Searched refs:folio_ref_count (Results 1 - 20 of 20) sorted by relevance

/linux-master/include/linux/
H A Dpage_ref.h71 * folio_ref_count - The reference count on this folio.
87 static inline int folio_ref_count(const struct folio *folio) function
94 return folio_ref_count(page_folio(page));
277 VM_BUG_ON_FOLIO(folio_ref_count(folio) == 0, folio);
H A Dmm.h1462 ((unsigned int) folio_ref_count(folio) + 127u <= 127u)
1960 * folio_ref_count() is signed. If that refcount overflows, then
1961 * folio_ref_count() returns a negative value, and callers will avoid
1967 return ((unsigned int)folio_ref_count(folio)) >=
/linux-master/mm/
H A Ddebug.c72 folio_ref_count(folio), mapcount, mapping,
H A Dmemfd.c34 return folio_ref_count(folio) - folio_mapcount(folio) !=
H A Dmigrate.c415 if (folio_ref_count(folio) != expected_count)
747 if (folio_ref_count(src) != expected_count)
1123 if (folio_ref_count(src) == 1) {
1379 if (folio_ref_count(src) == 1) {
H A Dworkingset.c391 VM_BUG_ON_FOLIO(folio_ref_count(folio), folio);
H A Dtruncate.c287 if (folio_ref_count(folio) >
H A Dmprotect.c132 folio_ref_count(folio) != 1)
H A Dhugetlb.c1316 VM_BUG_ON_FOLIO(folio_ref_count(folio), folio);
1985 VM_BUG_ON_FOLIO(folio_ref_count(folio), folio);
2417 if (!folio_ref_count(folio)) {
3028 } else if (folio_ref_count(old_folio)) {
3124 if (folio_ref_count(folio) && isolate_hugetlb(folio, list))
3126 else if (!folio_ref_count(folio))
3424 WARN_ON(folio_ref_count(folio) != 1);
H A Dgup.c77 if (WARN_ON_ONCE(folio_ref_count(folio) < 0))
229 if (WARN_ON_ONCE(folio_ref_count(folio) <= 0))
301 WARN_ON_ONCE(folio_ref_count(folio) < GUP_PIN_COUNTING_BIAS);
H A Dhuge_memory.c1568 if (folio_ref_count(folio) >
1573 if (folio_ref_count(folio) == 1) {
2543 VM_WARN_ON_FOLIO(!folio_ref_count(folio), folio);
3012 return folio_mapcount(folio) == folio_ref_count(folio) - extra_pins - 1;
H A Dmemory.c3520 if (folio_test_ksm(folio) || folio_ref_count(folio) > 3)
3528 if (folio_ref_count(folio) > 1 + folio_test_swapcache(folio))
3534 if (folio_test_ksm(folio) || folio_ref_count(folio) != 1) {
3852 folio_ref_count(folio) == 2;
4215 (exclusive || folio_ref_count(folio) == 1)) {
H A Dvmscan.c441 return folio_ref_count(folio) - folio_test_private(folio) ==
1378 if (!mapping && folio_ref_count(folio) == 1) {
1732 VM_BUG_ON_FOLIO(!folio_ref_count(folio), folio);
H A Drmap.c1825 ref_count = folio_ref_count(folio);
H A Dmemory-failure.c2559 if (folio_ref_count(folio) > 1) {
H A Dcompaction.c1141 if (!mapping && (folio_ref_count(folio) - 1) > folio_mapcount(folio))
H A Dkhugepaged.c538 return folio_ref_count(folio) == expected_refcount;
H A Dfilemap.c173 if (folio_ref_count(folio) >= mapcount + 2) {
H A Dmemcontrol.c7804 VM_BUG_ON_FOLIO(folio_ref_count(folio), folio);
/linux-master/fs/nilfs2/
H A Dpage.c169 folio, folio_ref_count(folio),

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