ClearPageSwapCache  638 mm/migrate.c   		ClearPageSwapCache(page);
ClearPageSwapCache 1611 mm/shmem.c     	ClearPageSwapCache(oldpage);
ClearPageSwapCache  149 mm/swap_state.c 	ClearPageSwapCache(page);
ClearPageSwapCache  175 mm/swap_state.c 	ClearPageSwapCache(page);