DepSurf

Function: try_to_free_swap

Status

Regular

• In 4.4: Selective Inline ⚠️

  int try_to_free_swap(struct page *page);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff811d49f0)
  Location: mm/swapfile.c:953
  Inline: True
  Direct callers:
    - kernel/events/uprobes.c:uprobe_write_opcode
    - mm/vmscan.c:shrink_page_list
    - mm/vmscan.c:shrink_page_list
    - mm/memory.c:handle_mm_fault
    - mm/page_io.c:swap_writepage
    - mm/swap_state.c:free_page_and_swap_cache
    - mm/swap_state.c:free_pages_and_swap_cache
    - mm/swapfile.c:scan_swap_map
    - mm/ksm.c:try_to_merge_with_ksm_page
  

  Symbols:

  ffffffff811d49f0-ffffffff811d4a3a: try_to_free_swap (STB_GLOBAL)
  

• In 4.8: Selective Inline ⚠️

  int try_to_free_swap(struct page *page);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff811f28c0)
  Location: mm/swapfile.c:952
  Inline: True
  Direct callers:
    - kernel/events/uprobes.c:uprobe_write_opcode
    - mm/vmscan.c:shrink_page_list
    - mm/vmscan.c:shrink_page_list
    - mm/memory.c:do_swap_page
    - mm/madvise.c:madvise_free_pte_range
    - mm/page_io.c:swap_writepage
    - mm/swap_state.c:free_pages_and_swap_cache
    - mm/swap_state.c:free_page_and_swap_cache
    - mm/swapfile.c:scan_swap_map
    - mm/ksm.c:try_to_merge_with_ksm_page
  

  Symbols:

  ffffffff811f28c0-ffffffff811f2918: try_to_free_swap (STB_GLOBAL)
  

• In 4.10: Selective Inline ⚠️

  int try_to_free_swap(struct page *page);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff81203310)
  Location: mm/swapfile.c:972
  Inline: True
  Direct callers:
    - kernel/events/uprobes.c:uprobe_write_opcode
    - mm/vmscan.c:shrink_page_list
    - mm/vmscan.c:shrink_page_list
    - mm/memory.c:do_swap_page
    - mm/madvise.c:madvise_free_pte_range
    - mm/page_io.c:swap_writepage
    - mm/swap_state.c:free_pages_and_swap_cache
    - mm/swap_state.c:free_page_and_swap_cache
    - mm/swapfile.c:scan_swap_map
    - mm/ksm.c:try_to_merge_one_page
  

  Symbols:

  ffffffff81203310-ffffffff81203384: try_to_free_swap (STB_GLOBAL)
  

• In 4.13: Selective Inline ⚠️

  int try_to_free_swap(struct page *page);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff8120e760)
  Location: mm/swapfile.c:1381
  Inline: True
  Direct callers:
    - kernel/events/uprobes.c:uprobe_write_opcode
    - mm/vmscan.c:shrink_page_list
    - mm/memory.c:do_swap_page
    - mm/madvise.c:madvise_free_pte_range
    - mm/page_io.c:swap_writepage
    - mm/swap_state.c:free_pages_and_swap_cache
    - mm/swap_state.c:free_page_and_swap_cache
    - mm/swapfile.c:scan_swap_map_slots
    - mm/ksm.c:try_to_merge_one_page
  

  Symbols:

  ffffffff8120e760-ffffffff8120e7e1: try_to_free_swap (STB_GLOBAL)
  

• In 4.15: Selective Inline ⚠️

  int try_to_free_swap(struct page *page);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff81229ea0)
  Location: mm/swapfile.c:1590
  Inline: True
  Direct callers:
    - kernel/events/uprobes.c:uprobe_write_opcode
    - mm/vmscan.c:shrink_page_list
    - mm/memory.c:do_swap_page
    - mm/madvise.c:madvise_free_pte_range
    - mm/page_io.c:swap_writepage
    - mm/swap_state.c:free_pages_and_swap_cache
    - mm/swap_state.c:free_page_and_swap_cache
    - mm/swapfile.c:scan_swap_map_slots
    - mm/ksm.c:try_to_merge_one_page
  

  Symbols:

  ffffffff81229ea0-ffffffff81229f3e: try_to_free_swap (STB_GLOBAL)
  

• In 4.18: Selective Inline ⚠️

  int try_to_free_swap(struct page *page);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff8124b130)
  Location: mm/swapfile.c:1590
  Inline: True
  Direct callers:
    - kernel/events/uprobes.c:uprobe_write_opcode
    - mm/vmscan.c:shrink_page_list
    - mm/memory.c:do_swap_page
    - mm/madvise.c:madvise_free_pte_range
    - mm/page_io.c:swap_writepage
    - mm/swap_state.c:free_pages_and_swap_cache
    - mm/swap_state.c:free_page_and_swap_cache
    - mm/swapfile.c:scan_swap_map_slots
    - mm/ksm.c:try_to_merge_one_page
  

