diff --git a/include/linux/smp.h b/include/linux/smp.h
index c848876..3724a90 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -29,6 +29,22 @@
 int smp_call_function_single(int cpuid, smp_call_func_t func, void *info,
 			     int wait);
 
+/*
+ * Call a function on processors specified by mask, which might include
+ * the local one.
+ */
+void on_each_cpu_mask(const struct cpumask *mask, smp_call_func_t func,
+		void *info, bool wait);
+
+/*
+ * Call a function on each processor for which the supplied function
+ * cond_func returns a positive value. This may include the local
+ * processor.
+ */
+void on_each_cpu_cond(bool (*cond_func)(int cpu, void *info),
+		smp_call_func_t func, void *info, bool wait,
+		gfp_t gfp_flags);
+
 #ifdef CONFIG_SMP
 
 #include <linux/preempt.h>
@@ -101,22 +117,6 @@
 int on_each_cpu(smp_call_func_t func, void *info, int wait);
 
 /*
- * Call a function on processors specified by mask, which might include
- * the local one.
- */
-void on_each_cpu_mask(const struct cpumask *mask, smp_call_func_t func,
-		void *info, bool wait);
-
-/*
- * Call a function on each processor for which the supplied function
- * cond_func returns a positive value. This may include the local
- * processor.
- */
-void on_each_cpu_cond(bool (*cond_func)(int cpu, void *info),
-		smp_call_func_t func, void *info, bool wait,
-		gfp_t gfp_flags);
-
-/*
  * Mark the boot cpu "online" so that it can call console drivers in
  * printk() and can access its per-cpu storage.
  */
@@ -151,36 +151,6 @@
 	return 0;
 }
 
-/*
- * Note we still need to test the mask even for UP
- * because we actually can get an empty mask from
- * code that on SMP might call us without the local
- * CPU in the mask.
- */
-#define on_each_cpu_mask(mask, func, info, wait) \
-	do {						\
-		if (cpumask_test_cpu(0, (mask))) {	\
-			local_irq_disable();		\
-			(func)(info);			\
-			local_irq_enable();		\
-		}					\
-	} while (0)
-/*
- * Preemption is disabled here to make sure the cond_func is called under the
- * same condtions in UP and SMP.
- */
-#define on_each_cpu_cond(cond_func, func, info, wait, gfp_flags)\
-	do {							\
-		void *__info = (info);				\
-		preempt_disable();				\
-		if ((cond_func)(0, __info)) {			\
-			local_irq_disable();			\
-			(func)(__info);				\
-			local_irq_enable();			\
-		}						\
-		preempt_enable();				\
-	} while (0)
-
 static inline void smp_send_reschedule(int cpu) { }
 #define smp_prepare_boot_cpu()			do {} while (0)
 #define smp_call_function_many(mask, func, info, wait) \
diff --git a/kernel/up.c b/kernel/up.c
index c54c75e..144e572 100644
--- a/kernel/up.c
+++ b/kernel/up.c
@@ -19,3 +19,42 @@
 	return 0;
 }
 EXPORT_SYMBOL(smp_call_function_single);
+
+/*
+ * Note we still need to test the mask even for UP
+ * because we actually can get an empty mask from
+ * code that on SMP might call us without the local
+ * CPU in the mask.
+ */
+void on_each_cpu_mask(const struct cpumask *mask,
+		      smp_call_func_t func, void *info, bool wait)
+{
+	unsigned long flags;
+
+	if (cpumask_test_cpu(0, mask)) {
+		local_irq_save(flags);
+		func(info);
+		local_irq_restore(flags);
+	}
+}
+EXPORT_SYMBOL(on_each_cpu_mask);
+
+/*
+ * Preemption is disabled here to make sure the cond_func is called under the
+ * same condtions in UP and SMP.
+ */
+void on_each_cpu_cond(bool (*cond_func)(int cpu, void *info),
+		      smp_call_func_t func, void *info, bool wait,
+		      gfp_t gfp_flags)
+{
+	unsigned long flags;
+
+	preempt_disable();
+	if (cond_func(0, info)) {
+		local_irq_save(flags);
+		func(info);
+		local_irq_restore(flags);
+	}
+	preempt_enable();
+}
+EXPORT_SYMBOL(on_each_cpu_cond);