diff options
Diffstat (limited to 'arch/ia64/kernel/acpi.c')
| -rw-r--r-- | arch/ia64/kernel/acpi.c | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 24fe7c81e10..a4e218ce2ed 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -420,6 +420,26 @@ int __devinitdata pxm_to_nid_map[MAX_PXM_DOMAINS]; int __initdata nid_to_pxm_map[MAX_NUMNODES]; static struct acpi_table_slit __initdata *slit_table; +static int get_processor_proximity_domain(struct acpi_table_processor_affinity *pa) +{ + int pxm; + + pxm = pa->proximity_domain; + if (ia64_platform_is("sn2")) + pxm += pa->reserved[0] << 8; + return pxm; +} + +static int get_memory_proximity_domain(struct acpi_table_memory_affinity *ma) +{ + int pxm; + + pxm = ma->proximity_domain; + if (ia64_platform_is("sn2")) + pxm += ma->reserved1[0] << 8; + return pxm; +} + /* * ACPI 2.0 SLIT (System Locality Information Table) * http://devresource.hp.com/devresource/Docs/TechPapers/IA64/slit.pdf @@ -443,16 +463,20 @@ void __init acpi_numa_slit_init(struct acpi_table_slit *slit) void __init acpi_numa_processor_affinity_init(struct acpi_table_processor_affinity *pa) { + int pxm; + if (!pa->flags.enabled) return; + pxm = get_processor_proximity_domain(pa); + /* record this node in proximity bitmap */ - pxm_bit_set(pa->proximity_domain); + pxm_bit_set(pxm); node_cpuid[srat_num_cpus].phys_id = (pa->apic_id << 8) | (pa->lsapic_eid); /* nid should be overridden as logical node id later */ - node_cpuid[srat_num_cpus].nid = pa->proximity_domain; + node_cpuid[srat_num_cpus].nid = pxm; srat_num_cpus++; } @@ -460,10 +484,10 @@ void __init acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma) { unsigned long paddr, size; - u8 pxm; + int pxm; struct node_memblk_s *p, *q, *pend; - pxm = ma->proximity_domain; + pxm = get_memory_proximity_domain(ma); /* fill node memory chunk structure */ paddr = ma->base_addr_hi; |