DepSurf

Function: folio_test_slab

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/util.c (ffffffff8131d535)
  Location: include/linux/page-flags.h:506
  Inline: True
  

  In mm/slab_common.c (ffffffff8132bd07)
  Location: include/linux/page-flags.h:506
  Inline: True
  Inline callers:
    - mm/slab_common.c:kmem_dump_obj
  

  In mm/slub.c (ffffffff813a7d0e)
  Location: include/linux/page-flags.h:506
  Inline: True
  Inline callers:
    - mm/slub.c:kfree
    - mm/slub.c:__ksize
    - mm/slub.c:build_detached_freelist
    - mm/slub.c:build_detached_freelist
    - mm/slub.c:build_detached_freelist
    - mm/slub.c:kmem_cache_free
    - mm/slub.c:kmem_cache_free
    - mm/slub.c:free_debug_processing
    - mm/slub.c:alloc_debug_processing
    - mm/slub.c:check_slab
    - mm/slub.c:memcg_slab_post_alloc_hook
  

  In mm/kfence/core.c (ffffffff813aeccb)
  Location: include/linux/page-flags.h:506
  Inline: True
  Inline callers:
    - mm/kfence/core.c:kfence_guarded_alloc
    - mm/kfence/core.c:kfence_init
  

  In mm/memcontrol.c (ffffffff813d3494)
  Location: include/linux/page-flags.h:506
  Inline: True
  Inline callers:
    - mm/memcontrol.c:mem_cgroup_from_obj
  

  In mm/usercopy.c (ffffffff813e6c8e)
  Location: include/linux/page-flags.h:506
  Inline: True
  Inline callers:
    - mm/usercopy.c:check_heap_object
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/util.c (ffffffff813911e5)
  Location: include/linux/page-flags.h:485
  Inline: True
  

  In mm/slab_common.c (ffffffff813a23ed)
  Location: include/linux/page-flags.h:485
  Inline: True
  Inline callers:
    - mm/slab_common.c:__ksize
    - mm/slab_common.c:kfree
    - mm/slab_common.c:kmem_dump_obj
  

  In mm/slub.c (ffffffff8142c4dc)
  Location: include/linux/page-flags.h:485
  Inline: True
  Inline callers:
    - mm/slub.c:build_detached_freelist
    - mm/slub.c:build_detached_freelist
    - mm/slub.c:kmem_cache_free
    - mm/slub.c:__kmem_cache_free
    - mm/slub.c:free_debug_processing
    - mm/slub.c:alloc_debug_processing
    - mm/slub.c:check_slab
    - mm/slub.c:cache_from_obj
    - mm/slub.c:memcg_slab_post_alloc_hook
  

  In mm/kfence/core.c (ffffffff8142f21c)
  Location: include/linux/page-flags.h:485
  Inline: True
  Inline callers:
    - mm/kfence/core.c:kfence_guarded_alloc
    - mm/kfence/core.c:kfence_init
  

  In mm/memcontrol.c (ffffffff81458e74)
  Location: include/linux/page-flags.h:485
  Inline: True
  Inline callers:
    - mm/memcontrol.c:mem_cgroup_from_slab_obj
    - mm/memcontrol.c:mem_cgroup_from_obj
  

  In mm/usercopy.c (ffffffff8146e865)
  Location: include/linux/page-flags.h:485
  Inline: True
  Inline callers:
    - mm/usercopy.c:check_heap_object
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/util.c (ffffffff813c3ba5)
  Location: include/linux/page-flags.h:479
  Inline: True
  

  In mm/slab_common.c (ffffffff813d58da)
  Location: include/linux/page-flags.h:479
  Inline: True
  Inline callers:
    - mm/slab_common.c:__ksize
    - mm/slab_common.c:kfree
    - mm/slab_common.c:kmem_dump_obj
  

  In mm/gup.c (ffffffff813e26e8)
  Location: include/linux/page-flags.h:479
  Inline: True
  Inline callers:
    - mm/gup.c:folio_fast_pin_allowed
  

