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Re: [PATCH 2/5] watchdog: move watchdog_disable_all_cpus() outside of ifdef

From Aaron Tomlin <atomlin@redhat.com>
Newsgroups linux.kernel
Subject Re: [PATCH 2/5] watchdog: move watchdog_disable_all_cpus() outside of ifdef
Date 2015-09-29 08:50 +0200
Message-ID <qdWTE-792-13@gated-at.bofh.it> (permalink)
References <qdNx0-23T-15@gated-at.bofh.it> <qdNx1-23T-35@gated-at.bofh.it>
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On Mon 2015-09-28 22:44 +0200, Ulrich Obergfell wrote:
> It makes sense to place watchdog_{dis|enable}_all_cpus() outside of
> the ifdef so that _both_ are available even if CONFIG_SYSCTL is not
> defined.
> 
> Signed-off-by: Ulrich Obergfell <uobergfe@redhat.com>
> ---
>  kernel/watchdog.c | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)
> 
> diff --git a/kernel/watchdog.c b/kernel/watchdog.c
> index cd9a504..eb9527c 100644
> --- a/kernel/watchdog.c
> +++ b/kernel/watchdog.c
> @@ -347,6 +347,9 @@ static void watchdog_interrupt_count(void)
>  static int watchdog_nmi_enable(unsigned int cpu);
>  static void watchdog_nmi_disable(unsigned int cpu);
>  
> +static int watchdog_enable_all_cpus(void);
> +static void watchdog_disable_all_cpus(void);
> +
>  /* watchdog kicker functions */
>  static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer)
>  {
> @@ -756,9 +759,6 @@ static int watchdog_enable_all_cpus(void)
>  	return err;
>  }
>  
> -/* prepare/enable/disable routines */
> -/* sysctl functions */
> -#ifdef CONFIG_SYSCTL
>  static void watchdog_disable_all_cpus(void)
>  {
>  	if (watchdog_running) {
> @@ -767,6 +767,8 @@ static void watchdog_disable_all_cpus(void)
>  	}
>  }
>  
> +#ifdef CONFIG_SYSCTL
> +
>  /*
>   * Update the run state of the lockup detectors.
>   */

Reviewed-by: Aaron Tomlin <atomlin@redhat.com>

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Thread

[PATCH 2/5] watchdog: move watchdog_disable_all_cpus() outside of ifdef Ulrich Obergfell <uobergfe@redhat.com> - 2015-09-28 22:50 +0200
  Re: [PATCH 2/5] watchdog: move watchdog_disable_all_cpus() outside  of ifdef Aaron Tomlin <atomlin@redhat.com> - 2015-09-29 08:50 +0200
  Re: [PATCH 2/5] watchdog: move watchdog_disable_all_cpus() outside  of ifdef Andrew Morton <akpm@linux-foundation.org> - 2015-09-30 01:40 +0200

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