DepSurf

Function: want_init_on_free

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: Duplicate, Selective Inline ⚠️

  bool want_init_on_free();
  

  Collision: Static Duplication

  Inline: Selective

  Transformation: False

  Instances:

  In init/main.c (ffffffff81002a37)
  Location: include/linux/mm.h:2710
  Inline: False
  Direct callers:
    - init/main.c:start_kernel
    - init/main.c:start_kernel
  

  In mm/page_alloc.c (ffffffff8126d49a)
  Location: include/linux/mm.h:2710
  Inline: True
  Inline callers:
    - mm/page_alloc.c:prep_new_page
    - mm/page_alloc.c:__free_pages_ok
    - mm/page_alloc.c:free_pcp_prepare
  

  In mm/dmapool.c (ffffffff81280783)
  Location: include/linux/mm.h:2710
  Inline: True
  Inline callers:
    - mm/dmapool.c:dma_pool_free
  

  Symbols:

  ffffffff81002a37-ffffffff81002a56: want_init_on_free (STB_LOCAL)
  

• In 5.4: Duplicate, Selective Inline ⚠️

  bool want_init_on_free();
  

  Collision: Static Duplication

  Inline: Selective

  Transformation: False

  Instances:

  In init/main.c (ffffffff81002a37)
  Location: include/linux/mm.h:2685
  Inline: False
  Direct callers:
    - init/main.c:start_kernel
    - init/main.c:start_kernel
  

  In mm/page_alloc.c (ffffffff8127bfda)
  Location: include/linux/mm.h:2685
  Inline: True
  Inline callers:
    - mm/page_alloc.c:prep_new_page
    - mm/page_alloc.c:__free_pages_ok
    - mm/page_alloc.c:free_pcp_prepare
  

  In mm/dmapool.c (ffffffff812901b3)
  Location: include/linux/mm.h:2685
  Inline: True
  Inline callers:
    - mm/dmapool.c:dma_pool_free
  

  Symbols:

  ffffffff81002a37-ffffffff81002a56: want_init_on_free (STB_LOCAL)
  

• In 5.8: Duplicate, Selective Inline ⚠️

  bool want_init_on_free();
  

  Collision: Static Duplication

  Inline: Selective

  Transformation: False

  Instances:

  In init/main.c (ffffffff81003aa8)
  Location: include/linux/mm.h:2932
  Inline: False
  Direct callers:
    - init/main.c:report_meminit
    - init/main.c:report_meminit
  

  In mm/page_alloc.c (ffffffff812af7b4)
  Location: include/linux/mm.h:2932
  Inline: True
  Inline callers:
    - mm/page_alloc.c:prep_new_page
    - mm/page_alloc.c:__free_pages_ok
    - mm/page_alloc.c:free_pcp_prepare
  

  In mm/dmapool.c (ffffffff812c2e13)
  Location: include/linux/mm.h:2932
  Inline: True
  Inline callers:
    - mm/dmapool.c:dma_pool_free
  

  In drivers/virtio/virtio_balloon.c (ffffffff81710505)
  Location: include/linux/mm.h:2932
  Inline: True
  Inline callers:
    - drivers/virtio/virtio_balloon.c:virtballoon_validate
    - drivers/virtio/virtio_balloon.c:virtballoon_probe
  

  Symbols:

  ffffffff81003aa8-ffffffff81003ac7: want_init_on_free (STB_LOCAL)
  

• In 5.11: Duplicate, Selective Inline ⚠️

  bool want_init_on_free();
  

  Collision: Static Duplication

  Inline: Selective

  Transformation: False

  Instances:

  In init/main.c (ffffffff81bd16a3)
  Location: include/linux/mm.h:2961
  Inline: False
  Direct callers:
    - init/main.c:start_kernel
    - init/main.c:start_kernel
  

  In kernel/power/snapshot.c (ffffffff81113551)
  Location: include/linux/mm.h:2961
  Inline: True
  Inline callers:
    - kernel/power/snapshot.c:clear_or_poison_free_pages
    - kernel/power/snapshot.c:clear_or_poison_free_page
  

  In mm/page_alloc.c (ffffffff812be014)
  Location: include/linux/mm.h:2961
  Inline: True
  Inline callers:
    - mm/page_alloc.c:__alloc_pages_direct_compact
    - mm/page_alloc.c:get_page_from_freelist
    - mm/page_alloc.c:__free_pages_ok
    - mm/page_alloc.c:free_pcp_prepare
  

