1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c
index eca01e82d3c7..73f7e8b9543a 100644
--- a/arch/x86_64/kernel/smpboot.c
+++ b/arch/x86_64/kernel/smpboot.c
@@ -652,7 +652,7 @@ static __cpuinit void detect_siblings(void)
                 int i;
                 if (smp_num_siblings > 1) {
                         for_each_online_cpu (i) {
-                                if (cpu_core_id[cpu] == phys_proc_id[i]) {
+                                if (cpu_core_id[cpu] == cpu_core_id[i]) {
                                         siblings++;
                                         cpu_set(i, cpu_sibling_map[cpu]);
                                 }