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Commit 1bc49fd1 authored by Hemanth Puranik's avatar Hemanth Puranik Committed by David S. Miller
Browse files

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: default avatarHemanth Puranik <hpuranik@codeaurora.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 571e7b85

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

+4 −2
Original line number Diff line number Diff line
@@ -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;