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tracing: Use correct config guard CONFIG_STACK_TRACER 

We should use CONFIG_STACK_TRACER to guard readme text
of stack tracer related file, not CONFIG_STACKTRACE.

Link: http://lkml.kernel.org/r/51E3B3A2.8080609@huawei.com

Signed-off-by: zhangwei(Jovi) <jovi.zhangwei@huawei.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
zhangwei(Jovi) 2013-07-15 16:32:34 +08:00 committed by Steven Rostedt
parent ad81f0545e
commit 991821c86c
1 changed files with 2 additions and 2 deletions
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4
kernel/trace/trace.c
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@ -3537,14 +3537,14 @@ static const char readme_msg[] =
"\n snapshot\t\t- Like 'trace' but shows the content of the static snapshot buffer\n"
"\t\t\t Read the contents for more information\n"
#endif
#ifdef CONFIG_STACKTRACE
#ifdef CONFIG_STACK_TRACER
" stack_trace\t\t- Shows the max stack trace when active\n"
" stack_max_size\t- Shows current max stack size that was traced\n"
"\t\t\t Write into this file to reset the max size (trigger a new trace)\n"
#ifdef CONFIG_DYNAMIC_FTRACE
" stack_trace_filter\t- Like set_ftrace_filter but limits what stack_trace traces\n"
#endif
#endif /* CONFIG_STACKTRACE */
#endif /* CONFIG_STACK_TRACER */
;
static ssize_t