DepSurf

Function: is_refcount_suitable

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: ✅

  bool is_refcount_suitable(struct page *page);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff812efd40)
  Location: mm/khugepaged.c:573
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_pmd
    - mm/khugepaged.c:__collapse_huge_page_isolate
  

  Symbols:

  ffffffff812efd40-ffffffff812efdc1: is_refcount_suitable (STB_LOCAL)
  

• In 5.11: ✅

  bool is_refcount_suitable(struct page *page);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff812fb520)
  Location: mm/khugepaged.c:588
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_pmd
    - mm/khugepaged.c:__collapse_huge_page_isolate
  

  Symbols:

  ffffffff812fb520-ffffffff812fb598: is_refcount_suitable (STB_LOCAL)
  

• In 5.13: ✅

  bool is_refcount_suitable(struct page *page);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff813022f0)
  Location: mm/khugepaged.c:586
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_pmd
    - mm/khugepaged.c:__collapse_huge_page_isolate
  

  Symbols:

  ffffffff813022f0-ffffffff81302368: is_refcount_suitable (STB_LOCAL)
  

• In 5.15: ✅

  bool is_refcount_suitable(struct page *page);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff8134c060)
  Location: mm/khugepaged.c:590
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_pmd
    - mm/khugepaged.c:__collapse_huge_page_isolate
  

  Symbols:

  ffffffff8134c060-ffffffff8134c0d8: is_refcount_suitable (STB_LOCAL)
  

• In 5.19: ✅

  bool is_refcount_suitable(struct page *page);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff813c4120)
  Location: mm/khugepaged.c:581
  Inline: False
  Direct callers:
    - mm/khugepaged.c:khugepaged_scan_pmd
    - mm/khugepaged.c:__collapse_huge_page_isolate
  

  Symbols:

  ffffffff813c4120-ffffffff813c4290: is_refcount_suitable (STB_LOCAL)
  

• In 6.2: ✅

  bool is_refcount_suitable(struct page *page);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff81448040)
  Location: mm/khugepaged.c:522
  Inline: False
  Direct callers:
    - mm/khugepaged.c:hpage_collapse_scan_pmd
    - mm/khugepaged.c:__collapse_huge_page_isolate
  

  Symbols:

  ffffffff81448040-ffffffff814481c0: is_refcount_suitable (STB_LOCAL)
  

• In 6.5: ✅

  bool is_refcount_suitable(struct page *page);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff8147da20)
  Location: mm/khugepaged.c:534
  Inline: False
  Direct callers:
    - mm/khugepaged.c:hpage_collapse_scan_pmd
    - mm/khugepaged.c:__collapse_huge_page_isolate
  

  Symbols:

  ffffffff8147da20-ffffffff8147db7d: is_refcount_suitable (STB_LOCAL)
  

• In 6.8: ✅

  bool is_refcount_suitable(struct folio *folio);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/khugepaged.c (ffffffff814aa770)
  Location: mm/khugepaged.c:524
  Inline: False
  Direct callers:
    - mm/khugepaged.c:hpage_collapse_scan_pmd
    - mm/khugepaged.c:__collapse_huge_page_isolate
  

  Symbols:

  ffffffff814aa770-ffffffff814aa808: is_refcount_suitable (STB_LOCAL)
  

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 5.8 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 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• Changed between 6.5 and 6.8 ⚠️

  • Param added. struct folio *folio
  • Param removed. struct page *page