[PATCH -V8 04/11] arch/powerpc: Convert virtual address to vpn

[Paul Mackerras]

On Thu, Sep 06, 2012 at 08:59:04PM +0530, Aneesh Kumar K.V wrote:
> From: "Aneesh Kumar K.V" <aneesh.kumar at linux.vnet.ibm.com>
> 
> This patch convert different functions to take virtual page number
> instead of virtual address. Virtual page number is virtual address
> shifted right by VPN_SHIFT (12) bits. This enable us to have an
> address range of upto 76 bits.
> 
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar at linux.vnet.ibm.com>

Reviewed-by: Paul Mackerras <paulus at samba.org>