DepSurf

Function: `isolate_hugetlb`

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: ✅

int isolate_hugetlb(struct page *page, struct list_head *list);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/hugetlb.c (ffffffff81393cd0)
Location: mm/hugetlb.c:6980
Inline: False
Direct callers:
  - mm/gup.c:check_and_migrate_movable_pages
  - mm/hugetlb.c:isolate_or_dissolve_huge_page
  - mm/hugetlb.c:alloc_and_dissolve_huge_page
  - mm/mempolicy.c:queue_pages_hugetlb
  - mm/migrate.c:add_page_for_migration
  - mm/memory-failure.c:__soft_offline_page

Symbols:

ffffffff81393cd0-ffffffff81393d68: isolate_hugetlb (STB_GLOBAL)

In 6.2: ✅

int isolate_hugetlb(struct page *page, struct list_head *list);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/hugetlb.c (ffffffff814129f0)
Location: mm/hugetlb.c:7261
Inline: False
Direct callers:
  - mm/gup.c:collect_longterm_unpinnable_pages
  - mm/hugetlb.c:isolate_or_dissolve_huge_page
  - mm/hugetlb.c:alloc_and_dissolve_hugetlb_folio
  - mm/mempolicy.c:queue_pages_hugetlb
  - mm/migrate.c:add_page_for_migration
  - mm/memory-failure.c:soft_offline_in_use_page

Symbols:

ffffffff814129f0-ffffffff81412a88: isolate_hugetlb (STB_GLOBAL)

In 6.5: ✅

bool isolate_hugetlb(struct folio *folio, struct list_head *list);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/hugetlb.c (ffffffff81446040)
Location: mm/hugetlb.c:7360
Inline: False
Direct callers:
  - mm/gup.c:collect_longterm_unpinnable_pages
  - mm/memory_hotplug.c:do_migrate_range
  - mm/hugetlb.c:isolate_or_dissolve_huge_page
  - mm/hugetlb.c:alloc_and_dissolve_hugetlb_folio
  - mm/mempolicy.c:queue_folios_hugetlb
  - mm/migrate.c:add_page_for_migration
  - mm/memory-failure.c:soft_offline_in_use_page

Symbols:

ffffffff81446040-ffffffff814460e4: isolate_hugetlb (STB_GLOBAL)

In 6.8: ✅

bool isolate_hugetlb(struct folio *folio, struct list_head *list);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/hugetlb.c (ffffffff8147faa0)
Location: mm/hugetlb.c:7497
Inline: False
Direct callers:
  - mm/gup.c:collect_longterm_unpinnable_pages
  - mm/memory_hotplug.c:do_migrate_range
  - mm/hugetlb.c:isolate_or_dissolve_huge_page
  - mm/hugetlb.c:alloc_and_dissolve_hugetlb_folio
  - mm/mempolicy.c:queue_folios_hugetlb
  - mm/migrate.c:add_page_for_migration
  - mm/memory-failure.c:soft_offline_in_use_page

Symbols:

ffffffff8147faa0-ffffffff8147fb44: isolate_hugetlb (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 ✅
Changed between 6.2 and 6.5 ⚠️
- Param added. struct folio *folio
- Param removed. struct page *page
- Return type changed. int ➡️ bool
No changes between 6.5 and 6.8 ✅

DepSurf

Function: isolate_hugetlb

Status

Differences

Function: `isolate_hugetlb`