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-rw-r--r--arch/x86/events/intel/ds.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c
index ce83950036c5..4b94ae4ae369 100644
--- a/arch/x86/events/intel/ds.c
+++ b/arch/x86/events/intel/ds.c
@@ -7,6 +7,7 @@
#include <asm/perf_event.h>
#include <asm/tlbflush.h>
#include <asm/insn.h>
+#include <asm/io.h>
#include "../perf_event.h"