static int __ref get_nid_for_pfn(unsigned long pfn)
{
	if (!pfn_valid_within(pfn))
		return -1;
#ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT
	if (system_state < SYSTEM_RUNNING)
		return early_pfn_to_nid(pfn);
#endif
	return pfn_to_nid(pfn);
}
static int __ref get_nid_for_pfn(unsigned long pfn)
{
	if (!pfn_valid_within(pfn))
		return -1;
#ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT
	if (system_state < SYSTEM_RUNNING)
		return early_pfn_to_nid(pfn);
#endif
	return pfn_to_nid(pfn);
}