refcount_t is the preferred type for refcounts. Change the
QP and CQ refcnt fields to use refcount_t.
Reviewed-by: Adit Ranadive <aditr@xxxxxxxxxx>
Reviewed-by: Aditya Sarwade <asarwade@xxxxxxxxxx>
Reviewed-by: Jorgen Hansen <jhansen@xxxxxxxxxx>
Signed-off-by: Bryan Tan <bryantan@xxxxxxxxxx>
---
drivers/infiniband/hw/vmw_pvrdma/pvrdma.h | 4 ++--
drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c | 4 ++--
drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c | 12 ++++++------
drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c | 4 ++--
4 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h
index 4f7bd3b6..44cb1cf 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h
@@ -93,7 +93,7 @@ struct pvrdma_cq {
struct pvrdma_page_dir pdir;
u32 cq_handle;
bool is_kernel;
- atomic_t refcnt;
+ refcount_t refcnt;
struct completion free;
};
@@ -196,7 +196,7 @@ struct pvrdma_qp {
u8 state;
bool is_kernel;
struct mutex mutex; /* QP state mutex. */
- atomic_t refcnt;
+ refcount_t refcnt;
struct completion free;
};
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
index cc46161..faa9478 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
@@ -177,7 +177,7 @@ struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev,
else
pvrdma_page_dir_insert_umem(&cq->pdir, cq->umem, 0);
- atomic_set(&cq->refcnt, 1);
+ refcount_set(&cq->refcnt, 1);
init_completion(&cq->free);
spin_lock_init(&cq->cq_lock);
@@ -229,7 +229,7 @@ struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev,
static void pvrdma_free_cq(struct pvrdma_dev *dev, struct pvrdma_cq *cq)
{
- if (atomic_dec_and_test(&cq->refcnt))
+ if (refcount_dec_and_test(&cq->refcnt))
complete(&cq->free);
wait_for_completion(&cq->free);
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
index 69835d1..939ac2f 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
@@ -333,7 +333,7 @@ static void pvrdma_qp_event(struct pvrdma_dev *dev, u32 qpn, int type)
spin_lock_irqsave(&dev->qp_tbl_lock, flags);
qp = dev->qp_tbl[qpn % dev->dsr->caps.max_qp];
if (qp)
- atomic_inc(&qp->refcnt);
+ refcount_inc(&qp->refcnt);
spin_unlock_irqrestore(&dev->qp_tbl_lock, flags);
if (qp && qp->ibqp.event_handler) {
@@ -346,7 +346,7 @@ static void pvrdma_qp_event(struct pvrdma_dev *dev, u32 qpn, int type)
ibqp->event_handler(&e, ibqp->qp_context);
}
if (qp) {
- if (atomic_dec_and_test(&qp->refcnt))
+ if (refcount_dec_and_test(&qp->refcnt))
complete(&qp->free);
}
}
@@ -359,7 +359,7 @@ static void pvrdma_cq_event(struct pvrdma_dev *dev, u32 cqn, int type)
spin_lock_irqsave(&dev->cq_tbl_lock, flags);
cq = dev->cq_tbl[cqn % dev->dsr->caps.max_cq];
if (cq)
- atomic_inc(&cq->refcnt);
+ refcount_inc(&cq->refcnt);
spin_unlock_irqrestore(&dev->cq_tbl_lock, flags);
if (cq && cq->ibcq.event_handler) {
@@ -372,7 +372,7 @@ static void pvrdma_cq_event(struct pvrdma_dev *dev, u32 cqn, int type)
ibcq->event_handler(&e, ibcq->cq_context);
}
if (cq) {
- if (atomic_dec_and_test(&cq->refcnt))
+ if (refcount_dec_and_test(&cq->refcnt))
complete(&cq->free);
}
}
@@ -531,13 +531,13 @@ static irqreturn_t pvrdma_intrx_handler(int irq, void *dev_id)
spin_lock_irqsave(&dev->cq_tbl_lock, flags);
cq = dev->cq_tbl[cqne->info % dev->dsr->caps.max_cq];
if (cq)
- atomic_inc(&cq->refcnt);
+ refcount_inc(&cq->refcnt);
spin_unlock_irqrestore(&dev->cq_tbl_lock, flags);
if (cq && cq->ibcq.comp_handler)
cq->ibcq.comp_handler(&cq->ibcq, cq->ibcq.cq_context);
if (cq) {
- if (atomic_dec_and_test(&cq->refcnt))
+ if (refcount_dec_and_test(&cq->refcnt))
complete(&cq->free);
}
pvrdma_idx_ring_inc(&ring->cons_head, ring_slots);
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
index 9dd556a..7bf518b 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
@@ -245,7 +245,7 @@ struct ib_qp *pvrdma_create_qp(struct ib_pd *pd,
spin_lock_init(&qp->sq.lock);
spin_lock_init(&qp->rq.lock);
mutex_init(&qp->mutex);
- atomic_set(&qp->refcnt, 1);
+ refcount_set(&qp->refcnt, 1);
init_completion(&qp->free);
qp->state = IB_QPS_RESET;
@@ -427,7 +427,7 @@ static void pvrdma_free_qp(struct pvrdma_qp *qp)
pvrdma_unlock_cqs(scq, rcq, &scq_flags, &rcq_flags);
- if (atomic_dec_and_test(&qp->refcnt))
+ if (refcount_dec_and_test(&qp->refcnt))
complete(&qp->free);
wait_for_completion(&qp->free);
--
1.8.5.6
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