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authorSteven Rostedt (Red Hat) <rostedt@goodmis.org>2014-06-25 11:25:19 -0400
committerSteven Rostedt <rostedt@goodmis.org>2014-07-18 13:56:59 -0400
commit0ef1b9e0cfd98f91b2341d581ea9424eb4ba3aa7 (patch)
tree563f4f9b2ec833a04ac207126f9118191bfc7337 /include/linux/ftrace.h
parent545d47b8f359f7e9b5beabc28bfeecb3fc6af1ee (diff)
downloadop-kernel-dev-0ef1b9e0cfd98f91b2341d581ea9424eb4ba3aa7.zip
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ftrace: Remove ftrace_start/stop()
There are no more kernel users of ftrace_stop() and ftrace_start(). Remove them. Reviewed-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'include/linux/ftrace.h')
-rw-r--r--include/linux/ftrace.h28
1 files changed, 0 insertions, 28 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 18fb2c4..b733379 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -143,32 +143,6 @@ enum ftrace_tracing_type_t {
/* Current tracing type, default is FTRACE_TYPE_ENTER */
extern enum ftrace_tracing_type_t ftrace_tracing_type;
-/**
- * ftrace_stop - stop function tracer.
- *
- * A quick way to stop the function tracer. Note this an on off switch,
- * it is not something that is recursive like preempt_disable.
- * This does not disable the calling of mcount, it only stops the
- * calling of functions from mcount.
- */
-static inline void ftrace_stop(void)
-{
- function_trace_stop = 1;
-}
-
-/**
- * ftrace_start - start the function tracer.
- *
- * This function is the inverse of ftrace_stop. This does not enable
- * the function tracing if the function tracer is disabled. This only
- * sets the function tracer flag to continue calling the functions
- * from mcount.
- */
-static inline void ftrace_start(void)
-{
- function_trace_stop = 0;
-}
-
/*
* The ftrace_ops must be a static and should also
* be read_mostly. These functions do modify read_mostly variables
@@ -245,8 +219,6 @@ static inline int ftrace_nr_registered_ops(void)
}
static inline void clear_ftrace_function(void) { }
static inline void ftrace_kill(void) { }
-static inline void ftrace_stop(void) { }
-static inline void ftrace_start(void) { }
#endif /* CONFIG_FUNCTION_TRACER */
#ifdef CONFIG_STACK_TRACER
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