MEMREGIONS
struct mem_region physmemr[MEMREGIONS], availmemr[MEMREGIONS];
phys_ram_seg_t physmemr[MEMREGIONS]; /* All memory */
phys_ram_seg_t availmemr[2*MEMREGIONS]; /* Available memory */
static struct mem_region phys_region[MEMREGIONS];
static struct mem_region avail_region[2*MEMREGIONS];
struct mem_region physmemr[MEMREGIONS];
struct mem_region availmemr[MEMREGIONS];
struct mem_region physmemr[MEMREGIONS]; /* Hard code memory */
struct mem_region availmemr[MEMREGIONS];/* Who's supposed to set these up? */