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-rw-r--r--kernel/locking/qspinlock.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/locking/qspinlock.c b/kernel/locking/qspinlock.c
index b2caec7315af..fd24153e8a48 100644
--- a/kernel/locking/qspinlock.c
+++ b/kernel/locking/qspinlock.c
@@ -28,6 +28,7 @@
#include <linux/percpu.h>
#include <linux/hardirq.h>
#include <linux/mutex.h>
+#include <linux/prefetch.h>
#include <asm/byteorder.h>
#include <asm/qspinlock.h>