DepSurf

Function: `folio_test_writeback`

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 (ffffffff812ef46c)
Location: include/linux/page-flags.h:539
Inline: True
Inline callers:
  - mm/filemap.c:filemap_release_folio
  - mm/filemap.c:find_lock_entries

In mm/page-writeback.c (ffffffff812fcaba)
Location: include/linux/page-flags.h:539
Inline: True
Inline callers:
  - mm/page-writeback.c:folio_wait_writeback_killable
  - mm/page-writeback.c:folio_wait_writeback

In mm/readahead.c (ffffffff8130245f)
Location: include/linux/page-flags.h:539
Inline: True

In mm/truncate.c (ffffffff81307ed7)
Location: include/linux/page-flags.h:539
Inline: True
Inline callers:
  - mm/truncate.c:mapping_evict_folio

In mm/vmscan.c (ffffffff8130e30b)
Location: include/linux/page-flags.h:539
Inline: True
Inline callers:
  - mm/vmscan.c:shrink_page_list
  - mm/vmscan.c:shrink_page_list
  - mm/vmscan.c:shrink_page_list
  - mm/vmscan.c:shrink_page_list
  - mm/vmscan.c:pageout

In mm/migrate.c (ffffffff813b23c8)
Location: include/linux/page-flags.h:539
Inline: True
Inline callers:
  - mm/migrate.c:migrate_page
  - mm/migrate.c:folio_migrate_flags

In mm/memcontrol.c (ffffffff813d0799)
Location: include/linux/page-flags.h:539
Inline: True
Inline callers:
  - mm/memcontrol.c:mem_cgroup_move_account

In fs/fs-writeback.c (ffffffff814324bc)
Location: include/linux/page-flags.h:539
Inline: True
Inline callers:
  - fs/fs-writeback.c:inode_do_switch_wbs

In fs/buffer.c (ffffffff814438ed)
Location: include/linux/page-flags.h:539
Inline: True
Inline callers:
  - fs/buffer.c:try_to_free_buffers
  - fs/buffer.c:buffer_check_dirty_writeback

In fs/iomap/buffered-io.c (ffffffff8148996d)
Location: include/linux/page-flags.h:539
Inline: True
Inline callers:
  - fs/iomap/buffered-io.c:iomap_writepage_map
  - fs/iomap/buffered-io.c:iomap_invalidate_folio
  - fs/iomap/buffered-io.c:iomap_release_folio

In fs/ext4/inode.c (ffffffff814e146f)
Location: include/linux/page-flags.h:539
Inline: True
Inline callers:
  - fs/ext4/inode.c:mpage_release_unused_pages

In 6.2: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/filemap.c (ffffffff81359fac)
Location: include/linux/page-flags.h:518
Inline: True
Inline callers:
  - mm/filemap.c:filemap_release_folio
  - mm/filemap.c:find_lock_entries
  - mm/filemap.c:filemap_range_has_writeback

In mm/page-writeback.c (ffffffff81366e1a)
Location: include/linux/page-flags.h:518
Inline: True
Inline callers:
  - mm/page-writeback.c:folio_wait_writeback_killable
  - mm/page-writeback.c:folio_wait_writeback

In mm/readahead.c (ffffffff8136cc0f)
Location: include/linux/page-flags.h:518
Inline: True

In mm/swap.c (ffffffff81370147)
Location: include/linux/page-flags.h:518
Inline: True
Inline callers:
  - mm/swap.c:lru_deactivate_file_fn
  - mm/swap.c:lru_gen_add_folio

In mm/truncate.c (ffffffff813712d7)
Location: include/linux/page-flags.h:518
Inline: True
Inline callers:
  - mm/truncate.c:mapping_evict_folio

In mm/vmscan.c (ffffffff8138114a)
Location: include/linux/page-flags.h:518
Inline: True
Inline callers:
  - mm/vmscan.c:evict_folios
  - mm/vmscan.c:evict_folios
  - mm/vmscan.c:sort_folio
  - mm/vmscan.c:shrink_folio_list
  - mm/vmscan.c:shrink_folio_list
  - mm/vmscan.c:shrink_folio_list
  - mm/vmscan.c:shrink_folio_list
  - mm/vmscan.c:pageout
  - mm/vmscan.c:lru_gen_add_folio

In mm/memory.c (ffffffff813bc45b)
Location: include/linux/page-flags.h:518
Inline: True
Inline callers:
  - mm/memory.c:do_swap_page

