1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c
index fc84bea42fd4..12e9d6ca7222 100644
--- a/arch/x86_64/kernel/apic.c
+++ b/arch/x86_64/kernel/apic.c
@@ -1051,7 +1051,7 @@ int __init APIC_init_uniprocessor (void)
 
         connect_bsp_APIC();
 
-        phys_cpu_present_map = physid_mask_of_physid(0);
+        phys_cpu_present_map = physid_mask_of_physid(boot_cpu_id);
         apic_write_around(APIC_ID, boot_cpu_id);
 
         setup_local_APIC();