DepSurf

Function: pmd_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: 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: ✅

  struct page *pmd_page(pmd_t pmd);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/powerpc/mm/pgtable_64.c (c000000000088fb0)
  Location: arch/powerpc/mm/pgtable_64.c:127
  Inline: False
  Direct callers:
    - arch/powerpc/mm/book3s64/subpage_prot.c:hpte_flush_range
    - mm/shmem.c:shmem_mfill_atomic_pte
    - mm/gup.c:gup_pud_range
    - mm/gup.c:gup_pud_range
    - mm/gup.c:follow_pmd_mask
    - mm/gup.c:follow_page_pte
    - mm/memory.c:__follow_pte_pmd
    - mm/memory.c:__handle_mm_fault
    - mm/memory.c:do_numa_page
    - mm/memory.c:do_fault
    - mm/memory.c:alloc_set_pte
    - mm/memory.c:do_anonymous_page
    - mm/memory.c:do_anonymous_page
    - mm/memory.c:do_swap_page
    - mm/memory.c:do_swap_page
    - mm/memory.c:do_wp_page
    - mm/memory.c:finish_mkwrite_fault
    - mm/memory.c:wp_page_copy
    - mm/memory.c:apply_to_page_range
    - mm/memory.c:remap_pfn_range
    - mm/memory.c:__get_locked_pte
    - mm/memory.c:zap_pte_range
    - mm/memory.c:copy_pte_range
    - mm/memory.c:copy_pte_range
    - mm/mincore.c:mincore_pte_range
    - mm/mprotect.c:change_protection_range
    - mm/page_vma_mapped.c:page_vma_mapped_walk
    - mm/page_vma_mapped.c:page_vma_mapped_walk
    - mm/page_vma_mapped.c:page_vma_mapped_walk
    - mm/madvise.c:madvise_free_pte_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/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/madvise.c:swapin_walk_pmd_entry
    - mm/swapfile.c:unuse_pte_range
    - mm/hugetlb.c:follow_huge_pmd
    - mm/mempolicy.c:queue_pages_pte_range
    - mm/mempolicy.c:queue_pages_pte_range
    - mm/ksm.c:replace_page
    - mm/migrate.c:migrate_vma_collect_pmd
    - mm/migrate.c:migrate_vma_collect_pmd
    - mm/migrate.c:pmd_trans_migrating
    - mm/migrate.c:migration_entry_wait
    - mm/huge_memory.c:__split_huge_pmd
    - mm/huge_memory.c:__split_huge_pmd
    - mm/huge_memory.c:__split_huge_pmd_locked
    - mm/huge_memory.c:__split_huge_pmd_locked
    - mm/huge_memory.c:__split_huge_pmd_locked
    - mm/huge_memory.c:change_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:madvise_free_huge_pmd
    - mm/huge_memory.c:madvise_free_huge_pmd
    - mm/huge_memory.c:do_huge_pmd_numa_page
    - mm/huge_memory.c:do_huge_pmd_numa_page
    - mm/huge_memory.c:follow_trans_huge_pmd
    - mm/huge_memory.c:follow_trans_huge_pmd
    - mm/huge_memory.c:do_huge_pmd_wp_page
    - mm/huge_memory.c:do_huge_pmd_wp_page
    - mm/huge_memory.c:copy_huge_pmd
    - mm/huge_memory.c:copy_huge_pmd
    - mm/huge_memory.c:vmf_insert_pfn_pmd
    - mm/khugepaged.c:collapse_pte_mapped_thp
    - mm/khugepaged.c:khugepaged_scan_pmd
    - mm/khugepaged.c:collapse_huge_page
    - mm/memcontrol.c:mem_cgroup_move_charge_pte_range
    - mm/memcontrol.c:mem_cgroup_count_precharge_pte_range
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - fs/proc/task_mmu.c:gather_pte_stats
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:clear_refs_pte_range
    - fs/proc/task_mmu.c:clear_refs_pte_range
    - fs/proc/task_mmu.c:smaps_pte_range
  

  Symbols:

  c000000000088fb0-c00000000008901c: pmd_page (STB_GLOBAL)
  

