On Thu, Jan 5, 2012 at 00:48, Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
> Kay, Greg, any hints would be nice. The tip tree commit is adding this:
>
> bool cpu_is_hotpluggable(unsigned cpu)
> {
> struct sys_device *dev = get_cpu_sysdev(cpu);
> return dev && container_of(dev, struct cpu, sysdev)->hotpluggable;
> }
>
> and, of course, all the sys_device stuff has now gone ...
>
> So is this correct?
>
> bool cpu_is_hotpluggable(unsigned cpu)
> {
> struct device *dev = get_cpu_device(cpu);
> return dev && container_of(dev, struct cpu, dev)->hotpluggable;
> }
Yes, that look like the right pattern.
Stephen, thanks a lot for your help here, it's very much appreciated.
I know we cause a lot of trouble every other year. :)
Thanks,
Kay
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