website-function

Function: pfn_to_online_page

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: ✅

  struct page *pfn_to_online_page(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/memory_hotplug.c (ffffffff812c6390)
  Location: mm/memory_hotplug.c:307
  Inline: False
  Direct callers:
    - kernel/power/snapshot.c:saveable_page
    - mm/vmstat.c:pagetypeinfo_showblockcount_print
    - mm/compaction.c:__reset_isolation_pfn
    - mm/compaction.c:__reset_isolation_pfn
    - mm/compaction.c:__reset_isolation_pfn
    - mm/page_alloc.c:alloc_contig_pages
    - mm/page_alloc.c:__pageblock_pfn_to_page
    - mm/memory_hotplug.c:try_offline_memory_block
    - mm/memory_hotplug.c:shrink_zone_span
    - mm/memory_hotplug.c:shrink_zone_span
    - mm/memory-failure.c:soft_offline_page
    - mm/memory-failure.c:soft_offline_page
    - mm/memory-failure.c:memory_failure
    - mm/page_isolation.c:test_pages_isolated
    - mm/page_isolation.c:test_pages_isolated
    - mm/page_isolation.c:undo_isolate_page_range
    - mm/page_isolation.c:start_isolate_page_range
    - mm/page_isolation.c:start_isolate_page_range
    - mm/page_idle.c:page_idle_get_page
    - fs/proc/page.c:kpagecgroup_read
    - fs/proc/page.c:kpageflags_read
    - fs/proc/page.c:kpagecount_read
  

  Symbols:

  ffffffff812c6390-ffffffff812c6475: pfn_to_online_page (STB_GLOBAL)
  

• In 5.15: ✅

  struct page *pfn_to_online_page(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/memory_hotplug.c (ffffffff8130ae80)
  Location: mm/memory_hotplug.c:256
  Inline: False
  Direct callers:
    - mm/vmstat.c:pagetypeinfo_showblockcount_print
    - mm/compaction.c:__reset_isolation_pfn
    - mm/compaction.c:__reset_isolation_pfn
    - mm/compaction.c:__reset_isolation_pfn
    - mm/page_alloc.c:alloc_contig_pages
    - mm/page_alloc.c:__pageblock_pfn_to_page
    - mm/memory_hotplug.c:try_offline_memory_block
    - mm/memory_hotplug.c:zone_for_pfn_range
    - mm/memory_hotplug.c:remove_pfn_range_from_zone
    - mm/memory_hotplug.c:remove_pfn_range_from_zone
    - mm/memory-failure.c:soft_offline_page
    - mm/memory-failure.c:soft_offline_page
    - mm/memory-failure.c:memory_failure
    - mm/page_isolation.c:test_pages_isolated
    - mm/page_isolation.c:test_pages_isolated
    - mm/page_isolation.c:undo_isolate_page_range
    - mm/page_isolation.c:start_isolate_page_range
    - mm/page_isolation.c:start_isolate_page_range
    - mm/page_idle.c:page_idle_get_page
    - fs/proc/kcore.c:read_kcore
    - fs/proc/page.c:kpagecgroup_read
    - fs/proc/page.c:kpageflags_read
    - fs/proc/page.c:kpagecount_read
  

  Symbols:

  ffffffff8130ae80-ffffffff8130af65: pfn_to_online_page (STB_GLOBAL)
  

• In 5.19: ✅

  struct page *pfn_to_online_page(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/memory_hotplug.c (ffffffff81374530)
  Location: mm/memory_hotplug.c:272
  Inline: False
  Direct callers:
    - kernel/power/snapshot.c:saveable_page
    - mm/vmstat.c:pagetypeinfo_showblockcount_print
    - mm/compaction.c:__reset_isolation_pfn
    - mm/compaction.c:__reset_isolation_pfn
    - mm/compaction.c:__reset_isolation_pfn
    - mm/page_alloc.c:alloc_contig_pages
    - mm/page_alloc.c:__pageblock_pfn_to_page
    - mm/memory_hotplug.c:try_offline_memory_block
    - mm/memory_hotplug.c:zone_for_pfn_range
    - mm/memory_hotplug.c:remove_pfn_range_from_zone
    - mm/memory_hotplug.c:remove_pfn_range_from_zone
    - mm/memory-failure.c:soft_offline_page
    - mm/memory-failure.c:soft_offline_page
    - mm/memory-failure.c:memory_failure
    - mm/page_isolation.c:test_pages_isolated
    - mm/page_isolation.c:test_pages_isolated
    - mm/page_isolation.c:undo_isolate_page_range
    - mm/page_isolation.c:start_isolate_page_range
    - mm/page_isolation.c:isolate_single_pageblock
    - mm/page_isolation.c:isolate_single_pageblock
    - mm/page_isolation.c:isolate_single_pageblock
    - mm/page_idle.c:page_idle_get_page
    - fs/proc/kcore.c:read_kcore
    - fs/proc/page.c:kpagecgroup_read
    - fs/proc/page.c:kpageflags_read
    - fs/proc/page.c:kpagecount_read
  

  Symbols:

  ffffffff81374530-ffffffff81374656: pfn_to_online_page (STB_GLOBAL)
  

