diff options
Diffstat (limited to 'arch/x86/mm/srat_64.c')
| -rw-r--r-- | arch/x86/mm/srat_64.c | 7 | 
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c index c7d272b8574..01765955baa 100644 --- a/arch/x86/mm/srat_64.c +++ b/arch/x86/mm/srat_64.c @@ -28,6 +28,7 @@ int acpi_numa __initdata;  static struct acpi_table_slit *acpi_slit;  static nodemask_t nodes_parsed __initdata; +static nodemask_t cpu_nodes_parsed __initdata;  static struct bootnode nodes[MAX_NUMNODES] __initdata;  static struct bootnode nodes_add[MAX_NUMNODES];  static int found_add_area __initdata; @@ -141,6 +142,7 @@ acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa)  	apic_id = pa->apic_id;  	apicid_to_node[apic_id] = node; +	node_set(node, cpu_nodes_parsed);  	acpi_numa = 1;  	printk(KERN_INFO "SRAT: PXM %u -> APIC %u -> Node %u\n",  	       pxm, apic_id, node); @@ -174,6 +176,7 @@ acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa)  	else  		apic_id = pa->apic_id;  	apicid_to_node[apic_id] = node; +	node_set(node, cpu_nodes_parsed);  	acpi_numa = 1;  	printk(KERN_INFO "SRAT: PXM %u -> APIC %u -> Node %u\n",  	       pxm, apic_id, node); @@ -358,6 +361,7 @@ static void __init unparse_node(int node)  {  	int i;  	node_clear(node, nodes_parsed); +	node_clear(node, cpu_nodes_parsed);  	for (i = 0; i < MAX_LOCAL_APIC; i++) {  		if (apicid_to_node[i] == node)  			apicid_to_node[i] = NUMA_NO_NODE; @@ -402,7 +406,8 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end)  		return -1;  	} -	node_possible_map = nodes_parsed; +	/* Account for nodes with cpus and no memory */ +	nodes_or(node_possible_map, nodes_parsed, cpu_nodes_parsed);  	/* Finally register nodes */  	for_each_node_mask(i, node_possible_map)  |