s390: add automatic detection of the spectre defense

[mirror_ubuntu-eoan-kernel.git] / arch / s390 / kernel / alternative.c

diff --git a/arch/s390/kernel/alternative.c b/arch/s390/kernel/alternative.c
index 1abf4f35d059e55bc5906af05ffc97e498a80b1a..8e1f2aee85efd42df367201e12635c2a7174d587 100644 (file)
--- a/arch/s390/kernel/alternative.c
+++ b/arch/s390/kernel/alternative.c
@@ -2,6 +2,7 @@
 #include <linux/module.h>
 #include <asm/alternative.h>
 #include <asm/facility.h>
+#include <asm/nospec-branch.h>
 
 #define MAX_PATCH_LEN (255 - 1)