  In mm/dmapool.c (ffffffff812cead8)
  Location: include/linux/mm.h:2961
  Inline: True
  Inline callers:
    - mm/dmapool.c:dma_pool_free
  

  In drivers/virtio/virtio_balloon.c (ffffffff8172d0e5)
  Location: include/linux/mm.h:2961
  Inline: True
  Inline callers:
    - drivers/virtio/virtio_balloon.c:virtballoon_validate
    - drivers/virtio/virtio_balloon.c:virtballoon_probe
  

  Symbols:

  ffffffff81bd16a3-ffffffff81bd16ae: want_init_on_free (STB_LOCAL)
  

• In 5.13: Duplicate, Selective Inline ⚠️

  bool want_init_on_free();
  

  Collision: Static Duplication

  Inline: Selective

  Transformation: False

  Instances:

  In init/main.c (ffffffff81bc36b3)
  Location: include/linux/mm.h:2959
  Inline: False
  Direct callers:
    - init/main.c:start_kernel
    - init/main.c:start_kernel
  

  In kernel/power/snapshot.c (ffffffff81113f33)
  Location: include/linux/mm.h:2959
  Inline: True
  Inline callers:
    - kernel/power/snapshot.c:clear_or_poison_free_pages
    - kernel/power/snapshot.c:clear_or_poison_free_pages
  

  In mm/page_alloc.c (ffffffff812c47ca)
  Location: include/linux/mm.h:2959
  Inline: True
  Inline callers:
    - mm/page_alloc.c:__alloc_pages_bulk
    - mm/page_alloc.c:__alloc_pages_direct_compact
    - mm/page_alloc.c:get_page_from_freelist
    - mm/page_alloc.c:__free_pages_ok
    - mm/page_alloc.c:free_pcp_prepare
  

  In mm/dmapool.c (ffffffff812d5628)
  Location: include/linux/mm.h:2959
  Inline: True
  Inline callers:
    - mm/dmapool.c:dma_pool_free
  

  In drivers/virtio/virtio_balloon.c (ffffffff81710545)
  Location: include/linux/mm.h:2959
  Inline: True
  Inline callers:
    - drivers/virtio/virtio_balloon.c:virtballoon_validate
    - drivers/virtio/virtio_balloon.c:virtballoon_probe
  

  Symbols:

  ffffffff81bc36b3-ffffffff81bc36be: want_init_on_free (STB_LOCAL)
  

• In 5.15: Duplicate, Selective Inline ⚠️

  bool want_init_on_free();
  

  Collision: Static Duplication

  Inline: Selective

  Transformation: False

  Instances:

  In init/main.c (ffffffff81c9472b)
  Location: include/linux/mm.h:3017
  Inline: False
  Direct callers:
    - init/main.c:start_kernel
    - init/main.c:start_kernel
  

  In kernel/power/snapshot.c (ffffffff81134021)
  Location: include/linux/mm.h:3017
  Inline: True
  Inline callers:
    - kernel/power/snapshot.c:clear_or_poison_free_pages
    - kernel/power/snapshot.c:clear_or_poison_free_pages
  

  In mm/page_alloc.c (ffffffff81308643)
  Location: include/linux/mm.h:3017
  Inline: True
  Inline callers:
    - mm/page_alloc.c:__alloc_pages_bulk
    - mm/page_alloc.c:__alloc_pages_direct_compact
    - mm/page_alloc.c:get_page_from_freelist
    - mm/page_alloc.c:__free_pages_ok
    - mm/page_alloc.c:free_pcp_prepare
  

  In mm/dmapool.c (ffffffff8131b448)
  Location: include/linux/mm.h:3017
  Inline: True
  Inline callers:
    - mm/dmapool.c:dma_pool_free
  

  In drivers/virtio/virtio_balloon.c (ffffffff8178cf25)
  Location: include/linux/mm.h:3017
  Inline: True
  Inline callers:
    - drivers/virtio/virtio_balloon.c:virtballoon_validate
    - drivers/virtio/virtio_balloon.c:virtballoon_probe
  

  Symbols:

  ffffffff81c9472b-ffffffff81c94733: want_init_on_free (STB_LOCAL)
  

• In 5.19: Duplicate, Selective Inline ⚠️

  bool want_init_on_free();
  

  Collision: Static Duplication

  Inline: Selective

  Transformation: False

  Instances:

  In init/main.c (ffffffff81e4386f)
  Location: include/linux/mm.h:3129
  Inline: False
  Direct callers:
    - init/main.c:start_kernel
    - init/main.c:start_kernel
  

