[PATCH 06/13] mm: remove superflous arguments from hmm_range_register

[Jason Gunthorpe]

On Tue, Jul 30, 2019 at 08:51:56AM +0300, Christoph Hellwig wrote:
> The start, end and page_shift values are all saved in the range
> structure, so we might as well use that for argument passing.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> ---
>  Documentation/vm/hmm.rst                |  2 +-
>  drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c |  7 +++++--
>  drivers/gpu/drm/nouveau/nouveau_svm.c   |  5 ++---
>  include/linux/hmm.h                     |  6 +-----
>  mm/hmm.c                                | 20 +++++---------------
>  5 files changed, 14 insertions(+), 26 deletions(-)

I also don't really like how the API sets up some things in the struct
and some things via arguments, so:

Reviewed-by: Jason Gunthorpe <jgg at mellanox.com>

Jason