rps_map
struct rps_map __rcu *rps_map;
#define RPS_MAP_SIZE(_num) (sizeof(struct rps_map) + ((_num) * sizeof(u16)))
struct rps_map *map;
map = rcu_dereference(rxqueue->rps_map);
old_map = rcu_dereference_protected(queue->rps_map,
rcu_assign_pointer(queue->rps_map, map);
struct rps_map *map;
map = rcu_dereference_protected(queue->rps_map, 1);
RCU_INIT_POINTER(queue->rps_map, NULL);
struct rps_map *map;
map = rcu_dereference(queue->rps_map);
struct rps_map *old_map, *map;