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path: root/drivers/infiniband/hw/qib/qib_uc.c
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Diffstat (limited to 'drivers/infiniband/hw/qib/qib_uc.c')
-rw-r--r--drivers/infiniband/hw/qib/qib_uc.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/qib/qib_uc.c b/drivers/infiniband/hw/qib/qib_uc.c
index 6c7fe78cca6..b9c8b6346c1 100644
--- a/drivers/infiniband/hw/qib/qib_uc.c
+++ b/drivers/infiniband/hw/qib/qib_uc.c
@@ -272,9 +272,6 @@ void qib_uc_rcv(struct qib_ibport *ibp, struct qib_ib_header *hdr,
opcode >>= 24;
memset(&wc, 0, sizeof wc);
- /* Prevent simultaneous processing after APM on different CPUs */
- spin_lock(&qp->r_lock);
-
/* Compare the PSN verses the expected PSN. */
if (unlikely(qib_cmp24(psn, qp->r_psn) != 0)) {
/*
@@ -534,7 +531,6 @@ rdma_last:
}
qp->r_psn++;
qp->r_state = opcode;
- spin_unlock(&qp->r_lock);
return;
rewind:
@@ -542,12 +538,10 @@ rewind:
qp->r_sge.num_sge = 0;
drop:
ibp->n_pkt_drops++;
- spin_unlock(&qp->r_lock);
return;
op_err:
qib_rc_error(qp, IB_WC_LOC_QP_OP_ERR);
- spin_unlock(&qp->r_lock);
return;
sunlock: