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-rw-r--r--arch/x86/realmode/rm/header.S16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/x86/realmode/rm/header.S b/arch/x86/realmode/rm/header.S
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index 000000000000..7be17f2c65a3
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+++ b/arch/x86/realmode/rm/header.S
@@ -0,0 +1,16 @@
+/*
+ * Real-mode blob header; this should match realmode.h and be
+ * readonly; for mutable data instead add pointers into the .data
+ * or .bss sections as appropriate.
+ */
+
+#include <linux/linkage.h>
+#include <asm/page_types.h>
+
+ .section ".header", "a"
+
+ENTRY(real_mode_header)
+ .long pa_text_start
+ .long pa_ro_end
+ .long pa_end
+END(real_mode_header)