v4.19.13 snapshot.
diff --git a/drivers/hwspinlock/Makefile b/drivers/hwspinlock/Makefile
new file mode 100644
index 0000000..b87c01a
--- /dev/null
+++ b/drivers/hwspinlock/Makefile
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Generic Hardware Spinlock framework
+#
+
+obj-$(CONFIG_HWSPINLOCK) += hwspinlock_core.o
+obj-$(CONFIG_HWSPINLOCK_OMAP) += omap_hwspinlock.o
+obj-$(CONFIG_HWSPINLOCK_QCOM) += qcom_hwspinlock.o
+obj-$(CONFIG_HWSPINLOCK_SIRF) += sirf_hwspinlock.o
+obj-$(CONFIG_HWSPINLOCK_SPRD) += sprd_hwspinlock.o
+obj-$(CONFIG_HSEM_U8500) += u8500_hsem.o