Searched refs:_mapcount (Results 1 – 3 of 3) sorted by relevance
193 atomic_inc(compound ? compound_mapcount_ptr(page) : &page->_mapcount); in page_dup_rmap()
209 atomic_t _mapcount; member
915 atomic_set(&(page)->_mapcount, -1); in page_mapcount_reset()932 return atomic_read(&page->_mapcount) + 1; in page_mapcount()