[for-next][PATCH 13/32] ftrace: Remove ftrace_start/stop()

Steven Rostedt
2014-07-19T13:16:41Z

[-- Attachment #1: 0013-ftrace-Remove-ftrace_start-stop.patch --]
[-- Type: text/plain, Size: 1859 bytes --]

From: "Steven Rostedt (Red Hat)" <rostedt@goodmis.org>

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>
---
include/linux/ftrace.h | 28 ----------------------------
1 file changed, 28 deletions(-)

diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 18fb2c4a3f7f..b7333794554f 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
--
2.0.1