linux-kernel - Re: [PATCH] softirq: constify name array

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Date:	Tue, 25 Oct 2011 18:46:42 -0400
From:	Mike Frysinger <vapier@...too.org>
To:	Thomas Gleixner <tglx@...utronix.de>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] softirq: constify name array

ping ...
-mike

On Wed, May 4, 2011 at 08:23, Mike Frysinger <vapier@...too.org> wrote:
> Signed-off-by: Mike Frysinger <vapier@...too.org>
> ---
>  include/linux/interrupt.h |    2 +-
>  kernel/softirq.c          |    2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
> index bea0ac7..74a98ad 100644
> --- a/include/linux/interrupt.h
> +++ b/include/linux/interrupt.h
> @@ -422,7 +422,7 @@ enum
>  /* map softirq index to softirq name. update 'softirq_to_name' in
>  * kernel/softirq.c when adding a new softirq.
>  */
> -extern char *softirq_to_name[NR_SOFTIRQS];
> +extern const char * const softirq_to_name[NR_SOFTIRQS];
>
>  /* softirq mask and active fields moved to irq_cpustat_t in
>  * asm/hardirq.h to get better cache usage.  KAO
> diff --git a/kernel/softirq.c b/kernel/softirq.c
> index 174f976..9d744a7 100644
> --- a/kernel/softirq.c
> +++ b/kernel/softirq.c
> @@ -56,7 +56,7 @@ static struct softirq_action softirq_vec[NR_SOFTIRQS] __cacheline_aligned_in_smp
>
>  DEFINE_PER_CPU(struct task_struct *, ksoftirqd);
>
> -char *softirq_to_name[NR_SOFTIRQS] = {
> +const char * const softirq_to_name[NR_SOFTIRQS] = {
>        "HI", "TIMER", "NET_TX", "NET_RX", "BLOCK", "BLOCK_IOPOLL",
>        "TASKLET", "SCHED", "HRTIMER",  "RCU"
>  };
> --
> 1.7.5.rc3
>
> --
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