[PATCH 2/3] infiniband: hw: qib: qib_verbs: Use built-in RCU list checking

[madhuparnabhowmik04]

From: Madhuparna Bhowmik <madhuparnabhowmik04@xxxxxxxxx>

Use built-in RCU and lock checking for list_for_each_entry_rcu
by passing cond argument to it.

Signed-off-by: Madhuparna Bhowmik <madhuparnabhowmik04@xxxxxxxxx>
---
 drivers/infiniband/hw/qib/qib_verbs.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index 33778d451b82..845ba888734e 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -329,7 +329,8 @@ void qib_ib_rcv(struct qib_ctxtdata *rcd, void *rhdr, void *data, u32 tlen)
 		if (mcast == NULL)
 			goto drop;
 		this_cpu_inc(ibp->pmastats->n_multicast_rcv);
-		list_for_each_entry_rcu(p, &mcast->qp_list, list)
+		list_for_each_entry_rcu(p, &mcast->qp_list, list,
+					lock_is_held(&(ibp->rvp.lock).dep_map))
 			qib_qp_rcv(rcd, hdr, 1, data, tlen, p->qp);
 		/*
 		 * Notify rvt_multicast_detach() if it is waiting for us
-- 
2.17.1