prev_end_pfn      407 mm/page_alloc.c 	static unsigned long prev_end_pfn, nr_initialised;
prev_end_pfn      413 mm/page_alloc.c 	if (prev_end_pfn != end_pfn) {
prev_end_pfn      414 mm/page_alloc.c 		prev_end_pfn = end_pfn;