DepSurf

Function: `__pte_offset_map_lock`

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: ✅

pte_t *__pte_offset_map_lock(struct mm_struct *mm, pmd_t *pmd, long unsigned int addr, spinlock_t **ptlp);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/pgtable-generic.c (ffffffff81409a20)
Location: mm/pgtable-generic.c:269
Inline: False
Direct callers:
  - mm/filemap.c:filemap_map_pages
  - mm/gup.c:follow_page_pte
  - mm/memory.c:follow_pte
  - mm/memory.c:do_numa_page
  - mm/memory.c:do_fault
  - mm/memory.c:finish_fault
  - 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_swap_page
  - mm/memory.c:handle_pte_marker
  - mm/memory.c:remove_device_exclusive_entry
  - mm/memory.c:finish_mkwrite_fault
  - mm/memory.c:wp_page_copy
  - mm/memory.c:__wp_page_copy_user
  - mm/memory.c:apply_to_pte_range
  - mm/memory.c:apply_to_pte_range
  - mm/memory.c:remap_p4d_range
  - mm/memory.c:vm_insert_pages
  - mm/memory.c:__get_locked_pte
  - mm/memory.c:zap_pte_range
  - mm/memory.c:copy_pte_range
  - mm/mincore.c:mincore_pte_range
  - mm/mlock.c:mlock_pte_range
  - mm/mprotect.c:change_pte_range
  - mm/page_vma_mapped.c:map_pte
  - mm/pagewalk.c:walk_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:swapin_walk_pmd_entry
  - mm/swapfile.c:unuse_pte
  - mm/mempolicy.c:queue_folios_pte_range
  - mm/ksm.c:replace_page
  - mm/ksm.c:break_ksm_pmd_entry
  - mm/migrate.c:migration_entry_wait
  - mm/migrate_device.c:migrate_vma_collect_pmd
  - mm/khugepaged.c:collapse_pte_mapped_thp
  - mm/khugepaged.c:hpage_collapse_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/memory-failure.c:hwpoison_pte_range
  - mm/userfaultfd.c:mfill_atomic_pte_zeropage
  - mm/userfaultfd.c:mfill_atomic_install_pte
  - fs/proc/task_mmu.c:gather_pte_stats
  - 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

Symbols:

ffffffff81409a20-ffffffff81409b3c: __pte_offset_map_lock (STB_GLOBAL)

In 6.8: ✅

pte_t *__pte_offset_map_lock(struct mm_struct *mm, pmd_t *pmd, long unsigned int addr, spinlock_t **ptlp);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/pgtable-generic.c (ffffffff81436240)
Location: mm/pgtable-generic.c:362
Inline: False
Direct callers:
  - mm/filemap.c:filemap_map_pages
  - mm/gup.c:follow_page_pte
  - mm/memory.c:follow_pte
  - mm/memory.c:do_numa_page
  - mm/memory.c:do_fault
  - mm/memory.c:finish_fault
  - 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_swap_page
  - mm/memory.c:do_swap_page
  - mm/memory.c:handle_pte_marker
  - mm/memory.c:remove_device_exclusive_entry
  - mm/memory.c:finish_mkwrite_fault
  - mm/memory.c:wp_page_copy
  - mm/memory.c:__wp_page_copy_user
  - mm/memory.c:apply_to_pte_range
  - mm/memory.c:apply_to_pte_range
  - mm/memory.c:remap_pfn_range_notrack
  - mm/memory.c:vm_insert_pages
  - mm/memory.c:__get_locked_pte
  - mm/memory.c:zap_pte_range
  - mm/memory.c:copy_pte_range
  - mm/mincore.c:mincore_pte_range
  - mm/mlock.c:mlock_pte_range
  - mm/mprotect.c:change_pte_range
  - mm/page_vma_mapped.c:map_pte
  - mm/pagewalk.c:walk_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:swapin_walk_pmd_entry
  - mm/swapfile.c:unuse_pte
  - mm/mempolicy.c:queue_folios_pte_range
  - mm/ksm.c:replace_page
  - mm/ksm.c:break_ksm_pmd_entry
  - mm/migrate.c:migration_entry_wait
  - mm/migrate_device.c:migrate_vma_insert_page
  - mm/migrate_device.c:migrate_vma_collect_pmd
  - mm/khugepaged.c:collapse_pte_mapped_thp
  - mm/khugepaged.c:hpage_collapse_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/memory-failure.c:hwpoison_pte_range
  - mm/userfaultfd.c:mfill_atomic_poison
  - mm/userfaultfd.c:mfill_atomic_zeropage
  - mm/userfaultfd.c:mfill_atomic_install_pte
  - fs/proc/task_mmu.c:gather_pte_stats
  - fs/proc/task_mmu.c:pagemap_scan_pmd_entry
  - 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

Symbols:

ffffffff81436240-ffffffff81436361: __pte_offset_map_lock (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 6.5 and 6.8 ✅

DepSurf

Function: __pte_offset_map_lock

Status

Differences

Function: `__pte_offset_map_lock`