    - mm/swap_state.c:add_to_swap_cache
  

  In mm/migrate.c (ffffffff8149895d)
  Location: include/linux/page_ref.h:125
  Inline: True
  Inline callers:
    - mm/migrate.c:migrate_huge_page_move_mapping
    - mm/migrate.c:folio_migrate_mapping
  

  In mm/huge_memory.c (ffffffff814a16bf)
  Location: include/linux/page_ref.h:125
  Inline: True
  Inline callers:
    - mm/huge_memory.c:__split_huge_pmd_locked
  

  In mm/khugepaged.c (ffffffff814ae459)
  Location: include/linux/page_ref.h:125
  Inline: True
  Inline callers:
    - mm/khugepaged.c:collapse_file
  

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