folio_ref_count

arch/xtensa/mm/tlb.c

262

folio_ref_count(f), folio_mapcount(f));

arch/xtensa/mm/tlb.c

263

if (!folio_ref_count(f))

fs/aio.c

395

folio_ref_count(folio));

fs/aio.c

584

folio_ref_count(folio));

fs/btrfs/compression.c

227

ASSERT(folio_ref_count(folio) == 1);

fs/dax.c

452

WARN_ON_ONCE(folio_ref_count((struct folio *)page));

fs/dax.c

474

WARN_ON_ONCE(folio_ref_count(folio));

fs/dax.c

523

if (folio_ref_count(folio) - folio_mapcount(folio))

fs/jfs/jfs_metapage.c

657

if (folio_ref_count(src) != expected_count)

fs/nilfs2/page.c

169

folio, folio_ref_count(folio),

fs/proc/task_mmu.c

991

if (folio_ref_count(folio) == 1 || !present) {

include/linux/mm.h

2073

((unsigned int) folio_ref_count(folio) + 127u <= 127u)

include/linux/mm.h

2675

return ((unsigned int)folio_ref_count(folio)) >=

include/linux/page_ref.h

112

return folio_ref_count(page_folio(page));

kernel/events/uprobes.c

440

(folio_ref_count(folio) != folio_expected_ref_count(folio) + 1))

mm/compaction.c

1102

if (!mapping && (folio_ref_count(folio) - 1) > folio_mapcount(folio))

mm/debug.c

81

folio_ref_count(folio), mapcount, mapping,

mm/filemap.c

166

if (folio_ref_count(folio) >= mapcount + 2) {

mm/gup.c

143

if (WARN_ON_ONCE(folio_ref_count(folio) <= 0))

mm/gup.c

227

WARN_ON_ONCE(folio_ref_count(folio) < GUP_PIN_COUNTING_BIAS);

mm/gup.c

2291

folio_ref_count(folio) !=

mm/gup.c

2297

folio_ref_count(folio) !=

mm/gup.c

80

if (WARN_ON_ONCE(folio_ref_count(folio) < 0))

mm/huge_memory.c

2137

if (folio_ref_count(folio) >

mm/huge_memory.c

2142

if (folio_ref_count(folio) == 1) {

mm/huge_memory.c

3181

VM_WARN_ON_FOLIO(!folio_ref_count(folio), folio);

mm/huge_memory.c

3423

ref_count = folio_ref_count(folio);

mm/huge_memory.c

4078

if (folio_expected_ref_count(folio) != folio_ref_count(folio) - 1) {

mm/huge_memory.c

4181

if (folio_expected_ref_count(folio) != folio_ref_count(folio) - 1)

mm/huge_memory.c

4333

WARN_ON_ONCE(folio_ref_count(folio));

mm/huge_memory.c

4667

folio_expected_ref_count(folio) != folio_ref_count(folio))

mm/hugetlb.c

1239

VM_BUG_ON_FOLIO(folio_ref_count(folio), folio);

mm/hugetlb.c

1507

VM_BUG_ON_FOLIO(folio_ref_count(folio), folio);

mm/hugetlb.c

1696

VM_BUG_ON_FOLIO(folio_ref_count(folio), folio);

mm/hugetlb.c

1976

if (!folio_ref_count(folio)) {

mm/hugetlb.c

2661

} else if (folio_ref_count(old_folio)) {

mm/hugetlb.c

2743

if (folio_ref_count(folio) && folio_isolate_hugetlb(folio, list))

mm/hugetlb.c

2745

else if (!folio_ref_count(folio))

mm/hugetlb.c

2792

if (folio_test_hugetlb(folio) && !folio_ref_count(folio)) {

mm/hugetlb.c

3312

WARN_ON(folio_ref_count(folio) != 1);

mm/hugetlb_vmemmap.c

402

VM_WARN_ON_ONCE_FOLIO(folio_ref_count(folio), folio);

mm/hugetlb_vmemmap.c

532

VM_WARN_ON_ONCE_FOLIO(folio_ref_count(folio), folio);

mm/khugepaged.c

1758

if (folio_expected_ref_count(folio) != folio_ref_count(folio)) {

mm/khugepaged.c

2446

if (folio_ref_count(folio) != 2 + folio_nr_pages(folio)) {

mm/khugepaged.c

2741

if (folio_expected_ref_count(folio) + 1 != folio_ref_count(folio)) {

mm/khugepaged.c

781

if (folio_expected_ref_count(folio) != folio_ref_count(folio)) {

mm/ksm.c

1334

if (folio_mapcount(folio) + 1 + swapped != folio_ref_count(folio)) {

mm/memcontrol-v1.c

627

VM_BUG_ON_FOLIO(folio_ref_count(folio), folio);