  In kernel/power/snapshot.c (ffffffff8115609d)
  Location: include/linux/mm.h:3129
  Inline: True
  Inline callers:
    - kernel/power/snapshot.c:clear_or_poison_free_pages
    - kernel/power/snapshot.c:clear_or_poison_free_pages
  

  In mm/vmalloc.c (ffffffff81366ff1)
  Location: include/linux/mm.h:3129
  Inline: True
  Inline callers:
    - mm/vmalloc.c:__vmalloc_node_range
  

  In mm/page_alloc.c (ffffffff813709c6)
  Location: include/linux/mm.h:3129
  Inline: True
  Inline callers:
    - mm/page_alloc.c:__alloc_pages_bulk
    - mm/page_alloc.c:__free_pages_ok
    - mm/page_alloc.c:free_pcp_prepare
  

  In mm/dmapool.c (ffffffff81386c38)
  Location: include/linux/mm.h:3129
  Inline: True
  Inline callers:
    - mm/dmapool.c:dma_pool_free
  

  In drivers/virtio/virtio_balloon.c (ffffffff818c5025)
  Location: include/linux/mm.h:3129
  Inline: True
  Inline callers:
    - drivers/virtio/virtio_balloon.c:virtballoon_validate
    - drivers/virtio/virtio_balloon.c:virtballoon_probe
  

  Symbols:

  ffffffff81e4386f-ffffffff81e4387f: want_init_on_free (STB_LOCAL)
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In init/main.c (ffffffff83e61283)
  Location: include/linux/mm.h:3321
  Inline: True
  Inline callers:
    - init/main.c:start_kernel
    - init/main.c:start_kernel
  

  In kernel/power/snapshot.c (ffffffff811866ef)
  Location: include/linux/mm.h:3321
  Inline: True
  Inline callers:
    - kernel/power/snapshot.c:clear_or_poison_free_pages
    - kernel/power/snapshot.c:clear_or_poison_free_pages
  

  In mm/vmalloc.c (ffffffff813e2e91)
  Location: include/linux/mm.h:3321
  Inline: True
  Inline callers:
    - mm/vmalloc.c:__vmalloc_node_range
  

  In mm/page_alloc.c (ffffffff813ece48)
  Location: include/linux/mm.h:3321
  Inline: True
  Inline callers:
    - mm/page_alloc.c:__alloc_pages_bulk
    - mm/page_alloc.c:__free_pages_ok
    - mm/page_alloc.c:free_pcp_prepare
  

  In mm/dmapool.c (ffffffff81404ad4)
  Location: include/linux/mm.h:3321
  Inline: True
  Inline callers:
    - mm/dmapool.c:dma_pool_free
  

  In drivers/virtio/virtio_balloon.c (ffffffff81a158c5)
  Location: include/linux/mm.h:3321
  Inline: True
  Inline callers:
    - drivers/virtio/virtio_balloon.c:virtballoon_validate
    - drivers/virtio/virtio_balloon.c:virtballoon_probe
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/power/snapshot.c (ffffffff811977a1)
  Location: include/linux/mm.h:3496
  Inline: True
  Inline callers:
    - kernel/power/snapshot.c:clear_or_poison_free_pages
    - kernel/power/snapshot.c:clear_or_poison_free_pages
  

  In mm/mm_init.c (ffffffff836e2f6e)
  Location: include/linux/mm.h:3496
  Inline: True
  Inline callers:
    - mm/mm_init.c:mm_core_init
    - mm/mm_init.c:mm_core_init
  

  In mm/vmalloc.c (ffffffff81417aee)
  Location: include/linux/mm.h:3496
  Inline: True
  Inline callers:
    - mm/vmalloc.c:__vmalloc_node_range
  

  In mm/page_alloc.c (ffffffff81421d92)
  Location: include/linux/mm.h:3496
  Inline: True
  Inline callers:
    - mm/page_alloc.c:__alloc_pages_bulk
    - mm/page_alloc.c:free_unref_page_prepare
    - mm/page_alloc.c:__free_pages_ok
  

  In mm/dmapool.c (ffffffff814386ea)
  Location: include/linux/mm.h:3496
  Inline: True
  Inline callers:
    - mm/dmapool.c:dma_pool_free
  

  In drivers/virtio/virtio_balloon.c (ffffffff81a5ec45)
  Location: include/linux/mm.h:3496
  Inline: True
  Inline callers:
    - drivers/virtio/virtio_balloon.c:virtballoon_validate
    - drivers/virtio/virtio_balloon.c:virtballoon_probe
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/power/snapshot.c (ffffffff811a63b1)
  Location: include/linux/mm.h:3702
  Inline: True
  Inline callers:
    - kernel/power/snapshot.c:clear_or_poison_free_pages
    - kernel/power/snapshot.c:clear_or_poison_free_pages
  

