3 files changed, 3 insertions, 3 deletions

diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index 872da7a2accd..94844442812a 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -693,6 +693,7 @@ void __init paging_init(void)
         zero_page_memmap_ptr = virt_to_page(ia64_imva(empty_zero_page));
 }
 
+#ifdef CONFIG_MEMORY_HOTPLUG
 pg_data_t *arch_alloc_nodedata(int nid)
 {
         unsigned long size = compute_pernodesize(nid);
@@ -710,3 +711,4 @@ void arch_refresh_nodedata(int update_node, pg_data_t *update_pgdat)
         pgdat_list[update_node] = update_pgdat;
         scatter_node_data();
 }
+#endif
diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c
index 59f3ab937615..21658e02116c 100644
--- a/arch/ia64/mm/fault.c
+++ b/arch/ia64/mm/fault.c
@@ -7,15 +7,14 @@
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
-#include <linux/smp_lock.h>
 #include <linux/interrupt.h>
 #include <linux/kprobes.h>
+#include <linux/kdebug.h>
 
 #include <asm/pgtable.h>
 #include <asm/processor.h>
 #include <asm/system.h>
 #include <asm/uaccess.h>
-#include <asm/kdebug.h>
 
 extern void die (char *, struct pt_regs *, long);
 
diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c
index c7c90f4f4298..1346b7f05397 100644
--- a/arch/ia64/mm/hugetlbpage.c
+++ b/arch/ia64/mm/hugetlbpage.c
@@ -13,7 +13,6 @@
 #include <linux/mm.h>
 #include <linux/hugetlb.h>
 #include <linux/pagemap.h>
-#include <linux/smp_lock.h>
 #include <linux/slab.h>
 #include <linux/sysctl.h>
 #include <asm/mman.h>