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-rw-r--r--rust/helpers/barrier.c18
-rw-r--r--rust/helpers/helpers.c1
2 files changed, 19 insertions, 0 deletions
diff --git a/rust/helpers/barrier.c b/rust/helpers/barrier.c
new file mode 100644
index 000000000000..cdf28ce8e511
--- /dev/null
+++ b/rust/helpers/barrier.c
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <asm/barrier.h>
+
+void rust_helper_smp_mb(void)
+{
+ smp_mb();
+}
+
+void rust_helper_smp_wmb(void)
+{
+ smp_wmb();
+}
+
+void rust_helper_smp_rmb(void)
+{
+ smp_rmb();
+}
diff --git a/rust/helpers/helpers.c b/rust/helpers/helpers.c
index 7053f9245759..85ad14b81925 100644
--- a/rust/helpers/helpers.c
+++ b/rust/helpers/helpers.c
@@ -9,6 +9,7 @@
#include "atomic.c"
#include "auxiliary.c"
+#include "barrier.c"
#include "blk.c"
#include "bug.c"
#include "build_assert.c"