DepSurf

Function: folio_entire_mapcount

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/vmscan.c (ffffffff8130e976)
  Location: include/linux/mm.h:786
  Inline: True
  Inline callers:
    - mm/vmscan.c:shrink_page_list
  

  In mm/util.c (ffffffff8131df34)
  Location: include/linux/mm.h:786
  Inline: True
  Inline callers:
    - mm/util.c:folio_mapcount
  

  In mm/debug.c (ffffffff81e6da2f)
  Location: include/linux/mm.h:786
  Inline: True
  Inline callers:
    - mm/debug.c:__dump_page
  

  In mm/huge_memory.c (ffffffff813bbabc)
  Location: include/linux/mm.h:786
  Inline: True
  Inline callers:
    - mm/huge_memory.c:__split_huge_pmd_locked
  

• In 6.2: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/vmscan.c (ffffffff813808db)
  Location: include/linux/mm.h:832
  Inline: True
  Inline callers:
    - mm/vmscan.c:shrink_folio_list
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff8138b3c9)
  Location: include/linux/mm.h:1100
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_unaccount_folio
  

  In mm/vmscan.c (ffffffff813b1dc7)
  Location: include/linux/mm.h:1100
  Inline: True
  Inline callers:
    - mm/vmscan.c:shrink_folio_list
  

  In mm/debug.c (ffffffff813e235c)
  Location: include/linux/mm.h:1100
  Inline: True
  Inline callers:
    - mm/debug.c:__dump_page
    - mm/debug.c:__dump_page
  

  In mm/memory.c (ffffffff813f1313)
  Location: include/linux/mm.h:1100
  Inline: True
  Inline callers:
    - mm/memory.c:do_numa_page
    - mm/memory.c:zap_pte_range
  

  In mm/rmap.c (ffffffff8140bbc3)
  Location: include/linux/mm.h:1100
  Inline: True
  Inline callers:
    - mm/rmap.c:make_device_exclusive_range
    - mm/rmap.c:try_to_unmap_one
    - mm/rmap.c:folio_referenced
  

  In mm/page_alloc.c (ffffffff8141afd9)
  Location: include/linux/mm.h:1100
  Inline: True
  Inline callers:
    - mm/page_alloc.c:free_tail_page_prepare
  

  In mm/madvise.c (ffffffff81427c56)
  Location: include/linux/mm.h:1100
  Inline: True
  Inline callers:
    - mm/madvise.c:madvise_free_pte_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
  

  In mm/mempolicy.c (ffffffff814494ff)
  Location: include/linux/mm.h:1100
  Inline: True
  Inline callers:
    - mm/mempolicy.c:migrate_folio_add
    - mm/mempolicy.c:queue_folios_hugetlb
  

  In mm/ksm.c (ffffffff8145653e)
  Location: include/linux/mm.h:1100
  Inline: True
  Inline callers:
    - mm/ksm.c:stable_tree_search
    - mm/ksm.c:write_protect_page
  

  In mm/migrate.c (ffffffff8146bd2b)
  Location: include/linux/mm.h:1100
  Inline: True
  Inline callers:
    - mm/migrate.c:migrate_misplaced_page
    - mm/migrate.c:add_page_for_migration
  

  In mm/migrate_device.c (ffffffff8146df6b)
  Location: include/linux/mm.h:1100
  Inline: True
  Inline callers:
    - mm/migrate_device.c:migrate_device_unmap
  

  In mm/huge_memory.c (ffffffff81477f71)
  Location: include/linux/mm.h:1100
  Inline: True
  Inline callers:
    - mm/huge_memory.c:madvise_free_huge_pmd
  

  In mm/khugepaged.c (ffffffff81480bd6)
  Location: include/linux/mm.h:1100
  Inline: True
  Inline callers:
    - mm/khugepaged.c:hpage_collapse_scan_file
    - mm/khugepaged.c:hpage_collapse_scan_pmd
    - mm/khugepaged.c:__collapse_huge_page_isolate
  

  In mm/memory-failure.c (ffffffff81498a01)
  Location: include/linux/mm.h:1100
  Inline: True
  Inline callers:
    - mm/memory-failure.c:hwpoison_user_mappings
  

