3 files changed, 7 insertions, 12 deletions
diff --git a/arch/x86/include/asm/dma.h b/arch/x86/include/asm/dma.h
index 057099e5fab..d1a314b610f 100644
--- a/arch/x86/include/asm/dma.h
+++ b/arch/x86/include/asm/dma.h
@@ -69,6 +69,9 @@
 
 #define MAX_DMA_CHANNELS	8
 
+/* 16MB ISA DMA zone */
+#define MAX_DMA_PFN   ((16 * 1024 * 1024) >> PAGE_SHIFT)
+
 #ifdef CONFIG_X86_32
 
 /* The maximum address that we can perform a DMA transfer to on this platform */
@@ -76,9 +79,6 @@
 
 #else
 
-/* 16MB ISA DMA zone */
-#define MAX_DMA_PFN   ((16 * 1024 * 1024) >> PAGE_SHIFT)
-
 /* 4GB broken PCI/AGP hardware bus master zone */
 #define MAX_DMA32_PFN ((4UL * 1024 * 1024 * 1024) >> PAGE_SHIFT)
 
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index ed1daba5490..c400f3b2b93 100644
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -23,7 +23,6 @@
 int __initdata numa_off;
 nodemask_t numa_nodes_parsed __initdata;
 
-#ifdef CONFIG_X86_64
 struct pglist_data *node_data[MAX_NUMNODES] __read_mostly;
 EXPORT_SYMBOL(node_data);
 
@@ -35,7 +34,6 @@ __initdata
 
 static int numa_distance_cnt;
 static u8 *numa_distance;
-#endif
 
 static __init int numa_setup(char *opt)
 {
@@ -134,7 +132,6 @@ void __init setup_node_to_cpumask_map(void)
 	pr_debug("Node to cpumask map for %d nodes\n", nr_node_ids);
 }
 
-#ifdef CONFIG_X86_64
 static int __init numa_add_memblk_to(int nid, u64 start, u64 end,
 				     struct numa_meminfo *mi)
 {
@@ -176,6 +173,7 @@ void __init numa_remove_memblk_from(int idx, struct numa_meminfo *mi)
 		(mi->nr_blks - idx) * sizeof(mi->blk[0]));
 }
 
+#ifdef CONFIG_X86_64
 /**
  * numa_add_memblk - Add one numa_memblk to numa_meminfo
  * @nid: NUMA node ID of the new memblk
@@ -191,6 +189,7 @@ int __init numa_add_memblk(int nid, u64 start, u64 end)
 {
 	return numa_add_memblk_to(nid, start, end, &numa_meminfo);
 }
+#endif
 
 /* Initialize bootmem allocator for a node */
 static void __init
@@ -402,6 +401,7 @@ static int __init numa_alloc_distance(void)
 	return 0;
 }
 
+#ifdef CONFIG_X86_64
 /**
  * numa_set_distance - Set NUMA distance from one NUMA to another
  * @from: the 'from' node to set distance
@@ -440,6 +440,7 @@ void __init numa_set_distance(int from, int to, int distance)
 
 	numa_distance[from * numa_distance_cnt + to] = distance;
 }
+#endif
 
 int __node_distance(int from, int to)
 {
@@ -518,7 +519,6 @@ static int __init numa_register_memblks(struct numa_meminfo *mi)
 
 	return 0;
 }
-#endif
 
 /*
  * There are unfortunately some poorly designed mainboards around that
@@ -542,7 +542,6 @@ void __init numa_init_array(void)
 	}
 }
 
-#ifdef CONFIG_X86_64
 static int __init numa_init(int (*init_func)(void))
 {
 	int i;
@@ -627,7 +626,6 @@ void __init x86_numa_init(void)
 
 	numa_init(dummy_numa_init);
 }
-#endif
 
 static __init int find_near_online_node(int node)
 {
diff --git a/arch/x86/mm/numa_32.c b/arch/x86/mm/numa_32.c
index 14135e52cef..975a76f622b 100644
--- a/arch/x86/mm/numa_32.c
+++ b/arch/x86/mm/numa_32.c
@@ -41,9 +41,6 @@
 #include <asm/bios_ebda.h>
 #include <asm/proto.h>
 
-struct pglist_data *node_data[MAX_NUMNODES] __read_mostly;
-EXPORT_SYMBOL(node_data);
-
 /*
  * numa interface - we expect the numa architecture specific code to have
  *                  populated the following initialisation.