diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 77767850d0d073b00df8a9399052f3833a2e1f8a..9d5960bbc45f2b7b2a7424d42c753de9676e4d0c 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -180,9 +180,9 @@ static void pv_init(void)
 		return;
 
 	/* make sure bounce buffers are shared */
+	swiotlb_force = SWIOTLB_FORCE;
 	swiotlb_init(1);
 	swiotlb_update_mem_attributes();
-	swiotlb_force = SWIOTLB_FORCE;
 }
 
 void __init mem_init(void)