Re: [PATCH v1] tracing: Drop static keyword for exported ftrace_set_clr_event()

From: Steven Rostedt
Date: Fri Aug 30 2019 - 17:04:29 EST


On Fri, 30 Aug 2019 22:32:28 +0300
Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:

> When we export something, it shan't be static.

I'm finally getting around to my patch queue (it's unfortunately much
bigger than I should be). But my punishment is duplicate patches.

Someone beat you to it...

http://lkml.kernel.org/r/20190704172110.27041-1-efremov@xxxxxxxxx

-- Steve

>
> Fixes: f45d1225adb0 ("tracing: Kernel access to Ftrace instances")
> Cc: Divya Indi <divya.indi@xxxxxxxxxx>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> ---
> include/linux/trace_events.h | 1 +
> kernel/trace/trace_events.c | 2 +-
> 2 files changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
> index 5150436783e8..30a8cdcfd4a4 100644
> --- a/include/linux/trace_events.h
> +++ b/include/linux/trace_events.h
> @@ -548,6 +548,7 @@ extern int trace_event_get_offsets(struct trace_event_call *call);
>
> #define is_signed_type(type) (((type)(-1)) < (type)1)
>
> +int ftrace_set_clr_event(struct trace_array *tr, char *buf, int set);
> int trace_set_clr_event(const char *system, const char *event, int set);
>
> /*
> diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
> index 5a189fb8ec23..b89cdfe20bc1 100644
> --- a/kernel/trace/trace_events.c
> +++ b/kernel/trace/trace_events.c
> @@ -787,7 +787,7 @@ static int __ftrace_set_clr_event(struct trace_array *tr, const char *match,
> return ret;
> }
>
> -static int ftrace_set_clr_event(struct trace_array *tr, char *buf, int set)
> +int ftrace_set_clr_event(struct trace_array *tr, char *buf, int set)
> {
> char *event = NULL, *sub = NULL, *match;
> int ret;