1 files changed, 48 insertions, 0 deletions
diff --git a/rust/helpers/barrier.c b/rust/helpers/barrier.c
new file mode 100644
index 000000000..dbc7a3017
--- /dev/null
+++ b/rust/helpers/barrier.c
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <asm/barrier.h>
+
+__rust_helper void rust_helper_mb(void)
+{
+	mb();
+}
+
+__rust_helper void rust_helper_rmb(void)
+{
+	rmb();
+}
+
+__rust_helper void rust_helper_wmb(void)
+{
+	wmb();
+}
+
+__rust_helper void rust_helper_dma_mb(void)
+{
+	dma_mb();
+}
+
+__rust_helper void rust_helper_dma_rmb(void)
+{
+	dma_rmb();
+}
+
+__rust_helper void rust_helper_dma_wmb(void)
+{
+	dma_wmb();
+}
+
+__rust_helper void rust_helper_smp_mb(void)
+{
+	smp_mb();
+}
+
+__rust_helper void rust_helper_smp_wmb(void)
+{
+	smp_wmb();
+}
+
+__rust_helper void rust_helper_smp_rmb(void)
+{
+	smp_rmb();
+}