  Symbols:

  ffffffff8124b130-ffffffff8124b1ce: try_to_free_swap (STB_GLOBAL)
  

• In 5.0: Selective Inline ⚠️

  int try_to_free_swap(struct page *page);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff8125f7a0)
  Location: mm/swapfile.c:1584
  Inline: True
  Direct callers:
    - kernel/events/uprobes.c:__replace_page
    - mm/vmscan.c:shrink_page_list
    - mm/memory.c:do_swap_page
    - mm/madvise.c:madvise_free_pte_range
    - mm/page_io.c:swap_writepage
    - mm/swap_state.c:free_pages_and_swap_cache
    - mm/swap_state.c:free_page_and_swap_cache
    - mm/ksm.c:try_to_merge_one_page
  

  Symbols:

  ffffffff8125f7a0-ffffffff8125f88c: try_to_free_swap (STB_GLOBAL)
  

• In 5.3: Selective Inline ⚠️

  int try_to_free_swap(struct page *page);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff8127a470)
  Location: mm/swapfile.c:1693
  Inline: True
  Direct callers:
    - kernel/events/uprobes.c:__replace_page
    - mm/vmscan.c:shrink_page_list
    - mm/memory.c:do_swap_page
    - mm/madvise.c:madvise_free_pte_range
    - mm/page_io.c:swap_writepage
    - mm/swap_state.c:free_pages_and_swap_cache
    - mm/swap_state.c:free_page_and_swap_cache
    - mm/swapfile.c:try_to_unuse
    - mm/swapfile.c:unuse_pte_range
    - mm/ksm.c:replace_page
  

  Symbols:

  ffffffff8127a470-ffffffff8127a556: try_to_free_swap (STB_GLOBAL)
  

• In 5.4: Selective Inline ⚠️

  int try_to_free_swap(struct page *page);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff81289f50)
  Location: mm/swapfile.c:1693
  Inline: True
  Direct callers:
    - kernel/events/uprobes.c:__replace_page
    - mm/vmscan.c:shrink_page_list
    - mm/memory.c:do_swap_page
    - mm/madvise.c:madvise_free_pte_range
    - mm/page_io.c:swap_writepage
    - mm/swap_state.c:free_pages_and_swap_cache
    - mm/swap_state.c:free_page_and_swap_cache
    - mm/swapfile.c:try_to_unuse
    - mm/swapfile.c:unuse_pte_range
    - mm/ksm.c:replace_page
  

  Symbols:

  ffffffff81289f50-ffffffff8128a036: try_to_free_swap (STB_GLOBAL)
  

• In 5.8: Selective Inline, Transformation ⚠️

  int try_to_free_swap(struct page *page);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In mm/swapfile.c (ffffffff812bc7e0)
  Location: mm/swapfile.c:1730
  Inline: True
  Direct callers:
    - kernel/events/uprobes.c:__replace_page
    - mm/vmscan.c:shrink_page_list
    - mm/memory.c:do_swap_page
    - mm/madvise.c:madvise_free_pte_range
    - mm/page_io.c:swap_writepage
    - mm/swap_state.c:free_pages_and_swap_cache
    - mm/swap_state.c:free_page_and_swap_cache
    - mm/swapfile.c:try_to_unuse
    - mm/swapfile.c:unuse_pte_range
    - mm/swapfile.c:__try_to_reclaim_swap
    - mm/ksm.c:replace_page
  

  Symbols:

  ffffffff812bc7e0-ffffffff812bc898: try_to_free_swap.part.0 (STB_LOCAL)
  ffffffff812bcc60-ffffffff812bcca8: try_to_free_swap (STB_GLOBAL)
  

• In 5.11: Selective Inline, Transformation ⚠️

  int try_to_free_swap(struct page *page);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In mm/swapfile.c (ffffffff812c82f0)
  Location: mm/swapfile.c:1748
  Inline: True
  Direct callers:
    - kernel/events/uprobes.c:__replace_page
    - mm/vmscan.c:shrink_page_list
    - mm/memory.c:do_swap_page
    - mm/madvise.c:madvise_free_pte_range
    - mm/page_io.c:swap_writepage
    - mm/swap_state.c:free_pages_and_swap_cache
    - mm/swap_state.c:free_page_and_swap_cache
    - mm/swapfile.c:try_to_unuse
    - mm/swapfile.c:unuse_pte_range
    - mm/swapfile.c:__try_to_reclaim_swap
    - mm/ksm.c:replace_page
  

  Symbols:

  ffffffff812c82f0-ffffffff812c83a8: try_to_free_swap.part.0 (STB_LOCAL)
  ffffffff812c8790-ffffffff812c87d8: try_to_free_swap (STB_GLOBAL)
  

