[1/3] powerpc/mm/hash: Remove the superfluous bitwise operation when find hpte group

[Michael Ellerman]

On Fri, 2018-06-29 at 08:36:29 UTC, "Aneesh Kumar K.V" wrote:
> From: "Aneesh Kumar K.V" <aneesh.kumar at linux.vnet.ibm.com>
> 
> When computing the starting slot number for a hash page table group we used
> to do this
> hpte_group = ((hash & htab_hash_mask) * HPTES_PER_GROUP) & ~0x7UL;
> 
> Multiplying with 8 (HPTES_PER_GROUP) imply the last three bits are 0. Hence we
> really don't need to clear then separately.
> 
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar at linux.vnet.ibm.com>

Series applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/1531cff44b5bb30c899404c044805e

cheers