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Diffstat (limited to 'drivers/s390/block/dasd.c')
-rw-r--r--drivers/s390/block/dasd.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 7008d32433b..62787393a20 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -7,7 +7,7 @@
* Bugreports.to..: <Linux390@de.ibm.com>
* (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999-2001
*
- * $Revision: 1.167 $
+ * $Revision: 1.169 $
*/
#include <linux/config.h>
@@ -1323,7 +1323,7 @@ void
dasd_schedule_bh(struct dasd_device * device)
{
/* Protect against rescheduling. */
- if (atomic_compare_and_swap (0, 1, &device->tasklet_scheduled))
+ if (atomic_cmpxchg (&device->tasklet_scheduled, 0, 1) != 0)
return;
dasd_get_device(device);
tasklet_hi_schedule(&device->tasklet);