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path: root/drivers/s390/cio/device.c
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Diffstat (limited to 'drivers/s390/cio/device.c')
-rw-r--r--drivers/s390/cio/device.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 1c2659766c09..811c9d150637 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -22,6 +22,7 @@
#include <asm/ccwdev.h>
#include <asm/cio.h>
+#include <asm/param.h> /* HZ */
#include "cio.h"
#include "css.h"