On Tue, Apr 8, 2008 at 8:43 PM, Mike Travis <travis@sgi.com> wrote:
quoted text
>  --- linux-2.6.x86.sched.orig/drivers/base/node.c
>  +++ linux-2.6.x86.sched/drivers/base/node.c
>  @@ -19,22 +19,34 @@ static struct sysdev_class node_class =
>   };
>
>
>  -static ssize_t node_read_cpumap(struct sys_device * dev, char * buf)
>  +static ssize_t node_read_cpumap(struct sys_device *dev, int type, char *buf)
>   {
>         struct node *node_dev = to_node(dev);
>         node_to_cpumask_ptr(mask, node_dev->sysdev.id);
>         int len;
>
>  -       /* 2004/06/03: buf currently PAGE_SIZE, need > 1 char per 4 bits. */
>  -       BUILD_BUG_ON(MAX_NUMNODES/4 > PAGE_SIZE/2);
>  +       /* 2008/04/07: buf currently PAGE_SIZE, need 9 chars per 32 bits. */
>  +       BUILD_BUG_ON((NR_CPUS/32 * 9) > (PAGE_SIZE-1));
Is this right, that you switch from MAX_NUMNODES to NR_CPUS?

Regards
Bert
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