  In fs/proc/task_mmu.c (ffffffff81565f04)
  Location: include/linux/mm.h:1100
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:gather_stats
    - fs/proc/task_mmu.c:pagemap_hugetlb_range
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:pte_to_pagemap_entry
    - fs/proc/task_mmu.c:smaps_hugetlb_range
    - fs/proc/task_mmu.c:smaps_account
  

  In fs/proc/page.c (ffffffff8157f681)
  Location: include/linux/mm.h:1100
  Inline: True
  Inline callers:
    - fs/proc/page.c:kpagecount_read
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff813b4ef0)
  Location: include/linux/mm.h:1183
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_unaccount_folio
  

  In mm/vmscan.c (ffffffff813db333)
  Location: include/linux/mm.h:1183
  Inline: True
  Inline callers:
    - mm/vmscan.c:shrink_folio_list
  

  In mm/debug.c (ffffffff8140c9de)
  Location: include/linux/mm.h:1183
  Inline: True
  Inline callers:
    - mm/debug.c:__dump_page
    - mm/debug.c:__dump_page
  

  In mm/memory.c (ffffffff8141beda)
  Location: include/linux/mm.h:1183
  Inline: True
  Inline callers:
    - mm/memory.c:do_numa_page
    - mm/memory.c:zap_pte_range
  

  In mm/rmap.c (ffffffff8143847a)
  Location: include/linux/mm.h:1183
  Inline: True
  Inline callers:
    - mm/rmap.c:make_device_exclusive_range
    - mm/rmap.c:try_to_unmap_one
    - mm/rmap.c:folio_referenced
  

  In mm/page_alloc.c (ffffffff81445dd6)
  Location: include/linux/mm.h:1183
  Inline: True
  Inline callers:
    - mm/page_alloc.c:free_tail_page_prepare
  

  In mm/madvise.c (ffffffff8146146e)
  Location: include/linux/mm.h:1183
  Inline: True
  Inline callers:
    - mm/madvise.c:madvise_free_pte_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
  

  In mm/mempolicy.c (ffffffff81482f57)
  Location: include/linux/mm.h:1183
  Inline: True
  Inline callers:
    - mm/mempolicy.c:migrate_folio_add
    - mm/mempolicy.c:queue_folios_hugetlb
  

  In mm/ksm.c (ffffffff81490fc2)
  Location: include/linux/mm.h:1183
  Inline: True
  Inline callers:
    - mm/ksm.c:stable_tree_search
    - mm/ksm.c:write_protect_page
  

  In mm/migrate.c (ffffffff8149acdd)
  Location: include/linux/mm.h:1183
  Inline: True
  Inline callers:
    - mm/migrate.c:migrate_misplaced_folio
    - mm/migrate.c:add_page_for_migration
  

  In mm/migrate_device.c (ffffffff8149e92f)
  Location: include/linux/mm.h:1183
  Inline: True
  Inline callers:
    - mm/migrate_device.c:migrate_device_unmap
  

  In mm/huge_memory.c (ffffffff814a76ec)
  Location: include/linux/mm.h:1183
  Inline: True
  Inline callers:
    - mm/huge_memory.c:madvise_free_huge_pmd
  

  In mm/khugepaged.c (ffffffff814aebb0)
  Location: include/linux/mm.h:1183
  Inline: True
  Inline callers:
    - mm/khugepaged.c:hpage_collapse_scan_file
    - mm/khugepaged.c:hpage_collapse_scan_pmd
    - mm/khugepaged.c:__collapse_huge_page_isolate
  

  In mm/memory-failure.c (ffffffff814c7f79)
  Location: include/linux/mm.h:1183
  Inline: True
  Inline callers:
    - mm/memory-failure.c:hwpoison_user_mappings
  

  In fs/proc/task_mmu.c (ffffffff8159decf)
  Location: include/linux/mm.h:1183
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:gather_stats
    - fs/proc/task_mmu.c:pagemap_hugetlb_range
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:pte_to_pagemap_entry
    - fs/proc/task_mmu.c:smaps_hugetlb_range
    - fs/proc/task_mmu.c:smaps_account
  

  In fs/proc/page.c (ffffffff815b80bb)
  Location: include/linux/mm.h:1183
  Inline: True
  Inline callers:
    - fs/proc/page.c:kpagecount_read
  

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