1 files changed, 18 insertions, 9 deletions

diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 1ea43160f54..b24dcbaeeca 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -152,11 +152,6 @@ static void stop_this_cpu(void *dummy)
 		;
 }
 
-void smp_send_stop(void)
-{
-	smp_call_function(stop_this_cpu, NULL, 1, 0);
-}
-
 /*
  * Structure and data for smp_call_function(). This is designed to minimise
  * static memory requirements. It also looks cleaner.
@@ -198,9 +193,6 @@ int smp_call_function_map(void (*func) (void *info), void *info, int nonatomic,
 	int cpu;
 	u64 timeout;
 
-	/* Can deadlock when called with interrupts disabled */
-	WARN_ON(irqs_disabled());
-
 	if (unlikely(smp_ops == NULL))
 		return ret;
 
@@ -270,10 +262,19 @@ int smp_call_function_map(void (*func) (void *info), void *info, int nonatomic,
 	return ret;
 }
 
+static int __smp_call_function(void (*func)(void *info), void *info,
+			       int nonatomic, int wait)
+{
+	return smp_call_function_map(func,info,nonatomic,wait,cpu_online_map);
+}
+
 int smp_call_function(void (*func) (void *info), void *info, int nonatomic,
 			int wait)
 {
-	return smp_call_function_map(func,info,nonatomic,wait,cpu_online_map);
+	/* Can deadlock when called with interrupts disabled */
+	WARN_ON(irqs_disabled());
+
+	return __smp_call_function(func, info, nonatomic, wait);
 }
 EXPORT_SYMBOL(smp_call_function);
 
@@ -283,6 +284,9 @@ int smp_call_function_single(int cpu, void (*func) (void *info), void *info, int
 	cpumask_t map = CPU_MASK_NONE;
 	int ret = 0;
 
+	/* Can deadlock when called with interrupts disabled */
+	WARN_ON(irqs_disabled());
+
 	if (!cpu_online(cpu))
 		return -EINVAL;
 
@@ -299,6 +303,11 @@ int smp_call_function_single(int cpu, void (*func) (void *info), void *info, int
 }
 EXPORT_SYMBOL(smp_call_function_single);
 
+void smp_send_stop(void)
+{
+	__smp_call_function(stop_this_cpu, NULL, 1, 0);
+}
+
 void smp_call_function_interrupt(void)
 {
 	void (*func) (void *info);