diff options
Diffstat (limited to 'arch/i386/kernel/srat.c')
| -rw-r--r-- | arch/i386/kernel/srat.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/i386/kernel/srat.c b/arch/i386/kernel/srat.c index 32413122c4c2..f7e735c077c3 100644 --- a/arch/i386/kernel/srat.c +++ b/arch/i386/kernel/srat.c @@ -30,6 +30,7 @@ #include <linux/nodemask.h> #include <asm/srat.h> #include <asm/topology.h> +#include <asm/smp.h> /* * proximity macros and definitions @@ -54,6 +55,7 @@ struct node_memory_chunk_s { static struct node_memory_chunk_s node_memory_chunk[MAXCHUNKS]; static int num_memory_chunks; /* total number of memory chunks */ +static u8 __initdata apicid_to_pxm[MAX_APICID]; extern void * boot_ioremap(unsigned long, unsigned long); @@ -69,6 +71,8 @@ static void __init parse_cpu_affinity_structure(char *p) /* mark this node as "seen" in node bitmap */ BMAP_SET(pxm_bitmap, cpu_affinity->proximity_domain); + apicid_to_pxm[cpu_affinity->apic_id] = cpu_affinity->proximity_domain; + printk("CPU 0x%02X in proximity domain 0x%02X\n", cpu_affinity->apic_id, cpu_affinity->proximity_domain); } @@ -235,6 +239,9 @@ static int __init acpi20_parse_srat(struct acpi_table_srat *sratp) printk("Number of logical nodes in system = %d\n", num_online_nodes()); printk("Number of memory chunks in system = %d\n", num_memory_chunks); + for (i = 0; i < MAX_APICID; i++) + apicid_2_node[i] = pxm_to_node(apicid_to_pxm[i]); + for (j = 0; j < num_memory_chunks; j++){ struct node_memory_chunk_s * chunk = &node_memory_chunk[j]; printk("chunk %d nid %d start_pfn %08lx end_pfn %08lx\n", |