  In mm/mm_init.c (ffffffff839157fe)
  Location: include/linux/mm.h:3702
  Inline: True
  Inline callers:
    - mm/mm_init.c:mm_core_init
    - mm/mm_init.c:mm_core_init
  

  In mm/vmalloc.c (ffffffff8144463e)
  Location: include/linux/mm.h:3702
  Inline: True
  Inline callers:
    - mm/vmalloc.c:__vmalloc_node_range
  

  In mm/page_alloc.c (ffffffff8144ebc4)
  Location: include/linux/mm.h:3702
  Inline: True
  Inline callers:
    - mm/page_alloc.c:__alloc_pages_bulk
    - mm/page_alloc.c:free_unref_page_prepare
    - mm/page_alloc.c:__free_pages_ok
  

  In mm/dmapool.c (ffffffff8147207a)
  Location: include/linux/mm.h:3702
  Inline: True
  Inline callers:
    - mm/dmapool.c:dma_pool_free
  

  In drivers/virtio/virtio_balloon.c (ffffffff81ab13a5)
  Location: include/linux/mm.h:3702
  Inline: True
  Inline callers:
    - drivers/virtio/virtio_balloon.c:virtballoon_validate
    - drivers/virtio/virtio_balloon.c:virtballoon_probe
  

Arch

• In arm64: Duplicate, Selective Inline ⚠️

  bool want_init_on_free();
  

  Collision: Static Duplication

  Inline: Selective

  Transformation: False

  Instances:

  In init/main.c (ffff800010085074)
  Location: include/linux/mm.h:2685
  Inline: False
  Direct callers:
    - init/main.c:start_kernel
    - init/main.c:start_kernel
  

  In mm/page_alloc.c (ffff800010313570)
  Location: include/linux/mm.h:2685
  Inline: True
  Inline callers:
    - mm/page_alloc.c:prep_new_page
    - mm/page_alloc.c:__free_pages_ok
    - mm/page_alloc.c:free_pcp_prepare
  

  In mm/dmapool.c (ffff80001032d220)
  Location: include/linux/mm.h:2685
  Inline: True
  Inline callers:
    - mm/dmapool.c:dma_pool_free
  

  Symbols:

  ffff800010085074-ffff8000100850a4: want_init_on_free (STB_LOCAL)
  

• In armhf: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In init/main.c (c1500e94)
  Location: include/linux/mm.h:2685
  Inline: True
  Inline callers:
    - init/main.c:start_kernel
    - init/main.c:start_kernel
  

  In mm/page_alloc.c (c052e304)
  Location: include/linux/mm.h:2685
  Inline: True
  Inline callers:
    - mm/page_alloc.c:prep_new_page
    - mm/page_alloc.c:__free_pages_ok
    - mm/page_alloc.c:free_pcp_prepare
  

  In mm/dmapool.c (c05430a0)
  Location: include/linux/mm.h:2685
  Inline: True
  Inline callers:
    - mm/dmapool.c:dma_pool_free
  

• In ppc64el: Duplicate, Selective Inline ⚠️

  bool want_init_on_free();
  

  Collision: Static Duplication

  Inline: Selective

  Transformation: False

  Instances:

  In init/main.c (c000000000010390)
  Location: include/linux/mm.h:2685
  Inline: False
  Direct callers:
    - init/main.c:start_kernel
    - init/main.c:start_kernel
  

  In mm/page_alloc.c (c0000000003e5200)
  Location: include/linux/mm.h:2685
  Inline: True
  Inline callers:
    - mm/page_alloc.c:prep_new_page
    - mm/page_alloc.c:__free_pages_ok
    - mm/page_alloc.c:free_pcp_prepare
  

  In mm/dmapool.c (c000000000404ca4)
  Location: include/linux/mm.h:2685
  Inline: True
  Inline callers:
    - mm/dmapool.c:dma_pool_free
  

  Symbols:

  c000000000010390-c0000000000103d8: want_init_on_free (STB_LOCAL)
  

• In riscv64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In init/main.c (ffffffe000000bac)
  Location: include/linux/mm.h:2685
  Inline: True
  Inline callers:
    - init/main.c:start_kernel
    - init/main.c:start_kernel
  

