Subject: Re: [PATCH V4 15/18] powerpc/mm: Move hash page table related functions to pgtable-hash64.c

From: Scott Wood <[email-masked]>
Date: Wed, 24 Feb 2016 22:32:55 -0600

On Tue, 2016-02-23 at 10:18 +0530, Aneesh Kumar K.V wrote:
> 
> diff --git a/arch/powerpc/mm/pgtable-book3e.c b/arch/powerpc/mm/pgtable
> -book3e.c
> new file mode 100644
> index 000000000000..bdaa4376f838
> --- /dev/null
> +++ b/arch/powerpc/mm/pgtable-book3e.c
> @@ -0,0 +1,163 @@
> +
> +/*
> + * Copyright IBM Corporation, 2015
> + * Author Aneesh Kumar K.V <[email-masked]>
> + *
> + * This program is free software; you can redistribute it and/or modify it
> + * under the terms of version 2 of the GNU Lesser General Public License
> + * as published by the Free Software Foundation.
> + *
> + * This program is distributed in the hope that it would be useful, but
> + * WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
> + *
> + */
> +
> +/*
> + * PPC64 THP Support for hash based MMUs
> + */

This comment doesn't match the filename.

Regarding the rest of the file's contents, why is this being code being
copied?  The very terse changelog doesn't cover it.

-Scott