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authorSteven Rostedt (Red Hat) <rostedt@goodmis.org>2013-11-06 12:19:37 -0500
committerSteven Rostedt <rostedt@goodmis.org>2013-11-06 15:26:55 -0500
commit042b10d83d05174e50ee861ee3aca55fd6204324 (patch)
tree7ab84aa7f1598def2008cfac2b045f52d728c0d1 /kernel/trace
parentd6d3523caab75196560c85aae80cb8f4a8e380ea (diff)
tracing: Remove unused function ftrace_off_permanent()
In the past, ftrace_off_permanent() was called if something strange was detected. But the ftrace_bug() now handles all the anomolies that can happen with ftrace (function tracing), and there are no uses of ftrace_off_permanent(). Get rid of it. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace')
-rw-r--r--kernel/trace/trace.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 2a595cf14f1..d72a15c0b32 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1284,21 +1284,6 @@ int is_tracing_stopped(void)
}
/**
- * ftrace_off_permanent - disable all ftrace code permanently
- *
- * This should only be called when a serious anomally has
- * been detected. This will turn off the function tracing,
- * ring buffers, and other tracing utilites. It takes no
- * locks and can be called from any context.
- */
-void ftrace_off_permanent(void)
-{
- tracing_disabled = 1;
- ftrace_stop();
- tracing_off_permanent();
-}
-
-/**
* tracing_start - quick start of the tracer
*
* If tracing is enabled but was stopped by tracing_stop,