1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/kernel/apic.c b/arch/x86/kernel/apic.c
index a375791c08ca..3b630ec24935 100644
--- a/arch/x86/kernel/apic.c
+++ b/arch/x86/kernel/apic.c
@@ -2106,7 +2106,7 @@ __cpuinit int apic_is_clustered_box(void)
         bios_cpu_apicid = early_per_cpu_ptr(x86_bios_cpu_apicid);
         bitmap_zero(clustermap, NUM_APIC_CLUSTERS);
 
-        for (i = 0; i < NR_CPUS; i++) {
+        for (i = 0; i < nr_cpu_ids; i++) {
                 /* are we being called early in kernel startup? */
                 if (bios_cpu_apicid) {
                         id = bios_cpu_apicid[i];