DepSurf

Function: split_free_page

Status

Regular

• In 4.4: ✅

  int split_free_page(struct page *page);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/page_alloc.c (ffffffff81195650)
  Location: mm/page_alloc.c:2170
  Inline: False
  Direct callers:
    - mm/compaction.c:isolate_freepages_block
  

  Symbols:

  ffffffff81195650-ffffffff811956b4: split_free_page (STB_GLOBAL)
  

• 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: Transformation ⚠️

  int split_free_page(struct page *free_page, unsigned int order, long unsigned int split_pfn_offset);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/page_alloc.c (0)
  Location: mm/page_alloc.c:1114
  Inline: False
  Direct callers:
    - mm/page_isolation.c:isolate_single_pageblock
    - mm/page_isolation.c:isolate_single_pageblock
  

  Symbols:

  ffffffff81e6f386-ffffffff81e6f44f: split_free_page.cold (STB_LOCAL)
  ffffffff8136ad20-ffffffff8136b0ad: split_free_page (STB_GLOBAL)
  

• In 6.2: Transformation ⚠️

  int split_free_page(struct page *free_page, unsigned int order, long unsigned int split_pfn_offset);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/page_alloc.c (0)
  Location: mm/page_alloc.c:1186
  Inline: False
  Direct callers:
    - mm/page_isolation.c:isolate_single_pageblock
    - mm/page_isolation.c:isolate_single_pageblock
  

  Symbols:

  ffffffff82065128-ffffffff820651f1: split_free_page.cold (STB_LOCAL)
  ffffffff813e7000-ffffffff813e7391: split_free_page (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  int split_free_page(struct page *free_page, unsigned int order, long unsigned int split_pfn_offset);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/page_alloc.c (0)
  Location: mm/page_alloc.c:882
  Inline: False
  Direct callers:
    - mm/page_isolation.c:isolate_single_pageblock
    - mm/page_isolation.c:isolate_single_pageblock
  

  Symbols:

  ffffffff820e48a9-ffffffff820e4963: split_free_page.cold (STB_LOCAL)
  ffffffff8141c150-ffffffff8141c4a7: split_free_page (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  int split_free_page(struct page *free_page, unsigned int order, long unsigned int split_pfn_offset);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/page_alloc.c (0)
  Location: mm/page_alloc.c:858
  Inline: False
  Direct callers:
    - mm/page_isolation.c:isolate_single_pageblock
    - mm/page_isolation.c:isolate_single_pageblock
  

  Symbols:

  ffffffff821c1552-ffffffff821c15fe: split_free_page.cold (STB_LOCAL)
  ffffffff81448c70-ffffffff81448f42: split_free_page (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 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