Merge tag 'v3.12-rc4' into next

Merge with mainline to bring in changes to input subsystem that were
committed through other trees.

1 files changed, 27 insertions, 58 deletions

diff --git a/include/linux/smp.h b/include/linux/smp.h
index c181399f2c2..731f5237d5f 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -28,6 +28,27 @@ extern unsigned int total_cpus;
 int smp_call_function_single(int cpuid, smp_call_func_t func, void *info,
 			     int wait);
 
+/*
+ * Call a function on all processors
+ */
+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);
+
 #ifdef CONFIG_SMP
 
 #include <linux/preempt.h>
@@ -95,27 +116,6 @@ static inline void call_function_init(void) { }
 #endif
 
 /*
- * Call a function on all processors
- */
-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.
  */
@@ -139,43 +139,6 @@ static inline int up_smp_call_function(smp_call_func_t func, void *info)
 }
 #define smp_call_function(func, info, wait) \
 			(up_smp_call_function(func, info))
-#define on_each_cpu(func, info, wait)		\
-	({					\
-		unsigned long __flags;		\
-		local_irq_save(__flags);	\
-		func(info);			\
-		local_irq_restore(__flags);	\
-		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)
@@ -192,6 +155,12 @@ smp_call_function_any(const struct cpumask *mask, smp_call_func_t func,
 
 static inline void kick_all_cpus_sync(void) {  }
 
+static inline void __smp_call_function_single(int cpuid,
+		struct call_single_data *data, int wait)
+{
+	on_each_cpu(data->func, data->info, wait);
+}
+
 #endif /* !SMP */
 
 /*