1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/module.h b/include/linux/module.h
index fbcafe2..7760c6d 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -21,6 +21,9 @@
 #include <linux/percpu.h>
 #include <asm/module.h>
 
+/* In stripped ARM and x86-64 modules, ~ is surprisingly rare. */
+#define MODULE_SIG_STRING "~Module signature appended~\n"
+
 /* Not Yet Implemented */
 #define MODULE_SUPPORTED_DEVICE(name)
 
@@ -260,6 +263,11 @@ struct module
 	const unsigned long *unused_gpl_crcs;
 #endif
 
+#ifdef CONFIG_MODULE_SIG
+	/* Signature was verified. */
+	bool sig_ok;
+#endif
+
 	/* symbols that will be GPL-only in the near future. */
 	const struct kernel_symbol *gpl_future_syms;
 	const unsigned long *gpl_future_crcs;