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authorIngo Molnar2008-05-12 21:20:52 +0200
committerThomas Gleixner2008-05-23 21:07:20 +0200
commit1a3c3034336320554a3342572dae98d69e054fc7 (patch)
treeb28ca59b09a0e2d3c3be61dba2e864526383ae1e
parentftrace: fix wakeups (diff)
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ftrace: fix __trace_special()
Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--include/linux/sched.h20
-rw-r--r--kernel/trace/trace.c4
2 files changed, 12 insertions, 12 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index a3970b563757..5b186bed54bc 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2119,6 +2119,18 @@ static inline void arch_pick_mmap_layout(struct mm_struct *mm)
}
#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 @@ extern void
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 @@ ftrace_wake_up_task(void *rq, struct task_struct *wakee,
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 2ca9d66aa74e..65d2c0a61ed4 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -670,8 +670,6 @@ ftrace(struct trace_array *tr, struct trace_array_cpu *data,
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_special(void *__tr, void *__data,
trace_wake_up();
}
-#endif
-
void __trace_stack(struct trace_array *tr,
struct trace_array_cpu *data,
unsigned long flags,