linux-kernel - [PATCH 2/4] sched/core: Export symbols used by cpuidle governors

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Date:   Thu, 25 Nov 2021 14:24:39 +0530
From:   Maulik Shah <quic_mkshah@...cinc.com>
To:     <bjorn.andersson@...aro.org>, <rafael@...nel.org>,
        <daniel.lezcano@...aro.org>
CC:     <linux-arm-msm@...r.kernel.org>, <linux-pm@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <ulf.hansson@...aro.org>,
        <quic_lsrao@...cinc.com>, <rnayak@...eaurora.org>,
        Maulik Shah <quic_mkshah@...cinc.com>,
        Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Juri Lelli <juri.lelli@...hat.com>,
        Vincent Guittot <vincent.guittot@...aro.org>
Subject: [PATCH 2/4] sched/core: Export symbols used by cpuidle governors

Export symbols that are used by cpuidle menu governor in preparation
to allow cpuidle governors to be compiled as modules.

Cc: Ingo Molnar <mingo@...hat.com>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Juri Lelli <juri.lelli@...hat.com>
Cc: Vincent Guittot <vincent.guittot@...aro.org>
Signed-off-by: Maulik Shah <quic_mkshah@...cinc.com>
---
 kernel/sched/core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 8cffe31..1d031e0 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -5047,6 +5047,7 @@ unsigned int nr_iowait_cpu(int cpu)
 {
 	return atomic_read(&cpu_rq(cpu)->nr_iowait);
 }
+EXPORT_SYMBOL(nr_iowait_cpu);
 
 /*
  * IO-wait accounting, and how it's mostly bollocks (on SMP).
-- 
2.7.4