mm/memfd.c

34

return folio_ref_count(folio) != folio_expected_ref_count(folio);

mm/memory-failure.c

2704

if (folio_ref_count(folio) > 1) {

mm/memory.c

2338

if (!folio_ref_count(folio))

mm/memory.c

4146

if (folio_large_mapcount(folio) != folio_ref_count(folio))

mm/memory.c

4151

VM_WARN_ON_ONCE_FOLIO(folio_large_mapcount(folio) > folio_ref_count(folio), folio);

mm/memory.c

4155

if (folio_large_mapcount(folio) != folio_ref_count(folio))

mm/memory.c

4194

if (folio_test_ksm(folio) || folio_ref_count(folio) > 3)

mm/memory.c

4202

if (folio_ref_count(folio) > 1 + folio_test_swapcache(folio))

mm/memory.c

4208

if (folio_test_ksm(folio) || folio_ref_count(folio) != 1) {

mm/memory.c

4538

folio_ref_count(folio) == (extra_refs + folio_nr_pages(folio));

mm/memory.c

5051

(exclusive || folio_ref_count(folio) == 1)) {

mm/memremap.c

513

VM_WARN_ON_FOLIO(folio_ref_count(new_folio), new_folio);

mm/migrate.c

1481

if (folio_ref_count(src) == 1) {

mm/migrate.c

1897

folio_ref_count(folio) == 1) {

mm/migrate.c

715

if (folio_ref_count(folio) != expected_count)

mm/migrate.c

732

if (folio_ref_count(src) != expected_count)

mm/migrate.c

864

if (folio_ref_count(src) != expected_count)

mm/migrate.c

950

if (folio_ref_count(src) != expected_count)

mm/migrate_device.c

551

if ((folio_ref_count(folio) - extra) > folio_mapcount(folio))

mm/rmap.c

2250

ref_count = folio_ref_count(folio);

mm/truncate.c

333

if (folio_ref_count(folio) >

mm/vmscan.c

1267

folio_ref_count(folio) - 1)

mm/vmscan.c

1465

if (!mapping && folio_ref_count(folio) == 1) {

mm/vmscan.c

1803

VM_BUG_ON_FOLIO(!folio_ref_count(folio), folio);

mm/vmscan.c

640

if (folio_ref_count(folio) != 1 + folio_nr_pages(folio) || !mapping)

mm/workingset.c

402

VM_BUG_ON_FOLIO(folio_ref_count(folio), folio);

Linux

arch/xtensa/mm/tlb.c

arch/xtensa/mm/tlb.c

fs/aio.c

fs/aio.c

fs/btrfs/compression.c

fs/dax.c

fs/dax.c

fs/dax.c

fs/jfs/jfs_metapage.c

fs/nilfs2/page.c

fs/proc/task_mmu.c

include/linux/mm.h

include/linux/mm.h

include/linux/page_ref.h

kernel/events/uprobes.c

mm/compaction.c

mm/debug.c

mm/filemap.c

mm/gup.c

mm/gup.c

mm/gup.c

mm/gup.c

mm/gup.c

mm/huge_memory.c

mm/huge_memory.c

mm/huge_memory.c

mm/huge_memory.c

mm/huge_memory.c

mm/huge_memory.c

mm/huge_memory.c

mm/huge_memory.c

mm/hugetlb.c

mm/hugetlb.c

mm/hugetlb.c

mm/hugetlb.c

mm/hugetlb.c

mm/hugetlb.c

mm/hugetlb.c

mm/hugetlb.c

mm/hugetlb.c

mm/hugetlb_vmemmap.c

mm/hugetlb_vmemmap.c

mm/khugepaged.c

mm/khugepaged.c

mm/khugepaged.c

mm/khugepaged.c

mm/ksm.c

mm/memcontrol-v1.c

mm/memfd.c

mm/memory-failure.c

mm/memory.c

mm/memory.c

mm/memory.c

mm/memory.c

mm/memory.c

mm/memory.c

mm/memory.c

mm/memory.c

mm/memory.c

mm/memremap.c

mm/migrate.c

mm/migrate.c

mm/migrate.c

mm/migrate.c

mm/migrate.c

mm/migrate.c

mm/migrate_device.c

mm/rmap.c

mm/truncate.c

mm/vmscan.c

mm/vmscan.c

mm/vmscan.c

mm/vmscan.c

mm/workingset.c