ftrace: fix __trace_special()
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/include/linux/sched.h b/include/linux/sched.h
index a3970b5..5b186be 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2119,6 +2119,18 @@
}
#endif
+#ifdef CONFIG_TRACING
+extern void
+__trace_special(void *__tr, void *__data,
+ unsigned long arg1, unsigned long arg2, unsigned long arg3);
+#else
+static inline void
+__trace_special(void *__tr, void *__data,
+ unsigned long arg1, unsigned long arg2, unsigned long arg3)
+{
+}
+#endif
+
#ifdef CONFIG_CONTEXT_SWITCH_TRACER
extern void
ftrace_ctx_switch(void *rq, struct task_struct *prev, struct task_struct *next);
@@ -2126,9 +2138,6 @@
ftrace_wake_up_task(void *rq, struct task_struct *wakee,
struct task_struct *curr);
extern void ftrace_all_fair_tasks(void *__rq, void *__tr, void *__data);
-extern void
-__trace_special(void *__tr, void *__data,
- unsigned long arg1, unsigned long arg2, unsigned long arg3);
#else
static inline void
ftrace_ctx_switch(void *rq, struct task_struct *prev, struct task_struct *next)
@@ -2146,11 +2155,6 @@
static inline void ftrace_all_fair_tasks(void *__rq, void *__tr, void *__data)
{
}
-static inline void
-__trace_special(void *__tr, void *__data,
- unsigned long arg1, unsigned long arg2, unsigned long arg3)
-{
-}
#endif
extern long sched_setaffinity(pid_t pid, const cpumask_t *new_mask);
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 2ca9d66..65d2c0a 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -670,8 +670,6 @@
trace_function(tr, data, ip, parent_ip, flags);
}
-#ifdef CONFIG_CONTEXT_SWITCH_TRACER
-
void
__trace_special(void *__tr, void *__data,
unsigned long arg1, unsigned long arg2, unsigned long arg3)
@@ -693,8 +691,6 @@
trace_wake_up();
}
-#endif
-
void __trace_stack(struct trace_array *tr,
struct trace_array_cpu *data,
unsigned long flags,