sw_flow_stats
struct sw_flow_stats *stats = rcu_dereference_ovsl(flow->stats[cpu]);
struct sw_flow_stats *stats = ovsl_dereference(flow->stats[cpu]);
struct sw_flow_stats *stats;
struct sw_flow_stats *new_stats;
struct sw_flow_stats __rcu *stats[]; /* One for each CPU. First one
* sizeof(struct sw_flow_stats *))
= kmem_cache_create("sw_flow_stats", sizeof(struct sw_flow_stats),
(struct sw_flow_stats __force *)flow->stats[cpu]);
struct sw_flow_stats *stats;