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SubjectRe: [PATCH v5 1/2] memory_hotplug: Free pages as higher order
On Wed, Oct 10, 2018 at 04:21:16PM +0530, Arun KS wrote:
> diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
> index e379e85..2416136 100644
> --- a/mm/memory_hotplug.c
> +++ b/mm/memory_hotplug.c
> @@ -690,9 +690,13 @@ static int online_pages_range(unsigned long start_pfn,
> unsigned long nr_pages,
> void *arg)
> {
> unsigned long onlined_pages = *(unsigned long *)arg;
> + u64 t1, t2;
>
> + t1 = local_clock();
> if (PageReserved(pfn_to_page(start_pfn)))
> onlined_pages = online_pages_blocks(start_pfn, nr_pages);
> + t2 = local_clock();
> + trace_printk("time spend = %llu us\n", (t2-t1)/(1000));
>
> online_mem_sections(start_pfn, start_pfn + nr_pages);

Thanks ;-)


--
Oscar Salvador
SUSE L3

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