diff options
Diffstat (limited to 'arch/um/kernel/mem.c')
| -rw-r--r-- | arch/um/kernel/mem.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index 61280167c56..93121c6d26e 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -79,8 +79,10 @@ void mem_init(void) /* this will put all low memory onto the freelists */ totalram_pages = free_all_bootmem(); +#ifdef CONFIG_HIGHMEM totalhigh_pages = highmem >> PAGE_SHIFT; totalram_pages += totalhigh_pages; +#endif num_physpages = totalram_pages; max_pfn = totalram_pages; printk(KERN_INFO "Memory: %luk available\n", @@ -221,10 +223,13 @@ void paging_init(void) empty_zero_page = (unsigned long *) alloc_bootmem_low_pages(PAGE_SIZE); empty_bad_page = (unsigned long *) alloc_bootmem_low_pages(PAGE_SIZE); - for(i=0;i<sizeof(zones_size)/sizeof(zones_size[0]);i++) + for(i = 0; i < ARRAY_SIZE(zones_size); i++) zones_size[i] = 0; + zones_size[ZONE_DMA] = (end_iomem >> PAGE_SHIFT) - (uml_physmem >> PAGE_SHIFT); +#ifdef CONFIG_HIGHMEM zones_size[ZONE_HIGHMEM] = highmem >> PAGE_SHIFT; +#endif free_area_init(zones_size); /* |