diff --git a/arch/x86/kernel/genapic_64.c b/arch/x86/kernel/genapic_64.c
index 910a4a777a4c26d668f00b7340faf5368e1c7300..c9eabe36ee364517dd99e2ea1832574bf02c01de 100644
--- a/arch/x86/kernel/genapic_64.c
+++ b/arch/x86/kernel/genapic_64.c
@@ -95,8 +95,6 @@ unsigned int read_apic_id(void)
 	id = apic_read(APIC_ID);
 	if (uv_system_type >= UV_X2APIC)
 		id  |= __get_cpu_var(x2apic_extra_bits);
-	else
-		id = (id >> 24) & 0xFFu;;
 	return id;
 }