148 rwlock_t dn_hash_lock = RW_LOCK_UNLOCKED;  variable
214 	write_lock_bh(&dn_hash_lock);  in dn_hash_sock()
228 	write_unlock_bh(&dn_hash_lock);  in dn_hash_sock()
239 	write_lock(&dn_hash_lock);  in dn_unhash_sock()
243 	write_unlock(&dn_hash_lock);  in dn_unhash_sock()
256 	write_lock_bh(&dn_hash_lock);  in dn_unhash_sock_bh()
260 	write_unlock_bh(&dn_hash_lock);  in dn_unhash_sock_bh()
295 	write_lock_bh(&dn_hash_lock);  in dn_rehash_sock()
306 	write_unlock_bh(&dn_hash_lock);  in dn_rehash_sock()
401 	read_lock(&dn_hash_lock);  in dn_sklist_find_listener()
418 		read_unlock(&dn_hash_lock);  in dn_sklist_find_listener()
425 	read_unlock(&dn_hash_lock);  in dn_sklist_find_listener()
435 	read_lock(&dn_hash_lock);  in dn_find_by_skb()
451 	read_unlock(&dn_hash_lock);  in dn_find_by_skb()
2143 	read_lock(&dn_hash_lock);  in dn_get_info()
2181 	read_unlock(&dn_hash_lock);  in dn_get_info()