From: Youngtae Lee <yt0729.lee@samsung.com>
Date: Mon, 21 May 2018 05:04:03 +0000 (+0900)
Subject: Revert "cpu: Add function to confirm last cpu of cluster".
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=027af519f82fb44e172654d1f6f43aeca954f414;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

Revert "cpu: Add function to confirm last cpu of cluster".

This reverts commit 0ef067b178779bee49c8cddf5ad9ff07eade0512.

Change-Id: I0defd8ea13a5435cedac4a4901033977e2e67975
---

diff --git a/kernel/cpu.c b/kernel/cpu.c
index 33877e971a8e..cb40d66e714e 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -1626,22 +1626,6 @@ cpu_hotplug_pm_callback(struct notifier_block *nb,
 	return NOTIFY_OK;
 }
 
-bool cpuhp_last_fastcpu(unsigned int cpu)
-{
-	struct cpumask mask;
-	int do_last_cpu;
-
-	if (!cpumask_test_cpu(cpu, &cpu_fastoff_mask))
-		return true;
-
-	cpumask_and(&mask, cpu_cluster_mask(cpu), &cpu_fastoff_mask);
-	do_last_cpu = cpumask_first(&mask);
-	if (do_last_cpu == cpu)
-		return true;
-
-	return false;
-}
-EXPORT_SYMBOL_GPL(cpuhp_last_fastcpu);
 
 struct cpumask cpu_fastoff_mask;
 EXPORT_SYMBOL(cpu_fastoff_mask);