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path: root/drivers/s390/cio/vfio_ccw_ops.c
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Diffstat (limited to 'drivers/s390/cio/vfio_ccw_ops.c')
-rw-r--r--drivers/s390/cio/vfio_ccw_ops.c14
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/s390/cio/vfio_ccw_ops.c b/drivers/s390/cio/vfio_ccw_ops.c
index e45d4acb109b..8a929a9cf3c6 100644
--- a/drivers/s390/cio/vfio_ccw_ops.c
+++ b/drivers/s390/cio/vfio_ccw_ops.c
@@ -54,7 +54,6 @@ static int vfio_ccw_mdev_init_dev(struct vfio_device *vdev)
INIT_LIST_HEAD(&private->crw);
INIT_WORK(&private->io_work, vfio_ccw_sch_io_todo);
INIT_WORK(&private->crw_work, vfio_ccw_crw_todo);
- init_completion(&private->release_comp);
private->cp.guest_cp = kcalloc(CCWCHAIN_LEN_MAX, sizeof(struct ccw1),
GFP_KERNEL);
@@ -137,7 +136,7 @@ static void vfio_ccw_mdev_release_dev(struct vfio_device *vdev)
struct vfio_ccw_private *private =
container_of(vdev, struct vfio_ccw_private, vdev);
- complete(&private->release_comp);
+ vfio_ccw_free_private(private);
}
static void vfio_ccw_mdev_remove(struct mdev_device *mdev)
@@ -155,17 +154,6 @@ static void vfio_ccw_mdev_remove(struct mdev_device *mdev)
dev_set_drvdata(&parent->dev, NULL);
vfio_put_device(&private->vdev);
- /*
- * Wait for all active references on mdev are released so it
- * is safe to defer kfree() to a later point.
- *
- * TODO: the clean fix is to split parent/mdev info from ccw
- * private structure so each can be managed in its own life
- * cycle.
- */
- wait_for_completion(&private->release_comp);
-
- vfio_ccw_free_private(private);
}
static int vfio_ccw_mdev_open_device(struct vfio_device *vdev)