last_lookup       288 block/genhd.c  	part = rcu_dereference(ptbl->last_lookup);
last_lookup       296 block/genhd.c  			rcu_assign_pointer(ptbl->last_lookup, part);
last_lookup      1266 block/genhd.c  		rcu_assign_pointer(old_ptbl->last_lookup, NULL);
last_lookup       284 block/partition-generic.c 	rcu_assign_pointer(ptbl->last_lookup, NULL);
last_lookup       163 include/linux/genhd.h 	struct hd_struct __rcu *last_lookup;