diff options
Diffstat (limited to 'arch/x86/mm/init_32.c')
| -rw-r--r-- | arch/x86/mm/init_32.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 27b82931294..9bb35cf8bc4 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -565,11 +565,7 @@ void __init find_low_pfn_range(void) { /* it could update max_pfn */ - /* - * partially used pages are not usable - thus - * we are rounding upwards: - */ - min_low_pfn = PFN_UP(init_pg_tables_end); + /* max_low_pfn is 0, we already have early_res support */ max_low_pfn = max_pfn; if (max_low_pfn > MAXMEM_PFN) { @@ -694,7 +690,9 @@ void __init setup_bootmem_allocator(void) panic("Cannot find bootmem map of size %ld\n", bootmap_size); reserve_early(bootmap, bootmap + bootmap_size, "BOOTMAP"); - bootmap_size = init_bootmem(bootmap >> PAGE_SHIFT, max_low_pfn); + /* don't touch min_low_pfn */ + bootmap_size = init_bootmem_node(NODE_DATA(0), bootmap >> PAGE_SHIFT, + min_low_pfn, max_low_pfn); printk(KERN_INFO " mapped low ram: 0 - %08lx\n", max_pfn_mapped<<PAGE_SHIFT); printk(KERN_INFO " low ram: %08lx - %08lx\n", |