• In 6.2: ✅

  struct page *pfn_to_online_page(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/memory_hotplug.c (ffffffff813f1680)
  Location: mm/memory_hotplug.c:259
  Inline: False
  Direct callers:
    - kernel/power/snapshot.c:saveable_page
    - mm/vmstat.c:pagetypeinfo_showblockcount_print
    - mm/compaction.c:__reset_isolation_pfn
    - mm/compaction.c:__reset_isolation_pfn
    - mm/compaction.c:__reset_isolation_pfn
    - mm/page_alloc.c:alloc_contig_pages
    - mm/page_alloc.c:__pageblock_pfn_to_page
    - mm/memory_hotplug.c:try_offline_memory_block
    - mm/memory_hotplug.c:zone_for_pfn_range
    - mm/memory_hotplug.c:remove_pfn_range_from_zone
    - mm/memory_hotplug.c:remove_pfn_range_from_zone
    - mm/huge_memory.c:split_huge_pages_all
    - mm/memory-failure.c:soft_offline_page
    - mm/memory-failure.c:memory_failure
    - mm/page_isolation.c:test_pages_isolated
    - mm/page_isolation.c:test_pages_isolated
    - mm/page_isolation.c:undo_isolate_page_range
    - mm/page_isolation.c:start_isolate_page_range
    - mm/page_isolation.c:isolate_single_pageblock
    - mm/page_isolation.c:isolate_single_pageblock
    - mm/page_isolation.c:isolate_single_pageblock
    - mm/page_idle.c:page_idle_get_page
    - fs/proc/kcore.c:read_kcore
    - fs/proc/page.c:kpagecgroup_read
    - fs/proc/page.c:kpageflags_read
    - fs/proc/page.c:kpagecount_read
  

  Symbols:

  ffffffff813f1680-ffffffff813f17b3: pfn_to_online_page (STB_GLOBAL)
  

• In 6.5: ✅

  struct page *pfn_to_online_page(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/memory_hotplug.c (ffffffff814251c0)
  Location: mm/memory_hotplug.c:258
  Inline: False
  Direct callers:
    - kernel/power/snapshot.c:saveable_page
    - mm/vmstat.c:pagetypeinfo_showblockcount_print
    - mm/compaction.c:__reset_isolation_pfn
    - mm/compaction.c:__reset_isolation_pfn
    - mm/compaction.c:__reset_isolation_pfn
    - mm/page_alloc.c:alloc_contig_pages
    - mm/page_alloc.c:__pageblock_pfn_to_page
    - mm/memory_hotplug.c:try_offline_memory_block
    - mm/memory_hotplug.c:zone_for_pfn_range
    - mm/memory_hotplug.c:remove_pfn_range_from_zone
    - mm/memory_hotplug.c:remove_pfn_range_from_zone
    - mm/huge_memory.c:split_huge_pages_all
    - mm/memory-failure.c:soft_offline_page
    - mm/memory-failure.c:memory_failure
    - mm/page_isolation.c:test_pages_isolated
    - mm/page_isolation.c:test_pages_isolated
    - mm/page_isolation.c:undo_isolate_page_range
    - mm/page_isolation.c:start_isolate_page_range
    - mm/page_isolation.c:isolate_single_pageblock
    - mm/page_isolation.c:isolate_single_pageblock
    - mm/page_isolation.c:isolate_single_pageblock
    - mm/page_idle.c:page_idle_get_folio
    - fs/proc/kcore.c:read_kcore_iter
    - fs/proc/page.c:kpagecgroup_read
    - fs/proc/page.c:kpageflags_read
    - fs/proc/page.c:kpagecount_read
  

  Symbols:

  ffffffff814251c0-ffffffff814252f1: pfn_to_online_page (STB_GLOBAL)
  

• In 6.8: ✅

  struct page *pfn_to_online_page(long unsigned int pfn);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/memory_hotplug.c (ffffffff81452400)
  Location: mm/memory_hotplug.c:326
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/mce/core.c:mce_panic
    - kernel/power/snapshot.c:saveable_page
    - mm/vmstat.c:pagetypeinfo_showblockcount_print
    - mm/compaction.c:__reset_isolation_pfn
    - mm/compaction.c:__reset_isolation_pfn
    - mm/compaction.c:__reset_isolation_pfn
    - mm/page_alloc.c:alloc_contig_pages
    - mm/page_alloc.c:__pageblock_pfn_to_page
    - mm/memory_hotplug.c:try_offline_memory_block
    - mm/memory_hotplug.c:zone_for_pfn_range
    - mm/memory_hotplug.c:remove_pfn_range_from_zone
    - mm/memory_hotplug.c:remove_pfn_range_from_zone
    - mm/huge_memory.c:split_huge_pages_all
    - mm/memory-failure.c:soft_offline_page
    - mm/memory-failure.c:memory_failure
    - mm/page_isolation.c:test_pages_isolated
    - mm/page_isolation.c:test_pages_isolated
    - mm/page_isolation.c:undo_isolate_page_range
    - mm/page_isolation.c:start_isolate_page_range
    - mm/page_isolation.c:isolate_single_pageblock
    - mm/page_isolation.c:isolate_single_pageblock
    - mm/page_isolation.c:isolate_single_pageblock
    - mm/page_idle.c:page_idle_get_folio
    - fs/proc/kcore.c:read_kcore_iter
    - fs/proc/page.c:kpagecgroup_read
    - fs/proc/page.c:kpageflags_read
    - fs/proc/page.c:kpagecount_read
  

  Symbols:

  ffffffff81452400-ffffffff81452532: pfn_to_online_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 5.13 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 ✅
• No changes between 6.5 and 6.8 ✅