From 2878003246557a2ea7e3b869662c36c9b59d7606 Mon Sep 17 00:00:00 2001
From: Liujie Xie <xieliujie@oppo.com>
Date: Mon, 28 Jun 2021 21:06:23 +0800
Subject: [PATCH] ANDROID: android: Export symbols for invoking
 cpufreq_update_util()

In order to update cpufreq, vendor modules invoke cpufreq_update_util(),
but when we build our modules, report error:
ERROR: modpost: "cpufreq_update_util_data" [xxx.ko] undefined!

Bug: 192218676
Signed-off-by: Liujie Xie <xieliujie@oppo.com>
Change-Id: Ib1da70229f04b08d8d812d065021dec0bf891e0e
(cherry picked from commit 8943a2e7a33e33fd89614ac83b33b30f8d8c6b96)
(cherry picked from commit d1bc61dd85e8d28f1df0e22e2d73aa9e99cb645e)
---
 kernel/sched/cpufreq.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/sched/cpufreq.c b/kernel/sched/cpufreq.c
index b3a8120f1f91..29e4e0d84452 100644
--- a/kernel/sched/cpufreq.c
+++ b/kernel/sched/cpufreq.c
@@ -7,6 +7,7 @@
  */
 
 DEFINE_PER_CPU(struct update_util_data __rcu *, cpufreq_update_util_data);
+EXPORT_PER_CPU_SYMBOL_GPL(cpufreq_update_util_data);
 
 /**
  * cpufreq_add_update_util_hook - Populate the CPU's update_util_data pointer.