[for-next][PATCH 28/32] tracing: Remove function_trace_stop and HAVE_FUNCTION_TRACE_MCOUNT_TEST

Steven Rostedt
2014-07-19T13:17:17Z

[-- Attachment #1: 0028-tracing-Remove-function_trace_stop-and-HAVE_FUNCTION.patch --]
[-- Type: text/plain, Size: 1680 bytes --]

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

All users of function_trace_stop and HAVE_FUNCTION_TRACE_MCOUNT_TEST have
been removed. We can safely remove them from the kernel.

Reviewed-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
include/linux/ftrace.h | 2 --
kernel/trace/Kconfig | 5 -----
kernel/trace/ftrace.c | 3 ---
3 files changed, 10 deletions(-)

diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index c800906235e1..7a5b7b97e539 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -129,8 +129,6 @@ struct ftrace_ops {
#endif
};

-extern int function_trace_stop;
-
/*
* Type of the current tracing.
*/
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index d4409356f40d..a5da09c899dd 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -29,11 +29,6 @@ config HAVE_FUNCTION_GRAPH_FP_TEST
help
See Documentation/trace/ftrace-design.txt

-config HAVE_FUNCTION_TRACE_MCOUNT_TEST
- bool
- help
- See Documentation/trace/ftrace-design.txt
-
config HAVE_DYNAMIC_FTRACE
bool
help
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 70abf97d6e84..4c61f28a08e0 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -80,9 +80,6 @@ static struct ftrace_ops ftrace_list_end __read_mostly = {
int ftrace_enabled __read_mostly;
static int last_ftrace_enabled;

-/* Quick disabling of function tracer. */
-int function_trace_stop __read_mostly;
-
/* Current function tracing op */
struct ftrace_ops *function_trace_op __read_mostly = &ftrace_list_end;
/* What to set function_trace_op to */
--
2.0.1