DepSurf

Function: `__page_mapcount`

Status

Regular

In 4.4: Absent ⚠️

In 4.8: ✅

int __page_mapcount(struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/util.c (ffffffff811c4930)
Location: mm/util.c:410
Inline: False
Direct callers:
  - mm/filemap.c:__delete_from_page_cache
  - mm/shmem.c:shmem_add_seals
  - mm/shmem.c:shmem_add_seals
  - mm/compaction.c:isolate_migratepages_block
  - mm/debug.c:__dump_page
  - mm/memory.c:handle_mm_fault
  - mm/memory.c:unmap_page_range
  - mm/mlock.c:__munlock_pagevec
  - mm/mlock.c:__munlock_isolated_page
  - mm/rmap.c:try_to_unmap
  - mm/rmap.c:page_mapcount_is_zero
  - mm/rmap.c:try_to_unmap_one
  - mm/madvise.c:madvise_free_pte_range
  - mm/madvise.c:madvise_free_pte_range
  - mm/hugetlb.c:hugetlb_cow
  - mm/mempolicy.c:queue_pages_hugetlb
  - mm/mempolicy.c:queue_pages_pte_range
  - mm/ksm.c:try_to_merge_with_ksm_page
  - mm/migrate.c:migrate_misplaced_page
  - mm/migrate.c:SyS_move_pages
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/khugepaged.c:khugepaged
  - mm/memory-failure.c:memory_failure
  - fs/proc/task_mmu.c:gather_stats
  - fs/proc/task_mmu.c:pagemap_hugetlb_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:smaps_hugetlb_range
  - fs/proc/task_mmu.c:smaps_account
  - fs/proc/page.c:kpagecount_read
  - fs/fuse/dev.c:fuse_copy_page
  - fs/fuse/dev.c:fuse_copy_page

Symbols:

ffffffff811c4930-ffffffff811c49a1: __page_mapcount (STB_GLOBAL)

In 4.10: ✅

int __page_mapcount(struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/util.c (ffffffff811d4a40)
Location: mm/util.c:413
Inline: False
Direct callers:
  - mm/filemap.c:__delete_from_page_cache
  - mm/shmem.c:shmem_add_seals
  - mm/shmem.c:shmem_add_seals
  - mm/compaction.c:isolate_migratepages_block
  - mm/debug.c:__dump_page
  - mm/memory.c:handle_mm_fault
  - mm/memory.c:unmap_page_range
  - mm/mlock.c:__munlock_pagevec
  - mm/mlock.c:__munlock_isolated_page
  - mm/rmap.c:try_to_unmap
  - mm/rmap.c:page_mapcount_is_zero
  - mm/rmap.c:try_to_unmap_one
  - mm/madvise.c:madvise_free_pte_range
  - mm/madvise.c:madvise_free_pte_range
  - mm/hugetlb.c:hugetlb_cow
  - mm/mempolicy.c:queue_pages_hugetlb
  - mm/mempolicy.c:queue_pages_pte_range
  - mm/ksm.c:try_to_merge_one_page
  - mm/migrate.c:migrate_misplaced_page
  - mm/migrate.c:SYSC_move_pages
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/khugepaged.c:khugepaged
  - mm/memory-failure.c:memory_failure
  - fs/proc/task_mmu.c:gather_stats
  - fs/proc/task_mmu.c:pagemap_hugetlb_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:smaps_hugetlb_range
  - fs/proc/task_mmu.c:smaps_account
  - fs/proc/page.c:kpagecount_read
  - fs/fuse/dev.c:fuse_copy_page
  - fs/fuse/dev.c:fuse_copy_page

Symbols:

ffffffff811d4a40-ffffffff811d4ab1: __page_mapcount (STB_GLOBAL)

