DepSurf

Function: __folio_lock

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: Selective Inline ⚠️

  void __folio_lock(struct folio *folio);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff812f1c24)
  Location: mm/filemap.c:1688
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_page_mkwrite
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:mapping_seek_hole_data
    - mm/filemap.c:__filemap_get_folio
    - mm/filemap.c:__folio_lock_or_retry
  Direct callers:
    - kernel/futex/core.c:get_futex_key
    - kernel/events/uprobes.c:__replace_page
    - mm/page-writeback.c:set_page_dirty_lock
    - mm/page-writeback.c:write_cache_pages
    - mm/truncate.c:invalidate_inode_pages2_range
    - mm/truncate.c:truncate_inode_pages_range
    - mm/vmscan.c:pageout
    - mm/shmem.c:shmem_swapin_folio
    - mm/shmem.c:shmem_undo_range
    - mm/gup.c:unpin_user_page_range_dirty_lock
    - mm/gup.c:unpin_user_pages_dirty_lock
    - mm/memory.c:__do_fault
    - mm/memory.c:do_wp_page
    - mm/memory.c:do_page_mkwrite
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/swapfile.c:try_to_unuse
    - mm/swapfile.c:unuse_pte_range
    - mm/hugetlb.c:hugetlb_no_page
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:get_ksm_page
    - mm/migrate.c:migrate_pages
    - mm/migrate.c:migrate_pages
    - mm/migrate.c:unmap_and_move_huge_page
    - mm/migrate.c:unmap_and_move
    - mm/migrate.c:writeout
    - mm/migrate.c:putback_movable_pages
    - mm/huge_memory.c:split_huge_pages_all
    - mm/huge_memory.c:do_huge_pmd_wp_page
    - mm/memory-failure.c:__soft_offline_page
    - mm/memory-failure.c:memory_failure
    - mm/memory-failure.c:try_memory_failure_hugetlb
    - fs/pipe.c:generic_pipe_buf_try_steal
    - fs/splice.c:page_cache_pipe_buf_confirm
    - fs/splice.c:page_cache_pipe_buf_try_steal
    - fs/buffer.c:nobh_truncate_page
    - fs/buffer.c:block_page_mkwrite
    - fs/buffer.c:clean_bdev_aliases
    - fs/iomap/buffered-io.c:iomap_page_mkwrite
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:mpage_prepare_extent_to_map
    - fs/ext4/inode.c:__ext4_journalled_writepage
    - fs/ext4/inode.c:ext4_write_begin
    - fs/hugetlbfs/inode.c:remove_inode_hugepages
    - fs/ecryptfs/mmap.c:ecryptfs_get_locked_page
    - fs/fuse/file.c:fuse_page_mkwrite
    - drivers/video/fbdev/core/fb_defio.c:fb_deferred_io_work
    - drivers/video/fbdev/core/fb_defio.c:fb_deferred_io_mkwrite
  

  Symbols:

  ffffffff812f1a80-ffffffff812f1aa7: __folio_lock (STB_GLOBAL)
  

