From c7b0aff44a0740eedd31b759fd08d9e25672fa76 Mon Sep 17 00:00:00 2001
From: Kevin Hilman
Date: Fri, 1 Oct 2010 22:13:47 +0100
Subject: ARM: 6428/1: add cpu_idle_wait() to support CPUidle on SMP systems.

In order for CPUidle to work on SMP systems, an implementation of
cpu_idle_wait() is needed.

This patch duplicates the x86 implementation of cpu_idle_wait() for
ARM.

Tested-by: Colin Cross <ccross@android.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 arch/arm/Kconfig | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'arch/arm/Kconfig')

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 7562f884f2c5..94360e7a7abc 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -145,6 +145,9 @@ config ARCH_HAS_CPUFREQ
 	  and that the relevant menu configurations are displayed for
 	  it.
 
+config ARCH_HAS_CPU_IDLE_WAIT
+       def_bool y
+
 config GENERIC_HWEIGHT
 	bool
 	default y
-- 
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