DepSurf

Function: page_cpupid_xchg_last

Status

Regular

• In 4.4: ✅

  int page_cpupid_xchg_last(struct page *page, int cpupid);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmzone.c (ffffffff811ac450)
  Location: mm/mmzone.c:99
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:should_numa_migrate_memory
    - mm/memory.c:do_wp_page
    - mm/memory.c:do_wp_page
    - mm/migrate.c:migrate_page_copy
    - mm/migrate.c:migrate_page_copy
    - mm/huge_memory.c:split_huge_page_to_list
  

  Symbols:

  ffffffff811ac450-ffffffff811ac48c: page_cpupid_xchg_last (STB_GLOBAL)
  

• In 4.8: ✅

  int page_cpupid_xchg_last(struct page *page, int cpupid);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmzone.c (ffffffff811c51f0)
  Location: mm/mmzone.c:99
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:should_numa_migrate_memory
    - mm/memory.c:do_wp_page
    - mm/memory.c:do_wp_page
    - mm/migrate.c:migrate_page_copy
    - mm/migrate.c:migrate_page_copy
    - mm/huge_memory.c:split_huge_page_to_list
  

  Symbols:

  ffffffff811c51f0-ffffffff811c5236: page_cpupid_xchg_last (STB_GLOBAL)
  

• In 4.10: ✅

  int page_cpupid_xchg_last(struct page *page, int cpupid);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmzone.c (ffffffff811d5300)
  Location: mm/mmzone.c:99
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:should_numa_migrate_memory
    - mm/memory.c:do_wp_page
    - mm/memory.c:do_wp_page
    - mm/memory.c:finish_mkwrite_fault
    - mm/migrate.c:migrate_page_copy
    - mm/migrate.c:migrate_page_copy
    - mm/huge_memory.c:split_huge_page_to_list
  

  Symbols:

  ffffffff811d5300-ffffffff811d534e: page_cpupid_xchg_last (STB_GLOBAL)
  

• In 4.13: ✅

  int page_cpupid_xchg_last(struct page *page, int cpupid);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmzone.c (ffffffff811de180)
  Location: mm/mmzone.c:99
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:should_numa_migrate_memory
    - mm/memory.c:do_wp_page
    - mm/memory.c:do_wp_page
    - mm/memory.c:finish_mkwrite_fault
    - mm/migrate.c:migrate_page_copy
    - mm/migrate.c:migrate_page_copy
    - mm/huge_memory.c:split_huge_page_to_list
  

  Symbols:

  ffffffff811de180-ffffffff811de1ce: page_cpupid_xchg_last (STB_GLOBAL)
  

• In 4.15: ✅

  int page_cpupid_xchg_last(struct page *page, int cpupid);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmzone.c (ffffffff811f3c10)
  Location: mm/mmzone.c:100
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:should_numa_migrate_memory
    - mm/memory.c:do_wp_page
    - mm/memory.c:do_wp_page
    - mm/memory.c:finish_mkwrite_fault
    - mm/migrate.c:migrate_page_states
    - mm/migrate.c:migrate_page_states
    - mm/huge_memory.c:split_huge_page_to_list
  

  Symbols:

  ffffffff811f3c10-ffffffff811f3c5e: page_cpupid_xchg_last (STB_GLOBAL)
  

• In 4.18: ✅

  int page_cpupid_xchg_last(struct page *page, int cpupid);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmzone.c (ffffffff81214f40)
  Location: mm/mmzone.c:100
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:should_numa_migrate_memory
    - mm/memory.c:do_wp_page
    - mm/memory.c:do_wp_page
    - mm/memory.c:finish_mkwrite_fault
    - mm/migrate.c:migrate_page_states
    - mm/migrate.c:migrate_page_states
    - mm/huge_memory.c:split_huge_page_to_list
  

  Symbols:

  ffffffff81214f40-ffffffff81214f8e: page_cpupid_xchg_last (STB_GLOBAL)
  

• In 5.0: ✅

  int page_cpupid_xchg_last(struct page *page, int cpupid);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmzone.c (ffffffff81227e20)
  Location: mm/mmzone.c:100
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:should_numa_migrate_memory
    - mm/memory.c:do_wp_page
    - mm/memory.c:do_wp_page
    - mm/memory.c:finish_mkwrite_fault
    - mm/migrate.c:migrate_page_states
    - mm/migrate.c:migrate_page_states
    - mm/huge_memory.c:split_huge_page_to_list
  

  Symbols:

  ffffffff81227e20-ffffffff81227e6e: page_cpupid_xchg_last (STB_GLOBAL)
  