• In 6.2: Selective Inline ⚠️

  void __folio_lock(struct folio *folio);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff8135cccf)
  Location: mm/filemap.c:1658
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_page_mkwrite
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:mapping_seek_hole_data
    - mm/filemap.c:__filemap_get_folio
    - mm/filemap.c:__folio_lock_or_retry
  Direct callers:
    - kernel/futex/core.c:get_futex_key
    - kernel/events/uprobes.c:__replace_page
    - mm/page-writeback.c:set_page_dirty_lock
    - mm/page-writeback.c:write_cache_pages
    - mm/truncate.c:invalidate_inode_pages2_range
    - mm/truncate.c:truncate_inode_pages_range
    - mm/vmscan.c:pageout
    - mm/shmem.c:shmem_swapin_folio
    - mm/shmem.c:shmem_undo_range
    - mm/gup.c:unpin_user_page_range_dirty_lock
    - mm/gup.c:unpin_user_pages_dirty_lock
    - mm/memory.c:__do_fault
    - mm/memory.c:do_wp_page
    - mm/memory.c:do_page_mkwrite
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/swapfile.c:try_to_unuse
    - mm/swapfile.c:unuse_pte_range
    - mm/hugetlb.c:hugetlb_no_page
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:get_ksm_page
    - mm/migrate.c:migrate_pages
    - mm/migrate.c:migrate_pages
    - mm/migrate.c:unmap_and_move_huge_page
    - mm/migrate.c:writeout
    - mm/migrate.c:putback_movable_pages
    - mm/migrate_device.c:migrate_device_coherent_page
    - mm/migrate_device.c:migrate_device_coherent_page
    - mm/huge_memory.c:split_huge_pages_all
    - mm/huge_memory.c:do_huge_pmd_wp_page
    - mm/memory-failure.c:soft_offline_in_use_page
    - mm/memory-failure.c:soft_offline_in_use_page
    - mm/memory-failure.c:memory_failure
    - mm/memory-failure.c:memory_failure
    - mm/memory-failure.c:try_memory_failure_hugetlb
    - mm/memremap.c:zone_device_page_init
    - fs/pipe.c:generic_pipe_buf_try_steal
    - fs/splice.c:page_cache_pipe_buf_confirm
    - fs/splice.c:page_cache_pipe_buf_try_steal
    - fs/buffer.c:block_page_mkwrite
    - fs/buffer.c:clean_bdev_aliases
    - fs/iomap/buffered-io.c:iomap_page_mkwrite
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:mpage_prepare_extent_to_map
    - fs/ext4/inode.c:__ext4_journalled_writepage
    - fs/ext4/inode.c:ext4_write_begin
    - fs/hugetlbfs/inode.c:remove_inode_hugepages
    - fs/ecryptfs/mmap.c:ecryptfs_get_locked_page
    - fs/fuse/file.c:fuse_page_mkwrite
    - drivers/video/fbdev/core/fb_defio.c:fb_deferred_io_work
    - drivers/video/fbdev/core/fb_defio.c:fb_deferred_io_mkwrite
  

  Symbols:

  ffffffff8135c890-ffffffff8135c8b7: __folio_lock (STB_GLOBAL)
  

• In 6.5: Selective Inline ⚠️

  void __folio_lock(struct folio *folio);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff8138ecfd)
  Location: mm/filemap.c:1632
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_page_mkwrite
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:mapping_seek_hole_data
    - mm/filemap.c:__filemap_get_folio
    - mm/filemap.c:__folio_lock_or_retry
  Direct callers:
    - kernel/futex/core.c:get_futex_key
    - kernel/events/uprobes.c:__replace_page
    - mm/page-writeback.c:set_page_dirty_lock
    - mm/page-writeback.c:write_cache_pages
    - mm/truncate.c:invalidate_inode_pages2_range
    - mm/truncate.c:truncate_inode_pages_range
    - mm/vmscan.c:pageout
    - mm/shmem.c:shmem_get_folio_gfp
    - mm/shmem.c:shmem_swapin_folio
    - mm/shmem.c:shmem_undo_range
    - mm/shmem.c:shmem_get_partial_folio
    - mm/gup.c:unpin_user_page_range_dirty_lock
    - mm/gup.c:unpin_user_pages_dirty_lock
    - mm/memory.c:__do_fault
    - mm/memory.c:do_wp_page
    - mm/memory.c:do_page_mkwrite
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/swapfile.c:try_to_unuse
    - mm/swapfile.c:unuse_pte_range
    - mm/hugetlb.c:hugetlb_no_page
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:get_ksm_page
    - mm/migrate.c:migrate_pages_batch
    - mm/migrate.c:unmap_and_move_huge_page
    - mm/migrate.c:migrate_folio_unmap
    - mm/migrate.c:writeout
    - mm/migrate.c:putback_movable_pages
    - mm/migrate_device.c:migrate_device_coherent_page
    - mm/migrate_device.c:migrate_device_coherent_page
    - mm/huge_memory.c:split_huge_pages_all
    - mm/huge_memory.c:do_huge_pmd_wp_page
    - mm/memory-failure.c:soft_offline_in_use_page
    - mm/memory-failure.c:memory_failure
    - mm/memory-failure.c:try_memory_failure_hugetlb
    - mm/memory-failure.c:try_to_split_thp_page
    - mm/memremap.c:zone_device_page_init
    - fs/pipe.c:generic_pipe_buf_try_steal
    - fs/splice.c:page_cache_pipe_buf_confirm
    - fs/splice.c:page_cache_pipe_buf_try_steal
    - fs/buffer.c:block_page_mkwrite
    - fs/buffer.c:clean_bdev_aliases
    - fs/iomap/buffered-io.c:iomap_page_mkwrite
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:mpage_prepare_extent_to_map
    - fs/ext4/inode.c:ext4_write_begin
    - fs/hugetlbfs/inode.c:remove_inode_hugepages
    - fs/ecryptfs/mmap.c:ecryptfs_get_locked_page
    - fs/fuse/file.c:fuse_page_mkwrite
    - drivers/video/fbdev/core/fb_defio.c:fb_deferred_io_work
    - drivers/video/fbdev/core/fb_defio.c:fb_deferred_io_mkwrite
  

