SetPageWorkingset  610 mm/migrate.c   		SetPageWorkingset(newpage);
SetPageWorkingset  424 mm/swap_state.c 			SetPageWorkingset(new_page);
SetPageWorkingset 2113 mm/vmscan.c    		SetPageWorkingset(page);
SetPageWorkingset  321 mm/workingset.c 		SetPageWorkingset(page);