1 files changed, 19 insertions, 20 deletions

diff --git a/include/linux/smp.h b/include/linux/smp.h
index 9e3d8af09207..6dc95cac6b3d 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -13,9 +13,10 @@
 
 extern void cpu_idle(void);
 
+typedef void (*smp_call_func_t)(void *info);
 struct call_single_data {
 	struct list_head list;
-	void (*func) (void *info);
+	smp_call_func_t func;
 	void *info;
 	u16 flags;
 	u16 priv;
@@ -24,8 +25,8 @@ struct call_single_data {
 /* total number of cpus in this system (may exceed NR_CPUS) */
 extern unsigned int total_cpus;
 
-int smp_call_function_single(int cpuid, void (*func) (void *info), void *info,
-				int wait);
+int smp_call_function_single(int cpuid, smp_call_func_t func, void *info,
+			     int wait);
 
 #ifdef CONFIG_SMP
 
@@ -69,22 +70,16 @@ extern void smp_cpus_done(unsigned int max_cpus);
 /*
  * Call a function on all other processors
  */
-int smp_call_function(void(*func)(void *info), void *info, int wait);
+int smp_call_function(smp_call_func_t func, void *info, int wait);
 void smp_call_function_many(const struct cpumask *mask,
-			    void (*func)(void *info), void *info, bool wait);
-
-/* Deprecated: Use smp_call_function_many which takes a pointer to the mask. */
-static inline int
-smp_call_function_mask(cpumask_t mask, void(*func)(void *info), void *info,
-		       int wait)
-{
-	smp_call_function_many(&mask, func, info, wait);
-	return 0;
-}
+			    smp_call_func_t func, void *info, bool wait);
 
 void __smp_call_function_single(int cpuid, struct call_single_data *data,
 				int wait);
 
+int smp_call_function_any(const struct cpumask *mask,
+			  smp_call_func_t func, void *info, int wait);
+
 /*
  * Generic and arch helpers
  */
@@ -100,7 +95,7 @@ void ipi_call_unlock_irq(void);
 /*
  * Call a function on all processors
  */
-int on_each_cpu(void (*func) (void *info), void *info, int wait);
+int on_each_cpu(smp_call_func_t func, void *info, int wait);
 
 #define MSG_ALL_BUT_SELF	0x8000	/* Assume <32768 CPU's */
 #define MSG_ALL			0x8001
@@ -128,7 +123,7 @@ static inline void smp_send_stop(void) { }
  *	These macros fold the SMP functionality into a single CPU system
  */
 #define raw_smp_processor_id()			0
-static inline int up_smp_call_function(void (*func)(void *), void *info)
+static inline int up_smp_call_function(smp_call_func_t func, void *info)
 {
 	return 0;
 }
@@ -144,19 +139,23 @@ static inline int up_smp_call_function(void (*func)(void *), void *info)
 static inline void smp_send_reschedule(int cpu) { }
 #define num_booting_cpus()			1
 #define smp_prepare_boot_cpu()			do {} while (0)
-#define smp_call_function_mask(mask, func, info, wait) \
-			(up_smp_call_function(func, info))
 #define smp_call_function_many(mask, func, info, wait) \
 			(up_smp_call_function(func, info))
-static inline void init_call_single_data(void)
+static inline void init_call_single_data(void) { }
+
+static inline int
+smp_call_function_any(const struct cpumask *mask, smp_call_func_t func,
+		      void *info, int wait)
 {
+	return smp_call_function_single(0, func, info, wait);
 }
+
 #endif /* !SMP */
 
 /*
  * smp_processor_id(): get the current CPU ID.
  *
- * if DEBUG_PREEMPT is enabled the we check whether it is
+ * if DEBUG_PREEMPT is enabled then we check whether it is
  * used in a preemption-safe way. (smp_processor_id() is safe
  * if it's used in a preemption-off critical section, or in
  * a thread that is bound to the current CPU.)