DepSurf

Function: `page_poisoning_enabled`

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: Selective Inline ⚠️

bool page_poisoning_enabled();

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In mm/page_poison.c (ffffffff81262b05)
Location: mm/page_poison.c:20
Inline: True
Inline callers:
  - mm/page_poison.c:kernel_poison_pages
Direct callers:
  - mm/page_alloc.c:get_page_from_freelist
  - mm/page_alloc.c:get_page_from_freelist

Symbols:

ffffffff81262ae0-ffffffff81262af2: page_poisoning_enabled (STB_GLOBAL)

In 5.0: Selective Inline ⚠️

bool page_poisoning_enabled();

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In mm/page_poison.c (ffffffff81277385)
Location: mm/page_poison.c:25
Inline: True
Inline callers:
  - mm/page_poison.c:kernel_poison_pages
Direct callers:
  - mm/page_alloc.c:get_page_from_freelist
  - drivers/virtio/virtio_balloon.c:virtballoon_validate

Symbols:

ffffffff81277360-ffffffff81277372: page_poisoning_enabled (STB_GLOBAL)

In 5.3: Selective Inline ⚠️

bool page_poisoning_enabled();

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In mm/page_poison.c (ffffffff81292cc5)
Location: mm/page_poison.c:26
Inline: True
Inline callers:
  - mm/page_poison.c:kernel_poison_pages
Direct callers:
  - init/main.c:start_kernel
  - init/main.c:want_init_on_free
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:__free_pages_ok
  - mm/page_alloc.c:free_pcp_prepare
  - mm/page_alloc.c:early_init_on_free
  - mm/page_alloc.c:early_init_on_alloc
  - mm/dmapool.c:dma_pool_free
  - mm/dmapool.c:dma_pool_alloc
  - drivers/virtio/virtio_balloon.c:virtballoon_validate
  - net/core/sock.c:sk_prot_alloc

Symbols:

ffffffff81292ca0-ffffffff81292cb2: page_poisoning_enabled (STB_GLOBAL)

In 5.4: Selective Inline ⚠️

bool page_poisoning_enabled();

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In mm/page_poison.c (ffffffff812a2a45)
Location: mm/page_poison.c:26
Inline: True
Inline callers:
  - mm/page_poison.c:kernel_poison_pages
Direct callers:
  - init/main.c:start_kernel
  - init/main.c:want_init_on_free
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:__free_pages_ok
  - mm/page_alloc.c:free_pcp_prepare
  - mm/page_alloc.c:early_init_on_free
  - mm/page_alloc.c:early_init_on_alloc
  - mm/dmapool.c:dma_pool_free
  - mm/dmapool.c:dma_pool_alloc
  - drivers/virtio/virtio_balloon.c:virtballoon_validate
  - net/core/sock.c:sk_prot_alloc

Symbols:

ffffffff812a2a20-ffffffff812a2a32: page_poisoning_enabled (STB_GLOBAL)

In 5.8: Selective Inline ⚠️

bool page_poisoning_enabled();

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In mm/page_poison.c (ffffffff812d7255)
Location: mm/page_poison.c:26
Inline: True
Inline callers:
  - mm/page_poison.c:kernel_poison_pages
Direct callers:
  - init/main.c:report_meminit
  - init/main.c:want_init_on_free
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:__free_pages_ok
  - mm/page_alloc.c:free_pcp_prepare
  - mm/page_alloc.c:early_init_on_free
  - mm/page_alloc.c:early_init_on_alloc
  - mm/dmapool.c:dma_pool_free
  - mm/dmapool.c:dma_pool_alloc
  - drivers/virtio/virtio_balloon.c:virtballoon_validate
  - drivers/virtio/virtio_balloon.c:virtballoon_probe
  - net/core/sock.c:sk_prot_alloc

Symbols:

ffffffff812d71a0-ffffffff812d71b2: page_poisoning_enabled (STB_GLOBAL)

In 5.11: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In kernel/power/snapshot.c (ffffffff81113548)
Location: include/linux/mm.h:2922
Inline: True
Inline callers:
  - kernel/power/snapshot.c:clear_or_poison_free_pages

In mm/page_alloc.c (ffffffff812bb382)
Location: include/linux/mm.h:2922
Inline: True
Inline callers:
  - mm/page_alloc.c:init_mem_debugging_and_hardening
  - mm/page_alloc.c:init_mem_debugging_and_hardening
  - mm/page_alloc.c:init_mem_debugging_and_hardening

In 5.13: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In kernel/power/snapshot.c (ffffffff81113f2a)
Location: include/linux/mm.h:2919
Inline: True
Inline callers:
  - kernel/power/snapshot.c:clear_or_poison_free_pages

In mm/page_alloc.c (ffffffff812c04c5)
Location: include/linux/mm.h:2919
Inline: True
Inline callers:
  - mm/page_alloc.c:init_mem_debugging_and_hardening

