From 0ef1b9e0cfd98f91b2341d581ea9424eb4ba3aa7 Mon Sep 17 00:00:00 2001 From: "Steven Rostedt (Red Hat)" Date: Wed, 25 Jun 2014 11:25:19 -0400 Subject: [PATCH] ftrace: Remove ftrace_start/stop() There are no more kernel users of ftrace_stop() and ftrace_start(). Remove them. Reviewed-by: Masami Hiramatsu Signed-off-by: Steven Rostedt --- 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