diff --git a/arch/x86/kernel/mpparse_32.c b/arch/x86/kernel/mpparse_32.c
index 4cc325edc70d..c487bc99d7a3 100644
--- a/arch/x86/kernel/mpparse_32.c
+++ b/arch/x86/kernel/mpparse_32.c
@@ -895,6 +895,10 @@ void __cpuinit mp_register_lapic (u8 id, u8 enabled)
 			id, MAX_APICS);
 		return;
 	}
+	if (!enabled) {
+		++disabled_cpus;
+		return;
+	}
 
 	if (id == boot_cpu_physical_apicid)
 		boot_cpu = 1;