In 5.15: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In kernel/power/snapshot.c (ffffffff8113400c)
Location: include/linux/mm.h:2977
Inline: True
Inline callers:
  - kernel/power/snapshot.c:clear_or_poison_free_pages

In mm/page_alloc.c (ffffffff81303275)
Location: include/linux/mm.h:2977
Inline: True
Inline callers:
  - mm/page_alloc.c:init_mem_debugging_and_hardening

In 5.19: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In kernel/power/snapshot.c (ffffffff81156088)
Location: include/linux/mm.h:3089
Inline: True
Inline callers:
  - kernel/power/snapshot.c:clear_or_poison_free_pages

In mm/page_alloc.c (ffffffff8136ac35)
Location: include/linux/mm.h:3089
Inline: True
Inline callers:
  - mm/page_alloc.c:init_mem_debugging_and_hardening

In 6.2: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In kernel/power/snapshot.c (ffffffff8118661c)
Location: include/linux/mm.h:3281
Inline: True
Inline callers:
  - kernel/power/snapshot.c:clear_or_poison_free_pages

In mm/page_alloc.c (ffffffff83ebe935)
Location: include/linux/mm.h:3281
Inline: True
Inline callers:
  - mm/page_alloc.c:init_mem_debugging_and_hardening

In 6.5: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In kernel/power/snapshot.c (ffffffff8119778c)
Location: include/linux/mm.h:3456
Inline: True
Inline callers:
  - kernel/power/snapshot.c:clear_or_poison_free_pages

In mm/mm_init.c (ffffffff836e2e3c)
Location: include/linux/mm.h:3456
Inline: True
Inline callers:
  - mm/mm_init.c:mm_core_init

In 6.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In kernel/power/snapshot.c (ffffffff811a639c)
Location: include/linux/mm.h:3662
Inline: True
Inline callers:
  - kernel/power/snapshot.c:clear_or_poison_free_pages

In mm/mm_init.c (ffffffff839156cc)
Location: include/linux/mm.h:3662
Inline: True
Inline callers:
  - mm/mm_init.c:mm_core_init

Arch

In arm64: Selective Inline ⚠️

bool page_poisoning_enabled();

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In mm/page_poison.c (ffff800010342ae4)
Location: mm/page_poison.c:26
Inline: True
Inline callers:
  - mm/page_poison.c:kernel_poison_pages
Direct callers:
  - init/main.c:start_kernel
  - init/main.c:want_init_on_free
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:__free_pages_ok
  - mm/page_alloc.c:free_pcp_prepare
  - mm/page_alloc.c:early_init_on_free
  - mm/page_alloc.c:early_init_on_alloc
  - mm/dmapool.c:dma_pool_free
  - mm/dmapool.c:dma_pool_alloc
  - drivers/virtio/virtio_balloon.c:virtballoon_validate
  - net/core/sock.c:sk_prot_alloc

Symbols:

ffff800010342aa0-ffff800010342ac0: page_poisoning_enabled (STB_GLOBAL)

In armhf: Selective Inline ⚠️

bool page_poisoning_enabled();

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In mm/page_poison.c (c05481fc)
Location: mm/page_poison.c:26
Inline: True
Inline callers:
  - mm/page_poison.c:kernel_poison_pages
Direct callers:
  - init/main.c:start_kernel
  - init/main.c:start_kernel
  - init/main.c:start_kernel
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:__free_pages_ok
  - mm/page_alloc.c:free_pcp_prepare
  - mm/page_alloc.c:early_init_on_free
  - mm/page_alloc.c:early_init_on_alloc
  - mm/dmapool.c:dma_pool_free
  - mm/dmapool.c:dma_pool_alloc
  - drivers/virtio/virtio_balloon.c:virtballoon_validate
  - net/core/sock.c:sk_prot_alloc

Symbols:

c05481c4-c05481e8: page_poisoning_enabled (STB_GLOBAL)

In ppc64el: Selective Inline ⚠️

bool page_poisoning_enabled();

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In mm/page_poison.c (c00000000041ff40)
Location: mm/page_poison.c:26
Inline: True
Inline callers:
  - mm/page_poison.c:kernel_poison_pages
Direct callers:
  - init/main.c:start_kernel
  - init/main.c:want_init_on_free
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:__free_pages_ok
  - mm/page_alloc.c:free_pcp_prepare
  - mm/page_alloc.c:early_init_on_free
  - mm/page_alloc.c:early_init_on_alloc
  - mm/dmapool.c:dma_pool_free
  - mm/dmapool.c:dma_pool_alloc
  - drivers/virtio/virtio_balloon.c:virtballoon_validate
  - net/core/sock.c:sk_prot_alloc

Symbols:

c00000000041ff10-c00000000041ff2c: page_poisoning_enabled (STB_GLOBAL)

In riscv64: Selective Inline ⚠️

bool page_poisoning_enabled();

