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path: root/drivers/infiniband/hw/hfi1
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Diffstat (limited to 'drivers/infiniband/hw/hfi1')
-rw-r--r--drivers/infiniband/hw/hfi1/qp.c11
-rw-r--r--drivers/infiniband/hw/hfi1/rc.c9
-rw-r--r--drivers/infiniband/hw/hfi1/verbs.c4
-rw-r--r--drivers/infiniband/hw/hfi1/verbs_txreq.c2
4 files changed, 11 insertions, 15 deletions
diff --git a/drivers/infiniband/hw/hfi1/qp.c b/drivers/infiniband/hw/hfi1/qp.c
index 4e4d8317c281..63f56a8bb332 100644
--- a/drivers/infiniband/hw/hfi1/qp.c
+++ b/drivers/infiniband/hw/hfi1/qp.c
@@ -202,8 +202,7 @@ static void flush_iowait(struct rvt_qp *qp)
write_seqlock_irqsave(&dev->iowait_lock, flags);
if (!list_empty(&priv->s_iowait.list)) {
list_del_init(&priv->s_iowait.list);
- if (atomic_dec_and_test(&qp->refcount))
- wake_up(&qp->wait);
+ rvt_put_qp(qp);
}
write_sequnlock_irqrestore(&dev->iowait_lock, flags);
}
@@ -503,8 +502,7 @@ void hfi1_qp_wakeup(struct rvt_qp *qp, u32 flag)
}
spin_unlock_irqrestore(&qp->s_lock, flags);
/* Notify hfi1_destroy_qp() if it is waiting. */
- if (atomic_dec_and_test(&qp->refcount))
- wake_up(&qp->wait);
+ rvt_put_qp(qp);
}
static int iowait_sleep(
@@ -544,7 +542,7 @@ static int iowait_sleep(
qp->s_flags |= RVT_S_WAIT_DMA_DESC;
list_add_tail(&priv->s_iowait.list, &sde->dmawait);
trace_hfi1_qpsleep(qp, RVT_S_WAIT_DMA_DESC);
- atomic_inc(&qp->refcount);
+ rvt_get_qp(qp);
}
write_sequnlock(&dev->iowait_lock);
qp->s_flags &= ~RVT_S_BUSY;
@@ -963,8 +961,7 @@ void notify_error_qp(struct rvt_qp *qp)
if (!list_empty(&priv->s_iowait.list) && !(qp->s_flags & RVT_S_BUSY)) {
qp->s_flags &= ~RVT_S_ANY_WAIT_IO;
list_del_init(&priv->s_iowait.list);
- if (atomic_dec_and_test(&qp->refcount))
- wake_up(&qp->wait);
+ rvt_put_qp(qp);
}
write_sequnlock(&dev->iowait_lock);
diff --git a/drivers/infiniband/hw/hfi1/rc.c b/drivers/infiniband/hw/hfi1/rc.c
index 5da190e6011b..acf0eb87ed2a 100644
--- a/drivers/infiniband/hw/hfi1/rc.c
+++ b/drivers/infiniband/hw/hfi1/rc.c
@@ -1389,7 +1389,7 @@ static int do_rc_ack(struct rvt_qp *qp, u32 aeth, u32 psn, int opcode,
restart_rc(qp, qp->s_last_psn + 1, 0);
if (list_empty(&qp->rspwait)) {
qp->r_flags |= RVT_R_RSP_SEND;
- atomic_inc(&qp->refcount);
+ rvt_get_qp(qp);
list_add_tail(&qp->rspwait,
&rcd->qp_wait_list);
}
@@ -1573,7 +1573,7 @@ static void rdma_seq_err(struct rvt_qp *qp, struct hfi1_ibport *ibp, u32 psn,
restart_rc(qp, qp->s_last_psn + 1, 0);
if (list_empty(&qp->rspwait)) {
qp->r_flags |= RVT_R_RSP_SEND;
- atomic_inc(&qp->refcount);
+ rvt_get_qp(qp);
list_add_tail(&qp->rspwait, &rcd->qp_wait_list);
}
}
@@ -1782,7 +1782,7 @@ static inline void rc_defered_ack(struct hfi1_ctxtdata *rcd,
{
if (list_empty(&qp->rspwait)) {
qp->r_flags |= RVT_R_RSP_NAK;
- atomic_inc(&qp->refcount);
+ rvt_get_qp(qp);
list_add_tail(&qp->rspwait, &rcd->qp_wait_list);
}
}
@@ -1796,8 +1796,7 @@ static inline void rc_cancel_ack(struct rvt_qp *qp)
return;
list_del_init(&qp->rspwait);
qp->r_flags &= ~RVT_R_RSP_NAK;
- if (atomic_dec_and_test(&qp->refcount))
- wake_up(&qp->wait);
+ rvt_put_qp(qp);
}
/**
diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index 2b359540901d..92a61c47dedc 100644
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -748,7 +748,7 @@ static int wait_kmem(struct hfi1_ibdev *dev,
qp->s_flags |= RVT_S_WAIT_KMEM;
list_add_tail(&priv->s_iowait.list, &dev->memwait);
trace_hfi1_qpsleep(qp, RVT_S_WAIT_KMEM);
- atomic_inc(&qp->refcount);
+ rvt_get_qp(qp);
}
write_sequnlock(&dev->iowait_lock);
qp->s_flags &= ~RVT_S_BUSY;
@@ -959,7 +959,7 @@ static int pio_wait(struct rvt_qp *qp,
was_empty = list_empty(&sc->piowait);
list_add_tail(&priv->s_iowait.list, &sc->piowait);
trace_hfi1_qpsleep(qp, RVT_S_WAIT_PIO);
- atomic_inc(&qp->refcount);
+ rvt_get_qp(qp);
/* counting: only call wantpiobuf_intr if first user */
if (was_empty)
hfi1_sc_wantpiobuf_intr(sc, 1);
diff --git a/drivers/infiniband/hw/hfi1/verbs_txreq.c b/drivers/infiniband/hw/hfi1/verbs_txreq.c
index d8fb056526f8..094ab829ec42 100644
--- a/drivers/infiniband/hw/hfi1/verbs_txreq.c
+++ b/drivers/infiniband/hw/hfi1/verbs_txreq.c
@@ -109,7 +109,7 @@ struct verbs_txreq *__get_txreq(struct hfi1_ibdev *dev,
qp->s_flags |= RVT_S_WAIT_TX;
list_add_tail(&priv->s_iowait.list, &dev->txwait);
trace_hfi1_qpsleep(qp, RVT_S_WAIT_TX);
- atomic_inc(&qp->refcount);
+ rvt_get_qp(qp);
}
qp->s_flags &= ~RVT_S_BUSY;
}