x86: don't call MP_processor_info for disabled cpu

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/kernel/mpparse_32.c b/arch/x86/kernel/mpparse_32.c
index 4cc325e..c487bc9 100644
--- a/arch/x86/kernel/mpparse_32.c
+++ b/arch/x86/kernel/mpparse_32.c
@@ -895,6 +895,10 @@
 			id, MAX_APICS);
 		return;
 	}
+	if (!enabled) {
+		++disabled_cpus;
+		return;
+	}
 
 	if (id == boot_cpu_physical_apicid)
 		boot_cpu = 1;