From 6f6044bb98111d0bb019c4bacececaaeb8b5bf77 Mon Sep 17 00:00:00 2001
From: Rick Yiu <rickyiu@google.com>
Date: Wed, 2 Dec 2020 16:53:56 +0800
Subject: [PATCH] ANDROID: sched: Export available_idle_cpu

Previously idle_cpu is exported which is used by vendor module to check
if a cpu is in idle state, but later we think available_idle_cpu is
better than idle_cpu because it also checks vcpu_is_preempted.

Bug: 171740453
Bug: 382303900
Change-Id: I17ccc4925650431f334a9eb2bbc94a138ab36ae0
Signed-off-by: Rick Yiu <rickyiu@google.com>
Signed-off-by: Will McVicker <willmcvicker@google.com>
Signed-off-by: Shaleen Agrawal <quic_shalagra@quicinc.com>
[modified change to adapt to new upstream changes]
Signed-off-by: Sai Harshini Nimmala <quic_snimmala@quicinc.com>
---
 kernel/sched/syscalls.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/sched/syscalls.c b/kernel/sched/syscalls.c
index 29358930867a..6b2a14bbe3ae 100644
--- a/kernel/sched/syscalls.c
+++ b/kernel/sched/syscalls.c
@@ -237,6 +237,7 @@ int available_idle_cpu(int cpu)
 
 	return 1;
 }
+EXPORT_SYMBOL_GPL(available_idle_cpu);
 
 /**
  * idle_task - return the idle task for a given CPU.