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DateFri, 28 Mar 2008 22:48:21 -0700
FromJeremy Fitzhardinge <>
SubjectRe: [PATCH RFC] hotplug-memory: refactor online_pages to separate zone growth from page onlining
KAMEZAWA Hiroyuki wrote:
> Hi,
>
> On Fri, 28 Mar 2008 17:00:05 -0700
> Jeremy Fitzhardinge <jeremy@goop.org> wrote:
>
> 
>> -	if (onlined_pages)
>> +	if (onlined_pages) {
>> +		struct memory_notify arg;
>> +
>> +		arg.start_pfn = pfn;  /* ? */
>> +		arg.nr_pages = onlined_pages;
>> +		arg.status_change_nid = -1;  /* ? */
>> +
>>  		memory_notify(MEM_ONLINE, &arg);
>> +	}
>> 
> I think you should add "onlined" member instead of reusing nr_pages.
> 

I suppose.  What would I put into nr_pages?  And anyway, there are no 
users for this notification...

> But, in general, I have no objection to this way.
> 

The refactoring in general?

    J
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