6a7
> #include <linux/memory_hotplug.h>
33c34
< 	struct page *page;
---
> 	struct page *page = pfn_to_online_page(pfn);
36,39d36
< 	if (!pfn_valid(pfn))
< 		return NULL;
< 
< 	page = pfn_to_page(pfn);