DepSurf

Function: maybe_unlock_mmap_for_io

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: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In mm/filemap.c (ffffffff81217e00)
  Location: mm/filemap.c:2352
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
  Direct callers:
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
  

  Symbols:

  ffffffff81213c90-ffffffff81213cc2: maybe_unlock_mmap_for_io.isra.0.part.0 (STB_LOCAL)
  

• In 5.4: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff812256d1)
  Location: mm/internal.h:365
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
  

  In mm/shmem.c (ffffffff81242406)
  Location: mm/internal.h:365
  Inline: True
  Inline callers:
    - mm/shmem.c:shmem_fault
  

  In mm/memory.c (ffffffff8125c58f)
  Location: mm/internal.h:365
  Inline: True
  Inline callers:
    - mm/memory.c:fault_dirty_shared_page
  

• In 5.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff81253111)
  Location: mm/internal.h:406
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:do_sync_mmap_readahead
    - mm/filemap.c:do_sync_mmap_readahead
    - mm/filemap.c:do_sync_mmap_readahead
    - mm/filemap.c:do_sync_mmap_readahead
  

  In mm/shmem.c (ffffffff81271138)
  Location: mm/internal.h:406
  Inline: True
  Inline callers:
    - mm/shmem.c:shmem_fault
  

  In mm/memory.c (ffffffff8128bb13)
  Location: mm/internal.h:406
  Inline: True
  Inline callers:
    - mm/memory.c:fault_dirty_shared_page
  

• In 5.11: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff8125dd01)
  Location: mm/internal.h:410
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:do_sync_mmap_readahead
    - mm/filemap.c:do_sync_mmap_readahead
    - mm/filemap.c:do_sync_mmap_readahead
    - mm/filemap.c:do_sync_mmap_readahead
  

  In mm/shmem.c (ffffffff8127a61c)
  Location: mm/internal.h:410
  Inline: True
  Inline callers:
    - mm/shmem.c:shmem_fault
  

  In mm/memory.c (ffffffff81296acb)
  Location: mm/internal.h:410
  Inline: True
  Inline callers:
    - mm/memory.c:fault_dirty_shared_page
  

• In 5.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff81260ae8)
  Location: mm/internal.h:435
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
  

  In mm/shmem.c (ffffffff8127f75c)
  Location: mm/internal.h:435
  Inline: True
  Inline callers:
    - mm/shmem.c:shmem_fault
  

  In mm/memory.c (ffffffff8129c667)
  Location: mm/internal.h:435
  Inline: True
  Inline callers:
    - mm/memory.c:fault_dirty_shared_page
  

• In 5.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff8129d493)
  Location: mm/internal.h:432
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
  

  In mm/shmem.c (ffffffff812bda13)
  Location: mm/internal.h:432
  Inline: True
  Inline callers:
    - mm/shmem.c:shmem_fault
  

  In mm/memory.c (ffffffff812dd2e3)
  Location: mm/internal.h:432
  Inline: True
  Inline callers:
    - mm/memory.c:fault_dirty_shared_page
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff812f45de)
  Location: mm/internal.h:607
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
  

  In mm/shmem.c (ffffffff8131977e)
  Location: mm/internal.h:607
  Inline: True
  Inline callers:
    - mm/shmem.c:shmem_fault
  

  In mm/memory.c (ffffffff8133cfd1)
  Location: mm/internal.h:607
  Inline: True
  Inline callers:
    - mm/memory.c:fault_dirty_shared_page
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff8135e6c0)
  Location: mm/internal.h:605
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:do_sync_mmap_readahead
    - mm/filemap.c:do_sync_mmap_readahead
    - mm/filemap.c:do_sync_mmap_readahead
    - mm/filemap.c:do_sync_mmap_readahead
    - mm/filemap.c:do_sync_mmap_readahead
    - mm/filemap.c:do_sync_mmap_readahead
  

  In mm/shmem.c (ffffffff8138d733)
  Location: mm/internal.h:605
  Inline: True
  Inline callers:
    - mm/shmem.c:shmem_fault
  

  In mm/memory.c (ffffffff813b4bae)
  Location: mm/internal.h:605
  Inline: True
  Inline callers:
    - mm/memory.c:fault_dirty_shared_page
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff81391466)
  Location: mm/internal.h:676
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:do_sync_mmap_readahead
    - mm/filemap.c:do_sync_mmap_readahead
    - mm/filemap.c:do_sync_mmap_readahead
    - mm/filemap.c:do_sync_mmap_readahead
    - mm/filemap.c:do_sync_mmap_readahead
    - mm/filemap.c:do_sync_mmap_readahead
  

