module: Add retpoline tag to VERMAGIC

[linux.git] / include / linux / vermagic.h

diff --git a/include/linux/vermagic.h b/include/linux/vermagic.h
index af6c03f7f986290b7efd01f27bdb1b81eae4e7bd..853291714ae0b9a11682c87815efe0abc2ce2377 100644 (file)
--- a/include/linux/vermagic.h
+++ b/include/linux/vermagic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #include <generated/utsrelease.h>
 
 /* Simply sanity version stamp for modules. */
@@ -30,11 +31,17 @@
 #else
 #define MODULE_RANDSTRUCT_PLUGIN
 #endif
+#ifdef RETPOLINE
+#define MODULE_VERMAGIC_RETPOLINE "retpoline "
+#else
+#define MODULE_VERMAGIC_RETPOLINE ""
+#endif
 
 #define VERMAGIC_STRING                                                \
        UTS_RELEASE " "                                                 \
        MODULE_VERMAGIC_SMP MODULE_VERMAGIC_PREEMPT                     \
        MODULE_VERMAGIC_MODULE_UNLOAD MODULE_VERMAGIC_MODVERSIONS       \
        MODULE_ARCH_VERMAGIC                                            \
-       MODULE_RANDSTRUCT_PLUGIN
+       MODULE_RANDSTRUCT_PLUGIN                                        \
+       MODULE_VERMAGIC_RETPOLINE