[RFC PATCH 04/12] arm: mm: cache-l2x0: add l2x0 suspend and resume functions

[Ruan, Willie]

> From: Catalin Marinas [mailto:catalin.marinas at arm.com] 
> Sent: Friday, January 29, 2010 3:09 AM
>
> Do we need any for of locking around this code (as we do for
> l2x0_inv_all) or races are not possible during suspend?

Local interrupts have been disabled in suspend_ops->enter and
in arch_idle. Thus, no other locking is necessary.

~Willie