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ftrace: remove ctrl_update method

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Impact: Remove the ctrl_update tracer method

With the new quick start/stop method of tracing, the ctrl_update
method is out of date.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Steven Rostedt 2008-11-07 22:36:02 -05:00 • committed by Ingo Molnar
parent 49833fc232
commit bbf5b1a0ce
11 changed files with 29 additions and 101 deletions
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9
kernel/trace/trace_functions.c
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@ -54,14 +54,6 @@ static void function_trace_reset(struct trace_array *tr)
stop_function_trace(tr);
}
static void function_trace_ctrl_update(struct trace_array *tr)
{
if (tr->ctrl)
start_function_trace(tr);
else
stop_function_trace(tr);
}
static void function_trace_start(struct trace_array *tr)
{
function_reset(tr);
@ -73,7 +65,6 @@ static struct tracer function_trace __read_mostly =
.init = function_trace_init,
.reset = function_trace_reset,
.start = function_trace_start,
.ctrl_update = function_trace_ctrl_update,
#ifdef CONFIG_FTRACE_SELFTEST
.selftest = trace_selftest_startup_function,
#endif