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ftrace: Get rid of ftrace_graph_filter_enabled

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The ftrace_graph_filter_enabled means that user sets function filter
and it always has same meaning of ftrace_graph_count > 0.

Link: http://lkml.kernel.org/r/1381739066-7531-2-git-send-email-namhyung@kernel.org

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
Namhyung Kim
2013-10-14 17:24:23 +09:00
committed by Steven Rostedt
parent 057db8488b
commit 9aa72b4bf8
2 changed files with 2 additions and 7 deletions
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3
kernel/trace/trace.h
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@@ -730,7 +730,6 @@ extern void __trace_graph_return(struct trace_array *tr,
#ifdef CONFIG_DYNAMIC_FTRACE
/* TODO: make this variable */
#define FTRACE_GRAPH_MAX_FUNCS 32
extern int ftrace_graph_filter_enabled;
extern int ftrace_graph_count;
extern unsigned long ftrace_graph_funcs[FTRACE_GRAPH_MAX_FUNCS];
@@ -738,7 +737,7 @@ static inline int ftrace_graph_addr(unsigned long addr)
{
int i;
if (!ftrace_graph_filter_enabled)
if (!ftrace_graph_count)
return 1;
for (i = 0; i < ftrace_graph_count; i++) {