website-function

Function: node_is_toptier

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: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/mprotect.c (ffffffff813540a1)
  Location: include/linux/node.h:188
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_pte_range
  

  In mm/migrate.c (ffffffff813b60b0)
  Location: include/linux/node.h:188
  Inline: True
  Inline callers:
    - mm/migrate.c:migrate_misplaced_page
    - mm/migrate.c:migrate_misplaced_page
  

  In mm/huge_memory.c (ffffffff813bdc1d)
  Location: include/linux/node.h:188
  Inline: True
  Inline callers:
    - mm/huge_memory.c:change_huge_pmd
  

• In 6.2: ✅

  bool node_is_toptier(int node);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/memory-tiers.c (ffffffff81437790)
  Location: mm/memory-tiers.c:242
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:task_numa_fault
    - kernel/sched/fair.c:should_numa_migrate_memory
    - kernel/sched/fair.c:should_numa_migrate_memory
    - mm/memory.c:do_numa_page
    - mm/mprotect.c:change_pte_range
    - mm/migrate.c:migrate_misplaced_page
    - mm/migrate.c:migrate_misplaced_page
    - mm/migrate.c:folio_migrate_flags
    - mm/migrate.c:folio_migrate_flags
    - mm/huge_memory.c:change_huge_pmd
    - mm/huge_memory.c:do_huge_pmd_numa_page
  

  Symbols:

  ffffffff81437790-ffffffff814377ea: node_is_toptier (STB_GLOBAL)
  

• In 6.5: ✅

  bool node_is_toptier(int node);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/memory-tiers.c (ffffffff8146d450)
  Location: mm/memory-tiers.c:242
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:task_numa_fault
    - kernel/sched/fair.c:should_numa_migrate_memory
    - kernel/sched/fair.c:should_numa_migrate_memory
    - mm/memory.c:do_numa_page
    - mm/mprotect.c:change_pte_range
    - mm/migrate.c:migrate_misplaced_page
    - mm/migrate.c:migrate_misplaced_page
    - mm/migrate.c:folio_migrate_flags
    - mm/migrate.c:folio_migrate_flags
    - mm/huge_memory.c:change_huge_pmd
    - mm/huge_memory.c:do_huge_pmd_numa_page
  

  Symbols:

  ffffffff8146d450-ffffffff8146d4aa: node_is_toptier (STB_GLOBAL)
  

• In 6.8: ✅

  bool node_is_toptier(int node);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/memory-tiers.c (ffffffff8149c5c0)
  Location: mm/memory-tiers.c:250
  Inline: False
  Direct callers:
    - kernel/sched/fair.c:task_numa_fault
    - kernel/sched/fair.c:should_numa_migrate_memory
    - kernel/sched/fair.c:should_numa_migrate_memory
    - mm/memory.c:do_numa_page
    - mm/mprotect.c:change_pte_range
    - mm/migrate.c:migrate_misplaced_folio
    - mm/migrate.c:migrate_misplaced_folio
    - mm/migrate.c:folio_migrate_flags
    - mm/migrate.c:folio_migrate_flags
    - mm/huge_memory.c:change_huge_pmd
    - mm/huge_memory.c:do_huge_pmd_numa_page
  

  Symbols:

  ffffffff8149c5c0-ffffffff8149c61a: node_is_toptier (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 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