DepSurf

Function: reuse_swap_page

Status

Regular

• In 4.4: ✅

  int reuse_swap_page(struct page *page);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff811d4970)
  Location: mm/swapfile.c:931
  Inline: False
  Direct callers:
    - mm/memory.c:do_wp_page
    - mm/memory.c:do_wp_page
    - mm/memory.c:handle_mm_fault
    - mm/huge_memory.c:khugepaged
  

  Symbols:

  ffffffff811d4970-ffffffff811d49f0: reuse_swap_page (STB_GLOBAL)
  

• In 4.8: ✅

  bool reuse_swap_page(struct page *page, int *total_mapcount);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff811f2820)
  Location: mm/swapfile.c:930
  Inline: False
  Direct callers:
    - mm/memory.c:do_swap_page
    - mm/memory.c:do_wp_page
    - mm/khugepaged.c:collapse_huge_page
  

  Symbols:

  ffffffff811f2820-ffffffff811f28bd: reuse_swap_page (STB_GLOBAL)
  

• In 4.10: ✅

  bool reuse_swap_page(struct page *page, int *total_mapcount);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff81203220)
  Location: mm/swapfile.c:936
  Inline: False
  Direct callers:
    - mm/memory.c:do_swap_page
    - mm/memory.c:do_wp_page
    - mm/khugepaged.c:khugepaged
  

  Symbols:

  ffffffff81203220-ffffffff8120330a: reuse_swap_page (STB_GLOBAL)
  

• In 4.13: ✅

  bool reuse_swap_page(struct page *page, int *total_mapcount);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff8120e640)
  Location: mm/swapfile.c:1345
  Inline: False
  Direct callers:
    - mm/memory.c:do_swap_page
    - mm/memory.c:do_wp_page
    - mm/khugepaged.c:collapse_huge_page
  

  Symbols:

  ffffffff8120e640-ffffffff8120e75b: reuse_swap_page (STB_GLOBAL)
  

• In 4.15: ✅

  bool reuse_swap_page(struct page *page, int *total_map_swapcount);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff81229b80)
  Location: mm/swapfile.c:1550
  Inline: False
  Direct callers:
    - mm/memory.c:do_swap_page
    - mm/memory.c:do_wp_page
    - mm/huge_memory.c:do_huge_pmd_wp_page
    - mm/khugepaged.c:khugepaged
  

  Symbols:

  ffffffff81229b80-ffffffff81229e97: reuse_swap_page (STB_GLOBAL)
  

• In 4.18: ✅

  bool reuse_swap_page(struct page *page, int *total_map_swapcount);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff8124ae40)
  Location: mm/swapfile.c:1550
  Inline: False
  Direct callers:
    - mm/memory.c:do_swap_page
    - mm/memory.c:do_wp_page
    - mm/huge_memory.c:do_huge_pmd_wp_page
    - mm/khugepaged.c:collapse_huge_page
  

  Symbols:

  ffffffff8124ae40-ffffffff8124b12f: reuse_swap_page (STB_GLOBAL)
  

• In 5.0: ✅

  bool reuse_swap_page(struct page *page, int *total_map_swapcount);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff8125f470)
  Location: mm/swapfile.c:1544
  Inline: False
  Direct callers:
    - mm/memory.c:do_swap_page
    - mm/memory.c:do_wp_page
    - mm/huge_memory.c:do_huge_pmd_wp_page
    - mm/khugepaged.c:collapse_huge_page
  

  Symbols:

  ffffffff8125f470-ffffffff8125f795: reuse_swap_page (STB_GLOBAL)
  

• In 5.3: ✅

  bool reuse_swap_page(struct page *page, int *total_map_swapcount);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff8127a130)
  Location: mm/swapfile.c:1653
  Inline: False
  Direct callers:
    - mm/memory.c:do_swap_page
    - mm/memory.c:do_wp_page
    - mm/huge_memory.c:do_huge_pmd_wp_page
    - mm/khugepaged.c:__collapse_huge_page_isolate
  

  Symbols:

  ffffffff8127a130-ffffffff8127a46e: reuse_swap_page (STB_GLOBAL)
  

• In 5.4: ✅

  bool reuse_swap_page(struct page *page, int *total_map_swapcount);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff81289c10)
  Location: mm/swapfile.c:1653
  Inline: False
  Direct callers:
    - mm/memory.c:do_swap_page
    - mm/memory.c:do_wp_page
    - mm/huge_memory.c:do_huge_pmd_wp_page
    - mm/khugepaged.c:__collapse_huge_page_isolate
  

  Symbols:

  ffffffff81289c10-ffffffff81289f4e: reuse_swap_page (STB_GLOBAL)
  

• In 5.8: ✅

  bool reuse_swap_page(struct page *page, int *total_map_swapcount);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff812bcad0)
  Location: mm/swapfile.c:1690
  Inline: False
  Direct callers:
    - mm/memory.c:do_swap_page
    - mm/memory.c:do_wp_page
    - mm/huge_memory.c:do_huge_pmd_wp_page
    - mm/khugepaged.c:__collapse_huge_page_isolate
  

  Symbols:

  ffffffff812bcad0-ffffffff812bcc52: reuse_swap_page (STB_GLOBAL)
  

• In 5.11: ✅

  bool reuse_swap_page(struct page *page, int *total_map_swapcount);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff812c8600)
  Location: mm/swapfile.c:1708
  Inline: False
  Direct callers:
    - mm/memory.c:do_swap_page
    - mm/huge_memory.c:do_huge_pmd_wp_page
    - mm/khugepaged.c:__collapse_huge_page_isolate
  