• In 5.3: ✅

  int page_cpupid_xchg_last(struct page *page, int cpupid);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmzone.c (ffffffff81237b50)
  Location: mm/mmzone.c:100
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:should_numa_migrate_memory
    - mm/memory.c:do_wp_page
    - mm/memory.c:do_wp_page
    - mm/memory.c:finish_mkwrite_fault
    - mm/migrate.c:migrate_page_states
    - mm/migrate.c:migrate_page_states
    - mm/huge_memory.c:__split_huge_page
  

  Symbols:

  ffffffff81237b50-ffffffff81237b9e: page_cpupid_xchg_last (STB_GLOBAL)
  

• In 5.4: ✅

  int page_cpupid_xchg_last(struct page *page, int cpupid);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmzone.c (ffffffff81245e00)
  Location: mm/mmzone.c:100
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:should_numa_migrate_memory
    - mm/memory.c:do_wp_page
    - mm/memory.c:do_wp_page
    - mm/memory.c:finish_mkwrite_fault
    - mm/migrate.c:migrate_page_states
    - mm/migrate.c:migrate_page_states
    - mm/huge_memory.c:__split_huge_page
  

  Symbols:

  ffffffff81245e00-ffffffff81245e4e: page_cpupid_xchg_last (STB_GLOBAL)
  

• In 5.8: ✅

  int page_cpupid_xchg_last(struct page *page, int cpupid);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmzone.c (ffffffff81273bc0)
  Location: mm/mmzone.c:100
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:should_numa_migrate_memory
    - mm/memory.c:wp_page_shared
    - mm/memory.c:finish_mkwrite_fault
    - mm/migrate.c:migrate_page_states
    - mm/migrate.c:migrate_page_states
    - mm/huge_memory.c:__split_huge_page_tail
  

  Symbols:

  ffffffff81273bc0-ffffffff81273c0e: page_cpupid_xchg_last (STB_GLOBAL)
  

• In 5.11: ✅

  int page_cpupid_xchg_last(struct page *page, int cpupid);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmzone.c (ffffffff8127e440)
  Location: mm/mmzone.c:87
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:should_numa_migrate_memory
    - mm/memory.c:wp_page_shared
    - mm/memory.c:finish_mkwrite_fault
    - mm/migrate.c:migrate_page_states
    - mm/migrate.c:migrate_page_states
  

  Symbols:

  ffffffff8127e440-ffffffff8127e48e: page_cpupid_xchg_last (STB_GLOBAL)
  

• In 5.13: ✅

  int page_cpupid_xchg_last(struct page *page, int cpupid);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmzone.c (ffffffff812835a0)
  Location: mm/mmzone.c:87
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:should_numa_migrate_memory
    - mm/memory.c:wp_page_reuse
    - mm/migrate.c:migrate_page_states
    - mm/migrate.c:migrate_page_states
  

  Symbols:

  ffffffff812835a0-ffffffff812835ee: page_cpupid_xchg_last (STB_GLOBAL)
  

• In 5.15: ✅

  int page_cpupid_xchg_last(struct page *page, int cpupid);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmzone.c (ffffffff812c17c0)
  Location: mm/mmzone.c:87
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:should_numa_migrate_memory
    - mm/memory.c:finish_mkwrite_fault
    - mm/migrate.c:migrate_page_states
    - mm/migrate.c:migrate_page_states
  

  Symbols:

  ffffffff812c17c0-ffffffff812c1804: page_cpupid_xchg_last (STB_GLOBAL)
  

• In 5.19: ✅

  int page_cpupid_xchg_last(struct page *page, int cpupid);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmzone.c (ffffffff8131e8c0)
  Location: mm/mmzone.c:94
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:should_numa_migrate_memory
    - mm/memory.c:finish_mkwrite_fault
    - mm/migrate.c:folio_migrate_flags
    - mm/migrate.c:folio_migrate_flags
  

  Symbols:

  ffffffff8131e8c0-ffffffff8131e910: page_cpupid_xchg_last (STB_GLOBAL)
  

• In 6.2: ✅

  int page_cpupid_xchg_last(struct page *page, int cpupid);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmzone.c (ffffffff813923e0)
  Location: mm/mmzone.c:96
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:should_numa_migrate_memory
    - kernel/sched/fair.c:should_numa_migrate_memory
    - mm/memory.c:finish_mkwrite_fault
    - mm/mprotect.c:change_pte_range
    - mm/migrate.c:folio_migrate_flags
    - mm/migrate.c:folio_migrate_flags
    - mm/huge_memory.c:change_huge_pmd
  

  Symbols:

  ffffffff813923e0-ffffffff81392430: page_cpupid_xchg_last (STB_GLOBAL)
  

