linux-kernel - Re: [RFC PATCH] tracing/kprobe: trace_kprobe_disabled

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Date:   Wed, 29 Jan 2020 00:02:20 +0900
From:   Masami Hiramatsu <mhiramat@...nel.org>
To:     kbuild test robot <lkp@...el.com>
Cc:     kbuild-all@...ts.01.org, Brendan Gregg <brendan.d.gregg@...il.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Alexei Starovoitov <ast@...nel.org>,
        Ingo Molnar <mingo@...nel.org>, bpf@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Daniel Borkmann <daniel@...earbox.net>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        "David S . Miller" <davem@...emloft.net>, paulmck@...nel.org,
        joel@...lfernandes.org,
        "Naveen N . Rao" <naveen.n.rao@...ux.ibm.com>,
        Anil S Keshavamurthy <anil.s.keshavamurthy@...el.com>
Subject: Re: [RFC PATCH] tracing/kprobe: trace_kprobe_disabled_finished can
 be static

On Mon, 27 Jan 2020 23:02:43 +0800
kbuild test robot <lkp@...el.com> wrote:

> 
> Fixes: 3c794bf25a2b ("tracing/kprobe: Use call_rcu to defer freeing event_file_link")
> Signed-off-by: kbuild test robot <lkp@...el.com>
> ---
>  trace_kprobe.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
> index 1a5882bb77471..fba738aa458af 100644
> --- a/kernel/trace/trace_kprobe.c
> +++ b/kernel/trace/trace_kprobe.c
> @@ -328,7 +328,7 @@ static inline int __enable_trace_kprobe(struct trace_kprobe *tk)
>  	return ret;
>  }
>  
> -atomic_t trace_kprobe_disabled_finished;
> +static atomic_t trace_kprobe_disabled_finished;
>  
>  static void trace_kprobe_disabled_handlers_finish(void)
>  {

Oops, right. I forgot the static. I'll update it.

Thanks,

-- 
Masami Hiramatsu <mhiramat@...nel.org>