x86, ia64, acpi: Clean up x86-ism in drivers/acpi/numa.c

As pointed out by Linus CONFIG_X86 in drivers/acpi/numa.c is
ugly.

Builds and boots on ia64 (both normally and with maxcpus=8 to limit
the number of cpus).

Signed-off-by: Tony Luck <tony.luck@intel.com>
Acked-by: Yinghai Lu <yinghai@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Wu Fengguang <fengguang.wu@intel.com>
Cc: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Len Brown <len.brown@intel.com>
LKML-Reference: <4D2D6B5D.4080208@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 2 insertions, 6 deletions

diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index d9926afec110..5eb25eb3ea48 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -275,23 +275,19 @@ acpi_table_parse_srat(enum acpi_srat_type id,
 int __init acpi_numa_init(void)
 {
         int ret = 0;
-        int nr_cpu_entries = nr_cpu_ids;
 
-#ifdef CONFIG_X86
         /*
          * Should not limit number with cpu num that is from NR_CPUS or nr_cpus=
          * SRAT cpu entries could have different order with that in MADT.
          * So go over all cpu entries in SRAT to get apicid to node mapping.
          */
-        nr_cpu_entries = MAX_LOCAL_APIC;
-#endif
 
         /* SRAT: Static Resource Affinity Table */
         if (!acpi_table_parse(ACPI_SIG_SRAT, acpi_parse_srat)) {
                 acpi_table_parse_srat(ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY,
-                                     acpi_parse_x2apic_affinity, nr_cpu_entries);
+                                     acpi_parse_x2apic_affinity, 0);
                 acpi_table_parse_srat(ACPI_SRAT_TYPE_CPU_AFFINITY,
-                                     acpi_parse_processor_affinity, nr_cpu_entries);
+                                     acpi_parse_processor_affinity, 0);
                 ret = acpi_table_parse_srat(ACPI_SRAT_TYPE_MEMORY_AFFINITY,
                                             acpi_parse_memory_affinity,
                                             NR_NODE_MEMBLKS);