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authorGeyslan G. Bem <geyslan@gmail.com>2013-10-18 21:15:54 -0300
committerSteven Rostedt <rostedt@goodmis.org>2013-11-06 11:06:00 -0500
commit2e86421debc2cf4d1513c9b73fcd34c5ce431ae3 (patch)
treed72c2718037c2dc1ea9ddc26b8c9eb98c30efb66 /kernel/trace/trace.c
parentb2f974d6af9accfec11e69cc76d2ab9f0c7359e0 (diff)
tracing: Add helper function tracing_is_disabled()
This patch creates the function 'tracing_is_disabled', which can be used outside of trace.c. Link: http://lkml.kernel.org/r/1382141754-12155-1-git-send-email-geyslan@gmail.com Signed-off-by: Geyslan G. Bem <geyslan@gmail.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace.c')
-rw-r--r--kernel/trace/trace.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index eaacd3aab896..2a595cf14f1c 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2987,6 +2987,11 @@ int tracing_open_generic(struct inode *inode, struct file *filp)
return 0;
}
+bool tracing_is_disabled(void)
+{
+ return (tracing_disabled) ? true: false;
+}
+
/*
* Open and update trace_array ref count.
* Must have the current trace_array passed to it.