net: qcom/emac: Allocate buffers from local node

Currently we use non-NUMA aware allocation for TPD and RRD buffers,
this patch modifies to use NUMA friendly allocation.
Signed-off-by: NHemanth Puranik <hpuranik@codeaurora.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/qualcomm/emac/emac-mac.c

@@ -683,10 +683,11 @@ static int emac_tx_q_desc_alloc(struct emac_adapter *adpt,
 				struct emac_tx_queue *tx_q)
 {
 	struct emac_ring_header *ring_header = &adpt->ring_header;
+	int node = dev_to_node(adpt->netdev->dev.parent);
 	size_t size;
 
 	size = sizeof(struct emac_buffer) * tx_q->tpd.count;
-	tx_q->tpd.tpbuff = kzalloc(size, GFP_KERNEL);
+	tx_q->tpd.tpbuff = kzalloc_node(size, GFP_KERNEL, node);
 	if (!tx_q->tpd.tpbuff)
 		return -ENOMEM;
 
@@ -723,11 +724,12 @@ static void emac_rx_q_bufs_free(struct emac_adapter *adpt)
 static int emac_rx_descs_alloc(struct emac_adapter *adpt)
 {
 	struct emac_ring_header *ring_header = &adpt->ring_header;
+	int node = dev_to_node(adpt->netdev->dev.parent);
 	struct emac_rx_queue *rx_q = &adpt->rx_q;
 	size_t size;
 
 	size = sizeof(struct emac_buffer) * rx_q->rfd.count;
-	rx_q->rfd.rfbuff = kzalloc(size, GFP_KERNEL);
+	rx_q->rfd.rfbuff = kzalloc_node(size, GFP_KERNEL, node);
 	if (!rx_q->rfd.rfbuff)
 		return -ENOMEM;