1 files changed, 4 insertions, 3 deletions

diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 16fe027bbc12..d1c0758c5611 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -307,11 +307,12 @@ void __init paging_init(void)
                top_of_ram, total_ram);
         printk(KERN_DEBUG "Memory hole size: %ldMB\n",
                (top_of_ram - total_ram) >> 20);
+        memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
 #ifdef CONFIG_HIGHMEM
-        max_zone_pfns[0] = total_lowmem >> PAGE_SHIFT;
-        max_zone_pfns[1] = top_of_ram >> PAGE_SHIFT;
+        max_zone_pfns[ZONE_DMA] = total_lowmem >> PAGE_SHIFT;
+        max_zone_pfns[ZONE_HIGHMEM] = top_of_ram >> PAGE_SHIFT;
 #else
-        max_zone_pfns[0] = top_of_ram >> PAGE_SHIFT;
+        max_zone_pfns[ZONE_DMA] = top_of_ram >> PAGE_SHIFT;
 #endif
         free_area_init_nodes(max_zone_pfns);
 }