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-rw-r--r--drivers/s390/block/dasd_ioctl.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c
index 4ce3f72ee1c1..df918ef27965 100644
--- a/drivers/s390/block/dasd_ioctl.c
+++ b/drivers/s390/block/dasd_ioctl.c
@@ -16,6 +16,7 @@
#include <linux/major.h>
#include <linux/fs.h>
#include <linux/blkpg.h>
+#include <linux/smp_lock.h>
#include <asm/ccwdev.h>
#include <asm/cmb.h>