Lines Matching defs:mapcount
2190 /* No need in mapcount reference anymore */
2240 * concurrent reuse_swap_page() sees stable mapcount;
2564 * The function returns the highest mapcount any one of the subpages
2583 int i, ret, _total_mapcount, mapcount;
2589 mapcount = atomic_read(&page->_mapcount) + 1;
2591 *total_mapcount = mapcount;
2592 return mapcount;
2599 mapcount = atomic_read(&page[i]._mapcount) + 1;
2600 ret = max(ret, mapcount);
2601 _total_mapcount += mapcount;
2607 mapcount = compound_mapcount(page);
2608 ret += mapcount;
2609 _total_mapcount += mapcount;