diff options
| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-09-28 08:29:59 -0400 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-09-28 08:29:59 -0400 |
| commit | 185a257f2f73bcd89050ad02da5bedbc28fc43fa (patch) | |
| tree | 5e32586114534ed3f2165614cba3d578f5d87307 /arch/ppc/mm/init.c | |
| parent | 3f1a9aaeffd8d1cbc5ab9776c45cbd66af1c9699 (diff) | |
| parent | a77c64c1a641950626181b4857abb701d8f38ccc (diff) | |
Merge branch 'master' into gfs2
Diffstat (limited to 'arch/ppc/mm/init.c')
| -rw-r--r-- | arch/ppc/mm/init.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/arch/ppc/mm/init.c b/arch/ppc/mm/init.c index 523392d460fa..410200046af1 100644 --- a/arch/ppc/mm/init.c +++ b/arch/ppc/mm/init.c @@ -358,8 +358,8 @@ void __init do_init_bootmem(void) */ void __init paging_init(void) { - unsigned long zones_size[MAX_NR_ZONES], i; - + unsigned long start_pfn, end_pfn; + unsigned long max_zone_pfns[MAX_NR_ZONES]; #ifdef CONFIG_HIGHMEM map_page(PKMAP_BASE, 0, 0); /* XXX gross */ pkmap_page_table = pte_offset_kernel(pmd_offset(pgd_offset_k @@ -369,19 +369,18 @@ void __init paging_init(void) (KMAP_FIX_BEGIN), KMAP_FIX_BEGIN), KMAP_FIX_BEGIN); kmap_prot = PAGE_KERNEL; #endif /* CONFIG_HIGHMEM */ - - /* - * All pages are DMA-able so we put them all in the DMA zone. - */ - zones_size[ZONE_DMA] = total_lowmem >> PAGE_SHIFT; - for (i = 1; i < MAX_NR_ZONES; i++) - zones_size[i] = 0; + /* All pages are DMA-able so we put them all in the DMA zone. */ + start_pfn = __pa(PAGE_OFFSET) >> PAGE_SHIFT; + end_pfn = start_pfn + (total_memory >> PAGE_SHIFT); + add_active_range(0, start_pfn, end_pfn); #ifdef CONFIG_HIGHMEM - zones_size[ZONE_HIGHMEM] = (total_memory - total_lowmem) >> PAGE_SHIFT; + max_zone_pfns[0] = total_lowmem >> PAGE_SHIFT; + max_zone_pfns[1] = total_memory >> PAGE_SHIFT; +#else + max_zone_pfns[0] = total_memory >> PAGE_SHIFT; #endif /* CONFIG_HIGHMEM */ - - free_area_init(zones_size); + free_area_init_nodes(max_zone_pfns); } void __init mem_init(void) |