# Re: \[PATCH v3 11/41\] media/v4l2-core/mm: convert put\_page() to put\_user\_page\*()

- From: Sakari Ailus \<sakari.ailus@linux.intel.com\>
- Date: 2019-08-07 07:21:07 
- List: linux-arm-kernel
- Page: https://ratatoskr.run/linux-arm-kernel/2019/08/160666
- Thread: https://ratatoskr.run/amd-gfx/2019/08/160658/t.md

```text
On Tue, Aug 06, 2019 at 06:33:10PM -0700, john.hubbard@gmail.com wrote:
> From: John Hubbard <jhubbard@nvidia.com>
> 
> For pages that were retained via get_user_pages*(), release those pages
> via the new put_user_page*() routines, instead of via put_page() or
> release_pages().
> 
> This is part a tree-wide conversion, as described in commit fc1d8e7cca2d
> ("mm: introduce put_user_page*(), placeholder versions").
> 
> Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
> Cc: Kees Cook <redacted>
> Cc: Hans Verkuil <redacted>
> Cc: Sakari Ailus <sakari.ailus@linux.intel.com>
> Cc: Jan Kara <jack@suse.cz>
> Cc: Robin Murphy <robin.murphy@arm.com>
> Cc: Souptick Joarder <redacted>
> Cc: Dan Williams <redacted>
> Cc: <redacted>
> Signed-off-by: John Hubbard <jhubbard@nvidia.com>

Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>

-- 
Sakari Ailus
sakari.ailus@linux.intel.com

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