Commit 89bf67f1 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

drivers/net: use vzalloc() 



Use vzalloc() and vzalloc_node() in net drivers

Signed-off-by: default avatarEric Dumazet <eric.dumazet@gmail.com>
Acked-by: default avatarJon Mason <jon.mason@exar.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent fe6d2a38

drivers/net/bnx2.c

+2 −7
Original line number Diff line number Diff line
@@ -766,13 +766,10 @@ bnx2_alloc_rx_mem(struct bnx2 *bp) 
		int j;



		rxr->rx_buf_ring =

			vmalloc(SW_RXBD_RING_SIZE * bp->rx_max_ring);

			vzalloc(SW_RXBD_RING_SIZE * bp->rx_max_ring);

		if (rxr->rx_buf_ring == NULL)

			return -ENOMEM;



		memset(rxr->rx_buf_ring, 0,

		       SW_RXBD_RING_SIZE * bp->rx_max_ring);



		for (j = 0; j < bp->rx_max_ring; j++) {

			rxr->rx_desc_ring[j] =

				dma_alloc_coherent(&bp->pdev->dev,
@@ -785,13 +782,11 @@ bnx2_alloc_rx_mem(struct bnx2 *bp) 
		}



		if (bp->rx_pg_ring_size) {

			rxr->rx_pg_ring = vmalloc(SW_RXPG_RING_SIZE *

			rxr->rx_pg_ring = vzalloc(SW_RXPG_RING_SIZE *

						  bp->rx_max_pg_ring);

			if (rxr->rx_pg_ring == NULL)

				return -ENOMEM;



			memset(rxr->rx_pg_ring, 0, SW_RXPG_RING_SIZE *

			       bp->rx_max_pg_ring);

		}



		for (j = 0; j < bp->rx_max_pg_ring; j++) {

drivers/net/cxgb3/cxgb3_offload.c

+2 −4
Original line number Diff line number Diff line
@@ -1164,12 +1164,10 @@ static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new) 
 */

void *cxgb_alloc_mem(unsigned long size)

{

	void *p = kmalloc(size, GFP_KERNEL);

	void *p = kzalloc(size, GFP_KERNEL);



	if (!p)

		p = vmalloc(size);

	if (p)

		memset(p, 0, size);

		p = vzalloc(size);

	return p;

}

drivers/net/cxgb4/cxgb4_main.c

+2 −4
Original line number Diff line number Diff line
@@ -868,12 +868,10 @@ out: release_firmware(fw); 
 */

void *t4_alloc_mem(size_t size)

{

	void *p = kmalloc(size, GFP_KERNEL);

	void *p = kzalloc(size, GFP_KERNEL);



	if (!p)

		p = vmalloc(size);

	if (p)

		memset(p, 0, size);

		p = vzalloc(size);

	return p;

}

drivers/net/e1000/e1000_main.c

+2 −4
Original line number Diff line number Diff line
@@ -1425,13 +1425,12 @@ static int e1000_setup_tx_resources(struct e1000_adapter *adapter, 
	int size;



	size = sizeof(struct e1000_buffer) * txdr->count;

	txdr->buffer_info = vmalloc(size);

	txdr->buffer_info = vzalloc(size);

	if (!txdr->buffer_info) {

		e_err(probe, "Unable to allocate memory for the Tx descriptor "

		      "ring\n");

		return -ENOMEM;

	}

	memset(txdr->buffer_info, 0, size);



	/* round up to nearest 4K */
@@ -1621,13 +1620,12 @@ static int e1000_setup_rx_resources(struct e1000_adapter *adapter, 
	int size, desc_len;



	size = sizeof(struct e1000_buffer) * rxdr->count;

	rxdr->buffer_info = vmalloc(size);

	rxdr->buffer_info = vzalloc(size);

	if (!rxdr->buffer_info) {

		e_err(probe, "Unable to allocate memory for the Rx descriptor "

		      "ring\n");

		return -ENOMEM;

	}

	memset(rxdr->buffer_info, 0, size);



	desc_len = sizeof(struct e1000_rx_desc);

drivers/net/e1000e/netdev.c

+2 −4
Original line number Diff line number Diff line
@@ -2059,10 +2059,9 @@ int e1000e_setup_tx_resources(struct e1000_adapter *adapter) 
	int err = -ENOMEM, size;



	size = sizeof(struct e1000_buffer) * tx_ring->count;

	tx_ring->buffer_info = vmalloc(size);

	tx_ring->buffer_info = vzalloc(size);

	if (!tx_ring->buffer_info)

		goto err;

	memset(tx_ring->buffer_info, 0, size);



	/* round up to nearest 4K */

	tx_ring->size = tx_ring->count * sizeof(struct e1000_tx_desc);
@@ -2095,10 +2094,9 @@ int e1000e_setup_rx_resources(struct e1000_adapter *adapter) 
	int i, size, desc_len, err = -ENOMEM;



	size = sizeof(struct e1000_buffer) * rx_ring->count;

	rx_ring->buffer_info = vmalloc(size);

	rx_ring->buffer_info = vzalloc(size);

	if (!rx_ring->buffer_info)

		goto err;

	memset(rx_ring->buffer_info, 0, size);



	for (i = 0; i < rx_ring->count; i++) {

		buffer_info = &rx_ring->buffer_info[i];