commit c7b0aff44a0740eedd31b759fd08d9e25672fa76
author Kevin Hilman <khilman@deeprootsystems.com> Fri Oct 01 22:13:47 2010 +0100
committer Russell King <rmk+kernel@arm.linux.org.uk> Fri Oct 08 10:02:24 2010 +0100
tree 02991fc91b0733c6b0f2ce8de2d0741b5ff43ef6
parent 7511db9d25080d53e5427bf4b8849278c07019bc

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

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 7562f88..94360e7 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -145,6 +145,9 @@
 	  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