DepSurf

Function: cluster_is_null

Status

Regular

• In 4.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/swapfile.c (0)
  Location: mm/swapfile.c:252
  Inline: True
  

• In 4.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/swapfile.c (0)
  Location: mm/swapfile.c:249
  Inline: True
  

• In 4.10: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/swapfile.c (0)
  Location: mm/swapfile.c:249
  Inline: True
  

• In 4.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/swapfile.c (0)
  Location: mm/swapfile.c:257
  Inline: True
  

• In 4.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/swapfile.c (0)
  Location: mm/swapfile.c:259
  Inline: True
  

• In 4.18: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff8124df15)
  Location: mm/swapfile.c:259
  Inline: True
  Inline callers:
    - mm/swapfile.c:__do_sys_swapon
    - mm/swapfile.c:get_swap_pages
    - mm/swapfile.c:scan_swap_map_slots
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:free_cluster
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:__free_cluster
  

• In 5.0: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff812622d0)
  Location: mm/swapfile.c:280
  Inline: True
  Inline callers:
    - mm/swapfile.c:__do_sys_swapon
    - mm/swapfile.c:get_swap_pages
    - mm/swapfile.c:scan_swap_map_slots
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:free_cluster
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:__free_cluster
  

• In 5.3: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff8127d0fa)
  Location: mm/swapfile.c:315
  Inline: True
  Inline callers:
    - mm/swapfile.c:__do_sys_swapon
    - mm/swapfile.c:get_swap_pages
    - mm/swapfile.c:scan_swap_map_slots
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:free_cluster
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:__free_cluster
  

• In 5.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff8128cbd1)
  Location: mm/swapfile.c:315
  Inline: True
  Inline callers:
    - mm/swapfile.c:__do_sys_swapon
    - mm/swapfile.c:get_swap_pages
    - mm/swapfile.c:scan_swap_map_slots
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:free_cluster
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:__free_cluster
  

• In 5.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff812ba966)
  Location: mm/swapfile.c:314
  Inline: True
  Inline callers:
    - mm/swapfile.c:setup_swap_map_and_extents
    - mm/swapfile.c:swapcache_free_entries
    - mm/swapfile.c:swap_free_cluster
    - mm/swapfile.c:swap_alloc_cluster
    - mm/swapfile.c:scan_swap_map_slots
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:swap_cluster_schedule_discard
  

• In 5.11: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff812c63f6)
  Location: mm/swapfile.c:327
  Inline: True
  Inline callers:
    - mm/swapfile.c:setup_swap_map_and_extents
    - mm/swapfile.c:swapcache_free_entries
    - mm/swapfile.c:swap_free_cluster
    - mm/swapfile.c:swap_alloc_cluster
    - mm/swapfile.c:scan_swap_map_slots
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:swap_cluster_schedule_discard
  

• In 5.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff812ccfc4)
  Location: mm/swapfile.c:326
  Inline: True
  Inline callers:
    - mm/swapfile.c:setup_swap_map_and_extents
    - mm/swapfile.c:swapcache_free_entries
    - mm/swapfile.c:put_swap_page
    - mm/swapfile.c:get_swap_pages
    - mm/swapfile.c:scan_swap_map_slots
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:swap_cluster_schedule_discard
  

• In 5.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff8131233a)
  Location: mm/swapfile.c:326
  Inline: True
  Inline callers:
    - mm/swapfile.c:setup_swap_map_and_extents
    - mm/swapfile.c:swapcache_free_entries
    - mm/swapfile.c:put_swap_page
    - mm/swapfile.c:get_swap_pages
    - mm/swapfile.c:scan_swap_map_slots
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:swap_cluster_schedule_discard
  

• In 5.19: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff8137d831)
  Location: mm/swapfile.c:328
  Inline: True
  Inline callers:
    - mm/swapfile.c:setup_swap_map_and_extents
    - mm/swapfile.c:swapcache_free_entries
    - mm/swapfile.c:put_swap_page
    - mm/swapfile.c:get_swap_pages
    - mm/swapfile.c:scan_swap_map_slots
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:swap_cluster_schedule_discard
  

