From: Madhuparna Bhowmik <madhuparnabhowmik04@xxxxxxxxx>
list_for_each_entry_rcu has built-in RCU and lock checking.
Pass cond argument to list_for_each_entry_rcu.
Signed-off-by: Madhuparna Bhowmik <madhuparnabhowmik04@xxxxxxxxx>
---
drivers/infiniband/hw/hfi1/verbs.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index 089e201d7550..e6abdbcb4ffb 100644
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -515,7 +515,8 @@ static inline void hfi1_handle_packet(struct hfi1_packet *packet,
opa_get_lid(packet->dlid, 9B));
if (!mcast)
goto drop;
- 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)) {
packet->qp = p->qp;
if (hfi1_do_pkey_check(packet))
goto drop;
--
2.17.1