• In 5.13: Selective Inline ⚠️

  int try_to_free_swap(struct page *page);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff812cf130)
  Location: mm/swapfile.c:1747
  Inline: True
  Direct callers:
    - kernel/events/uprobes.c:__replace_page
    - mm/vmscan.c:shrink_page_list
    - mm/memory.c:do_swap_page
    - mm/madvise.c:madvise_free_pte_range
    - mm/page_io.c:swap_writepage
    - mm/swap_state.c:free_pages_and_swap_cache
    - mm/swap_state.c:free_page_and_swap_cache
    - mm/swapfile.c:try_to_unuse
    - mm/swapfile.c:unuse_pte_range
    - mm/swapfile.c:__try_to_reclaim_swap
    - mm/ksm.c:replace_page
  

  Symbols:

  ffffffff812cf130-ffffffff812cf216: try_to_free_swap (STB_GLOBAL)
  

• In 5.15: Selective Inline ⚠️

  int try_to_free_swap(struct page *page);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff813146d0)
  Location: mm/swapfile.c:1716
  Inline: True
  Direct callers:
    - kernel/events/uprobes.c:__replace_page
    - mm/vmscan.c:shrink_page_list
    - mm/memory.c:do_swap_page
    - mm/madvise.c:madvise_free_pte_range
    - mm/page_io.c:swap_writepage
    - mm/swapfile.c:try_to_unuse
    - mm/swapfile.c:unuse_pte_range
    - mm/swapfile.c:__try_to_reclaim_swap
    - mm/ksm.c:replace_page
  

  Symbols:

  ffffffff813146d0-ffffffff813147b6: try_to_free_swap (STB_GLOBAL)
  

• In 5.19: ✅

  int try_to_free_swap(struct page *page);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff8137fa40)
  Location: mm/swapfile.c:1591
  Inline: False
  Direct callers:
    - kernel/events/uprobes.c:__replace_page
    - mm/vmscan.c:shrink_page_list
    - mm/memory.c:do_swap_page
    - mm/memory.c:do_wp_page
    - mm/madvise.c:madvise_free_pte_range
    - mm/page_io.c:swap_writepage
    - mm/swapfile.c:try_to_unuse
    - mm/swapfile.c:unuse_pte_range
    - mm/swapfile.c:__try_to_reclaim_swap
    - mm/ksm.c:replace_page
    - mm/huge_memory.c:do_huge_pmd_wp_page
  

  Symbols:

  ffffffff8137fa40-ffffffff8137fce2: try_to_free_swap (STB_GLOBAL)
  

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

Arch

• In arm64: Selective Inline ⚠️

  int try_to_free_swap(struct page *page);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/swapfile.c (ffff800010324df8)
  Location: mm/swapfile.c:1693
  Inline: True
  Direct callers:
    - kernel/events/uprobes.c:__replace_page
    - mm/vmscan.c:shrink_page_list
    - mm/memory.c:do_swap_page
    - mm/madvise.c:madvise_free_pte_range
    - mm/page_io.c:swap_writepage
    - mm/swap_state.c:free_pages_and_swap_cache
    - mm/swap_state.c:free_page_and_swap_cache
    - mm/swapfile.c:try_to_unuse
    - mm/swapfile.c:unuse_pte_range
    - mm/ksm.c:try_to_merge_one_page
  

  Symbols:

  ffff800010324df8-ffff800010324ec8: try_to_free_swap (STB_GLOBAL)
  

• In armhf: Selective Inline ⚠️

  int try_to_free_swap(struct page *page);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/swapfile.c (c053c868)
  Location: mm/swapfile.c:1693
  Inline: True
  Direct callers:
    - kernel/events/uprobes.c:__replace_page
    - mm/vmscan.c:shrink_page_list
    - mm/memory.c:do_swap_page
    - mm/madvise.c:madvise_free_pte_range
    - mm/page_io.c:swap_writepage
    - mm/swap_state.c:free_pages_and_swap_cache
    - mm/swap_state.c:free_page_and_swap_cache
    - mm/swapfile.c:try_to_unuse
    - mm/swapfile.c:unuse_mm
    - mm/swapfile.c:__try_to_reclaim_swap
    - mm/ksm.c:replace_page
  

  Symbols:

  c053c868-c053c91c: try_to_free_swap (STB_GLOBAL)
  

