diff options
| author | Steven Rostedt <srostedt@redhat.com> | 2009-01-15 23:06:03 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-16 12:17:58 +0100 |
| commit | a225cdd263f340c864febb1992802fb5b08bc328 (patch) | |
| tree | a457f609c0071216c37f255cbaba00217bf1a7ed /kernel | |
| parent | 3eb36aa05329a47cbe201c151fd0024a4a3649cd (diff) | |
| download | op-kernel-dev-a225cdd263f340c864febb1992802fb5b08bc328.zip op-kernel-dev-a225cdd263f340c864febb1992802fb5b08bc328.tar.gz | |
ftrace: remove static from function tracer functions
Impact: clean up
After reorganizing the functions in trace.c and trace_function.c,
they no longer need to be in global context. This patch makes the
functions and one variable into static.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/trace.c | 3 | ||||
| -rw-r--r-- | kernel/trace/trace.h | 10 | ||||
| -rw-r--r-- | kernel/trace/trace_functions.c | 10 |
3 files changed, 8 insertions, 15 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 2585ffb..7de6a94 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -187,9 +187,6 @@ int tracing_is_enabled(void) return tracer_enabled; } -/* function tracing enabled */ -int ftrace_function_enabled; - /* * trace_buf_size is the size in bytes that is allocated * for a buffer. Note, the number of bytes is always rounded diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index bf39a36..54b7278 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -464,16 +464,6 @@ void __trace_stack(struct trace_array *tr, extern cycle_t ftrace_now(int cpu); -#ifdef CONFIG_FUNCTION_TRACER -void tracing_start_function_trace(void); -void tracing_stop_function_trace(void); -#else -# define tracing_start_function_trace() do { } while (0) -# define tracing_stop_function_trace() do { } while (0) -#endif - -extern int ftrace_function_enabled; - #ifdef CONFIG_CONTEXT_SWITCH_TRACER typedef void (*tracer_switch_func_t)(void *private, diff --git a/kernel/trace/trace_functions.c b/kernel/trace/trace_functions.c index 61d0b73..b3a320f 100644 --- a/kernel/trace/trace_functions.c +++ b/kernel/trace/trace_functions.c @@ -16,8 +16,14 @@ #include "trace.h" +/* function tracing enabled */ +static int ftrace_function_enabled; + static struct trace_array *func_trace; +static void tracing_start_function_trace(void); +static void tracing_stop_function_trace(void); + static void start_function_trace(struct trace_array *tr) { func_trace = tr; @@ -177,7 +183,7 @@ static struct tracer_flags func_flags = { .opts = func_opts }; -void tracing_start_function_trace(void) +static void tracing_start_function_trace(void) { ftrace_function_enabled = 0; @@ -194,7 +200,7 @@ void tracing_start_function_trace(void) ftrace_function_enabled = 1; } -void tracing_stop_function_trace(void) +static void tracing_stop_function_trace(void) { ftrace_function_enabled = 0; /* OK if they are not registered */ |
