diff options
Diffstat (limited to 'arch/x86/mm/init_64.c')
| -rw-r--r-- | arch/x86/mm/init_64.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 69ddfbd..e9b040e 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -572,6 +572,7 @@ kernel_physical_mapping_init(unsigned long start, void __init initmem_init(unsigned long start_pfn, unsigned long end_pfn, int acpi, int k8) { +#ifndef CONFIG_NO_BOOTMEM unsigned long bootmap_size, bootmap; bootmap_size = bootmem_bootmap_pages(end_pfn)<<PAGE_SHIFT; @@ -579,13 +580,15 @@ void __init initmem_init(unsigned long start_pfn, unsigned long end_pfn, PAGE_SIZE); if (bootmap == -1L) panic("Cannot find bootmem map of size %ld\n", bootmap_size); + reserve_early(bootmap, bootmap + bootmap_size, "BOOTMAP"); /* don't touch min_low_pfn */ bootmap_size = init_bootmem_node(NODE_DATA(0), bootmap >> PAGE_SHIFT, 0, end_pfn); e820_register_active_regions(0, start_pfn, end_pfn); free_bootmem_with_active_regions(0, end_pfn); - early_res_to_bootmem(0, end_pfn<<PAGE_SHIFT); - reserve_bootmem(bootmap, bootmap_size, BOOTMEM_DEFAULT); +#else + e820_register_active_regions(0, start_pfn, end_pfn); +#endif } #endif @@ -974,7 +977,7 @@ vmemmap_populate(struct page *start_page, unsigned long size, int node) if (pmd_none(*pmd)) { pte_t entry; - p = vmemmap_alloc_block(PMD_SIZE, node); + p = vmemmap_alloc_block_buf(PMD_SIZE, node); if (!p) return -ENOMEM; |