2 files changed, 4 insertions, 0 deletions

diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h
index d651102a4d45..b47821931ca6 100644
--- a/arch/ia64/include/asm/acpi.h
+++ b/arch/ia64/include/asm/acpi.h
@@ -85,6 +85,7 @@ ia64_acpi_release_global_lock (unsigned int *lock)
         ((Acq) = ia64_acpi_release_global_lock(&facs->global_lock))
 
 #ifdef  CONFIG_ACPI
+extern int acpi_lapic;
 #define acpi_disabled 0 /* ACPI always enabled on IA64 */
 #define acpi_noirq 0    /* ACPI always enabled on IA64 */
 #define acpi_pci_disabled 0 /* ACPI PCI always enabled on IA64 */
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 0d407b300762..615ef81def49 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -56,6 +56,7 @@
 
 #define PREFIX                  "ACPI: "
 
+int acpi_lapic;
 unsigned int acpi_cpei_override;
 unsigned int acpi_cpei_phys_cpuid;
 
@@ -676,6 +677,8 @@ int __init early_acpi_boot_init(void)
         if (ret < 1)
                 printk(KERN_ERR PREFIX
                        "Error parsing MADT - no LAPIC entries\n");
+        else
+                acpi_lapic = 1;
 
 #ifdef CONFIG_SMP
         if (available_cpus == 0) {