---

yaml
---
r: 100470
b: refs/heads/master
c: 6fb44b7
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2a2cc8f7c4d0dfd75720867f7dc58d24f075edfc
+refs/heads/master: 6fb44b717c10ecf37beaaebd312f3afa93fed714

trunk/kernel/trace/trace.c

@@ -641,8 +641,8 @@ tracing_generic_entry_update(struct trace_entry *entry, unsigned long flags)
 }
 
 notrace void
-__ftrace(struct trace_array *tr, struct trace_array_cpu *data,
-	 unsigned long ip, unsigned long parent_ip, unsigned long flags)
+trace_function(struct trace_array *tr, struct trace_array_cpu *data,
+	       unsigned long ip, unsigned long parent_ip, unsigned long flags)
 {
 	struct trace_entry *entry;
 	unsigned long irq_flags;
@@ -664,7 +664,7 @@ ftrace(struct trace_array *tr, struct trace_array_cpu *data,
        unsigned long ip, unsigned long parent_ip, unsigned long flags)
 {
 	if (likely(!atomic_read(&data->disabled)))
-		__ftrace(tr, data, ip, parent_ip, flags);
+		trace_function(tr, data, ip, parent_ip, flags);
 }
 
 notrace void
@@ -730,7 +730,7 @@ function_trace_call(unsigned long ip, unsigned long parent_ip)
 	disabled = atomic_inc_return(&data->disabled);
 
 	if (likely(disabled == 1))
-		__ftrace(tr, data, ip, parent_ip, flags);
+		trace_function(tr, data, ip, parent_ip, flags);
 
 	atomic_dec(&data->disabled);
 	local_irq_restore(flags);

trunk/kernel/trace/trace.h

@@ -169,6 +169,11 @@ void trace_special(struct trace_array *tr,
 		   unsigned long arg1,
 		   unsigned long arg2,
 		   unsigned long arg3);
+void trace_function(struct trace_array *tr,
+		    struct trace_array_cpu *data,
+		    unsigned long ip,
+		    unsigned long parent_ip,
+		    unsigned long flags);
 
 void tracing_start_function_trace(void);
 void tracing_stop_function_trace(void);

trunk/kernel/trace/trace_irqsoff.c

@@ -95,7 +95,7 @@ irqsoff_tracer_call(unsigned long ip, unsigned long parent_ip)
 	disabled = atomic_inc_return(&data->disabled);
 
 	if (likely(disabled == 1))
-		ftrace(tr, data, ip, parent_ip, flags);
+		trace_function(tr, data, ip, parent_ip, flags);
 
 	atomic_dec(&data->disabled);
 }
@@ -150,7 +150,7 @@ check_critical_timing(struct trace_array *tr,
 	if (!report_latency(delta))
 		goto out_unlock;
 
-	ftrace(tr, data, CALLER_ADDR0, parent_ip, flags);
+	trace_function(tr, data, CALLER_ADDR0, parent_ip, flags);
 
 	latency = nsecs_to_usecs(delta);
 
@@ -188,7 +188,7 @@ check_critical_timing(struct trace_array *tr,
 	data->critical_sequence = max_sequence;
 	data->preempt_timestamp = ftrace_now(cpu);
 	tracing_reset(data);
-	ftrace(tr, data, CALLER_ADDR0, parent_ip, flags);
+	trace_function(tr, data, CALLER_ADDR0, parent_ip, flags);
 }
 
 static inline void notrace
@@ -221,7 +221,7 @@ start_critical_timing(unsigned long ip, unsigned long parent_ip)
 
 	local_save_flags(flags);
 
-	ftrace(tr, data, ip, parent_ip, flags);
+	trace_function(tr, data, ip, parent_ip, flags);
 
 	__get_cpu_var(tracing_cpu) = 1;
 
@@ -254,7 +254,7 @@ stop_critical_timing(unsigned long ip, unsigned long parent_ip)
 
 	atomic_inc(&data->disabled);
 	local_save_flags(flags);
-	ftrace(tr, data, ip, parent_ip, flags);
+	trace_function(tr, data, ip, parent_ip, flags);
 	check_critical_timing(tr, data, parent_ip ? : ip, cpu);
 	data->critical_start = 0;
 	atomic_dec(&data->disabled);

trunk/kernel/trace/trace_sched_wakeup.c

@@ -85,7 +85,7 @@ wakeup_sched_switch(struct task_struct *prev, struct task_struct *next)
 	if (unlikely(!tracer_enabled || next != wakeup_task))
 		goto out_unlock;
 
-	ftrace(tr, data, CALLER_ADDR1, CALLER_ADDR2, flags);
+	trace_function(tr, data, CALLER_ADDR1, CALLER_ADDR2, flags);
 
 	/*
 	 * usecs conversion is slow so we try to delay the conversion
@@ -192,7 +192,8 @@ wakeup_check_start(struct trace_array *tr, struct task_struct *p,
 	local_save_flags(flags);
 
 	tr->data[wakeup_cpu]->preempt_timestamp = ftrace_now(cpu);
-	ftrace(tr, tr->data[wakeup_cpu], CALLER_ADDR1, CALLER_ADDR2, flags);
+	trace_function(tr, tr->data[wakeup_cpu],
+		       CALLER_ADDR1, CALLER_ADDR2, flags);
 
 out_locked:
 	spin_unlock(&wakeup_lock);