read_unlock(&(intf->users_lock));
rcu_read_unlock();
void ipmi_smi_watchdog_pretimeout(ipmi_smi_t intf){	ipmi_user_t user;	read_lock(&(intf->users_lock));	list_for_each_entry(user, &(intf->users), link) {		if (! user->handler->ipmi_watchdog_pretimeout)			continue;		user->handler->ipmi_watchdog_pretimeout(user->handler_data);	}	read_unlock(&(intf->users_lock));}