diff options
Diffstat (limited to 'arch/ia64/mm/discontig.c')
| -rw-r--r-- | arch/ia64/mm/discontig.c | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index f41dcf75887b..c7311131156e 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -584,6 +584,25 @@ void call_pernode_memory(unsigned long start, unsigned long len, void *arg) } } +static void __init virtual_map_init(void) +{ +#ifdef CONFIG_VIRTUAL_MEM_MAP + int node; + + VMALLOC_END -= PAGE_ALIGN(ALIGN(max_low_pfn, MAX_ORDER_NR_PAGES) * + sizeof(struct page)); + vmem_map = (struct page *) VMALLOC_END; + efi_memmap_walk(create_mem_map_page_table, NULL); + printk("Virtual mem_map starts at 0x%p\n", vmem_map); + + for_each_online_node(node) { + unsigned long pfn_offset = mem_data[node].min_pfn; + + NODE_DATA(node)->node_mem_map = vmem_map + pfn_offset; + } +#endif +} + /** * paging_init - setup page tables * @@ -593,29 +612,13 @@ void call_pernode_memory(unsigned long start, unsigned long len, void *arg) void __init paging_init(void) { unsigned long max_dma; - unsigned long pfn_offset = 0; - int node; unsigned long max_zone_pfns[MAX_NR_ZONES]; max_dma = virt_to_phys((void *) MAX_DMA_ADDRESS) >> PAGE_SHIFT; sparse_init(); -#ifdef CONFIG_VIRTUAL_MEM_MAP - VMALLOC_END -= PAGE_ALIGN(ALIGN(max_low_pfn, MAX_ORDER_NR_PAGES) * - sizeof(struct page)); - vmem_map = (struct page *) VMALLOC_END; - efi_memmap_walk(create_mem_map_page_table, NULL); - printk("Virtual mem_map starts at 0x%p\n", vmem_map); -#endif - - for_each_online_node(node) { - pfn_offset = mem_data[node].min_pfn; - -#ifdef CONFIG_VIRTUAL_MEM_MAP - NODE_DATA(node)->node_mem_map = vmem_map + pfn_offset; -#endif - } + virtual_map_init(); memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); max_zone_pfns[ZONE_DMA32] = max_dma; |