Searched refs:_mapcount (Results 1 – 4 of 4) sorted by relevance
193 atomic_inc(compound ? compound_mapcount_ptr(page) : &page->_mapcount); in page_dup_rmap()
168 atomic_t _mapcount; member
596 return atomic_read(&page->_mapcount) < 0; in PageTransCompoundMap()600 return atomic_read(&page->_mapcount) == in PageTransCompoundMap()
625 atomic_set(&(page)->_mapcount, -1); in page_mapcount_reset()642 return atomic_read(&page->_mapcount) + 1; in page_mapcount()