• In 6.5: ✅

  int page_cpupid_xchg_last(struct page *page, int cpupid);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmzone.c (ffffffff813c4de0)
  Location: mm/mmzone.c:96
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:should_numa_migrate_memory
    - kernel/sched/fair.c:should_numa_migrate_memory
    - mm/memory.c:finish_mkwrite_fault
    - mm/mprotect.c:change_pte_range
    - mm/migrate.c:folio_migrate_flags
    - mm/migrate.c:folio_migrate_flags
    - mm/huge_memory.c:change_huge_pmd
  

  Symbols:

  ffffffff813c4de0-ffffffff813c4e30: page_cpupid_xchg_last (STB_GLOBAL)
  

• In 6.8: Absent ⚠️

Arch

• In arm64: ✅

  int page_cpupid_xchg_last(struct page *page, int cpupid);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmzone.c (ffff8000102d95b8)
  Location: mm/mmzone.c:100
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:should_numa_migrate_memory
    - mm/memory.c:do_wp_page
    - mm/memory.c:do_wp_page
    - mm/memory.c:finish_mkwrite_fault
    - mm/migrate.c:migrate_page_states
    - mm/migrate.c:migrate_page_states
    - mm/huge_memory.c:__split_huge_page
  

  Symbols:

  ffff8000102d95b8-ffff8000102d961c: page_cpupid_xchg_last (STB_GLOBAL)
  

• In armhf: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (0)
  Location: include/linux/mm.h:1171
  Inline: True
  

  In mm/migrate.c (0)
  Location: include/linux/mm.h:1171
  Inline: True
  

• In ppc64el: ✅

  int page_cpupid_xchg_last(struct page *page, int cpupid);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmzone.c (c000000000399200)
  Location: mm/mmzone.c:100
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:should_numa_migrate_memory
    - mm/memory.c:do_wp_page
    - mm/memory.c:do_wp_page
    - mm/memory.c:finish_mkwrite_fault
    - mm/migrate.c:migrate_page_states
    - mm/migrate.c:migrate_page_states
    - mm/huge_memory.c:__split_huge_page
  

  Symbols:

  c000000000399200-c000000000399248: page_cpupid_xchg_last (STB_GLOBAL)
  

• In riscv64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (0)
  Location: include/linux/mm.h:1171
  Inline: True
  

  In mm/migrate.c (0)
  Location: include/linux/mm.h:1171
  Inline: True
  

Flavor

• In aws: ✅

  int page_cpupid_xchg_last(struct page *page, int cpupid);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmzone.c (ffffffff8123e450)
  Location: mm/mmzone.c:100
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:should_numa_migrate_memory
    - mm/memory.c:do_wp_page
    - mm/memory.c:do_wp_page
    - mm/memory.c:finish_mkwrite_fault
    - mm/migrate.c:migrate_page_states
    - mm/migrate.c:migrate_page_states
    - mm/huge_memory.c:__split_huge_page
  

  Symbols:

  ffffffff8123e450-ffffffff8123e49e: page_cpupid_xchg_last (STB_GLOBAL)
  

• In azure: ✅

  int page_cpupid_xchg_last(struct page *page, int cpupid);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmzone.c (ffffffff81231450)
  Location: mm/mmzone.c:100
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:should_numa_migrate_memory
    - mm/memory.c:do_wp_page
    - mm/memory.c:do_wp_page
    - mm/memory.c:finish_mkwrite_fault
    - mm/migrate.c:migrate_page_states
    - mm/migrate.c:migrate_page_states
    - mm/huge_memory.c:__split_huge_page
  

  Symbols:

  ffffffff81231450-ffffffff8123149e: page_cpupid_xchg_last (STB_GLOBAL)
  

• In gcp: ✅

  int page_cpupid_xchg_last(struct page *page, int cpupid);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmzone.c (ffffffff8123c1f0)
  Location: mm/mmzone.c:100
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:should_numa_migrate_memory
    - mm/memory.c:do_wp_page
    - mm/memory.c:do_wp_page
    - mm/memory.c:finish_mkwrite_fault
    - mm/migrate.c:migrate_page_states
    - mm/migrate.c:migrate_page_states
    - mm/huge_memory.c:__split_huge_page
  

  Symbols:

  ffffffff8123c1f0-ffffffff8123c23e: page_cpupid_xchg_last (STB_GLOBAL)
  

• In lowlatency: ✅

  int page_cpupid_xchg_last(struct page *page, int cpupid);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmzone.c (ffffffff8124b950)
  Location: mm/mmzone.c:100
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:should_numa_migrate_memory
    - mm/memory.c:do_wp_page
    - mm/memory.c:do_wp_page
    - mm/memory.c:finish_mkwrite_fault
    - mm/migrate.c:migrate_page_states
    - mm/migrate.c:migrate_page_states
    - mm/huge_memory.c:__split_huge_page
  

  Symbols:

  ffffffff8124b950-ffffffff8124b99e: page_cpupid_xchg_last (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 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and ppc64el ✅

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 ✅