Messages in this thread Patch in this message | | | From | "Geyslan G. Bem" <> | Subject | [PATCH 1/2] tracing: creates 'tracing_is_disabled()' | Date | Fri, 18 Oct 2013 17:59:41 -0300 |
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This patch creates the function 'tracing_is_disabled ", which can be used outside trace.c.
Signed-off-by: Geyslan G. Bem <geyslan@gmail.com> --- kernel/trace/trace.c | 5 +++++ kernel/trace/trace.h | 1 + 2 files changed, 6 insertions(+)
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 7974ba2..a120a73 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -2964,6 +2964,11 @@ int tracing_open_generic(struct inode *inode, struct file *filp) return 0; } +inline 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. diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 10c86fb..5deaa3b 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -514,6 +514,7 @@ void tracing_reset_online_cpus(struct trace_buffer *buf); void tracing_reset_current(int cpu); void tracing_reset_all_online_cpus(void); int tracing_open_generic(struct inode *inode, struct file *filp); +bool tracing_is_disabled(void); struct dentry *trace_create_file(const char *name, umode_t mode, struct dentry *parent, -- 1.8.4
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