[PATCH V2 02/11] powerpc/mm/slice: when computing slice mask limit lowe slice max addr correctly

[Paul Mackerras]

On Thu, Mar 16, 2017 at 04:02:00PM +0530, Aneesh Kumar K.V wrote:
> For low slice max addr should be less that 4G
                                        ^^^^ than

A more verbose explanation of the off-by-1 error that you are fixing
is needed here.  Tell us what goes wrong with the current code and why
your fix is the correct one.

> 
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar at linux.vnet.ibm.com>

For the code change:

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