diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 917c4e60c767..67bdb59d4e10 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -776,9 +776,37 @@ static void __init zone_sizes_init(void) free_area_init_nodes(max_zone_pfns); } +#ifdef CONFIG_NEED_MULTIPLE_NODES +static unsigned long __init setup_node_bootmem(int nodeid, + unsigned long start_pfn, + unsigned long end_pfn, + unsigned long bootmap) +{ + unsigned long bootmap_size; + + if (start_pfn > max_low_pfn) + return bootmap; + if (end_pfn > max_low_pfn) + end_pfn = max_low_pfn; + + /* don't touch min_low_pfn */ + bootmap_size = init_bootmem_node(NODE_DATA(nodeid), + bootmap >> PAGE_SHIFT, + start_pfn, end_pfn); + printk(KERN_INFO " node %d low ram: %08lx - %08lx\n", + nodeid, start_pfn<> PAGE_SHIFT, - min_low_pfn, max_low_pfn); printk(KERN_INFO " mapped low ram: 0 - %08lx\n", max_pfn_mapped<> PAGE_SHIFT, + min_low_pfn, max_low_pfn); printk(KERN_INFO " bootmap %08lx - %08lx\n", bootmap, bootmap + bootmap_size); - for_each_online_node(i) - free_bootmem_with_active_regions(i, max_low_pfn); + free_bootmem_with_active_regions(0, max_low_pfn); early_res_to_bootmem(0, max_low_pfn<bdata = &bootmem_node_data[nid]; + } - NODE_DATA(0)->bdata = &bootmem_node_data[0]; setup_bootmem_allocator(); }