In mm/mlock.c (ffffffff813c25ee)
Location: include/linux/page-flags.h:518
Inline: True

In mm/swapfile.c (ffffffff813fe607)
Location: include/linux/page-flags.h:518
Inline: True
Inline callers:
  - mm/swapfile.c:folio_free_swap

In mm/migrate.c (ffffffff81431509)
Location: include/linux/page-flags.h:518
Inline: True
Inline callers:
  - mm/migrate.c:folio_migrate_flags

In mm/huge_memory.c (ffffffff81441ba5)
Location: include/linux/page-flags.h:518
Inline: True
Inline callers:
  - mm/huge_memory.c:split_huge_page_to_list

In mm/khugepaged.c (ffffffff814499a5)
Location: include/linux/page-flags.h:518
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_file

In mm/memcontrol.c (ffffffff81455ea9)
Location: include/linux/page-flags.h:518
Inline: True
Inline callers:
  - mm/memcontrol.c:mem_cgroup_move_account

In fs/fs-writeback.c (ffffffff814c056c)
Location: include/linux/page-flags.h:518
Inline: True
Inline callers:
  - fs/fs-writeback.c:inode_do_switch_wbs

In fs/buffer.c (ffffffff814d214d)
Location: include/linux/page-flags.h:518
Inline: True
Inline callers:
  - fs/buffer.c:try_to_free_buffers
  - fs/buffer.c:buffer_check_dirty_writeback

In fs/aio.c (ffffffff814f17f5)
Location: include/linux/page-flags.h:518
Inline: True
Inline callers:
  - fs/aio.c:aio_migrate_folio

In fs/iomap/buffered-io.c (ffffffff8151d809)
Location: include/linux/page-flags.h:518
Inline: True
Inline callers:
  - fs/iomap/buffered-io.c:iomap_writepage_map
  - fs/iomap/buffered-io.c:iomap_invalidate_folio
  - fs/iomap/buffered-io.c:iomap_release_folio

In fs/ext4/inode.c (ffffffff81579cfc)
Location: include/linux/page-flags.h:518
Inline: True
Inline callers:
  - fs/ext4/inode.c:mpage_release_unused_pages

In fs/fuse/dev.c (ffffffff8161b02d)
Location: include/linux/page-flags.h:518
Inline: True
Inline callers:
  - fs/fuse/dev.c:fuse_try_move_page

In 6.5: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/filemap.c (ffffffff8138cafc)
Location: include/linux/page-flags.h:511
Inline: True
Inline callers:
  - mm/filemap.c:filemap_cachestat
  - mm/filemap.c:filemap_release_folio
  - mm/filemap.c:find_lock_entries
  - mm/filemap.c:filemap_range_has_writeback

In mm/page-writeback.c (ffffffff8139949a)
Location: include/linux/page-flags.h:511
Inline: True
Inline callers:
  - mm/page-writeback.c:folio_wait_writeback_killable
  - mm/page-writeback.c:folio_wait_writeback
  - mm/page-writeback.c:write_cache_pages
  - mm/page-writeback.c:write_cache_pages

In mm/readahead.c (ffffffff8139ee6f)
Location: include/linux/page-flags.h:511
Inline: True

In mm/swap.c (ffffffff813a22c7)
Location: include/linux/page-flags.h:511
Inline: True
Inline callers:
  - mm/swap.c:lru_deactivate_file_fn
  - mm/swap.c:lru_gen_add_folio

In mm/truncate.c (ffffffff813a34a7)
Location: include/linux/page-flags.h:511
Inline: True
Inline callers:
  - mm/truncate.c:mapping_evict_folio

In mm/vmscan.c (ffffffff813b24fc)
Location: include/linux/page-flags.h:511
Inline: True
Inline callers:
  - mm/vmscan.c:evict_folios
  - mm/vmscan.c:evict_folios
  - mm/vmscan.c:sort_folio
  - mm/vmscan.c:shrink_folio_list
  - mm/vmscan.c:shrink_folio_list
  - mm/vmscan.c:shrink_folio_list
  - mm/vmscan.c:shrink_folio_list
  - mm/vmscan.c:pageout
  - mm/vmscan.c:lru_gen_add_folio

In mm/compaction.c (ffffffff813daf04)
Location: include/linux/page-flags.h:511
Inline: True
Inline callers:
  - mm/compaction.c:isolate_migratepages_block