• In 6.2: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff813fb611)
  Location: mm/swapfile.c:332
  Inline: True
  Inline callers:
    - mm/swapfile.c:setup_swap_map_and_extents
    - mm/swapfile.c:swapcache_free_entries
    - mm/swapfile.c:put_swap_folio
    - mm/swapfile.c:get_swap_pages
    - mm/swapfile.c:scan_swap_map_slots
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:swap_cluster_schedule_discard
  

• In 6.5: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff8142e57d)
  Location: mm/swapfile.c:333
  Inline: True
  Inline callers:
    - mm/swapfile.c:setup_swap_map_and_extents
    - mm/swapfile.c:swapcache_free_entries
    - mm/swapfile.c:get_swap_pages
    - mm/swapfile.c:swap_free_cluster
    - mm/swapfile.c:scan_swap_map_slots
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:swap_cluster_schedule_discard
  

• In 6.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff8146803d)
  Location: mm/swapfile.c:335
  Inline: True
  Inline callers:
    - mm/swapfile.c:setup_swap_map_and_extents
    - mm/swapfile.c:swapcache_free_entries
    - mm/swapfile.c:get_swap_pages
    - mm/swapfile.c:swap_free_cluster
    - mm/swapfile.c:scan_swap_map_slots
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:swap_cluster_schedule_discard
  

Arch

• In arm64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/swapfile.c (ffff800010328344)
  Location: mm/swapfile.c:315
  Inline: True
  Inline callers:
    - mm/swapfile.c:__do_sys_swapon
    - mm/swapfile.c:swapcache_free_entries
    - mm/swapfile.c:scan_swap_map_slots
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:__free_cluster
  

• In armhf: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/swapfile.c (c053f72c)
  Location: mm/swapfile.c:315
  Inline: True
  Inline callers:
    - mm/swapfile.c:__do_sys_swapon
    - mm/swapfile.c:swapcache_free_entries
    - mm/swapfile.c:scan_swap_map_slots
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:__free_cluster
  

• In ppc64el: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/swapfile.c (c0000000003ff324)
  Location: mm/swapfile.c:315
  Inline: True
  Inline callers:
    - mm/swapfile.c:__do_sys_swapon
    - mm/swapfile.c:swapcache_free_entries
    - mm/swapfile.c:scan_swap_map_slots
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:__free_cluster
  

• In riscv64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffe000227ff0)
  Location: mm/swapfile.c:315
  Inline: True
  Inline callers:
    - mm/swapfile.c:__do_sys_swapon
    - mm/swapfile.c:swapcache_free_entries
    - mm/swapfile.c:scan_swap_map_slots
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:__free_cluster
  

Flavor

• In aws: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff812851b1)
  Location: mm/swapfile.c:315
  Inline: True
  Inline callers:
    - mm/swapfile.c:__do_sys_swapon
    - mm/swapfile.c:get_swap_pages
    - mm/swapfile.c:scan_swap_map_slots
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:free_cluster
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:__free_cluster
  

• In azure: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff81277021)
  Location: mm/swapfile.c:315
  Inline: True
  Inline callers:
    - mm/swapfile.c:__do_sys_swapon
    - mm/swapfile.c:get_swap_pages
    - mm/swapfile.c:scan_swap_map_slots
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:free_cluster
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:__free_cluster
  

• In gcp: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff81282fc1)
  Location: mm/swapfile.c:315
  Inline: True
  Inline callers:
    - mm/swapfile.c:__do_sys_swapon
    - mm/swapfile.c:get_swap_pages
    - mm/swapfile.c:scan_swap_map_slots
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:free_cluster
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:__free_cluster
  

• In lowlatency: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff81292ca6)
  Location: mm/swapfile.c:315
  Inline: True
  Inline callers:
    - mm/swapfile.c:__do_sys_swapon
    - mm/swapfile.c:get_swap_pages
    - mm/swapfile.c:scan_swap_map_slots
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:scan_swap_map_try_ssd_cluster
    - mm/swapfile.c:free_cluster
    - mm/swapfile.c:swap_do_scheduled_discard
    - mm/swapfile.c:__free_cluster
  

Differences