1 files changed, 28 insertions, 0 deletions
diff --git a/include/linux/nvme-keyring.h b/include/linux/nvme-keyring.h
new file mode 100644
index 000000000000..32bd264a71e6
--- /dev/null
+++ b/include/linux/nvme-keyring.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2023 Hannes Reinecke, SUSE Labs
+ */
+
+#ifndef _NVME_KEYRING_H
+#define _NVME_KEYRING_H
+
+#ifdef CONFIG_NVME_KEYRING
+
+key_serial_t nvme_keyring_id(void);
+int nvme_keyring_init(void);
+void nvme_keyring_exit(void);
+
+#else
+
+static inline key_serial_t nvme_keyring_id(void)
+{
+	return 0;
+}
+static inline int nvme_keyring_init(void)
+{
+	return 0;
+}
+static inline void nvme_keyring_exit(void) {}
+
+#endif /* !CONFIG_NVME_KEYRING */
+#endif /* _NVME_KEYRING_H */