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Searched refs:_mapcount (Results 1 – 11 of 11) sorted by relevance

/linux/include/trace/events/
H A Dpage_ref.h33 __entry->mapcount = atomic_read(&page->_mapcount);
82 __entry->mapcount = atomic_read(&page->_mapcount);
/linux/include/linux/
H A Drmap.h503 atomic_inc(&folio->_mapcount); in __folio_dup_file_rmap()
509 atomic_inc(&page->_mapcount); in __folio_dup_file_rmap()
604 atomic_inc(&folio->_mapcount); in __folio_try_dup_anon_rmap()
612 atomic_inc(&page->_mapcount); in __folio_try_dup_anon_rmap()
H A Dmm_types.h181 atomic_t _mapcount; member
434 atomic_t _mapcount; member
520 FOLIO_MATCH(_mapcount, _mapcount);
537 FOLIO_MATCH(_mapcount, _mapcount_1);
H A Dmm.h1952 mapcount = atomic_read(&folio->_mapcount) + 1; in folio_mapcount()
/linux/fs/proc/
H A Dinternal.h189 int mapcount = atomic_read(&page->_mapcount) + 1; in folio_precise_page_mapcount()
226 return atomic_read(&folio->_mapcount) + 1; in folio_average_page_mapcount()
/linux/mm/
H A Drmap.c1371 nr = atomic_inc_and_test(&folio->_mapcount); in __folio_add_rmap()
1386 first += atomic_inc_and_test(&page->_mapcount); in __folio_add_rmap()
1557 atomic_read(&folio->_mapcount) > 0, folio); in __folio_add_anon_rmap()
1571 VM_WARN_ON_FOLIO(atomic_read(&cur_page->_mapcount) > 0 && in __folio_add_anon_rmap()
1667 atomic_set(&folio->_mapcount, 0); in folio_add_new_anon_rmap()
1679 atomic_set(&page->_mapcount, 0); in folio_add_new_anon_rmap()
1795 nr = atomic_add_negative(-1, &folio->_mapcount); in __folio_remove_rmap()
1814 last += atomic_add_negative(-1, &page->_mapcount); in __folio_remove_rmap()
H A Dinternal.h805 atomic_set(&tail->_mapcount, -1); in init_compound_tail()
H A Dmm_init.c601 atomic_set(&page->_mapcount, -1); in __init_single_page()
H A Dpage_alloc.c1036 if (unlikely(atomic_read(&page->_mapcount) != -1)) in page_expected_state()
1055 if (unlikely(atomic_read(&page->_mapcount) != -1)) in page_bad_reason()
H A Dfilemap.c173 atomic_set(&folio->_mapcount, -1); in filemap_unaccount_folio()
H A Dhuge_memory.c3712 VM_BUG_ON_PAGE(atomic_read(&new_folio->_mapcount) != -1, new_head); in __split_folio_to_order()