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