  Symbols:

  ffffffff812c8600-ffffffff812c8782: reuse_swap_page (STB_GLOBAL)
  

• In 5.13: ✅

  bool reuse_swap_page(struct page *page, int *total_map_swapcount);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff812cefb0)
  Location: mm/swapfile.c:1707
  Inline: False
  Direct callers:
    - mm/memory.c:do_swap_page
    - mm/huge_memory.c:do_huge_pmd_wp_page
    - mm/khugepaged.c:__collapse_huge_page_isolate
  

  Symbols:

  ffffffff812cefb0-ffffffff812cf12c: reuse_swap_page (STB_GLOBAL)
  

• In 5.15: ✅

  bool reuse_swap_page(struct page *page, int *total_map_swapcount);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff81314550)
  Location: mm/swapfile.c:1676
  Inline: False
  Direct callers:
    - mm/memory.c:do_swap_page
    - mm/huge_memory.c:do_huge_pmd_wp_page
    - mm/khugepaged.c:__collapse_huge_page_isolate
  

  Symbols:

  ffffffff81314550-ffffffff813146ca: reuse_swap_page (STB_GLOBAL)
  

• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: ✅

  bool reuse_swap_page(struct page *page, int *total_map_swapcount);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/swapfile.c (ffff800010324bc8)
  Location: mm/swapfile.c:1653
  Inline: False
  Direct callers:
    - mm/memory.c:do_swap_page
    - mm/memory.c:do_wp_page
    - mm/huge_memory.c:do_huge_pmd_wp_page
    - mm/khugepaged.c:__collapse_huge_page_isolate
  

  Symbols:

  ffff800010324bc8-ffff800010324df4: reuse_swap_page (STB_GLOBAL)
  

• In armhf: ✅

  bool reuse_swap_page(struct page *page, int *total_map_swapcount);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/swapfile.c (c053c6c8)
  Location: mm/swapfile.c:1653
  Inline: False
  Direct callers:
    - mm/memory.c:do_swap_page
    - mm/memory.c:do_wp_page
  

  Symbols:

  c053c6c8-c053c868: reuse_swap_page (STB_GLOBAL)
  

• In ppc64el: ✅

  bool reuse_swap_page(struct page *page, int *total_map_swapcount);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/swapfile.c (c0000000003facc0)
  Location: mm/swapfile.c:1653
  Inline: False
  Direct callers:
    - mm/memory.c:do_swap_page
    - mm/memory.c:do_wp_page
    - mm/huge_memory.c:do_huge_pmd_wp_page
    - mm/khugepaged.c:__collapse_huge_page_isolate
  

  Symbols:

  c0000000003facc0-c0000000003fafa8: reuse_swap_page (STB_GLOBAL)
  

• In riscv64: ✅

  bool reuse_swap_page(struct page *page, int *total_map_swapcount);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffe0002252e2)
  Location: mm/swapfile.c:1653
  Inline: False
  Direct callers:
    - mm/memory.c:do_swap_page
    - mm/memory.c:do_wp_page
  

  Symbols:

  ffffffe0002252e2-ffffffe0002254b0: reuse_swap_page (STB_GLOBAL)
  

Flavor

• In aws: ✅

  bool reuse_swap_page(struct page *page, int *total_map_swapcount);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff812821f0)
  Location: mm/swapfile.c:1653
  Inline: False
  Direct callers:
    - mm/memory.c:do_swap_page
    - mm/memory.c:do_wp_page
    - mm/huge_memory.c:do_huge_pmd_wp_page
    - mm/khugepaged.c:__collapse_huge_page_isolate
  

  Symbols:

  ffffffff812821f0-ffffffff8128252e: reuse_swap_page (STB_GLOBAL)
  

• In azure: ✅

  bool reuse_swap_page(struct page *page, int *total_map_swapcount);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff81273d10)
  Location: mm/swapfile.c:1653
  Inline: False
  Direct callers:
    - mm/memory.c:do_swap_page
    - mm/memory.c:do_wp_page
    - mm/huge_memory.c:do_huge_pmd_wp_page
    - mm/khugepaged.c:__collapse_huge_page_isolate
  

  Symbols:

  ffffffff81273d10-ffffffff8127404e: reuse_swap_page (STB_GLOBAL)
  

• In gcp: ✅

  bool reuse_swap_page(struct page *page, int *total_map_swapcount);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff81280000)
  Location: mm/swapfile.c:1653
  Inline: False
  Direct callers:
    - mm/memory.c:do_swap_page
    - mm/memory.c:do_wp_page
    - mm/huge_memory.c:do_huge_pmd_wp_page
    - mm/khugepaged.c:__collapse_huge_page_isolate
  

  Symbols:

  ffffffff81280000-ffffffff8128033e: reuse_swap_page (STB_GLOBAL)
  

• In lowlatency: ✅

  bool reuse_swap_page(struct page *page, int *total_map_swapcount);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff8128fcf0)
  Location: mm/swapfile.c:1653
  Inline: False
  Direct callers:
    - mm/memory.c:do_swap_page
    - mm/memory.c:do_wp_page
    - mm/huge_memory.c:do_huge_pmd_wp_page
    - mm/khugepaged.c:__collapse_huge_page_isolate
  

  Symbols:

  ffffffff8128fcf0-ffffffff81290054: reuse_swap_page (STB_GLOBAL)
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Param added. int *total_mapcount
  • Return type changed. int ➡️ bool
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• Changed between 4.13 and 4.15 ⚠️

  • Param added. int *total_map_swapcount
  • Param removed. int *total_mapcount
• No changes between 4.15 and 4.18 ✅
• 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 ✅
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅

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 ✅