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-rw-r--r--arch/s390/kernel/alternative.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/kernel/alternative.c b/arch/s390/kernel/alternative.c
index 90c0e6408992..02d04ae621ba 100644
--- a/arch/s390/kernel/alternative.c
+++ b/arch/s390/kernel/alternative.c
@@ -4,6 +4,7 @@
#define pr_fmt(fmt) "alt: " fmt
#endif
+#include <linux/hex.h>
#include <linux/uaccess.h>
#include <linux/printk.h>
#include <asm/nospec-branch.h>