Lines Matching refs:_mapcount
458 atomic_set(&(page)->_mapcount, -1); in page_mapcount_reset()
463 return atomic_read(&(page)->_mapcount) + 1; in page_mapcount()
508 atomic_inc(&page->_mapcount); in get_huge_page_tail()
554 return atomic_read(&page->_mapcount) == PAGE_BUDDY_MAPCOUNT_VALUE; in PageBuddy()
559 VM_BUG_ON_PAGE(atomic_read(&page->_mapcount) != -1, page); in __SetPageBuddy()
560 atomic_set(&page->_mapcount, PAGE_BUDDY_MAPCOUNT_VALUE); in __SetPageBuddy()
566 atomic_set(&page->_mapcount, -1); in __ClearPageBuddy()
573 return atomic_read(&page->_mapcount) == PAGE_BALLOON_MAPCOUNT_VALUE; in PageBalloon()
578 VM_BUG_ON_PAGE(atomic_read(&page->_mapcount) != -1, page); in __SetPageBalloon()
579 atomic_set(&page->_mapcount, PAGE_BALLOON_MAPCOUNT_VALUE); in __SetPageBalloon()
585 atomic_set(&page->_mapcount, -1); in __ClearPageBalloon()
1051 return atomic_read(&(page)->_mapcount) >= 0; in page_mapped()