• In riscv64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/shmem.c (ffffffe0001ee2f8)
  Location: arch/riscv/include/asm/pgtable.h:168
  Inline: True
  Inline callers:
    - mm/shmem.c:shmem_mfill_atomic_pte
  

  In mm/gup.c (ffffffe00020461e)
  Location: arch/riscv/include/asm/pgtable.h:168
  Inline: True
  

  In mm/memory.c (ffffffe000206756)
  Location: arch/riscv/include/asm/pgtable.h:168
  Inline: True
  Inline callers:
    - mm/memory.c:__follow_pte_pmd
    - mm/memory.c:__handle_mm_fault
    - mm/memory.c:do_fault
    - mm/memory.c:alloc_set_pte
    - mm/memory.c:do_anonymous_page
    - mm/memory.c:do_anonymous_page
    - mm/memory.c:do_swap_page
    - mm/memory.c:do_swap_page
    - mm/memory.c:do_wp_page
    - mm/memory.c:finish_mkwrite_fault
    - mm/memory.c:wp_page_copy
    - mm/memory.c:apply_to_page_range
    - mm/memory.c:remap_pfn_range
    - mm/memory.c:__get_locked_pte
    - mm/memory.c:unmap_page_range
    - mm/memory.c:copy_page_range
    - mm/memory.c:copy_page_range
    - mm/memory.c:free_pgd_range
  

  In mm/mincore.c (ffffffe00020bb20)
  Location: arch/riscv/include/asm/pgtable.h:168
  Inline: True
  Inline callers:
    - mm/mincore.c:mincore_pte_range
  

  In mm/mprotect.c (ffffffe000211152)
  Location: arch/riscv/include/asm/pgtable.h:168
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_protection_range
  

  In mm/mremap.c (ffffffe000211ab6)
  Location: arch/riscv/include/asm/pgtable.h:168
  Inline: True
  Inline callers:
    - mm/mremap.c:move_page_tables
    - mm/mremap.c:move_page_tables
  

  In mm/page_vma_mapped.c (ffffffe00021273a)
  Location: arch/riscv/include/asm/pgtable.h:168
  Inline: True
  Inline callers:
    - mm/page_vma_mapped.c:page_vma_mapped_walk
  

  In mm/madvise.c (ffffffe000220514)
  Location: arch/riscv/include/asm/pgtable.h:168
  Inline: True
  Inline callers:
    - mm/madvise.c:madvise_free_pte_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/madvise.c:swapin_walk_pmd_entry
  

  In mm/swapfile.c (ffffffe0002261bc)
  Location: arch/riscv/include/asm/pgtable.h:168
  Inline: True
  Inline callers:
    - mm/swapfile.c:unuse_pte_range
  

  In mm/hugetlb.c (ffffffe000231f9e)
  Location: arch/riscv/include/asm/pgtable.h:168
  Inline: True
  Inline callers:
    - mm/hugetlb.c:follow_huge_pmd
  

  In mm/ksm.c (ffffffe000234912)
  Location: arch/riscv/include/asm/pgtable.h:168
  Inline: True
  Inline callers:
    - mm/ksm.c:try_to_merge_one_page
  

  In mm/migrate.c (ffffffe00023f802)
  Location: arch/riscv/include/asm/pgtable.h:168
  Inline: True
  Inline callers:
    - mm/migrate.c:migration_entry_wait
  

  In mm/memcontrol.c (ffffffe000246806)
  Location: arch/riscv/include/asm/pgtable.h:168
  Inline: True
  Inline callers:
    - mm/memcontrol.c:mem_cgroup_move_charge_pte_range
    - mm/memcontrol.c:mem_cgroup_count_precharge_pte_range
  

  In mm/userfaultfd.c (ffffffe0002504b0)
  Location: arch/riscv/include/asm/pgtable.h:168
  Inline: True
  Inline callers:
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
  

  In fs/proc/task_mmu.c (ffffffe0002d34fa)
  Location: arch/riscv/include/asm/pgtable.h:168
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:clear_refs_pte_range
    - fs/proc/task_mmu.c:smaps_pte_range
  

Flavor

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

Differences

Arch