diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index 91e6dc1e7baf8d37ddd91c340c0b8c753cfed16d..f4bd285effe6022ae93adf2663959f828f8528a6 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -560,7 +560,7 @@ iosapic_reassign_vector (int irq)
 	}
 }
 
-static struct iosapic_rte_info *iosapic_alloc_rte (void)
+static struct iosapic_rte_info * __init_refok iosapic_alloc_rte (void)
 {
 	int i;
 	struct iosapic_rte_info *rte;
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 4b5daa3cc0feab6723764d67a7c221e74e5b3eb3..ff28620cb992c7eb846f6ab2628b095d2ad41fca 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -1750,8 +1750,17 @@ format_mca_init_stack(void *mca_data, unsigned long offset,
 	strncpy(p->comm, type, sizeof(p->comm)-1);
 }
 
-/* Do per-CPU MCA-related initialization.  */
+/* Caller prevents this from being called after init */
+static void * __init_refok mca_bootmem(void)
+{
+	void *p;
 
+	p = alloc_bootmem(sizeof(struct ia64_mca_cpu) * NR_CPUS +
+	                  KERNEL_STACK_SIZE);
+	return (void *)ALIGN((unsigned long)p, KERNEL_STACK_SIZE);
+}
+
+/* Do per-CPU MCA-related initialization.  */
 void __cpuinit
 ia64_mca_cpu_init(void *cpu_data)
 {
@@ -1763,11 +1772,7 @@ ia64_mca_cpu_init(void *cpu_data)
 		int cpu;
 
 		first_time = 0;
-		mca_data = alloc_bootmem(sizeof(struct ia64_mca_cpu)
-					 * NR_CPUS + KERNEL_STACK_SIZE);
-		mca_data = (void *)(((unsigned long)mca_data +
-					KERNEL_STACK_SIZE - 1) &
-				(-KERNEL_STACK_SIZE));
+		mca_data = mca_bootmem();
 		for (cpu = 0; cpu < NR_CPUS; cpu++) {
 			format_mca_init_stack(mca_data,
 					offsetof(struct ia64_mca_cpu, mca_stack),
diff --git a/arch/ia64/sn/kernel/io_common.c b/arch/ia64/sn/kernel/io_common.c
index 787ed642dd49a876607fa5e0f34d58bf50ddc281..4594770e685a300dbb2ce3e85ab845829a1cf289 100644
--- a/arch/ia64/sn/kernel/io_common.c
+++ b/arch/ia64/sn/kernel/io_common.c
@@ -391,7 +391,7 @@ void sn_bus_free_sysdata(void)
  * hubdev_init_node() - Creates the HUB data structure and link them to it's
  *			own NODE specific data area.
  */
-void hubdev_init_node(nodepda_t * npda, cnodeid_t node)
+void __init hubdev_init_node(nodepda_t * npda, cnodeid_t node)
 {
 	struct hubdev_info *hubdev_info;
 	int size;