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-rw-r--r--arch/ppc/mm/init.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/ppc/mm/init.c b/arch/ppc/mm/init.c
index 410200046af..c374e53ae03 100644
--- a/arch/ppc/mm/init.c
+++ b/arch/ppc/mm/init.c
@@ -374,11 +374,12 @@ void __init paging_init(void)
end_pfn = start_pfn + (total_memory >> PAGE_SHIFT);
add_active_range(0, start_pfn, end_pfn);
+ memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
#ifdef CONFIG_HIGHMEM
- max_zone_pfns[0] = total_lowmem >> PAGE_SHIFT;
- max_zone_pfns[1] = total_memory >> PAGE_SHIFT;
+ max_zone_pfns[ZONE_DMA] = total_lowmem >> PAGE_SHIFT;
+ max_zone_pfns[ZONE_HIGHMEM] = total_memory >> PAGE_SHIFT;
#else
- max_zone_pfns[0] = total_memory >> PAGE_SHIFT;
+ max_zone_pfns[ZONE_DMA] = total_memory >> PAGE_SHIFT;
#endif /* CONFIG_HIGHMEM */
free_area_init_nodes(max_zone_pfns);
}