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-rw-r--r--arch/arm64/kernel/smp_spin_table.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/kernel/smp_spin_table.c b/arch/arm64/kernel/smp_spin_table.c
index 4f93c67e63de..14944e5b28da 100644
--- a/arch/arm64/kernel/smp_spin_table.c
+++ b/arch/arm64/kernel/smp_spin_table.c
@@ -25,6 +25,7 @@
#include <asm/cacheflush.h>
#include <asm/cpu_ops.h>
#include <asm/cputype.h>
+#include <asm/io.h>
#include <asm/smp_plat.h>
extern void secondary_holding_pen(void);