Ejemplo n.º 1
0
void cpu_node_probe(void)
{
	int i, highest = 0;
	gda_t *gdap = GDA;

	/*
	 * Initialize the arrays to invalid nodeid (-1)
	 */
	for (i = 0; i < MAX_COMPACT_NODES; i++)
		compact_to_nasid_node[i] = INVALID_NASID;
	for (i = 0; i < MAX_NASIDS; i++)
		nasid_to_compact_node[i] = INVALID_CNODEID;
	for (i = 0; i < MAXCPUS; i++)
		cpuid_to_compact_node[i] = INVALID_CNODEID;

	numnodes = 0;
	for (i = 0; i < MAX_COMPACT_NODES; i++) {
		nasid_t nasid = gdap->g_nasidtable[i];
		if (nasid == INVALID_NASID)
			break;
		compact_to_nasid_node[i] = nasid;
		nasid_to_compact_node[nasid] = i;
		numnodes++;
		highest = do_cpumask(i, nasid, highest);
	}

	printk("Discovered %d cpus on %d nodes\n", highest + 1, numnodes);
}
Ejemplo n.º 2
0
void cpu_node_probe(void)
{
	int i, highest = 0;
	gda_t *gdap = GDA;

	/*
	 * Initialize the arrays to invalid nodeid (-1)
	 */
	for (i = 0; i < MAX_COMPACT_NODES; i++)
		compact_to_nasid_node[i] = INVALID_NASID;
	for (i = 0; i < MAX_NASIDS; i++)
		nasid_to_compact_node[i] = INVALID_CNODEID;
	for (i = 0; i < MAXCPUS; i++)
		cpuid_to_compact_node[i] = INVALID_CNODEID;

	/*
	 * MCD - this whole "compact node" stuff can probably be dropped,
	 * as we can handle sparse numbering now
	 */
	nodes_clear(node_online_map);
	for (i = 0; i < MAX_COMPACT_NODES; i++) {
		nasid_t nasid = gdap->g_nasidtable[i];
		if (nasid == INVALID_NASID)
			break;
		compact_to_nasid_node[i] = nasid;
		nasid_to_compact_node[nasid] = i;
		node_set_online(num_online_nodes());
		highest = do_cpumask(i, nasid, highest);
	}

	printk("Discovered %d cpus on %d nodes\n", highest + 1, num_online_nodes());
}