[RESEND 2/7] mm/gup: Change write parameter to flags in fast walk

[Dan Williams]

On Sun, Mar 17, 2019 at 7:36 PM <ira.weiny at intel.com> wrote:
>
> From: Ira Weiny <ira.weiny at intel.com>
>
> In order to support more options in the GUP fast walk, change
> the write parameter to flags throughout the call stack.
>
> This patch does not change functionality and passes FOLL_WRITE
> where write was previously used.
>
> Signed-off-by: Ira Weiny <ira.weiny at intel.com>

Looks good,

Reviewed-by: Dan Williams <dan.j.williams at intel.com>