1 files changed, 2 insertions, 1 deletions

diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 943d814ef8e..2fc696e4d56 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -4109,7 +4109,8 @@ void __init pre_init_apic_IRQ0(void)
 
         printk(KERN_INFO "Early APIC setup for system timer0\n");
 #ifndef CONFIG_SMP
-        phys_cpu_present_map = physid_mask_of_physid(boot_cpu_physical_apicid);
+        physid_set_mask_of_physid(boot_cpu_physical_apicid,
+                                         &phys_cpu_present_map);
 #endif
         /* Make sure the irq descriptor is set up */
         cfg = alloc_irq_and_cfg_at(0, 0);