In 4.13: ✅

int __page_mapcount(struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/util.c (ffffffff811dd860)
Location: mm/util.c:497
Inline: False
Direct callers:
  - mm/filemap.c:__delete_from_page_cache
  - mm/shmem.c:shmem_add_seals
  - mm/shmem.c:shmem_add_seals
  - mm/compaction.c:isolate_migratepages_block
  - mm/debug.c:__dump_page
  - mm/memory.c:__handle_mm_fault
  - mm/mlock.c:__munlock_pagevec
  - mm/mlock.c:__munlock_isolated_page
  - mm/rmap.c:try_to_unmap
  - mm/madvise.c:madvise_free_pte_range
  - mm/madvise.c:madvise_free_pte_range
  - mm/hugetlb.c:hugetlb_cow
  - mm/mempolicy.c:queue_pages_hugetlb
  - mm/mempolicy.c:queue_pages_pte_range
  - mm/ksm.c:ksm_scan_thread
  - mm/ksm.c:try_to_merge_one_page
  - mm/migrate.c:migrate_misplaced_page
  - mm/migrate.c:SYSC_move_pages
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/khugepaged.c:khugepaged
  - fs/proc/task_mmu.c:gather_stats
  - fs/proc/task_mmu.c:pagemap_hugetlb_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:smaps_hugetlb_range
  - fs/proc/task_mmu.c:smaps_account
  - fs/proc/page.c:kpagecount_read
  - fs/fuse/dev.c:fuse_copy_page
  - fs/fuse/dev.c:fuse_copy_page

Symbols:

ffffffff811dd860-ffffffff811dd8d1: __page_mapcount (STB_GLOBAL)

In 4.15: ✅

int __page_mapcount(struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/util.c (ffffffff811f32e0)
Location: mm/util.c:497
Inline: False
Direct callers:
  - mm/filemap.c:unaccount_page_cache_page
  - mm/shmem.c:shmem_add_seals
  - mm/shmem.c:shmem_add_seals
  - mm/compaction.c:isolate_migratepages_block
  - mm/debug.c:__dump_page
  - mm/memory.c:handle_pte_fault
  - mm/mlock.c:__munlock_pagevec
  - mm/mlock.c:__munlock_isolated_page
  - mm/rmap.c:try_to_unmap
  - mm/madvise.c:madvise_free_pte_range
  - mm/madvise.c:madvise_free_pte_range
  - mm/hugetlb.c:hugetlb_cow
  - mm/mempolicy.c:migrate_page_add
  - mm/mempolicy.c:queue_pages_hugetlb
  - mm/ksm.c:ksm_scan_thread
  - mm/ksm.c:try_to_merge_one_page
  - mm/migrate.c:migrate_misplaced_page
  - mm/migrate.c:SYSC_move_pages
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/khugepaged.c:khugepaged
  - fs/proc/task_mmu.c:gather_stats
  - fs/proc/task_mmu.c:pagemap_hugetlb_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:smaps_hugetlb_range
  - fs/proc/task_mmu.c:smaps_account
  - fs/proc/page.c:kpagecount_read
  - fs/fuse/dev.c:fuse_copy_page
  - fs/fuse/dev.c:fuse_copy_page

Symbols:

ffffffff811f32e0-ffffffff811f3351: __page_mapcount (STB_GLOBAL)

In 4.18: ✅

int __page_mapcount(struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/util.c (ffffffff81214520)
Location: mm/util.c:533
Inline: False
Direct callers:
  - mm/filemap.c:unaccount_page_cache_page
  - mm/compaction.c:isolate_migratepages_block
  - mm/debug.c:__dump_page
  - mm/memory.c:handle_pte_fault
  - mm/mlock.c:__munlock_pagevec
  - mm/mlock.c:__munlock_isolated_page
  - mm/mprotect.c:change_pte_range
  - mm/rmap.c:try_to_unmap
  - mm/madvise.c:madvise_free_pte_range
  - mm/madvise.c:madvise_free_pte_range
  - mm/hugetlb.c:hugetlb_cow
  - mm/mempolicy.c:migrate_page_add
  - mm/mempolicy.c:queue_pages_hugetlb
  - mm/ksm.c:ksm_scan_thread
  - mm/ksm.c:try_to_merge_one_page
  - mm/migrate.c:migrate_misplaced_page
  - mm/migrate.c:kernel_move_pages
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/khugepaged.c:khugepaged_scan_mm_slot
  - mm/memfd.c:memfd_fcntl
  - mm/memfd.c:memfd_fcntl
  - fs/proc/task_mmu.c:gather_stats
  - fs/proc/task_mmu.c:pagemap_hugetlb_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:smaps_hugetlb_range
  - fs/proc/task_mmu.c:smaps_account
  - fs/proc/page.c:kpagecount_read
  - fs/fuse/dev.c:fuse_copy_page
  - fs/fuse/dev.c:fuse_copy_page

Symbols:

ffffffff81214520-ffffffff8121458b: __page_mapcount (STB_GLOBAL)

