* pt_hash[...]
* pt_peer_list
* pt_peers
- * pt_peer_nnids
* protected by pt_zombie_lock:
* pt_zombie_list
* pt_zombies
struct list_head *pt_hash; /* NID->peer hash */
struct list_head pt_peer_list; /* peers */
int pt_peers; /* # peers */
- int pt_peer_nnids; /* # NIDS on listed peers */
struct list_head pt_zombie_list; /* zombie peer_ni */
int pt_zombies; /* # zombie peers_ni */
spinlock_t pt_zombie_lock; /* protect list and count */