In mm/memory.c (ffffffff813f0ce1)
Location: include/linux/page-flags.h:511
Inline: True
Inline callers:
  - mm/memory.c:do_swap_page

In mm/mlock.c (ffffffff813f6f3b)
Location: include/linux/page-flags.h:511
Inline: True

In mm/swapfile.c (ffffffff8143159d)
Location: include/linux/page-flags.h:511
Inline: True
Inline callers:
  - mm/swapfile.c:folio_free_swap

In mm/migrate.c (ffffffff81468778)
Location: include/linux/page-flags.h:511
Inline: True
Inline callers:
  - mm/migrate.c:migrate_folio_unmap
  - mm/migrate.c:folio_migrate_flags

In mm/huge_memory.c (ffffffff8147754c)
Location: include/linux/page-flags.h:511
Inline: True
Inline callers:
  - mm/huge_memory.c:split_huge_page_to_list

In mm/khugepaged.c (ffffffff8147fa54)
Location: include/linux/page-flags.h:511
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_file

In mm/memcontrol.c (ffffffff8148cf7d)
Location: include/linux/page-flags.h:511
Inline: True
Inline callers:
  - mm/memcontrol.c:mem_cgroup_move_account

In fs/fs-writeback.c (ffffffff814f59bf)
Location: include/linux/page-flags.h:511
Inline: True
Inline callers:
  - fs/fs-writeback.c:inode_do_switch_wbs

In fs/buffer.c (ffffffff81509b5d)
Location: include/linux/page-flags.h:511
Inline: True
Inline callers:
  - fs/buffer.c:try_to_free_buffers
  - fs/buffer.c:__block_write_full_folio
  - fs/buffer.c:__block_write_full_folio
  - fs/buffer.c:buffer_check_dirty_writeback

In fs/mpage.c (ffffffff8150f01e)
Location: include/linux/page-flags.h:511
Inline: True
Inline callers:
  - fs/mpage.c:__mpage_writepage

In fs/aio.c (ffffffff81529685)
Location: include/linux/page-flags.h:511
Inline: True
Inline callers:
  - fs/aio.c:aio_migrate_folio

In fs/iomap/buffered-io.c (ffffffff81555aaa)
Location: include/linux/page-flags.h:511
Inline: True
Inline callers:
  - fs/iomap/buffered-io.c:iomap_writepage_map
  - fs/iomap/buffered-io.c:iomap_release_folio

In fs/ext4/inode.c (ffffffff815b5ba2)
Location: include/linux/page-flags.h:511
Inline: True
Inline callers:
  - fs/ext4/inode.c:mpage_prepare_extent_to_map
  - fs/ext4/inode.c:mpage_prepare_extent_to_map
  - fs/ext4/inode.c:mpage_release_unused_pages

In fs/ext4/move_extent.c (ffffffff815cfd03)
Location: include/linux/page-flags.h:511
Inline: True
Inline callers:
  - fs/ext4/move_extent.c:mext_page_mkuptodate

In fs/ext4/page-io.c (ffffffff815da9a9)
Location: include/linux/page-flags.h:511
Inline: True
Inline callers:
  - fs/ext4/page-io.c:ext4_bio_write_folio

In fs/fuse/dev.c (ffffffff8165319d)
Location: include/linux/page-flags.h:511
Inline: True
Inline callers:
  - fs/fuse/dev.c:fuse_try_move_page

In 6.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/filemap.c (ffffffff813b5501)
Location: include/linux/page-flags.h:513
Inline: True
Inline callers:
  - mm/filemap.c:filemap_release_folio
  - mm/filemap.c:find_lock_entries
  - mm/filemap.c:filemap_range_has_writeback

In mm/page-writeback.c (ffffffff813c329a)
Location: include/linux/page-flags.h:513
Inline: True
Inline callers:
  - mm/page-writeback.c:folio_wait_writeback_killable
  - mm/page-writeback.c:folio_wait_writeback
  - mm/page-writeback.c:write_cache_pages
  - mm/page-writeback.c:write_cache_pages

In mm/readahead.c (ffffffff813c8acf)
Location: include/linux/page-flags.h:513
Inline: True

In mm/swap.c (ffffffff813cbf40)
Location: include/linux/page-flags.h:513
Inline: True
Inline callers:
  - mm/swap.c:lru_deactivate_file_fn
  - mm/swap.c:lru_gen_add_folio

