ARM: v6k: select generic atomic64 code according to V6 variants
authorRussell King - ARM Linux <linux@arm.linux.org.uk>
Wed, 19 Jan 2011 22:03:50 +0000 (14:03 -0800)
committerTony Lindgren <tony@atomide.com>
Fri, 28 Jan 2011 01:36:07 +0000 (17:36 -0800)
commit0fea8e47e20054ee53795eda408ffafba65d0e81
tree57e256b482dd2fa902cb88417473fed72176624e
parentdf684c0619548d71b745527c59e06ccc4ad82076
ARM: v6k: select generic atomic64 code according to V6 variants

If CONFIG_CPU_V6 is enabled, avoid using the double-word exclusive
instructions in the kernel's atomic implementations as these are not
supported.  Fall back to the generic spinlock code instead.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/Kconfig