diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index 334a596..50a13e7 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -140,9 +140,7 @@
         unsigned long res = 0;
         int i;
  
-        for (i = 0; i < NR_CPUS; i++) {
-                if (!cpu_possible(i))
-                        continue;
+        for_each_cpu(i) {
                 res += *(((unsigned long *)per_cpu_ptr(mib[0], i)) + offt);
                 res += *(((unsigned long *)per_cpu_ptr(mib[1], i)) + offt);
         }