#ifdef CONFIG_NUMA
totalram_pages = numa_free_all_bootmem();
#else
-
-#ifdef CONFIG_FLATMEM
- max_mapnr = end_pfn;
- if (!mem_map) BUG();
-#endif
totalram_pages = free_all_bootmem();
#endif
reservedpages = end_pfn - totalram_pages - e820_hole_size(0, end_pfn);