Re: [PATCH 08/10] net: remove NR_CPUS arrays in net/core/dev.c

Mike Travis
2008-03-25T15:02:40Z

Alexey Dobriyan wrote:
> On Mon, Mar 24, 2008 at 07:20:02PM -0700, Mike Travis wrote:
>> Remove the fixed size channels[NR_CPUS] array in
>> net/core/dev.c and dynamically allocate array based on
>> nr_cpu_ids.
>
>> @@ -4362,6 +4362,13 @@ netdev_dma_event(struct dma_client *clie
>> */
>> static int __init netdev_dma_register(void)
>> {
>> + net_dma.channels = kzalloc(nr_cpu_ids * sizeof(struct net_dma),
>> + GFP_KERNEL);
>> + if (unlikely(net_dma.channels)) {
>
> !net_dma.channels
>
>> + printk(KERN_NOTICE
>> + "netdev_dma: no memory for net_dma.channels\n");
>> + return -ENOMEM;
>> + }

Got it, Thanks!

-Mike