In mm/truncate.c (ffffffff813ce71b)
Location: include/linux/page-flags.h:513
Inline: True
Inline callers:
  - mm/truncate.c:mapping_evict_folio

In mm/vmscan.c (ffffffff813dbaa8)
Location: include/linux/page-flags.h:513
Inline: True
Inline callers:
  - mm/vmscan.c:evict_folios
  - mm/vmscan.c:evict_folios
  - mm/vmscan.c:sort_folio
  - mm/vmscan.c:shrink_folio_list
  - mm/vmscan.c:shrink_folio_list
  - mm/vmscan.c:shrink_folio_list
  - mm/vmscan.c:shrink_folio_list
  - mm/vmscan.c:pageout
  - mm/vmscan.c:lru_gen_add_folio

In mm/compaction.c (ffffffff81404e07)
Location: include/linux/page-flags.h:513
Inline: True
Inline callers:
  - mm/compaction.c:isolate_migratepages_block

In mm/memory.c (ffffffff814207a6)
Location: include/linux/page-flags.h:513
Inline: True
Inline callers:
  - mm/memory.c:do_swap_page

In mm/mlock.c (ffffffff81423115)
Location: include/linux/page-flags.h:513
Inline: True

In mm/swapfile.c (ffffffff8146a98d)
Location: include/linux/page-flags.h:513
Inline: True
Inline callers:
  - mm/swapfile.c:folio_free_swap

In mm/migrate.c (ffffffff81497e22)
Location: include/linux/page-flags.h:513
Inline: True
Inline callers:
  - mm/migrate.c:migrate_folio_unmap
  - mm/migrate.c:folio_migrate_flags

In mm/huge_memory.c (ffffffff814a6cbc)
Location: include/linux/page-flags.h:513
Inline: True
Inline callers:
  - mm/huge_memory.c:split_huge_page_to_list

In mm/khugepaged.c (ffffffff814ad95b)
Location: include/linux/page-flags.h:513
Inline: True
Inline callers:
  - mm/khugepaged.c:collapse_file

In mm/memcontrol.c (ffffffff814bc8b7)
Location: include/linux/page-flags.h:513
Inline: True
Inline callers:
  - mm/memcontrol.c:mem_cgroup_move_account

In fs/fs-writeback.c (ffffffff8152a0c9)
Location: include/linux/page-flags.h:513
Inline: True
Inline callers:
  - fs/fs-writeback.c:inode_do_switch_wbs

In fs/buffer.c (ffffffff8153e990)
Location: include/linux/page-flags.h:513
Inline: True
Inline callers:
  - fs/buffer.c:try_to_free_buffers
  - fs/buffer.c:__block_write_full_folio
  - fs/buffer.c:__block_write_full_folio
  - fs/buffer.c:buffer_check_dirty_writeback

In fs/mpage.c (ffffffff8154385e)
Location: include/linux/page-flags.h:513
Inline: True
Inline callers:
  - fs/mpage.c:__mpage_writepage

In fs/aio.c (ffffffff8155e555)
Location: include/linux/page-flags.h:513
Inline: True
Inline callers:
  - fs/aio.c:aio_migrate_folio

In fs/iomap/buffered-io.c (ffffffff8158bd62)
Location: include/linux/page-flags.h:513
Inline: True
Inline callers:
  - fs/iomap/buffered-io.c:iomap_writepage_map

In fs/ext4/inode.c (ffffffff815ee952)
Location: include/linux/page-flags.h:513
Inline: True
Inline callers:
  - fs/ext4/inode.c:mpage_prepare_extent_to_map
  - fs/ext4/inode.c:mpage_prepare_extent_to_map
  - fs/ext4/inode.c:mpage_release_unused_pages

In fs/ext4/move_extent.c (ffffffff81608583)
Location: include/linux/page-flags.h:513
Inline: True
Inline callers:
  - fs/ext4/move_extent.c:mext_page_mkuptodate

In fs/ext4/page-io.c (ffffffff8161316b)
Location: include/linux/page-flags.h:513
Inline: True
Inline callers:
  - fs/ext4/page-io.c:ext4_bio_write_folio

In fs/fuse/dev.c (ffffffff8168c7a1)
Location: include/linux/page-flags.h:513
Inline: True
Inline callers:
  - fs/fuse/dev.c:fuse_try_move_page

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 ⚠️

DepSurf

Function: folio_test_writeback

Status

Differences

Function: `folio_test_writeback`