diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index 7673fd9..f2e56ce 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -863,8 +863,8 @@
 	for_each_online_cpu(cpu) {
 		if (!cpu_isset(cpu, core_mask)) {
 			++count;
-			cpus_or(core_mask, core_mask,
-				topology_core_siblings(cpu));
+			cpumask_or(&core_mask, &core_mask,
+				   topology_core_cpumask(cpu));
 		}
 	}