X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fppc%2Fmm%2Finit.c;h=c374e53ae03a0971654d26b5670f0e670b65cf40;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=523392d460fa129aecceb4a0c8f5e0f541f0c970;hpb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;p=linux-2.6.git

diff --git a/arch/ppc/mm/init.c b/arch/ppc/mm/init.c
index 523392d46..c374e53ae 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 +369,19 @@ 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. */
+	start_pfn = __pa(PAGE_OFFSET) >> PAGE_SHIFT;
+	end_pfn = start_pfn + (total_memory >> PAGE_SHIFT);
+	add_active_range(0, start_pfn, end_pfn);
 
-	/*
-	 * 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;
-
+	memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
 #ifdef CONFIG_HIGHMEM
-	zones_size[ZONE_HIGHMEM] = (total_memory - total_lowmem) >> PAGE_SHIFT;
+	max_zone_pfns[ZONE_DMA] = total_lowmem >> PAGE_SHIFT;
+	max_zone_pfns[ZONE_HIGHMEM] = total_memory >> PAGE_SHIFT;
+#else
+	max_zone_pfns[ZONE_DMA] = total_memory >> PAGE_SHIFT;
 #endif /* CONFIG_HIGHMEM */
-
-	free_area_init(zones_size);
+	free_area_init_nodes(max_zone_pfns);
 }
 
 void __init mem_init(void)