Lines Matching refs:_mapcount

800 	return atomic_read(&page->_mapcount) == 0;  in page_table_with_pgste()
815 	atomic_set(&page->_mapcount, 0);  in page_table_alloc_pgste()
828 	atomic_set(&page->_mapcount, -1);  in page_table_free_pgste()
1010 		mask = atomic_read(&page->_mapcount);  in page_table_alloc()
1022 		atomic_set(&page->_mapcount, 1);  in page_table_alloc()
1030 		mask = atomic_xor_bits(&page->_mapcount, bit);  in page_table_alloc()
1049 	if ((atomic_read(&page->_mapcount) & FRAG_MASK) != FRAG_MASK)  in page_table_free()
1051 	mask = atomic_xor_bits(&page->_mapcount, bit);  in page_table_free()
1057 		atomic_set(&page->_mapcount, -1);  in page_table_free()
1070 	if (atomic_xor_bits(&page->_mapcount, bit) == 0) {  in __page_table_free_rcu()
1072 		atomic_set(&page->_mapcount, -1);  in __page_table_free_rcu()
1094 	if ((atomic_read(&page->_mapcount) & FRAG_MASK) != FRAG_MASK)  in page_table_free_rcu()
1096 	mask = atomic_xor_bits(&page->_mapcount, bit | (bit << 4));  in page_table_free_rcu()