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ANDROID: android: Export symbols for invoking cpufreq_update_util()

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Using cpufreq_update_util() API, vendors can trigger frequency change at the optimal moment to enhance both performance and power efficiency.

Bug: 192218676
Signed-off-by: Liujie Xie <xieliujie@oppo.com>
Change-Id: Ib1da70229f04b08d8d812d065021dec0bf891e0e
(cherry picked from commit 8943a2e7a33e33fd89614ac83b33b30f8d8c6b96)
(cherry picked from commit d1bc61dd85e8d28f1df0e22e2d73aa9e99cb645e)
(cherry picked from commit 2878003246557a2ea7e3b869662c36c9b59d7606)
This commit is contained in:
Liujie Xie
2021-06-28 21:06:23 +08:00
committed by Todd Kjos
parent fa422bbb51
commit 56cbb143f8
1 changed files with 1 additions and 0 deletions
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kernel/sched/cpufreq.c
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@@ -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.