In 5.0: ✅

int __page_mapcount(struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/util.c (ffffffff812273f0)
Location: mm/util.c:536
Inline: False
Direct callers:
  - mm/filemap.c:unaccount_page_cache_page
  - mm/compaction.c:isolate_migratepages_block
  - mm/debug.c:__dump_page
  - mm/memory.c:__handle_mm_fault
  - mm/mlock.c:__munlock_pagevec
  - mm/mlock.c:__munlock_isolated_page
  - mm/mprotect.c:change_protection_range
  - mm/rmap.c:try_to_unmap
  - mm/madvise.c:madvise_free_pte_range
  - mm/madvise.c:madvise_free_pte_range
  - mm/hugetlb.c:hugetlb_cow
  - mm/mempolicy.c:migrate_page_add
  - mm/mempolicy.c:queue_pages_hugetlb
  - mm/ksm.c:ksm_scan_thread
  - mm/ksm.c:try_to_merge_one_page
  - mm/migrate.c:migrate_misplaced_page
  - mm/migrate.c:kernel_move_pages
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/khugepaged.c:khugepaged
  - mm/memfd.c:memfd_fcntl
  - mm/memfd.c:memfd_fcntl
  - fs/proc/task_mmu.c:gather_stats
  - fs/proc/task_mmu.c:pagemap_hugetlb_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:smaps_hugetlb_range
  - fs/proc/task_mmu.c:smaps_account
  - fs/proc/page.c:kpagecount_read
  - fs/fuse/dev.c:fuse_copy_page
  - fs/fuse/dev.c:fuse_copy_page

Symbols:

ffffffff812273f0-ffffffff8122745e: __page_mapcount (STB_GLOBAL)

In 5.3: ✅

int __page_mapcount(struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/util.c (ffffffff812370e0)
Location: mm/util.c:579
Inline: False
Direct callers:
  - mm/filemap.c:unaccount_page_cache_page
  - mm/compaction.c:isolate_migratepages_block
  - mm/debug.c:__dump_page
  - mm/memory.c:do_numa_page
  - mm/mlock.c:__munlock_pagevec
  - mm/mlock.c:__munlock_isolated_page
  - mm/mprotect.c:change_pte_range
  - mm/rmap.c:try_to_unmap
  - mm/madvise.c:madvise_free_pte_range
  - mm/madvise.c:madvise_free_pte_range
  - mm/hugetlb.c:hugetlb_cow
  - mm/mempolicy.c:migrate_page_add
  - mm/mempolicy.c:queue_pages_hugetlb
  - mm/ksm.c:stable_tree_search
  - mm/migrate.c:migrate_misplaced_page
  - mm/migrate.c:do_pages_move
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/khugepaged.c:khugepaged
  - mm/memfd.c:memfd_wait_for_pins
  - mm/memfd.c:memfd_wait_for_pins
  - fs/proc/task_mmu.c:gather_stats
  - fs/proc/task_mmu.c:pagemap_hugetlb_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:smaps_hugetlb_range
  - fs/proc/task_mmu.c:smaps_account
  - fs/proc/page.c:kpagecount_read
  - fs/fuse/dev.c:fuse_try_move_page
  - fs/fuse/dev.c:fuse_try_move_page

Symbols:

ffffffff812370e0-ffffffff81237152: __page_mapcount (STB_GLOBAL)

In 5.4: ✅

int __page_mapcount(struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/util.c (ffffffff81245350)
Location: mm/util.c:684
Inline: False
Direct callers:
  - mm/filemap.c:unaccount_page_cache_page
  - mm/compaction.c:isolate_migratepages_block
  - mm/debug.c:__dump_page
  - mm/memory.c:do_numa_page
  - mm/mlock.c:__munlock_pagevec
  - mm/mlock.c:__munlock_isolated_page
  - mm/mprotect.c:change_pte_range
  - mm/rmap.c:try_to_unmap
  - 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/hugetlb.c:hugetlb_cow
  - mm/mempolicy.c:migrate_page_add
  - mm/mempolicy.c:queue_pages_hugetlb
  - mm/ksm.c:stable_tree_search
  - mm/migrate.c:migrate_misplaced_page
  - mm/migrate.c:do_pages_move
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/khugepaged.c:khugepaged_scan_mm_slot
  - mm/memfd.c:memfd_wait_for_pins
  - mm/memfd.c:memfd_wait_for_pins
  - fs/proc/task_mmu.c:gather_stats
  - fs/proc/task_mmu.c:pagemap_hugetlb_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:smaps_hugetlb_range
  - fs/proc/task_mmu.c:smaps_account
  - fs/proc/page.c:kpagecount_read
  - fs/fuse/dev.c:fuse_try_move_page
  - fs/fuse/dev.c:fuse_try_move_page

