1 files changed, 24 insertions, 5 deletions

diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 0635015d0aaa..bd7acc71e8a9 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -678,6 +678,30 @@ static int __init acpi_parse_fadt(struct acpi_table_header *table)
         return 0;
 }
 
+int __init early_acpi_boot_init(void)
+{
+        int ret;
+
+        /*
+         * do a partial walk of MADT to determine how many CPUs
+         * we have including offline CPUs
+         */
+        if (acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt)) {
+                printk(KERN_ERR PREFIX "Can't find MADT\n");
+                return 0;
+        }
+
+        ret = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_SAPIC,
+                acpi_parse_lsapic, NR_CPUS);
+        if (ret < 1)
+                printk(KERN_ERR PREFIX
+                       "Error parsing MADT - no LAPIC entries\n");
+
+        return 0;
+}
+
+
+
 int __init acpi_boot_init(void)
 {
 
@@ -701,11 +725,6 @@ int __init acpi_boot_init(void)
                 printk(KERN_ERR PREFIX
                        "Error parsing LAPIC address override entry\n");
 
-        if (acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_SAPIC, acpi_parse_lsapic, NR_CPUS)
-            < 1)
-                printk(KERN_ERR PREFIX
-                       "Error parsing MADT - no LAPIC entries\n");
-
         if (acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_NMI, acpi_parse_lapic_nmi, 0)
             < 0)
                 printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n");