  In mm/slub.c (ffffffff81461a8c)
  Location: include/linux/page-flags.h:479
  Inline: True
  Inline callers:
    - mm/slub.c:build_detached_freelist
    - mm/slub.c:build_detached_freelist
    - mm/slub.c:kmem_cache_free
    - mm/slub.c:__kmem_cache_free
    - mm/slub.c:free_debug_processing
    - mm/slub.c:alloc_debug_processing
    - mm/slub.c:check_slab
    - mm/slub.c:cache_from_obj
    - mm/slub.c:memcg_slab_post_alloc_hook
  

  In mm/kfence/core.c (ffffffff81464f27)
  Location: include/linux/page-flags.h:479
  Inline: True
  Inline callers:
    - mm/kfence/core.c:kfence_guarded_alloc
  

  In mm/migrate.c (ffffffff81469154)
  Location: include/linux/page-flags.h:479
  Inline: True
  Inline callers:
    - mm/migrate.c:isolate_movable_page
    - mm/migrate.c:isolate_movable_page
  

  In mm/memcontrol.c (ffffffff8148eb04)
  Location: include/linux/page-flags.h:479
  Inline: True
  Inline callers:
    - mm/memcontrol.c:mem_cgroup_from_slab_obj
    - mm/memcontrol.c:mem_cgroup_from_obj
  

  In mm/memory-failure.c (ffffffff81496c17)
  Location: include/linux/page-flags.h:479
  Inline: True
  Inline callers:
    - mm/memory-failure.c:unpoison_memory
  

  In mm/usercopy.c (ffffffff814a2ffd)
  Location: include/linux/page-flags.h:479
  Inline: True
  Inline callers:
    - mm/usercopy.c:check_heap_object
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/util.c (ffffffff813ee755)
  Location: include/linux/page-flags.h:481
  Inline: True
  

  In mm/slab_common.c (ffffffff813ff58d)
  Location: include/linux/page-flags.h:481
  Inline: True
  Inline callers:
    - mm/slab_common.c:__ksize
    - mm/slab_common.c:kmem_dump_obj
  

  In mm/gup.c (ffffffff8140cf08)
  Location: include/linux/page-flags.h:481
  Inline: True
  

  In mm/memory.c (ffffffff8141cde0)
  Location: include/linux/page-flags.h:481
  Inline: True
  Inline callers:
    - mm/memory.c:vm_insert_page
    - mm/memory.c:vm_insert_pages
  

  In mm/slub.c (ffffffff8145dd2b)
  Location: include/linux/page-flags.h:481
  Inline: True
  Inline callers:
    - mm/slub.c:build_detached_freelist
    - mm/slub.c:build_detached_freelist
    - mm/slub.c:build_detached_freelist
    - mm/slub.c:kfree
    - mm/slub.c:kmem_cache_free
    - mm/slub.c:kmem_cache_free
    - mm/slub.c:free_debug_processing
    - mm/slub.c:__memcg_slab_post_alloc_hook
    - mm/slub.c:alloc_debug_processing
    - mm/slub.c:check_slab
  

  In mm/kfence/core.c (ffffffff81493b6e)
  Location: include/linux/page-flags.h:481
  Inline: True
  Inline callers:
    - mm/kfence/core.c:kfence_guarded_alloc
  

  In mm/migrate.c (ffffffff81498074)
  Location: include/linux/page-flags.h:481
  Inline: True
  Inline callers:
    - mm/migrate.c:isolate_movable_page
    - mm/migrate.c:isolate_movable_page
  

  In mm/memcontrol.c (ffffffff814be4b4)
  Location: include/linux/page-flags.h:481
  Inline: True
  Inline callers:
    - mm/memcontrol.c:mem_cgroup_from_slab_obj
    - mm/memcontrol.c:mem_cgroup_from_obj
  

  In mm/memory-failure.c (ffffffff814c69e5)
  Location: include/linux/page-flags.h:481
  Inline: True
  Inline callers:
    - mm/memory-failure.c:unpoison_memory
  

  In mm/usercopy.c (ffffffff814d3e91)
  Location: include/linux/page-flags.h:481
  Inline: True
  Inline callers:
    - mm/usercopy.c:check_heap_object
  

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