Symbols:

ffffffff81245350-ffffffff812453c2: __page_mapcount (STB_GLOBAL)

In 5.8: ✅

int __page_mapcount(struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/util.c (ffffffff81272ea0)
Location: mm/util.c:712
Inline: False
Direct callers:
  - mm/filemap.c:unaccount_page_cache_page
  - mm/compaction.c:isolate_migratepages_block
  - mm/debug.c:__dump_page
  - mm/memory.c:do_numa_page
  - mm/memory.c:zap_pte_range
  - mm/mlock.c:__putback_lru_fast_prepare
  - mm/mlock.c:__munlock_isolated_page
  - mm/mprotect.c:change_pte_range
  - mm/rmap.c:try_to_unmap
  - 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/hugetlb.c:hugetlb_cow
  - mm/mempolicy.c:migrate_page_add
  - mm/mempolicy.c:queue_pages_hugetlb
  - mm/ksm.c:stable_tree_search
  - mm/ksm.c:write_protect_page
  - mm/migrate.c:migrate_misplaced_page
  - mm/migrate.c:add_page_for_migration
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/khugepaged.c:khugepaged_scan_file
  - mm/khugepaged.c:khugepaged_scan_pmd
  - mm/khugepaged.c:__collapse_huge_page_isolate
  - mm/memfd.c:memfd_wait_for_pins
  - fs/proc/task_mmu.c:gather_stats
  - fs/proc/task_mmu.c:pagemap_hugetlb_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:pte_to_pagemap_entry
  - fs/proc/task_mmu.c:smaps_hugetlb_range
  - fs/proc/task_mmu.c:smaps_account
  - fs/proc/page.c:kpagecount_read
  - fs/fuse/dev.c:fuse_try_move_page

Symbols:

ffffffff81272ea0-ffffffff81272f12: __page_mapcount (STB_GLOBAL)

In 5.11: ✅

int __page_mapcount(struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/util.c (ffffffff8127d580)
Location: mm/util.c:725
Inline: False
Direct callers:
  - mm/filemap.c:unaccount_page_cache_page
  - mm/compaction.c:isolate_migratepages_block
  - mm/debug.c:__dump_page
  - mm/memory.c:do_numa_page
  - mm/memory.c:do_wp_page
  - mm/memory.c:zap_pte_range
  - mm/mlock.c:__putback_lru_fast_prepare
  - mm/mlock.c:__munlock_isolated_page
  - mm/mprotect.c:change_pte_range
  - mm/rmap.c:try_to_unmap
  - 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/hugetlb.c:hugetlb_cow
  - mm/mempolicy.c:migrate_page_add
  - mm/mempolicy.c:queue_pages_hugetlb
  - mm/ksm.c:stable_tree_search
  - mm/ksm.c:write_protect_page
  - mm/migrate.c:migrate_misplaced_transhuge_page
  - mm/migrate.c:migrate_misplaced_page
  - mm/migrate.c:add_page_for_migration
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/khugepaged.c:khugepaged_scan_file
  - mm/khugepaged.c:khugepaged_scan_pmd
  - mm/khugepaged.c:__collapse_huge_page_isolate
  - mm/memfd.c:memfd_wait_for_pins
  - fs/proc/task_mmu.c:gather_stats
  - fs/proc/task_mmu.c:pagemap_hugetlb_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:pte_to_pagemap_entry
  - fs/proc/task_mmu.c:smaps_hugetlb_range
  - fs/proc/task_mmu.c:smaps_account
  - fs/proc/page.c:kpagecount_read
  - fs/fuse/dev.c:fuse_try_move_page

Symbols:

ffffffff8127d580-ffffffff8127d5e7: __page_mapcount (STB_GLOBAL)

