[patch 21/28] cpu alloc: convert loopback statistics

[Christoph Lameter <clameter@sgi.com>]

Signed-off-by: Christoph Lameter <clameter@sgi.com>

---
 drivers/net/loopback.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Index: linux-2.6/drivers/net/loopback.c
===================================================================
--- linux-2.6.orig/drivers/net/loopback.c	2007-11-04 19:15:14.000000000 -0800
+++ linux-2.6/drivers/net/loopback.c	2007-11-04 19:16:38.000000000 -0800
@@ -156,7 +156,7 @@ static int loopback_xmit(struct sk_buff 
 
 	/* it's OK to use per_cpu_ptr() because BHs are off */
 	pcpu_lstats = netdev_priv(dev);
-	lb_stats = per_cpu_ptr(pcpu_lstats, smp_processor_id());
+	lb_stats = THIS_CPU(pcpu_lstats);
 	lb_stats->bytes += skb->len;
 	lb_stats->packets++;
 
@@ -177,7 +177,7 @@ static struct net_device_stats *get_stat
 	for_each_possible_cpu(i) {
 		const struct pcpu_lstats *lb_stats;
 
-		lb_stats = per_cpu_ptr(pcpu_lstats, i);
+		lb_stats = CPU_PTR(pcpu_lstats, i);
 		bytes   += lb_stats->bytes;
 		packets += lb_stats->packets;
 	}
@@ -205,7 +205,7 @@ static int loopback_dev_init(struct net_
 {
 	struct pcpu_lstats *lstats;
 
-	lstats = alloc_percpu(struct pcpu_lstats);
+	lstats = CPU_ALLOC(struct pcpu_lstats, GFP_KERNEL | __GFP_ZERO);
 	if (!lstats)
 		return -ENOMEM;
 
@@ -217,7 +217,7 @@ static void loopback_dev_free(struct net
 {
 	struct pcpu_lstats *lstats = netdev_priv(dev);
 
-	free_percpu(lstats);
+	CPU_FREE(lstats);
 	free_netdev(dev);
 }
 

-- 
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