- struct range *range = NULL;
- int nr_range;
-
- nr_range = get_free_all_memory_range(&range, nodeid);
-
- for (i = 0; i < nr_range; i++) {
- start = range[i].start;
- end = range[i].end;
- count += end - start;
- __free_pages_memory(start, end);
+ phys_addr_t start, end;
+ u64 i;
+
+ /* free reserved array temporarily so that it's treated as free area */
+ memblock_free_reserved_regions();
+
+ for_each_free_mem_range(i, MAX_NUMNODES, &start, &end, NULL) {
+ unsigned long start_pfn = PFN_UP(start);
+ unsigned long end_pfn = min_t(unsigned long,
+ PFN_DOWN(end), max_low_pfn);
+ if (start_pfn < end_pfn) {
+ __free_pages_memory(start_pfn, end_pfn);
+ count += end_pfn - start_pfn;
+ }