• In ppc64el: Selective Inline ⚠️

  int try_to_free_swap(struct page *page);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/swapfile.c (c0000000003fafb0)
  Location: mm/swapfile.c:1693
  Inline: True
  Direct callers:
    - kernel/events/uprobes.c:__replace_page
    - mm/vmscan.c:shrink_page_list
    - mm/memory.c:do_swap_page
    - mm/madvise.c:madvise_free_pte_range
    - mm/page_io.c:swap_writepage
    - mm/swap_state.c:free_pages_and_swap_cache
    - mm/swap_state.c:free_page_and_swap_cache
    - mm/swapfile.c:try_to_unuse
    - mm/swapfile.c:unuse_pte_range
    - mm/swapfile.c:__try_to_reclaim_swap
    - mm/ksm.c:replace_page
  

  Symbols:

  c0000000003fafb0-c0000000003fb0d8: try_to_free_swap (STB_GLOBAL)
  

• In riscv64: Selective Inline ⚠️

  int try_to_free_swap(struct page *page);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffe0002254b0)
  Location: mm/swapfile.c:1693
  Inline: True
  Direct callers:
    - mm/vmscan.c:shrink_page_list
    - mm/memory.c:do_swap_page
    - mm/madvise.c:madvise_free_pte_range
    - mm/page_io.c:swap_writepage
    - mm/swap_state.c:free_pages_and_swap_cache
    - mm/swap_state.c:free_page_and_swap_cache
    - mm/swapfile.c:try_to_unuse
    - mm/swapfile.c:unuse_pte_range
    - mm/swapfile.c:__try_to_reclaim_swap
    - mm/ksm.c:try_to_merge_one_page
  

  Symbols:

  ffffffe0002254b0-ffffffe000225556: try_to_free_swap (STB_GLOBAL)
  

Flavor

• In aws: Selective Inline ⚠️

  int try_to_free_swap(struct page *page);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff81282530)
  Location: mm/swapfile.c:1693
  Inline: True
  Direct callers:
    - kernel/events/uprobes.c:__replace_page
    - mm/vmscan.c:shrink_page_list
    - mm/memory.c:do_swap_page
    - mm/madvise.c:madvise_free_pte_range
    - mm/page_io.c:swap_writepage
    - mm/swap_state.c:free_pages_and_swap_cache
    - mm/swap_state.c:free_page_and_swap_cache
    - mm/swapfile.c:try_to_unuse
    - mm/swapfile.c:unuse_pte_range
    - mm/ksm.c:replace_page
  

  Symbols:

  ffffffff81282530-ffffffff81282616: try_to_free_swap (STB_GLOBAL)
  

• In azure: Selective Inline ⚠️

  int try_to_free_swap(struct page *page);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff81274050)
  Location: mm/swapfile.c:1693
  Inline: True
  Direct callers:
    - kernel/events/uprobes.c:__replace_page
    - mm/vmscan.c:shrink_page_list
    - mm/memory.c:do_swap_page
    - mm/madvise.c:madvise_free_pte_range
    - mm/page_io.c:swap_writepage
    - mm/swap_state.c:free_pages_and_swap_cache
    - mm/swap_state.c:free_page_and_swap_cache
    - mm/swapfile.c:try_to_unuse
    - mm/swapfile.c:unuse_pte_range
    - mm/ksm.c:replace_page
  

  Symbols:

  ffffffff81274050-ffffffff81274136: try_to_free_swap (STB_GLOBAL)
  

• In gcp: Selective Inline ⚠️

  int try_to_free_swap(struct page *page);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff81280340)
  Location: mm/swapfile.c:1693
  Inline: True
  Direct callers:
    - kernel/events/uprobes.c:__replace_page
    - mm/vmscan.c:shrink_page_list
    - mm/memory.c:do_swap_page
    - mm/madvise.c:madvise_free_pte_range
    - mm/page_io.c:swap_writepage
    - mm/swap_state.c:free_pages_and_swap_cache
    - mm/swap_state.c:free_page_and_swap_cache
    - mm/swapfile.c:try_to_unuse
    - mm/swapfile.c:unuse_pte_range
    - mm/ksm.c:replace_page
  

  Symbols:

  ffffffff81280340-ffffffff81280426: try_to_free_swap (STB_GLOBAL)
  

• In lowlatency: Selective Inline ⚠️

  int try_to_free_swap(struct page *page);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/swapfile.c (ffffffff81290060)
  Location: mm/swapfile.c:1693
  Inline: True
  Direct callers:
    - kernel/events/uprobes.c:__replace_page
    - mm/vmscan.c:shrink_page_list
    - mm/memory.c:do_swap_page
    - mm/madvise.c:madvise_free_pte_range
    - mm/page_io.c:swap_writepage
    - mm/swap_state.c:free_pages_and_swap_cache
    - mm/swap_state.c:free_page_and_swap_cache
    - mm/swapfile.c:try_to_unuse
    - mm/swapfile.c:unuse_pte_range
    - mm/ksm.c:replace_page
  

  Symbols:

  ffffffff81290060-ffffffff81290146: try_to_free_swap (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• 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 ✅
• No changes between 5.15 and 5.19 ✅

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 ✅