@@ -9,6 +9,8 @@ extra-$(CONFIG_RUST) += bindings_generated.rs
obj-$(CONFIG_RUST) += alloc.o kernel.o
extra-$(CONFIG_RUST) += exports_alloc_generated.h exports_kernel_generated.h
+obj-$(CONFIG_RUST) += exports.o
+
RUSTDOC = rustdoc
quiet_cmd_rustdoc = RUSTDOC $<
new file mode 100644
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// A hack to export Rust symbols for loadable modules without having to redo
+// the entire `include/linux/export.h` logic in Rust.
+//
+// This requires the Rust's new/future `v0` mangling scheme because the default
+// one ("legacy") uses invalid characters for C identifiers (thus we cannot use
+// the `EXPORT_SYMBOL_*` macros).
+
+#include <linux/module.h>
+
+#define EXPORT_SYMBOL_RUST_GPL(sym) extern int sym; EXPORT_SYMBOL_GPL(sym);
+
+#include "exports_core_generated.h"
+#include "exports_alloc_generated.h"
+#include "exports_kernel_generated.h"