From: Li RongQing <redacted>

idr_preload() is called in a sleepable context before acquiring a
spinlock. Change the allocation flag from GFP_ATOMIC to GFP_KERNEL
to allow direct reclaim and improve allocation success rate under
memory pressure.

Signed-off-by: Li RongQing <redacted>
---
 drivers/net/ethernet/netronome/nfp/flower/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c
index 83eaa5a..8f232c6 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.c

@@ -63,7 +63,7 @@ nfp_flower_get_internal_port_id(struct nfp_app *app, struct net_device *netdev)
 	if (id > 0)
 		return id;
 
-	idr_preload(GFP_ATOMIC);
+	idr_preload(GFP_KERNEL);
 	spin_lock_bh(&priv->internal_ports.lock);
 	id = idr_alloc(&priv->internal_ports.port_ids, netdev,
 		       NFP_MIN_INT_PORT_ID, NFP_MAX_INT_PORT_ID, GFP_ATOMIC);

-- 
2.9.4