  In mm/shmem.c (ffffffff813c00eb)
  Location: mm/internal.h:676
  Inline: True
  Inline callers:
    - mm/shmem.c:shmem_fault
  

  In mm/memory.c (ffffffff813e9bae)
  Location: mm/internal.h:676
  Inline: True
  Inline callers:
    - mm/memory.c:fault_dirty_shared_page
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff813bb1c2)
  Location: mm/internal.h:756
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:do_sync_mmap_readahead
    - mm/filemap.c:do_sync_mmap_readahead
    - mm/filemap.c:do_sync_mmap_readahead
    - mm/filemap.c:do_sync_mmap_readahead
    - mm/filemap.c:do_sync_mmap_readahead
    - mm/filemap.c:do_sync_mmap_readahead
  

  In mm/shmem.c (ffffffff813e7717)
  Location: mm/internal.h:756
  Inline: True
  Inline callers:
    - mm/shmem.c:shmem_falloc_wait
  

  In mm/memory.c (ffffffff81414d11)
  Location: mm/internal.h:756
  Inline: True
  Inline callers:
    - mm/memory.c:fault_dirty_shared_page
  

Arch

• In arm64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (ffff8000102b23e4)
  Location: mm/internal.h:365
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
  

  In mm/shmem.c (ffff8000102d6790)
  Location: mm/internal.h:365
  Inline: True
  Inline callers:
    - mm/shmem.c:shmem_fault
  

  In mm/memory.c (ffff8000102f4a88)
  Location: mm/internal.h:365
  Inline: True
  Inline callers:
    - mm/memory.c:fault_dirty_shared_page
  

• In armhf: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (c04df7d4)
  Location: mm/internal.h:365
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
  

  In mm/shmem.c (c04fca00)
  Location: mm/internal.h:365
  Inline: True
  Inline callers:
    - mm/shmem.c:shmem_fault
  

  In mm/memory.c (c051676c)
  Location: mm/internal.h:365
  Inline: True
  Inline callers:
    - mm/memory.c:fault_dirty_shared_page
  

• In ppc64el: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (c000000000368890)
  Location: mm/internal.h:365
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
  

  In mm/shmem.c (c000000000393ef4)
  Location: mm/internal.h:365
  Inline: True
  Inline callers:
    - mm/shmem.c:shmem_fault
  

  In mm/memory.c (c0000000003ba9d0)
  Location: mm/internal.h:365
  Inline: True
  Inline callers:
    - mm/memory.c:fault_dirty_shared_page
  

• In riscv64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffe0001d8160)
  Location: mm/internal.h:365
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
  

  In mm/shmem.c (ffffffe0001f056a)
  Location: mm/internal.h:365
  Inline: True
  Inline callers:
    - mm/shmem.c:shmem_fault
  

  In mm/memory.c (ffffffe000205c2e)
  Location: mm/internal.h:365
  Inline: True
  Inline callers:
    - mm/memory.c:fault_dirty_shared_page
  

Flavor

• In aws: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff8121dd21)
  Location: mm/internal.h:365
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
  

  In mm/shmem.c (ffffffff8123aa56)
  Location: mm/internal.h:365
  Inline: True
  Inline callers:
    - mm/shmem.c:shmem_fault
  

  In mm/memory.c (ffffffff81254bdf)
  Location: mm/internal.h:365
  Inline: True
  Inline callers:
    - mm/memory.c:fault_dirty_shared_page
  

• In azure: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff81210ed7)
  Location: mm/internal.h:365
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
  

  In mm/shmem.c (ffffffff8122da56)
  Location: mm/internal.h:365
  Inline: True
  Inline callers:
    - mm/shmem.c:shmem_fault
  

  In mm/memory.c (ffffffff81247a1f)
  Location: mm/internal.h:365
  Inline: True
  Inline callers:
    - mm/memory.c:fault_dirty_shared_page
  

• In gcp: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff8121bac1)
  Location: mm/internal.h:365
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
  

  In mm/shmem.c (ffffffff812387f6)
  Location: mm/internal.h:365
  Inline: True
  Inline callers:
    - mm/shmem.c:shmem_fault
  

  In mm/memory.c (ffffffff8125297f)
  Location: mm/internal.h:365
  Inline: True
  Inline callers:
    - mm/memory.c:fault_dirty_shared_page
  

• In lowlatency: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff8122ab21)
  Location: mm/internal.h:365
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
  

  In mm/shmem.c (ffffffff81247e34)
  Location: mm/internal.h:365
  Inline: True
  Inline callers:
    - mm/shmem.c:shmem_fault
  

  In mm/memory.c (ffffffff8126234f)
  Location: mm/internal.h:365
  Inline: True
  Inline callers:
    - mm/memory.c:fault_dirty_shared_page
  

Differences