2 files changed, 7 insertions, 0 deletions

diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 5ac0118b7610..27455b958b8d 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -677,10 +677,14 @@ void __init initmem_init(void)
 static void __init zone_sizes_init(void)
 {
         unsigned long max_zone_pfns[MAX_NR_ZONES];
+
         memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
 #ifdef CONFIG_ZONE_DMA
         max_zone_pfns[ZONE_DMA] = MAX_DMA_PFN;
 #endif
+#ifdef CONFIG_ZONE_DMA32
+        max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN;
+#endif
         max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
 #ifdef CONFIG_HIGHMEM
         max_zone_pfns[ZONE_HIGHMEM] = max_pfn;
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index f6b1f087cced..06c4360cf796 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -624,6 +624,9 @@ static void __init zone_sizes_init(void)
         max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN;
 #endif
         max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
+#ifdef CONFIG_HIGHMEM
+        max_zone_pfns[ZONE_HIGHMEM] = max_pfn;
+#endif
 
         free_area_init_nodes(max_zone_pfns);
 }