#define LLC_DEST_CONN 2 /* Type 2 goes here */
extern struct list_head llc_sap_list;
-extern rwlock_t llc_sap_list_lock;
+extern spinlock_t llc_sap_list_lock;
extern int llc_rcv(struct sk_buff *skb, struct net_device *dev,
struct packet_type *pt, struct net_device *orig_dev);