In 5.13: ✅

int __page_mapcount(struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/util.c (ffffffff81282710)
Location: mm/util.c:715
Inline: False
Direct callers:
  - mm/filemap.c:unaccount_page_cache_page
  - mm/compaction.c:isolate_migratepages_block
  - mm/debug.c:__dump_page
  - mm/memory.c:do_numa_page
  - mm/memory.c:do_wp_page
  - mm/memory.c:zap_pte_range
  - mm/mlock.c:__munlock_pagevec
  - mm/mlock.c:__munlock_isolated_page
  - mm/mprotect.c:change_pte_range
  - mm/rmap.c:try_to_unmap
  - 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/hugetlb.c:hugetlb_cow
  - mm/mempolicy.c:migrate_page_add
  - mm/mempolicy.c:queue_pages_hugetlb
  - mm/ksm.c:stable_tree_search
  - mm/ksm.c:write_protect_page
  - mm/migrate.c:migrate_misplaced_page
  - mm/migrate.c:add_page_for_migration
  - mm/khugepaged.c:khugepaged_scan_file
  - mm/khugepaged.c:khugepaged_scan_pmd
  - mm/khugepaged.c:__collapse_huge_page_isolate
  - mm/memfd.c:memfd_wait_for_pins
  - fs/proc/task_mmu.c:gather_stats
  - fs/proc/task_mmu.c:pagemap_hugetlb_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:pte_to_pagemap_entry
  - fs/proc/task_mmu.c:smaps_hugetlb_range
  - fs/proc/task_mmu.c:smaps_account
  - fs/proc/page.c:kpagecount_read
  - fs/fuse/dev.c:fuse_try_move_page

Symbols:

ffffffff81282710-ffffffff81282777: __page_mapcount (STB_GLOBAL)

In 5.15: ✅

int __page_mapcount(struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/util.c (ffffffff812c0830)
Location: mm/util.c:736
Inline: False
Direct callers:
  - mm/filemap.c:unaccount_page_cache_page
  - mm/compaction.c:isolate_migratepages_block
  - mm/debug.c:__dump_page
  - mm/memory.c:do_numa_page
  - mm/memory.c:do_wp_page
  - mm/memory.c:zap_pte_range
  - mm/mlock.c:__munlock_pagevec
  - mm/mlock.c:__munlock_isolated_page
  - mm/rmap.c:make_device_exclusive_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/hugetlb.c:hugetlb_cow
  - mm/mempolicy.c:migrate_page_add
  - mm/mempolicy.c:queue_pages_hugetlb
  - mm/ksm.c:stable_tree_search
  - mm/ksm.c:write_protect_page
  - mm/migrate.c:migrate_misplaced_page
  - mm/migrate.c:add_page_for_migration
  - mm/khugepaged.c:khugepaged_scan_file
  - mm/khugepaged.c:khugepaged_scan_pmd
  - mm/khugepaged.c:__collapse_huge_page_isolate
  - mm/memory-failure.c:hwpoison_user_mappings
  - fs/proc/task_mmu.c:gather_stats
  - fs/proc/task_mmu.c:pagemap_hugetlb_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:pte_to_pagemap_entry
  - fs/proc/task_mmu.c:smaps_hugetlb_range
  - fs/proc/task_mmu.c:smaps_account
  - fs/proc/page.c:kpagecount_read
  - fs/fuse/dev.c:fuse_try_move_page

Symbols:

ffffffff812c0830-ffffffff812c0897: __page_mapcount (STB_GLOBAL)

In 5.19: ✅

int __page_mapcount(struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/util.c (ffffffff8131d7b0)
Location: mm/util.c:815
Inline: False
Direct callers:
  - mm/filemap.c:filemap_unaccount_folio
  - mm/compaction.c:isolate_migratepages_block
  - mm/debug.c:__dump_page
  - mm/memory.c:do_numa_page
  - mm/memory.c:zap_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/hugetlb.c:hugetlb_wp
  - mm/mempolicy.c:migrate_page_add
  - mm/mempolicy.c:queue_pages_hugetlb
  - mm/ksm.c:stable_tree_search
  - mm/ksm.c:write_protect_page
  - mm/migrate.c:migrate_misplaced_page
  - mm/migrate.c:add_page_for_migration
  - mm/migrate_device.c:migrate_vma_unmap
  - mm/khugepaged.c:khugepaged_scan_file
  - mm/khugepaged.c:khugepaged_scan_pmd
  - mm/khugepaged.c:__collapse_huge_page_isolate
  - mm/memory-failure.c:hwpoison_user_mappings
  - fs/proc/task_mmu.c:gather_stats
  - fs/proc/task_mmu.c:pagemap_hugetlb_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:pte_to_pagemap_entry
  - fs/proc/task_mmu.c:smaps_hugetlb_range
  - fs/proc/task_mmu.c:smaps_account
  - fs/proc/page.c:kpagecount_read
  - fs/fuse/dev.c:fuse_try_move_page

