linux-kernel - Re: [PATCH 08/14] sched/core: Export runqueues per-cpu array

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Message-ID: <20200508080759.GL5298@hirez.programming.kicks-ass.net>
Date:   Fri, 8 May 2020 10:07:59 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Quentin Perret <qperret@...gle.com>
Cc:     linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
        tglx@...utronix.de, mingo@...hat.com, bp@...en8.de, x86@...nel.org,
        hpa@...or.com, sudeep.holla@....com, gregkh@...uxfoundation.org,
        rafael@...nel.org, viresh.kumar@...aro.org, juri.lelli@...hat.com,
        vincent.guittot@...aro.org, dietmar.eggemann@....com,
        rostedt@...dmis.org, bsegall@...gle.com, mgorman@...e.de,
        mcgrof@...nel.org, keescook@...omium.org, yzaikin@...gle.com,
        fweisbec@...il.com, tkjos@...gle.com, kernel-team@...roid.com
Subject: Re: [PATCH 08/14] sched/core: Export runqueues per-cpu array

On Thu, May 07, 2020 at 07:10:06PM +0100, Quentin Perret wrote:
> It will be needed by schedutil once modularized, export it.
> 
> Signed-off-by: Quentin Perret <qperret@...gle.com>
> ---
> This is only needed for cpu_rq() -> cpu_bw_dl() in schedutil, so there is
> probably an alternative if exporting this isn't desirable.
> ---
>  kernel/sched/core.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/kernel/sched/core.c b/kernel/sched/core.c
> index dbaf3f63df22..537eb45b4274 100644
> --- a/kernel/sched/core.c
> +++ b/kernel/sched/core.c
> @@ -36,6 +36,7 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(pelt_se_tp);
>  EXPORT_TRACEPOINT_SYMBOL_GPL(sched_overutilized_tp);
>  
>  DEFINE_PER_CPU_SHARED_ALIGNED(struct rq, runqueues);
> +EXPORT_SYMBOL_GPL(runqueues);

NAK, never going to happen.