[PATCH] mm: use symbolic names instead of indices for zone initialisation

[sfrench/cifs-2.6.git] / arch / i386 / mm / discontig.c

diff --git a/arch/i386/mm/discontig.c b/arch/i386/mm/discontig.c
index 455597db84dffe2d078db1011d21653a8568650c..ddbdb0336f28f1c6d4d303d11055a929b7daf286 100644 (file)
--- a/arch/i386/mm/discontig.c
+++ b/arch/i386/mm/discontig.c
@@ -356,11 +356,12 @@ void __init numa_kva_reserve(void)
 void __init zone_sizes_init(void)
 {
        int nid;
-       unsigned long max_zone_pfns[MAX_NR_ZONES] = {
-               virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT,
-               max_low_pfn,
-               highend_pfn
-       };
+       unsigned long max_zone_pfns[MAX_NR_ZONES];
+       memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
+       max_zone_pfns[ZONE_DMA] =
+               virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
+       max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
+       max_zone_pfns[ZONE_HIGHMEM] = highend_pfn;
 
        /* If SRAT has not registered memory, register it now */
        if (find_max_pfn_with_active_regions() == 0) {