summaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/hw/hfi1/ruc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/hw/hfi1/ruc.c')
-rw-r--r--drivers/infiniband/hw/hfi1/ruc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hfi1/ruc.c b/drivers/infiniband/hw/hfi1/ruc.c
index b3291f0fde9a..a7fc664f0d4e 100644
--- a/drivers/infiniband/hw/hfi1/ruc.c
+++ b/drivers/infiniband/hw/hfi1/ruc.c
@@ -363,7 +363,7 @@ static void ruc_loopback(struct rvt_qp *sqp)
again:
smp_read_barrier_depends(); /* see post_one_send() */
- if (sqp->s_last == ACCESS_ONCE(sqp->s_head))
+ if (sqp->s_last == READ_ONCE(sqp->s_head))
goto clr_busy;
wqe = rvt_get_swqe_ptr(sqp, sqp->s_last);