Symbols:

ffffffff8131d7b0-ffffffff8131d887: __page_mapcount (STB_GLOBAL)

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

Arch

In arm64: ✅

int __page_mapcount(struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/util.c (ffff8000102d8280)
Location: mm/util.c:684
Inline: False
Direct callers:
  - mm/filemap.c:unaccount_page_cache_page
  - mm/compaction.c:isolate_migratepages_block
  - mm/debug.c:__dump_page
  - mm/memory.c:__handle_mm_fault
  - mm/memory.c:unmap_page_range
  - mm/mlock.c:__munlock_pagevec
  - mm/mlock.c:__munlock_isolated_page
  - mm/mprotect.c:change_protection_range
  - mm/rmap.c:try_to_unmap
  - 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/hugetlb.c:hugetlb_cow
  - mm/mempolicy.c:migrate_page_add
  - mm/mempolicy.c:queue_pages_hugetlb
  - mm/ksm.c:stable_tree_search
  - mm/migrate.c:migrate_misplaced_page
  - mm/migrate.c:do_pages_move
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/khugepaged.c:khugepaged
  - mm/memfd.c:memfd_wait_for_pins
  - mm/memfd.c:memfd_wait_for_pins
  - fs/proc/task_mmu.c:gather_stats
  - fs/proc/task_mmu.c:pagemap_hugetlb_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:smaps_hugetlb_range
  - fs/proc/task_mmu.c:smaps_account
  - fs/proc/page.c:kpagecount_read
  - fs/fuse/dev.c:fuse_try_move_page
  - fs/fuse/dev.c:fuse_try_move_page

Symbols:

ffff8000102d8280-ffff8000102d8310: __page_mapcount (STB_GLOBAL)

In armhf: ✅

int __page_mapcount(struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/util.c (c04ff3ac)
Location: mm/util.c:684
Inline: False
Direct callers:
  - mm/filemap.c:unaccount_page_cache_page
  - mm/compaction.c:isolate_migratepages_block
  - mm/debug.c:__dump_page
  - mm/memory.c:unmap_page_range
  - mm/mlock.c:__munlock_pagevec
  - mm/mlock.c:__munlock_isolated_page
  - mm/mprotect.c:change_protection_range
  - mm/rmap.c:try_to_unmap
  - mm/rmap.c:page_mapcount_is_zero
  - mm/rmap.c:page_referenced
  - mm/madvise.c:madvise_free_pte_range
  - mm/madvise.c:madvise_cold_or_pageout_pte_range
  - mm/swapfile.c:reuse_swap_page
  - mm/ksm.c:ksm_do_scan
  - mm/ksm.c:write_protect_page
  - mm/memfd.c:memfd_wait_for_pins
  - mm/memfd.c:memfd_wait_for_pins
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:smaps_pte_entry
  - fs/proc/page.c:kpagecount_read
  - fs/fuse/dev.c:fuse_try_move_page
  - fs/fuse/dev.c:fuse_try_move_page

Symbols:

c04ff3ac-c04ff404: __page_mapcount (STB_GLOBAL)

In ppc64el: ✅

int __page_mapcount(struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/util.c (c000000000397fb0)
Location: mm/util.c:684
Inline: False
Direct callers:
  - mm/filemap.c:unaccount_page_cache_page
  - mm/compaction.c:isolate_migratepages_block
  - mm/debug.c:__dump_page
  - mm/memory.c:do_numa_page
  - mm/memory.c:zap_pte_range
  - mm/mlock.c:__munlock_pagevec
  - mm/mlock.c:__munlock_isolated_page
  - mm/mprotect.c:change_protection_range
  - mm/rmap.c:try_to_unmap
  - 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/hugetlb.c:hugetlb_cow
  - mm/mempolicy.c:migrate_page_add
  - mm/mempolicy.c:queue_pages_hugetlb
  - mm/ksm.c:stable_tree_search
  - mm/migrate.c:migrate_misplaced_page
  - mm/migrate.c:do_pages_move
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/khugepaged.c:khugepaged_scan_mm_slot
  - mm/memfd.c:memfd_wait_for_pins
  - mm/memfd.c:memfd_wait_for_pins
  - fs/proc/task_mmu.c:gather_stats
  - fs/proc/task_mmu.c:pagemap_hugetlb_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:smaps_hugetlb_range
  - fs/proc/task_mmu.c:smaps_account
  - fs/proc/page.c:kpagecount_read
  - fs/fuse/dev.c:fuse_try_move_page
  - fs/fuse/dev.c:fuse_try_move_page

Symbols:

c000000000397fb0-c000000000398098: __page_mapcount (STB_GLOBAL)

In riscv64: ✅

int __page_mapcount(struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/util.c (ffffffe0001f2b96)
Location: mm/util.c:684
Inline: False
Direct callers:
  - mm/filemap.c:unaccount_page_cache_page
  - mm/compaction.c:isolate_migratepages_block
  - mm/debug.c:__dump_page
  - mm/memory.c:unmap_page_range
  - mm/mlock.c:__munlock_pagevec
  - mm/mlock.c:__munlock_isolated_page
  - mm/mprotect.c:change_protection_range
  - mm/rmap.c:try_to_unmap
  - mm/rmap.c:page_mapcount_is_zero
  - mm/rmap.c:page_referenced
  - mm/madvise.c:madvise_free_pte_range
  - mm/madvise.c:madvise_cold_or_pageout_pte_range
  - mm/swapfile.c:reuse_swap_page
  - mm/hugetlb.c:hugetlb_cow
  - mm/ksm.c:ksm_do_scan
  - mm/memfd.c:memfd_wait_for_pins
  - mm/memfd.c:memfd_wait_for_pins
  - fs/proc/task_mmu.c:pagemap_hugetlb_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:smaps_hugetlb_range
  - fs/proc/task_mmu.c:smaps_pte_range
  - fs/proc/page.c:kpagecount_read
  - fs/fuse/dev.c:fuse_try_move_page
  - fs/fuse/dev.c:fuse_try_move_page

Symbols:

ffffffe0001f2b96-ffffffe0001f2c08: __page_mapcount (STB_GLOBAL)

Flavor

In aws: ✅

int __page_mapcount(struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/util.c (ffffffff8123d9a0)
Location: mm/util.c:684
Inline: False
Direct callers:
  - mm/filemap.c:unaccount_page_cache_page
  - mm/compaction.c:isolate_migratepages_block
  - mm/debug.c:__dump_page
  - mm/memory.c:do_numa_page
  - mm/mlock.c:__munlock_pagevec
  - mm/mlock.c:__munlock_isolated_page
  - mm/mprotect.c:change_pte_range
  - mm/rmap.c:try_to_unmap
  - 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/hugetlb.c:hugetlb_cow
  - mm/mempolicy.c:migrate_page_add
  - mm/mempolicy.c:queue_pages_hugetlb
  - mm/ksm.c:stable_tree_search
  - mm/migrate.c:migrate_misplaced_page
  - mm/migrate.c:do_pages_move
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/khugepaged.c:khugepaged_scan_mm_slot
  - mm/memfd.c:memfd_wait_for_pins
  - mm/memfd.c:memfd_wait_for_pins
  - fs/proc/task_mmu.c:gather_stats
  - fs/proc/task_mmu.c:pagemap_hugetlb_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:smaps_hugetlb_range
  - fs/proc/task_mmu.c:smaps_account
  - fs/proc/page.c:kpagecount_read
  - fs/fuse/dev.c:fuse_try_move_page
  - fs/fuse/dev.c:fuse_try_move_page

Symbols:

ffffffff8123d9a0-ffffffff8123da12: __page_mapcount (STB_GLOBAL)

