At 07/28/2012 04:17 AM, Tony Luck Wrote:
> On Fri, Jul 27, 2012 at 3:28 AM, Wen Congyang wrote:
>> +static inline int pfns_present(unsigned long pfn, unsigned long nr_pages)
>> +{
>> + int i;
>> + for (i = 0; i < nr_pages; i++) {
>> + if (pfn_present(pfn + 1))
>
> Typo?
On Fri, Jul 27, 2012 at 3:28 AM, Wen Congyang wrote:
> +static inline int pfns_present(unsigned long pfn, unsigned long nr_pages)
> +{
> + int i;
> + for (i = 0; i < nr_pages; i++) {
> + if (pfn_present(pfn + 1))
Typo? I think you meant "pfn + i"
> +
From: Yasuaki Ishimatsu
If system supports memory hot-remove, online_pages() may online removed pages.
So online_pages() need to check whether onlining pages are present or not.
CC: David Rientjes
CC: Jiang Liu
CC: Len Brown
CC: Benjamin Herrenschmidt
CC: Paul Mackerras
CC: Christoph Lamete
