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Groups > linux.kernel > #1230378
| From | Don Zickus <dzickus@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] kernel/watchdog: is_hardlockup can be boolean |
| Date | 2015-09-22 18:00 +0200 |
| Message-ID | <qby94-1o7-17@gated-at.bofh.it> (permalink) |
| References | <qbw7g-6Xg-21@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, Sep 22, 2015 at 09:32:43PM +0800, Yaowei Bai wrote:
> This patch makes is_hardlockup return bool to improve readability
> due to this particular function only using either one or zero as its
> return value.
>
> No functional change.
Looks fine.
Acked-by: Don Zickus <dzickus@redhat.com>
>
> Signed-off-by: Yaowei Bai <bywxiaobai@163.com>
> ---
> kernel/watchdog.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/kernel/watchdog.c b/kernel/watchdog.c
> index 64ed1c3..568ba64 100644
> --- a/kernel/watchdog.c
> +++ b/kernel/watchdog.c
> @@ -263,15 +263,15 @@ void touch_softlockup_watchdog_sync(void)
>
> #ifdef CONFIG_HARDLOCKUP_DETECTOR
> /* watchdog detector functions */
> -static int is_hardlockup(void)
> +static bool is_hardlockup(void)
> {
> unsigned long hrint = __this_cpu_read(hrtimer_interrupts);
>
> if (__this_cpu_read(hrtimer_interrupts_saved) == hrint)
> - return 1;
> + return true;
>
> __this_cpu_write(hrtimer_interrupts_saved, hrint);
> - return 0;
> + return false;
> }
> #endif
>
> --
> 1.9.1
>
>
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[PATCH] kernel/watchdog: is_hardlockup can be boolean Yaowei Bai <bywxiaobai@163.com> - 2015-09-22 15:50 +0200 Re: [PATCH] kernel/watchdog: is_hardlockup can be boolean Aaron Tomlin <atomlin@redhat.com> - 2015-09-22 16:30 +0200 Re: [PATCH] kernel/watchdog: is_hardlockup can be boolean Don Zickus <dzickus@redhat.com> - 2015-09-22 18:00 +0200
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