Re: [PATCH] kernel/watchdog: add missing prototypes for weak functions

From: Mathieu Malaterre
Date: Tue Nov 06 2018 - 15:35:51 EST


ping ?
On Wed, Jun 6, 2018 at 9:42 PM Mathieu Malaterre <malat@xxxxxxxxxx> wrote:
>
> In commit 73ce0511c436 ("kernel/watchdog.c: move hardlockup detector to
> separate file") two new functions were added âwatchdog_nmi_enableâ and
> âwatchdog_nmi_disableâ the functions were changed from static to weak.
> In which case expose the function declarations in header file.
>
> Silence the following gcc warnings:
>
> kernel/watchdog.c:109:12: warning: no previous prototype for âwatchdog_nmi_enableâ [-Wmissing-prototypes]
> kernel/watchdog.c:115:13: warning: no previous prototype for âwatchdog_nmi_disableâ [-Wmissing-prototypes]
>
> Cc: Babu Moger <babu.moger@xxxxxxxxxx>
> Signed-off-by: Mathieu Malaterre <malat@xxxxxxxxxx>
> ---
> include/linux/nmi.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/include/linux/nmi.h b/include/linux/nmi.h
> index b8d868d23e79..50d143995338 100644
> --- a/include/linux/nmi.h
> +++ b/include/linux/nmi.h
> @@ -113,6 +113,8 @@ static inline int hardlockup_detector_perf_init(void) { return 0; }
> void watchdog_nmi_stop(void);
> void watchdog_nmi_start(void);
> int watchdog_nmi_probe(void);
> +int watchdog_nmi_enable(unsigned int cpu);
> +void watchdog_nmi_disable(unsigned int cpu);
>
> /**
> * touch_nmi_watchdog - restart NMI watchdog timeout.
> --
> 2.11.0
>