diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 2e280e812dfd143636550c6980382a12636c4b44..2590c31a8fc30da1fd7e15a543fa41b468acc574 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -880,7 +880,7 @@ void __init smp_detect_cpus(void)
 
 	/* Add CPUs present at boot */
 	__smp_rescan_cpus(info, true);
-	memblock_phys_free((unsigned long)info, sizeof(*info));
+	memblock_free(info, sizeof(*info));
 }
 
 /*