DepSurf

Function: hpte_need_flush

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

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: ✅

  void hpte_need_flush(struct mm_struct *mm, long unsigned int addr, pte_t *ptep, long unsigned int pte, int huge);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/powerpc/mm/book3s64/hash_tlb.c (c000000000091610)
  Location: arch/powerpc/mm/book3s64/hash_tlb.c:41
  Inline: False
  Direct callers:
    - arch/powerpc/mm/book3s64/pgtable.c:ptep_modify_prot_start
    - arch/powerpc/mm/book3s64/hash_tlb.c:flush_tlb_pmd_range
    - arch/powerpc/mm/book3s64/hash_tlb.c:__flush_hash_table_range
    - arch/powerpc/mm/book3s64/hash_hugetlbpage.c:huge_ptep_modify_prot_start
    - arch/powerpc/mm/book3s64/subpage_prot.c:hpte_flush_range
    - mm/memory.c:zap_pte_range
    - mm/memory.c:zap_pte_range
    - mm/memory.c:zap_pte_range
    - mm/memory.c:copy_pte_range
    - mm/memory.c:copy_pte_range
    - mm/pgtable-generic.c:ptep_clear_flush
    - mm/pgtable-generic.c:ptep_clear_flush_young
    - mm/rmap.c:try_to_unmap_one
    - mm/vmalloc.c:vunmap_page_range
    - mm/madvise.c:madvise_free_pte_range
    - mm/madvise.c:madvise_free_pte_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/hugetlb.c:hugetlb_cow
    - mm/hugetlb.c:__unmap_hugepage_range
    - mm/hugetlb.c:__unmap_hugepage_range
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/migrate.c:migrate_vma_collect_pmd
    - mm/page_idle.c:page_idle_clear_pte_refs_one
    - fs/proc/task_mmu.c:clear_refs_pte_range
  

  Symbols:

  c000000000091610-c000000000091b28: hpte_need_flush (STB_GLOBAL)
  

• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences

Arch