  Symbols:

  ffffffff8138e8c0-ffffffff8138e8e7: __folio_lock (STB_GLOBAL)
  

• In 6.8: Selective Inline ⚠️

  void __folio_lock(struct folio *folio);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/filemap.c (ffffffff813b80ea)
  Location: mm/filemap.c:1612
  Inline: True
  Inline callers:
    - mm/filemap.c:filemap_page_mkwrite
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:mapping_seek_hole_data
    - mm/filemap.c:__filemap_get_folio
    - mm/filemap.c:__folio_lock_or_retry
  Direct callers:
    - kernel/futex/core.c:get_futex_key
    - kernel/events/uprobes.c:__replace_page
    - mm/page-writeback.c:set_page_dirty_lock
    - mm/page-writeback.c:write_cache_pages
    - mm/truncate.c:invalidate_inode_pages2_range
    - mm/truncate.c:truncate_inode_pages_range
    - mm/vmscan.c:pageout
    - mm/shmem.c:shmem_get_folio_gfp
    - mm/shmem.c:shmem_swapin_folio
    - mm/shmem.c:shmem_undo_range
    - mm/shmem.c:shmem_get_partial_folio
    - mm/gup.c:unpin_user_page_range_dirty_lock
    - mm/gup.c:unpin_user_pages_dirty_lock
    - mm/memory.c:__do_fault
    - mm/memory.c:do_wp_page
    - mm/memory.c:do_page_mkwrite
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/swapfile.c:try_to_unuse
    - mm/swapfile.c:unuse_pte_range
    - mm/hugetlb.c:hugetlb_no_page
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:get_ksm_page
    - mm/migrate.c:migrate_pages_batch
    - mm/migrate.c:unmap_and_move_huge_page
    - mm/migrate.c:migrate_folio_unmap
    - mm/migrate.c:writeout
    - mm/migrate.c:putback_movable_pages
    - mm/migrate_device.c:migrate_device_coherent_page
    - mm/migrate_device.c:migrate_device_coherent_page
    - mm/huge_memory.c:split_huge_pages_all
    - mm/huge_memory.c:move_pages_huge_pmd
    - mm/huge_memory.c:do_huge_pmd_wp_page
    - mm/memory-failure.c:soft_offline_in_use_page
    - mm/memory-failure.c:memory_failure
    - mm/memory-failure.c:try_memory_failure_hugetlb
    - mm/memory-failure.c:try_to_split_thp_page
    - mm/userfaultfd.c:move_pages_pte
    - mm/memremap.c:zone_device_page_init
    - fs/pipe.c:generic_pipe_buf_try_steal
    - fs/splice.c:page_cache_pipe_buf_confirm
    - fs/splice.c:page_cache_pipe_buf_try_steal
    - fs/buffer.c:block_page_mkwrite
    - fs/buffer.c:clean_bdev_aliases
    - fs/iomap/buffered-io.c:iomap_page_mkwrite
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:mpage_prepare_extent_to_map
    - fs/ext4/inode.c:ext4_write_begin
    - fs/hugetlbfs/inode.c:remove_inode_hugepages
    - fs/ecryptfs/mmap.c:ecryptfs_get_locked_page
    - fs/fuse/file.c:fuse_page_mkwrite
    - block/bio.c:bio_set_pages_dirty
    - block/bio.c:__bio_release_pages
    - drivers/video/fbdev/core/fb_defio.c:fb_deferred_io_work
    - drivers/video/fbdev/core/fb_defio.c:fb_deferred_io_mkwrite
  

  Symbols:

  ffffffff813b7f80-ffffffff813b7fa7: __folio_lock (STB_GLOBAL)
  

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

Regular

• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