diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1')
-rw-r--r-- | drivers/infiniband/hw/hfi1/qp.c | 11 | ||||
-rw-r--r-- | drivers/infiniband/hw/hfi1/rc.c | 9 | ||||
-rw-r--r-- | drivers/infiniband/hw/hfi1/verbs.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/hw/hfi1/verbs_txreq.c | 2 |
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; } |