In azure: ✅

int __page_mapcount(struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/util.c (ffffffff812309a0)
Location: mm/util.c:684
Inline: False
Direct callers:
  - mm/filemap.c:unaccount_page_cache_page
  - mm/compaction.c:isolate_migratepages_block
  - mm/debug.c:__dump_page
  - mm/memory.c:__handle_mm_fault
  - mm/memory.c:zap_pte_range
  - mm/mlock.c:__munlock_pagevec
  - mm/mlock.c:__munlock_isolated_page
  - mm/mprotect.c:change_protection_range
  - mm/rmap.c:try_to_unmap
  - 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/hugetlb.c:hugetlb_cow
  - mm/mempolicy.c:migrate_page_add
  - mm/mempolicy.c:queue_pages_hugetlb
  - mm/ksm.c:stable_tree_search
  - mm/migrate.c:migrate_misplaced_page
  - mm/migrate.c:do_pages_move
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/khugepaged.c:khugepaged_scan_mm_slot
  - mm/memfd.c:memfd_wait_for_pins
  - mm/memfd.c:memfd_wait_for_pins
  - fs/proc/task_mmu.c:gather_stats
  - fs/proc/task_mmu.c:pagemap_hugetlb_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:smaps_hugetlb_range
  - fs/proc/task_mmu.c:smaps_account
  - fs/proc/page.c:kpagecount_read
  - fs/fuse/dev.c:fuse_try_move_page
  - fs/fuse/dev.c:fuse_try_move_page

Symbols:

ffffffff812309a0-ffffffff81230a12: __page_mapcount (STB_GLOBAL)

In gcp: ✅

int __page_mapcount(struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/util.c (ffffffff8123b740)
Location: mm/util.c:684
Inline: False
Direct callers:
  - mm/filemap.c:unaccount_page_cache_page
  - mm/compaction.c:isolate_migratepages_block
  - mm/debug.c:__dump_page
  - mm/memory.c:do_numa_page
  - mm/mlock.c:__munlock_pagevec
  - mm/mlock.c:__munlock_isolated_page
  - mm/mprotect.c:change_pte_range
  - mm/rmap.c:try_to_unmap
  - 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/hugetlb.c:hugetlb_cow
  - mm/mempolicy.c:migrate_page_add
  - mm/mempolicy.c:queue_pages_hugetlb
  - mm/ksm.c:stable_tree_search
  - mm/migrate.c:migrate_misplaced_page
  - mm/migrate.c:do_pages_move
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/khugepaged.c:khugepaged_scan_mm_slot
  - mm/memfd.c:memfd_wait_for_pins
  - mm/memfd.c:memfd_wait_for_pins
  - fs/proc/task_mmu.c:gather_stats
  - fs/proc/task_mmu.c:pagemap_hugetlb_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:smaps_hugetlb_range
  - fs/proc/task_mmu.c:smaps_account
  - fs/proc/page.c:kpagecount_read
  - fs/fuse/dev.c:fuse_try_move_page
  - fs/fuse/dev.c:fuse_try_move_page

Symbols:

ffffffff8123b740-ffffffff8123b7b2: __page_mapcount (STB_GLOBAL)

In lowlatency: ✅

int __page_mapcount(struct page *page);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In mm/util.c (ffffffff8124ae50)
Location: mm/util.c:684
Inline: False
Direct callers:
  - mm/filemap.c:unaccount_page_cache_page
  - mm/compaction.c:isolate_migratepages_block
  - mm/debug.c:__dump_page
  - mm/memory.c:do_numa_page
  - mm/mlock.c:__munlock_pagevec
  - mm/mlock.c:__munlock_isolated_page
  - mm/mprotect.c:change_pte_range
  - mm/rmap.c:try_to_unmap
  - 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/hugetlb.c:hugetlb_cow
  - mm/mempolicy.c:migrate_page_add
  - mm/mempolicy.c:queue_pages_hugetlb
  - mm/ksm.c:stable_tree_search
  - mm/migrate.c:migrate_misplaced_page
  - mm/migrate.c:do_pages_move
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/khugepaged.c:khugepaged
  - mm/memfd.c:memfd_wait_for_pins
  - mm/memfd.c:memfd_wait_for_pins
  - fs/proc/task_mmu.c:gather_stats
  - fs/proc/task_mmu.c:pagemap_hugetlb_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:pagemap_pmd_range
  - fs/proc/task_mmu.c:smaps_hugetlb_range
  - fs/proc/task_mmu.c:smaps_account
  - fs/proc/page.c:kpagecount_read
  - fs/fuse/dev.c:fuse_try_move_page
  - fs/fuse/dev.c:fuse_try_move_page

Symbols:

ffffffff8124ae50-ffffffff8124aec2: __page_mapcount (STB_GLOBAL)

Differences

Regular

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 ✅

Arch

No changes between amd64 and arm64 ✅
No changes between amd64 and armhf ✅
No changes between amd64 and ppc64el ✅
No changes between amd64 and riscv64 ✅

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 ✅

DepSurf

Function: __page_mapcount

Status

Differences

Function: `__page_mapcount`