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In mm/page_poison.c (ffffffe0002366e8)
Location: mm/page_poison.c:26
Inline: True
Inline callers:
  - mm/page_poison.c:kernel_poison_pages
Direct callers:
  - init/main.c:start_kernel
  - init/main.c:start_kernel
  - init/main.c:start_kernel
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:__free_pages_ok
  - mm/page_alloc.c:free_pcp_prepare
  - mm/page_alloc.c:early_init_on_free
  - mm/page_alloc.c:early_init_on_alloc
  - mm/dmapool.c:dma_pool_free
  - mm/dmapool.c:dma_pool_alloc
  - drivers/virtio/virtio_balloon.c:virtballoon_validate
  - net/core/sock.c:sk_prot_alloc

Symbols:

ffffffe0002366a4-ffffffe0002366c6: page_poisoning_enabled (STB_GLOBAL)

Flavor

In aws: Selective Inline ⚠️

bool page_poisoning_enabled();

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In mm/page_poison.c (ffffffff8129b025)
Location: mm/page_poison.c:26
Inline: True
Inline callers:
  - mm/page_poison.c:kernel_poison_pages
Direct callers:
  - init/main.c:start_kernel
  - init/main.c:want_init_on_free
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:__free_pages_ok
  - mm/page_alloc.c:free_pcp_prepare
  - mm/page_alloc.c:early_init_on_free
  - mm/page_alloc.c:early_init_on_alloc
  - mm/dmapool.c:dma_pool_free
  - mm/dmapool.c:dma_pool_alloc
  - drivers/virtio/virtio_balloon.c:virtballoon_validate
  - net/core/sock.c:sk_prot_alloc

Symbols:

ffffffff8129b000-ffffffff8129b012: page_poisoning_enabled (STB_GLOBAL)

In azure: Selective Inline ⚠️

bool page_poisoning_enabled();

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In mm/page_poison.c (ffffffff8128cbe5)
Location: mm/page_poison.c:26
Inline: True
Inline callers:
  - mm/page_poison.c:kernel_poison_pages
Direct callers:
  - init/main.c:start_kernel
  - init/main.c:want_init_on_free
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:__free_pages_ok
  - mm/page_alloc.c:free_pcp_prepare
  - mm/page_alloc.c:early_init_on_free
  - mm/page_alloc.c:early_init_on_alloc
  - mm/dmapool.c:dma_pool_free
  - mm/dmapool.c:dma_pool_alloc
  - drivers/virtio/virtio_balloon.c:virtballoon_validate
  - net/core/sock.c:sk_prot_alloc

Symbols:

ffffffff8128cbc0-ffffffff8128cbd2: page_poisoning_enabled (STB_GLOBAL)

In gcp: Selective Inline ⚠️

bool page_poisoning_enabled();

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In mm/page_poison.c (ffffffff81298e35)
Location: mm/page_poison.c:26
Inline: True
Inline callers:
  - mm/page_poison.c:kernel_poison_pages
Direct callers:
  - init/main.c:start_kernel
  - init/main.c:want_init_on_free
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:__free_pages_ok
  - mm/page_alloc.c:free_pcp_prepare
  - mm/page_alloc.c:early_init_on_free
  - mm/page_alloc.c:early_init_on_alloc
  - mm/dmapool.c:dma_pool_free
  - mm/dmapool.c:dma_pool_alloc
  - drivers/virtio/virtio_balloon.c:virtballoon_validate
  - net/core/sock.c:sk_prot_alloc

Symbols:

ffffffff81298e10-ffffffff81298e22: page_poisoning_enabled (STB_GLOBAL)

In lowlatency: Selective Inline ⚠️

bool page_poisoning_enabled();

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In mm/page_poison.c (ffffffff812a8c15)
Location: mm/page_poison.c:26
Inline: True
Inline callers:
  - mm/page_poison.c:kernel_poison_pages
Direct callers:
  - init/main.c:start_kernel
  - init/main.c:want_init_on_free
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:prep_new_page
  - mm/page_alloc.c:__free_pages_ok
  - mm/page_alloc.c:free_pcp_prepare
  - mm/page_alloc.c:early_init_on_free
  - mm/page_alloc.c:early_init_on_alloc
  - mm/dmapool.c:dma_pool_free
  - mm/dmapool.c:dma_pool_alloc
  - drivers/virtio/virtio_balloon.c:virtballoon_validate
  - net/core/sock.c:sk_prot_alloc

Symbols:

ffffffff812a8bf0-ffffffff812a8c02: page_poisoning_enabled (STB_GLOBAL)

Differences

Regular

No changes between 4.18 and 5.0 ✅
No changes between 5.0 and 5.3 ✅
No changes between 5.3 and 5.4 ✅
No changes between 5.4 and 5.8 ✅

Arch

No changes between amd64 and arm64 ✅
No changes between amd64 and armhf ✅
No changes between amd64 and ppc64el ✅
No changes between amd64 and riscv64 ✅

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 ✅

DepSurf

Function: page_poisoning_enabled

Status

Differences

Function: `page_poisoning_enabled`