this_end_pfn     6310 mm/page_alloc.c 	unsigned long this_start_pfn, this_end_pfn;
this_end_pfn     6316 mm/page_alloc.c 	for_each_mem_pfn_range(i, nid, &this_start_pfn, &this_end_pfn, NULL) {
this_end_pfn     6318 mm/page_alloc.c 		*end_pfn = max(*end_pfn, this_end_pfn);