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From: Yinghai Lu <Yinghai.Lu@Sun.COM>
To: Andrew Morton <akpm@linux-foundation.org>,
	Andi Kleen <ak@suse.de>, Greg KH <greg@kroah.com>,
	rientjes@google.com, Christoph Lameter <clameter@sgi.com>,
	Christoph Hellwig <hch@infradead.org>,
	David Miller <davem@davemloft.net>,
	Stefan Richter <stefanr@s5r6.in-berlin.de>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: [PATCH 3/5] net: make forcedeth to use kmalloc_node and netdev_alloc_skb for skb allocation
Date: Tue, 10 Jul 2007 16:48:05 -0700	[thread overview]
Message-ID: <200707101648.05873.yinghai.lu@sun.com> (raw)
In-Reply-To: <200707101641.17672.yinghai.lu@sun.com>

[PATCH 3/5] net: make forcedeth to use kmalloc_node and netdev_alloc_skb for skb allocation

Signed-off-by: Yinghai Lu <yinghai.lu@sun.com>

diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 42ba1c0..3f4f559 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -1383,7 +1383,8 @@ static int nv_alloc_rx(struct net_device *dev)
 		less_rx = np->last_rx.orig;
 
 	while (np->put_rx.orig != less_rx) {
-		struct sk_buff *skb = dev_alloc_skb(np->rx_buf_sz + NV_RX_ALLOC_PAD);
+		struct sk_buff *skb = netdev_alloc_skb(dev, np->rx_buf_sz +
+						NV_RX_ALLOC_PAD);
 		if (skb) {
 			np->put_rx_ctx->skb = skb;
 			np->put_rx_ctx->dma = pci_map_single(np->pci_dev,
@@ -1415,7 +1416,8 @@ static int nv_alloc_rx_optimized(struct net_device *dev)
 		less_rx = np->last_rx.ex;
 
 	while (np->put_rx.ex != less_rx) {
-		struct sk_buff *skb = dev_alloc_skb(np->rx_buf_sz + NV_RX_ALLOC_PAD);
+		struct sk_buff *skb = netdev_alloc_skb(dev, np->rx_buf_sz +
+						NV_RX_ALLOC_PAD);
 		if (skb) {
 			np->put_rx_ctx->skb = skb;
 			np->put_rx_ctx->dma = pci_map_single(np->pci_dev,
@@ -3976,8 +3978,10 @@ static int nv_set_ringparam(struct net_device *dev, struct ethtool_ringparam* ri
 					    sizeof(struct ring_desc_ex) * (ring->rx_pending + ring->tx_pending),
 					    &ring_addr);
 	}
-	rx_skbuff = kmalloc(sizeof(struct nv_skb_map) * ring->rx_pending, GFP_KERNEL);
-	tx_skbuff = kmalloc(sizeof(struct nv_skb_map) * ring->tx_pending, GFP_KERNEL);
+	rx_skbuff = kmalloc_node(sizeof(struct nv_skb_map) * ring->rx_pending,
+				 GFP_KERNEL, dev_to_node(&dev->dev));
+	tx_skbuff = kmalloc_node(sizeof(struct nv_skb_map) * ring->tx_pending,
+				 GFP_KERNEL, dev_to_node(&dev->dev));
 	if (!rxtx_ring || !rx_skbuff || !tx_skbuff) {
 		/* fall back to old rings */
 		if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
@@ -4372,9 +4376,9 @@ static int nv_loopback_test(struct net_device *dev)
 
 	/* setup packet for tx */
 	pkt_len = ETH_DATA_LEN;
-	tx_skb = dev_alloc_skb(pkt_len);
+	tx_skb = netdev_alloc_skb(dev, pkt_len);
 	if (!tx_skb) {
-		printk(KERN_ERR "dev_alloc_skb() failed during loopback test"
+		printk(KERN_ERR "netdev_alloc_skb() failed during loopback test"
 			 " of %s\n", dev->name);
 		ret = 0;
 		goto out;
@@ -4976,6 +4980,8 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
 	dev->base_addr = (unsigned long)np->base;
 
 	dev->irq = pci_dev->irq;
+	printk(KERN_INFO "nv_probe: numa_node : %02d\n",
+		dev_to_node(&pci_dev->dev));
 
 	np->rx_ring_size = RX_RING_DEFAULT;
 	np->tx_ring_size = TX_RING_DEFAULT;
@@ -4995,8 +5001,11 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
 			goto out_unmap;
 		np->tx_ring.ex = &np->rx_ring.ex[np->rx_ring_size];
 	}
-	np->rx_skb = kmalloc(sizeof(struct nv_skb_map) * np->rx_ring_size, GFP_KERNEL);
-	np->tx_skb = kmalloc(sizeof(struct nv_skb_map) * np->tx_ring_size, GFP_KERNEL);
+	np->rx_skb = kmalloc_node(sizeof(struct nv_skb_map) * np->rx_ring_size,
+				  GFP_KERNEL, dev_to_node(&pci_dev->dev));
+	np->tx_skb = kmalloc_node(sizeof(struct nv_skb_map) * np->tx_ring_size,
+				  GFP_KERNEL, dev_to_node(&pci_dev->dev));
+
 	if (!np->rx_skb || !np->tx_skb)
 		goto out_freering;
 	memset(np->rx_skb, 0, sizeof(struct nv_skb_map) * np->rx_ring_size);

       reply	other threads:[~2007-07-11  0:01 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <200707101641.17672.yinghai.lu@sun.com>
2007-07-10 23:48 ` Yinghai Lu [this message]
2007-07-10 23:52 ` [PATCH 1/5] try parent numa_node at first before using default Yinghai Lu
2007-07-11 10:54   ` Stefan Richter
2007-07-11 11:03     ` Stefan Richter
2007-07-11 21:08     ` Greg KH
2007-07-11 21:28       ` Yinghai Lu
2007-07-12  2:47         ` Stefan Richter
2007-07-12  3:01           ` Yinghai Lu
2007-07-12  5:47             ` Stefan Richter
2007-07-12  7:15               ` Cornelia Huck
2007-07-12 11:30                 ` Stefan Richter
2007-07-12 15:23                   ` Cornelia Huck
2007-07-12 17:59                     ` [PATCH] " Yinghai Lu
2007-07-12 18:31                       ` Greg KH
2007-07-12 19:06                         ` Yinghai Lu
2007-07-13  3:16                           ` Greg KH
2007-07-13  4:42                             ` Yinghai Lu
2007-07-13  5:48                       ` Cornelia Huck
2007-07-13 19:27                         ` [PATCH] try parent numa_node at first before using default v2 Yinghai Lu
2007-07-10 23:52 ` [PATCH 4/5] net: show numa_node for net_device in /sys Yinghai Lu
2007-07-10 23:53 ` [PATCH 5/5] dma: use dev_to_node to get node for device in dma_alloc_pages Yinghai Lu
2007-07-23 19:30   ` Christoph Lameter
2007-07-11  0:05 ` [PATCH 2/5] net: use numa_node in net_devcice->dev instead of parent Yinghai Lu

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