[PATCH v7 03/16] ARM: LPAE: Use PMD_(SHIFT|SIZE|MASK) instead of PGDIR_*

[Catalin Marinas]

On Wed, Aug 10, 2011 at 04:03:26PM +0100, Catalin Marinas wrote:
> PGDIR_SHIFT and PMD_SHIFT for the classic 2-level page table format have
> the same value (21). This patch converts the PGDIR_* uses in the kernel
> to the PMD_* equivalent so that LPAE builds can reuse the same code.
> 
> Signed-off-by: Catalin Marinas <catalin.marinas at arm.com>

Following Russell's advice to split the MMU setup patch, the diff below
will be folded into this patch for easier reviewing (and the commit will
be changed slightly to reflect this):

8<-----------------------