Merge branch 'for-next/machine-id'

3 files changed, 22 insertions, 0 deletions

diff --git a/include/bootm.h b/include/bootm.h
index 5ce3318ecc..a041aa35b9 100644
--- a/include/bootm.h
+++ b/include/bootm.h
@@ -26,6 +26,11 @@ struct bootm_data {
 	 * mount the rootfs from the same device as the Kernel comes from.
 	 */
 	bool appendroot;
+	/*
+	 * provide_machine_id - if true, try to add systemd.machine_id= with
+	 * value of global.machine_id to Kernel.
+	 */
+	bool provide_machine_id;
 	unsigned long initrd_address;
 	unsigned long os_address;
 	unsigned long os_entry;
diff --git a/include/digest.h b/include/digest.h
index 474bdd160a..176084146b 100644
--- a/include/digest.h
+++ b/include/digest.h
@@ -20,6 +20,7 @@
 #define __DIGEST_H__
 
 #include <linux/list.h>
+#include <errno.h>
 
 struct digest;
 
diff --git a/include/machine_id.h b/include/machine_id.h
new file mode 100644
index 0000000000..31d5e0bb28
--- /dev/null
+++ b/include/machine_id.h
@@ -0,0 +1,16 @@
+#ifndef __MACHINE_ID_H__
+#define __MACHINE_ID_H__
+
+#if IS_ENABLED(CONFIG_MACHINE_ID)
+
+void machine_id_set_hashable(const void *hashable, size_t len);
+
+#else
+
+static inline void machine_id_set_hashable(const void *hashable, size_t len)
+{
+}
+
+#endif /* CONFIG_MACHINE_ID */
+
+#endif  /* __MACHINE_ID_H__ */