  In mm/page_alloc.c (ffffffe00021a816)
  Location: include/linux/mm.h:2685
  Inline: True
  Inline callers:
    - mm/page_alloc.c:prep_new_page
    - mm/page_alloc.c:__free_pages_ok
    - mm/page_alloc.c:free_pcp_prepare
  

  In mm/dmapool.c (ffffffe00022b908)
  Location: include/linux/mm.h:2685
  Inline: True
  Inline callers:
    - mm/dmapool.c:dma_pool_free
  

Flavor

• In aws: Duplicate, Selective Inline ⚠️

  bool want_init_on_free();
  

  Collision: Static Duplication

  Inline: Selective

  Transformation: False

  Instances:

  In init/main.c (ffffffff81002a37)
  Location: include/linux/mm.h:2685
  Inline: False
  Direct callers:
    - init/main.c:start_kernel
    - init/main.c:start_kernel
  

  In mm/page_alloc.c (ffffffff8127462a)
  Location: include/linux/mm.h:2685
  Inline: True
  Inline callers:
    - mm/page_alloc.c:prep_new_page
    - mm/page_alloc.c:__free_pages_ok
    - mm/page_alloc.c:free_pcp_prepare
  

  In mm/dmapool.c (ffffffff81288793)
  Location: include/linux/mm.h:2685
  Inline: True
  Inline callers:
    - mm/dmapool.c:dma_pool_free
  

  Symbols:

  ffffffff81002a37-ffffffff81002a56: want_init_on_free (STB_LOCAL)
  

• In azure: Duplicate, Selective Inline ⚠️

  bool want_init_on_free();
  

  Collision: Static Duplication

  Inline: Selective

  Transformation: False

  Instances:

  In init/main.c (ffffffff81000f0a)
  Location: include/linux/mm.h:2685
  Inline: False
  Direct callers:
    - init/main.c:start_kernel
    - init/main.c:start_kernel
  

  In mm/page_alloc.c (ffffffff8126659a)
  Location: include/linux/mm.h:2685
  Inline: True
  Inline callers:
    - mm/page_alloc.c:prep_new_page
    - mm/page_alloc.c:__free_pages_ok
    - mm/page_alloc.c:free_pcp_prepare
  

  In mm/dmapool.c (ffffffff8127a5e3)
  Location: include/linux/mm.h:2685
  Inline: True
  Inline callers:
    - mm/dmapool.c:dma_pool_free
  

  Symbols:

  ffffffff81000f0a-ffffffff81000f29: want_init_on_free (STB_LOCAL)
  

• In gcp: Duplicate, Selective Inline ⚠️

  bool want_init_on_free();
  

  Collision: Static Duplication

  Inline: Selective

  Transformation: False

  Instances:

  In init/main.c (ffffffff81002a37)
  Location: include/linux/mm.h:2685
  Inline: False
  Direct callers:
    - init/main.c:start_kernel
    - init/main.c:start_kernel
  

  In mm/page_alloc.c (ffffffff812723ca)
  Location: include/linux/mm.h:2685
  Inline: True
  Inline callers:
    - mm/page_alloc.c:prep_new_page
    - mm/page_alloc.c:__free_pages_ok
    - mm/page_alloc.c:free_pcp_prepare
  

  In mm/dmapool.c (ffffffff812865a3)
  Location: include/linux/mm.h:2685
  Inline: True
  Inline callers:
    - mm/dmapool.c:dma_pool_free
  

  Symbols:

  ffffffff81002a37-ffffffff81002a56: want_init_on_free (STB_LOCAL)
  

• In lowlatency: Duplicate, Selective Inline ⚠️

  bool want_init_on_free();
  

  Collision: Static Duplication

  Inline: Selective

  Transformation: False

  Instances:

  In init/main.c (ffffffff81002a67)
  Location: include/linux/mm.h:2685
  Inline: False
  Direct callers:
    - init/main.c:start_kernel
    - init/main.c:start_kernel
  

  In mm/page_alloc.c (ffffffff812821fa)
  Location: include/linux/mm.h:2685
  Inline: True
  Inline callers:
    - mm/page_alloc.c:prep_new_page
    - mm/page_alloc.c:__free_pages_ok
    - mm/page_alloc.c:free_pcp_prepare
  

  In mm/dmapool.c (ffffffff81296393)
  Location: include/linux/mm.h:2685
  Inline: True
  Inline callers:
    - mm/dmapool.c:dma_pool_free
  

  Symbols:

  ffffffff81002a67-ffffffff81002a86: want_init_on_free (STB_LOCAL)
  

Differences

Regular

• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and ppc64el ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