Lines Matching defs:mapcount
492 * if there is a mapcount, we can dereference the anon_vma after observing
797 int mapcount;
847 pra->mapcount--;
863 if (!pra->mapcount)
910 .mapcount = folio_mapcount(folio),
925 if (!pra.mapcount)
1086 int mapcount = folio_entire_mapcount(folio);
1092 return mapcount;
1100 mapcount += atomic_read(&folio_page(folio, i)->_mapcount);
1103 mapcount += nr_pages;
1104 return mapcount;
1472 * which increments mapcount after us but sets mapping before us: