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References: <20230517125423.930967-1-arnd@kernel.org>
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From:   Doug Anderson <dianders@chromium.org>
Date:   Wed, 17 May 2023 08:43:29 -0700
Message-ID: <CAD=FV=V9+urs=+xJS5=bMSsrF5_8XwHaG3YT2BjC=nUQiBnqag@mail.gmail.com>
Subject: Re: [PATCH] kdb: include header in signal handling code
To:     Arnd Bergmann <arnd@kernel.org>
Cc:     Jason Wessel <jason.wessel@windriver.com>,
        Daniel Thompson <daniel.thompson@linaro.org>,
        kgdb-bugreport@lists.sourceforge.net,
        Arnd Bergmann <arnd@arndb.de>,
        Peter Zijlstra <peterz@infradead.org>,
        Dmitry Vyukov <dvyukov@google.com>,
        Kees Cook <keescook@chromium.org>,
        "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
        linux-kernel@vger.kernel.org
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Hi,

On Wed, May 17, 2023 at 5:54=E2=80=AFAM Arnd Bergmann <arnd@kernel.org> wro=
te:
>
> From: Arnd Bergmann <arnd@arndb.de>
>
> kdb_send_sig() is defined in the signal code and called from kdb,
> but the declaration is part of the kdb internal code.
> Include this from signal.c as well to avoid the warning:
>
> kernel/signal.c:4789:6: error: no previous prototype for 'kdb_send_sig' [=
-Werror=3Dmissing-prototypes]
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
>  kernel/signal.c | 2 ++
>  1 file changed, 2 insertions(+)

Reviewed-by: Douglas Anderson <dianders@chromium.org>