[PATCH] IB/rxe: fix GFP_KERNEL in spinlock context

[Alexey Khoroshilov]

There is skb_clone(skb, GFP_KERNEL) in spinlock context
in rxe_rcv_mcast_pkt().

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@xxxxxxxxx>
---
 drivers/infiniband/sw/rxe/rxe_recv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/sw/rxe/rxe_recv.c b/drivers/infiniband/sw/rxe/rxe_recv.c
index 3d464c23e08b..144d2f129fcd 100644
--- a/drivers/infiniband/sw/rxe/rxe_recv.c
+++ b/drivers/infiniband/sw/rxe/rxe_recv.c
@@ -312,7 +312,7 @@ static void rxe_rcv_mcast_pkt(struct rxe_dev *rxe, struct sk_buff *skb)
 		 * make a copy of the skb to post to the next qp
 		 */
 		skb_copy = (mce->qp_list.next != &mcg->qp_list) ?
-				skb_clone(skb, GFP_KERNEL) : NULL;
+				skb_clone(skb, GFP_ATOMIC) : NULL;
 
 		pkt->qp = qp;
 		rxe_add_ref(qp);
-- 
2.7.4