diff options
Diffstat (limited to 'drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c')
| -rw-r--r-- | drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c index 826ccb864596..5acebb1ef631 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c @@ -149,7 +149,7 @@ struct ib_srq *pvrdma_create_srq(struct ib_pd *pd, spin_lock_init(&srq->lock); refcount_set(&srq->refcnt, 1); - init_waitqueue_head(&srq->wait); + init_completion(&srq->free); dev_dbg(&dev->pdev->dev, "create shared receive queue from user space\n"); @@ -236,8 +236,9 @@ static void pvrdma_free_srq(struct pvrdma_dev *dev, struct pvrdma_srq *srq) dev->srq_tbl[srq->srq_handle] = NULL; spin_unlock_irqrestore(&dev->srq_tbl_lock, flags); - refcount_dec(&srq->refcnt); - wait_event(srq->wait, !refcount_read(&srq->refcnt)); + if (refcount_dec_and_test(&srq->refcnt)) + complete(&srq->free); + wait_for_completion(&srq->free); /* There is no support for kernel clients, so this is safe. */ ib_umem_release(srq->umem); |