return memblock.memory.total_size;
}
+phys_addr_t __init memblock_mem_size(unsigned long limit_pfn)
+{
+ unsigned long pages = 0;
+ struct memblock_region *r;
+ unsigned long start_pfn, end_pfn;
+
+ for_each_memblock(memory, r) {
+ start_pfn = memblock_region_memory_base_pfn(r);
+ end_pfn = memblock_region_memory_end_pfn(r);
+ start_pfn = min_t(unsigned long, start_pfn, limit_pfn);
+ end_pfn = min_t(unsigned long, end_pfn, limit_pfn);
+ pages += end_pfn - start_pfn;
+ }
+
+ return (phys_addr_t)pages << PAGE_SHIFT;
+}
+
/* lowest address */
phys_addr_t __init_memblock memblock_start_of_DRAM(void)
{