linux-kernel - Re: [PATCH v2 03/31] timer: Remove init_timer_pinned_deferrable() in favor of setup_pinned_deferrable

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Date:   Tue, 26 Sep 2017 16:42:11 +0530
From:   Gautham R Shenoy <ego@...ux.vnet.ibm.com>
To:     Kees Cook <keescook@...omium.org>
Cc:     Thomas Gleixner <tglx@...utronix.de>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 03/31] timer: Remove init_timer_pinned_deferrable() in
 favor of setup_pinned_deferrable_timer()

On Wed, Sep 20, 2017 at 04:27:27PM -0700, Kees Cook wrote:
> Remove uses of init_timer_pinned_deferrable() with open-coded
> function and data assignments that could be expressed using
> setup_pinned_deferrable_timer().
> 
> Signed-off-by: Kees Cook <keescook@...omium.org>

Reviewed-by: Gautham R. Shenoy <ego@...ux.vnet.ibm.com>

> ---
>  drivers/cpufreq/powernv-cpufreq.c | 5 ++---
>  include/linux/timer.h             | 2 --
>  2 files changed, 2 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/cpufreq/powernv-cpufreq.c b/drivers/cpufreq/powernv-cpufreq.c
> index 3ff5160451b4..3946660b0987 100644
> --- a/drivers/cpufreq/powernv-cpufreq.c
> +++ b/drivers/cpufreq/powernv-cpufreq.c
> @@ -800,9 +800,8 @@ static int powernv_cpufreq_cpu_init(struct cpufreq_policy *policy)
>  	policy->driver_data = gpstates;
> 
>  	/* initialize timer */
> -	init_timer_pinned_deferrable(&gpstates->timer);
> -	gpstates->timer.data = (unsigned long)policy;
> -	gpstates->timer.function = gpstate_timer_handler;
> +	setup_pinned_deferrable_timer(&gpstates->timer, gpstate_timer_handler,
> +				      (unsigned long)policy);
>  	gpstates->timer.expires = jiffies +
>  				msecs_to_jiffies(GPSTATE_TIMER_INTERVAL);
>  	spin_lock_init(&gpstates->gpstate_lock);
> diff --git a/include/linux/timer.h b/include/linux/timer.h
> index e6789b8757d5..1b2bb2d978de 100644
> --- a/include/linux/timer.h
> +++ b/include/linux/timer.h
> @@ -132,8 +132,6 @@ static inline void init_timer_on_stack_key(struct timer_list *timer,
>  	__init_timer((timer), TIMER_PINNED)
>  #define init_timer_deferrable(timer)					\
>  	__init_timer((timer), TIMER_DEFERRABLE)
> -#define init_timer_pinned_deferrable(timer)				\
> -	__init_timer((timer), TIMER_DEFERRABLE | TIMER_PINNED)
>  #define init_timer_on_stack(timer)					\
>  	__init_timer_on_stack((timer), 0)
> 
> -- 
> 2.7.4
>